159 results on '"proud"'
Search Results
2. Resident honor
- Author
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Samara Jane Effting Vieira, Cristiane Berselli, Fabricia Durieux Zucco, Tércio Pereira, and Cynthia Morgana Boos de Quadros
- Subjects
Subjective well-being ,Proud ,Resident’s ,Tourism ,Tourist Events ,Geography. Anthropology. Recreation ,Recreation. Leisure ,GV1-1860 - Abstract
Happiness and subjective well-being reveal an individual's assessment of general aspects and conditions of life and how much that person likes the life they lead, that is, how satisfied they are with their life. Our study analyzes the perception of Blumenau (Brazil) residents on the relationship of honor, the impacts of event tourism, and life satisfaction in supporting tourism. The resident's honor, formed by personal gains, pride, and a sense of belonging and quality of life, can significantly impact the sense of satisfaction with life and a more positive perception of tourism.
- Published
- 2023
- Full Text
- View/download PDF
3. Resident honor: expanding well-being in tourism support.
- Author
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Effting Vieira, Samara Jane, Berselli, Cristiane, Durieux Zucco, Fabricia, Pereira, Tércio, and Boos de Quadros, Cynthia Morgana
- Subjects
WELL-being ,EVENT tourism ,LIFE satisfaction ,SUBJECTIVE well-being (Psychology) ,TOURISM impact ,QUALITY of life ,TOURISM - Abstract
Copyright of Revista Brasileira de Pesquisa em Turismo is the property of Associacao Nacional de Pesquisa e Pos-Graduacao em Turismo and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2023
- Full Text
- View/download PDF
4. Street sounds
- Author
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Reid, Graham
- Published
- 2023
5. Learning about how public involvement strengthens HIV research as a medical student
- Author
-
Joseph Lewis
- Subjects
Public and patient involvement ,Health Research methods ,HIV ,PROUD ,Gay rights ,Medicine ,Medicine (General) ,R5-920 - Abstract
Plain English summary A small medical school research project entitled ‘PPI to strengthen clinical and population health research’ caused me to look at an entirely new field – that of Public and Patient Involvement (PPI). PPI is the development of an active partnership between patients and the public and researchers to work alongside each other not just during trial participation but, at each research step. Internet research and use of materials supplied by my tutors changed my understanding and appreciation for the field of PPI. Coming across the story surrounding gay rights campaigners and development of early PPI inspired me to investigate how it is used it modern studies. It struck me how despite its importance, PPI often went undiscussed in contemporary studies. However, one study named PROUD used and reported PPI in an exemplary fashion in order to combat issues and strengthen the trial. PROUD’s PPI improved study design, safety and advertising as well as providing reassurance in difficult times. It also improved recruitment, dissemination of information and made sure that results and future research fields were relevant. Through PROUD and also my own experiences working with a PPI group I was able to develop an understanding and appreciation for the importance PPI. I write with hope to make my learning available to others. Abstract A research project during my third year at medical school introduced me to PPI. PPI is defined as research carried out with or by members of the public rather than to, about or for them. Historical gay rights activists’ involvement in research catalysed developments in PPI before it was widely recognised. A contemporary study, PROUD, used exemplary PPI contributions to tackle these issues and make the study successful. My research project was entitled ‘How did PPI contribute towards the PROUD study & what can be learnt from this?’. This letter aims to answer this question but also include my personal reflections on my work and how I developed an understanding and appreciation for the importance PPI. PubMed and Google were examined, as well as University resources. Correspondence with PROUDs lead investigator also informed this letter. It was found that PROUD’s PPI improved study design, safety and advertising as well as providing reassurance in difficult times. It also improved recruitment, dissemination of information and made sure that results and future research fields were relevant. This allows us to understand and appreciate PPI’s role in research and the provision of healthcare. It is also important to increase discussion and learning around PPI for the future.
- Published
- 2020
- Full Text
- View/download PDF
6. Addressing Mood Disorder Diagnosis' Stigma With an Honest, Open, Proud (HOP)-Based Intervention: A Randomized Controlled Trial.
- Author
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Modelli, Arlete, Candal Setti, Viviane P., van de Bilt, Martinus Theodorus, Gattaz, Wagner Farid, Loch, Alexandre Andrade, and Rössler, Wulf
- Subjects
AFFECTIVE disorders ,RANDOMIZED controlled trials ,PSYCHIATRIC diagnosis ,HEALTH facilities ,BIPOLAR disorder - Abstract
Introduction: The public stigma and self-stigma contribute to the dilemma of disclosing or not one's own mental illness diagnosis. Studies suggest that revealing it diminishes stress, besides helping with self-esteem. Honest, Open, Proud (HOP) is a group program that aids in the process of deciding on it, reducing its impact. Considering the relevance of this issue, the present study aimed to apply a HOP-based intervention in a group of patients diagnosed with mood disorders. Methods: A randomized controlled clinical trial was used, including 61 patients with mood disorders, of whom 31 were diagnosed with depression and 30 were diagnosed with bipolar disorder. They were randomly placed on the intervention (HOP) or the control group (unstructured psychoeducation). The evaluations occurred before (T0) and after (T1) the sessions. We administered eight scales, from which three presented relevant results: Coming Out with Mental Illness Scale (COMIS), Cognitive Appraisal of Stigma as a Stressor (CogApp), and Authenticity Scale. Results: The intervention groups (depression and bipolar) did not present a significant change regarding the decision to disclose their diagnostics. However, the depression group showed a decrease on the perception of stigma as a stressor (T0 = 0.50 vs. T1 = −1.45; p = 0.058). Improvements in post-intervention results were seen for both groups (depression and bipolar) on the Authenticity Scale—self-alienation subscale (T0 = 10.40 vs. T1 = 12.37, p = 0.058). Conclusion: Our HOP-based intervention appeared to be an important program to aid patients in facing stigma stress, showing positive effects, whether helping to diminish stress or to improve self-conscience, both of which have indirect effects on self-stigma. As it is a compact program, it can bring benefits when applying to public health institutions. [ABSTRACT FROM AUTHOR]
- Published
- 2021
- Full Text
- View/download PDF
7. Learning about how public involvement strengthens HIV research as a medical student.
- Author
-
Lewis, Joseph
- Subjects
MEDICAL students ,MEDICAL research ,STUDENT research ,GAY rights ,INTERNET research ,PATIENT participation - Abstract
Plain English summary: A small medical school research project entitled 'PPI to strengthen clinical and population health research' caused me to look at an entirely new field – that of Public and Patient Involvement (PPI). PPI is the development of an active partnership between patients and the public and researchers to work alongside each other not just during trial participation but, at each research step. Internet research and use of materials supplied by my tutors changed my understanding and appreciation for the field of PPI. Coming across the story surrounding gay rights campaigners and development of early PPI inspired me to investigate how it is used it modern studies. It struck me how despite its importance, PPI often went undiscussed in contemporary studies. However, one study named PROUD used and reported PPI in an exemplary fashion in order to combat issues and strengthen the trial. PROUD's PPI improved study design, safety and advertising as well as providing reassurance in difficult times. It also improved recruitment, dissemination of information and made sure that results and future research fields were relevant. Through PROUD and also my own experiences working with a PPI group I was able to develop an understanding and appreciation for the importance PPI. I write with hope to make my learning available to others. A research project during my third year at medical school introduced me to PPI. PPI is defined as research carried out with or by members of the public rather than to, about or for them. Historical gay rights activists' involvement in research catalysed developments in PPI before it was widely recognised. A contemporary study, PROUD, used exemplary PPI contributions to tackle these issues and make the study successful. My research project was entitled 'How did PPI contribute towards the PROUD study & what can be learnt from this?'. This letter aims to answer this question but also include my personal reflections on my work and how I developed an understanding and appreciation for the importance PPI. PubMed and Google were examined, as well as University resources. Correspondence with PROUDs lead investigator also informed this letter. It was found that PROUD's PPI improved study design, safety and advertising as well as providing reassurance in difficult times. It also improved recruitment, dissemination of information and made sure that results and future research fields were relevant. This allows us to understand and appreciate PPI's role in research and the provision of healthcare. It is also important to increase discussion and learning around PPI for the future. [ABSTRACT FROM AUTHOR]
- Published
- 2020
- Full Text
- View/download PDF
8. Oral PrEP for HIV prevention. It works
- Author
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Erica Pool, Elaney Youssef, and Martin Fisher
- Subjects
Pre-exposure prophylaxis ,PrEP ,iPERGAY ,PROUD ,Microbiology ,QR1-502 ,Public aspects of medicine ,RA1-1270 - Abstract
There is an ongoing need for effective methods for prevention of HIV infection. A wide range of tools is needed, in varying social and economic contexts, and against different modes of transmission. Recent advances have concentrated on biomedical approaches to prevention, including the use of antiretroviral therapy (ART) prior to possible exposure to HIV: pre-exposure prophylaxis (PrEP).
- Published
- 2015
- Full Text
- View/download PDF
9. Proud of Our Own Work In The Story Books of Celengan Ayam by Intan Hestika Dhesi Ariani
- Author
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Menik Wijayanti, Catur and Menik Wijayanti, Catur
- Abstract
In the storybook entitled "Piggy Bank" by Intan Hestika Dhesi Ariani, children's self-confidence fosters a sense of pride in their homemade work. This children's story book entitled the chicken piggy bank, which will be examined, contains a character that is confident and proud of their own work. It is on page 12, where a group of children are trying to make a chicken piggy bank by following some directions from an adult. Then after the piggy bank is finished they are confident and proud of their own work. This research uses textual analysis methods. This book is very useful in order to foster a sense of pride in their own work in early childhood.
- Published
- 2022
10. Patch Based Reconstruction of Undersampled Data (PROUD) for High Signal-to-Noise Ratio and High Frame Rate Contrast Enhanced Liver Imaging.
- Author
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Cooper, Mitchell A., Nguyen, Thanh D., Xu, Bo, Prince, Martin R., Elad, Michael, Wang, Yi, and Spincemaille, Pascal
- Abstract
Purpose: High spatial-temporal four-dimensional imaging with large volume coverage is necessary to accurately capture and characterize liver lesions. Traditionally, parallel imaging and adapted sampling are used toward this goal, but they typically result in a loss of signal to noise. Furthermore, residual undersampling artifacts can be temporally varying and complicate the quantitative analysis of contrast enhancement curves needed for pharmacokinetic modeling. We propose to overcome these problems using a novel patch-based regularization approach called Patch-based Reconstruction Of Undersampled Data (PROUD). Theory and Methods: PROUD produces high frame rate image reconstructions by exploiting the strong similarities in spatial patches between successive time frames to overcome the severe k-space under-sampling. To validate PROUD, a numerical liver perfusion phantom was developed to characterize contrast-to-noise ratio (CNR) performance compared with a previously proposed method, TRACER. A second numerical phantom was constructed to evaluate the temporal footprint and lag of PROUD and TRACER reconstructions. Finally, PROUD and TRACER were evaluated in a cohort of five liver donors. Results: In the CNR phantom, PROUD, compared with TRACER, improved peak CNR by 3.66 times while maintaining or improving temporal fidelity. In vivo, PROUD demonstrated an average increase in CNR of 60% compared with TRACER. Conclusion: The results presented in this work demonstrate the feasibility of using a combination of patch based image constraints with temporal regularization to provide high SNR, high temporal frame rate and spatial resolution four dimensional imaging. [ABSTRACT FROM AUTHOR]
- Published
- 2015
- Full Text
- View/download PDF
11. Addressing Mood Disorder Diagnosis' Stigma With an Honest, Open, Proud (HOP)-Based Intervention: A Randomized Controlled Trial
- Author
-
Arlete Modelli, Viviane P. Candal Setti, Martinus Theodorus van de Bilt, Wagner Farid Gattaz, Alexandre Andrade Loch, Wulf Rössler, University of Zurich, and Modelli, Arlete
- Subjects
medicine.medical_specialty ,Open ,lcsh:RC435-571 ,medicine.medical_treatment ,self-stigma ,Stigma (botany) ,610 Medicine & health ,Honest ,law.invention ,2738 Psychiatry and Mental Health ,Randomized controlled trial ,law ,Intervention (counseling) ,lcsh:Psychiatry ,medicine ,Psychoeducation ,Bipolar disorder ,Psychiatry ,medicine.disease ,Mental illness ,Clinical Trial ,mental illness ,Psychiatry and Mental health ,self-conscience ,Mood ,Mood disorders ,10054 Clinic for Psychiatry, Psychotherapy, and Psychosomatics ,Proud ,Psychology ,disclosure ,stigma stress - Abstract
Introduction: The public stigma and self-stigma contribute to the dilemma of disclosing or not one's own mental illness diagnosis. Studies suggest that revealing it diminishes stress, besides helping with self-esteem. Honest, Open, Proud (HOP) is a group program that aids in the process of deciding on it, reducing its impact. Considering the relevance of this issue, the present study aimed to apply a HOP-based intervention in a group of patients diagnosed with mood disorders.Methods: A randomized controlled clinical trial was used, including 61 patients with mood disorders, of whom 31 were diagnosed with depression and 30 were diagnosed with bipolar disorder. They were randomly placed on the intervention (HOP) or the control group (unstructured psychoeducation). The evaluations occurred before (T0) and after (T1) the sessions. We administered eight scales, from which three presented relevant results: Coming Out with Mental Illness Scale (COMIS), Cognitive Appraisal of Stigma as a Stressor (CogApp), and Authenticity Scale.Results: The intervention groups (depression and bipolar) did not present a significant change regarding the decision to disclose their diagnostics. However, the depression group showed a decrease on the perception of stigma as a stressor (T0 = 0.50 vs. T1 = −1.45; p = 0.058). Improvements in post-intervention results were seen for both groups (depression and bipolar) on the Authenticity Scale—self-alienation subscale (T0 = 10.40 vs. T1 = 12.37, p = 0.058).Conclusion: Our HOP-based intervention appeared to be an important program to aid patients in facing stigma stress, showing positive effects, whether helping to diminish stress or to improve self-conscience, both of which have indirect effects on self-stigma. As it is a compact program, it can bring benefits when applying to public health institutions.
- Published
- 2020
- Full Text
- View/download PDF
12. APLIKACE METOD BARVENÍ GRAFŮ PRO URČENÍ MINIMÁLNÍHO POČTU FÁZÍ SVĚTELNĚ ŘÍZENÝCH KŘIŽOVATEK
- Author
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Michal Rusek
- Subjects
křižovatka ,fáze ,proud ,graf ,vrchol ,Railroad engineering and operation ,TF1-1620 ,Industrial engineering. Management engineering ,T55.4-60.8 - Abstract
Předložený článek pojednává o možných přístupech k řešení problému vyhledání minimálního počtu fází potřebných k řízení světelně řízených křižovatek. V úvodních kapitolách jsou popsány a rozebrány přístupy (heuristické i exaktní), které je možno použít pro řešení dané úlohy. V následující kapitole jsou tyto přístupy aplikovány pro získání řešení na konkrétní reálné křižovatce a v závěrečné kapitole jsou porovnány výhody a nevýhody plynoucí z použití jednotlivých přístupů.
- Published
- 2011
13. Reaching the full meaning of God's Words (Part II). Composition and meaning of Job 40,25-41,26
- Subjects
Jb 40 ,Proud ,Capturing ,Fear ,25–41 ,Confront ,Terror ,Mighty - Abstract
This presentation focuses its attention on the composition of Job 40,6-24, which we consider as a sequence composed of two passages. The first passage (40:6-14) opens with a direct challenge to Job, questioning whether he has the power to govern the earth with an arm as glorious and mighty as God’s; while the second passage (40:15-24) introduces the figure of the Behemoth, whose description accentuates a suggestive difference that Job needs to consider. The first passage (40:9-14) clarifies that God’s justice embraces dimensions of universal power and control, which cannot be reduced to the simple administration of rigid laws of reward and retribution. It is this justice that calls Job to move from his personal situation and knowledge to another truth. In the second passage (40:15-24), the power by which God controls Behemoth, despite the monster’s amazing strength, entails God’s power also to control Job’s disruptive indignation and outbursts. He will control Job as he does Behemoth. Job must move from his knowledge and experience to a knowledge of God’s ways as Creator, who maintains his designs within a wisdom of perfect balance and freedom, inscrutable to human understanding.
- Published
- 2019
14. Návrh a realizace univerzálního přípravku pro měření napětí a proudu
- Author
-
Sýkora, Petr, Kučírek, Tomáš, Sýkora, Petr, and Kučírek, Tomáš
- Abstract
Tato bakalářská práce se zabývá návrhem a realizací univerzálního přípravku pro měření napětí a proudu. V první části práce jsou uvedeny metody měření obvodových veličin a vlastnosti měřících senzorů od firmy LEM. Následuje blokové schéma vnitřních obvodů a návrh elektrického zapojení. Ve třetí části se zabývám praktickou realizací celého přípravku. Cílem celé práce je navrhnout přípravek s dvěma vstupy pro měření napětí až 600 V a čtyřmi vstupy pro měření proudu až 100 A. Výstupní signál je k dispozici s rozsahem 10 V a 0-5V., This bachelor thesis describes the design and realization of the module for voltage and current measurements. In the first part are the methods of measurement of circuit parameters and properties of the measuring sensors from LEM. The following is a block diagram of the internal circuitry and design of electrical wiring. The third part deals with the practical realization of the entire product. The aim of this paper is to design a product with two inputs for measuring voltage up to 600 V and four inputs for current measurements up to 100 A. The output signal is available with a range of 10 V and 0-5 V., Dopravní fakulta Jana Pernera, Uchazeč seznámil komisi s výsledky a závěry své bakalářské práce. Předvedl i funkční vzorek. Zodpověděl všechny dotazy jak vedoucího práce, tak i členů komise.
- Published
- 2018
15. Reaching the full meaning of God's Words (Part II)
- Subjects
Proud ,Capturing ,Fear ,Confront ,Terror ,Mighty - Abstract
With the present study we attempt the analysis of the composition of Jb 40,25 – 41,26. This text is connected to the previous one (Jb 40,6-20), strongly absorbed in the figure of Behemoth. The text focuses its attention on another enigmatic figure: Leviathan, that with the previous figure of Behemoth seem to be determined to express the absolute difference of God. The intention is to bring Job to another truth and knowledge of God’s ways. The composition in a sequence composed of three passages (40,25-41,3; 4-16; 17-26) establishes two different moments of this last challenge to Job: his inability to dominate Leviathan as God does and Job’s capability to recognize in himself, and in his own fulminations and arrogant claims, that they are in some way comparable to those of Leviathan, placing him among the children of the proud.
- Published
- 2018
16. PRIDE TARGETED.
- Author
-
CHANG, JUJU
- Abstract
BYRON PITTS (ABC NEWS) (Off-camera) Good evening. Thank you for joining us. Amidst the celebrations of pride this month, there are growing concerns about the rise of hate. Many LGBTQ+ communities are now on alert, but standing tall. Here's my "Nightline" co-anchor, Juju Chang. [ABSTRACT FROM PUBLISHER]
- Published
- 2022
17. Oral PrEP for HIV prevention. It works
- Author
-
Elaney Youssef, Erica R.M. Pool, and Martin Fisher
- Subjects
medicine.medical_specialty ,Epidemiology ,Transmission (medicine) ,business.industry ,Immunology ,Public Health, Environmental and Occupational Health ,Human immunodeficiency virus (HIV) ,Pre-exposure prophylaxis ,PROUD ,medicine.disease_cause ,Microbiology ,Antiretroviral therapy ,PrEP ,QR1-502 ,Infectious Diseases ,iPERGAY ,Virology ,medicine ,Public aspects of medicine ,RA1-1270 ,Intensive care medicine ,business ,Original Research - Abstract
There is an ongoing need for effective methods for prevention of HIV infection. A wide range of tools is needed, in varying social and economic contexts, and against different modes of transmission. Recent advances have concentrated on biomedical approaches to prevention, including the use of antiretroviral therapy (ART) prior to possible exposure to HIV: pre-exposure prophylaxis (PrEP).
- Published
- 2015
18. O orgulho e a lealdade: o caso do Sport Lisboa e Benfica
- Author
-
Cunha, João Alexandre Ramos Leitão Caçador da, Botelho, Maria do Carmo, and Figueiredo, Maria da Conceição Torres
- Subjects
Orgulho ,Gestão ,Marketing desportivo ,Loyalty ,Consumidor ,Adeptos de futebol ,Football fans ,Proud ,Marketing relacional ,Lealdade ,Sport Lisboa e Benfica ,Emoção - Abstract
Classificação JEL: M31 Marketing; D71 Clubs Desde a criação das SAD’s que os clubes de futebol em Portugal são dirigidos de forma cada vez mais profissional e como verdadeiras empresas incluindo equipas de marketing especializadas. Assim numa ótica de marketing é importante perceber como e para quem comunicar uma vez que os veículos de comunicação podem ajudar os sócios e adeptos dos clubes a participarem mais ativamente na vida dos clubes, isto é, consumirem os produtos e serviços que o clube oferece. Neste contexto, este estudo avalia as várias formas de orgulho dos sócios e adeptos do Sport Lisboa e Benfica, os seus antecedentes assim como o seu efeito na lealdade. A revisão bibliográfica efetuada permitiu a construção deste estudo ao longo do qual são abordados os seguintes temas: Marketing Relacional, Marketing Desportivo, Consumidores Desportivos, o Orgulho e o Futebol, e a Lealdade. Para dar resposta à questão de investigação e aos objetivos definidos, foi desenvolvido um estudo quantitativo, e como instrumento de recolha de dados foi elaborado e aplicado um questionário aos sócios e adeptos do Sport Lisboa e Benfica, e no qual se traduziu uma amostra constituída por 544 indivíduos. Os resultados permitiram concluir que nos sócios e adeptos do Sport Lisboa e Benfica não foi possível identificar as quatro formas de orgulho identificadas por Decrop e Derbaix (2010). Foi ainda possível constatar, que os sócios do SLB são mais leais do que os adeptos, e que têm um perfil de consumo mais atraente para o Clube, isto é, consomem mais. O presente estudo permitiu concluir que as formas de orgulho dos sócios e adeptos do Sport Lisboa e Benfica são visíveis, na medida em que o demonstram publicamente, quer seja individualmente ou em grupo. Abstract Since the creation of SAD’s that Portuguese football clubs are managed as true corporations, that is in an increasingly professional way including a marketing staff. From a marketing perspective it is important to understand how to communicate and to whom. Communication can help the members and supporters of the clubs to participate more actively in the life of the clubs, that is, to consume more of the club’s products and services. In this context, this study evaluates the various dimensions of pride of Sport Lisboa e Benfica members and supporters, their antecedents as well as its effect on loyalty. To support the design of this study it’s presented a literature review, covering the following topics: Relationship Marketing, Sports Marketing, Sport Consumers, Pride and Football, and Loyalty. To answer the research question and meet the defined goals, a quantitative study was developed and a data collection instrument was build and applied to a sample of 544 members and fans of Sport Lisboa e Benfica. The results showed that was not possible to identify the four dimensions of proud identified by Decrop and Derbaix (2010). It was also possible to find evidence that the members of Sport Lisboa e Benfica are more loyal than fans and have a more attractive consumer profile for the club, that is, they spend more. This study also concluded that the dimensions of pride of members and supporters of Sport Lisboa e Benfica are of a visible nature, in the sense that they show it publicly, either individually or in group.
- Published
- 2015
19. Porovnání sezónních změn v distribuci impedance dřeva a sestavení vzorníku pro vyhodnocování snímků elektrického impedančního tomografu
- Author
-
Chmel, Ladislav
- Subjects
EIT ,picus ,proud ,elektřina ,dutina ,dřevo ,treetronic ,odpor ,tomograf - Abstract
The bachelor thesis deals with physical principles of the electrical impedance tomograph Picus (EIT). Moisture distribution in different tree species, norway spruce (Picea abies), silver birch (Betula pendula), pedunculate oak (Quercus robur) and thein seasonal change. Measurement is always carried out on the same thirty trees, fifteen trees from the urban environment and fifteen trees from the forest environment. Tomography measurements are proceed every month of the year, I have drawn up a swatch tomography from these results to evaluace images made by the device. Changes distribution of the impedance wood are compared among the tree Gross and thein habitats.
- Published
- 2014
20. "THE TINA TURNER MUSICAL".
- Author
-
ROBERTS, ROBIN
- Abstract
ROBIN ROBERTS (ABC NEWS) (Off-camera) You are in for a real treat. Back now with Broadway's new hit show "Tina: The Tina Turner Musical." It officially opens on Broadway tomorrow. Here to perform "Proud Mary," please welcome Tony nominee Adrienne Warren, Daniel J. Watts and then incredible cast. I saw the rehearsal. You're gonna love this. Take it away. [ABSTRACT FROM PUBLISHER]
- Published
- 2019
21. Engineering honours program
- Subjects
excellence ,ComputingMilieux_COMPUTERSANDEDUCATION ,outstanding development ,PROUD ,Honours program - Abstract
In September 2009 the department of Engineering of Fontys University of Applied Sciences in the Netherlands has started a pilot honours program for excellent engineering students called PRogram OUstanding Development (PROUD). Aim of this program is to give those engineering students, who have the ambition, the opportunity to work on extra profession related challenges in their study. By means of this PROUD program Fontys University of Applied Sciences is responding to the wishes of students for extra curricular activities and increasing need from the industry for excellent professionals with an extra level of theoretical knowledge and practical experience. In this paper the courses offered at the Engineering department of the Fontys University of Applied Sciences are discussed. Different study possibilities/routings for students were developed depending on earlier acquainted competences, adaptation abilities to our system (special possibilities for slow starters) and tracking and tracing by intensive study coaching. This resulted in an improvement of the yield of students to 74% of students started in 2008. After working successfully on reducing the drop out rate of our engineering students the department focused on possibilities for excellent students. The department started the PROUD pilot together with engaged engineering students. In 2008 engineering students have carried out a research among their fellow students, lecturers, other institutes [1] and industry. This resulted in a quite different approach of an honours program for the department of Electronic and Electrical Engineering. In the PROUD program the student is stimulated to personally shape his educational career and to explicitly work on developing his own competences. The PROUD excellent program starts after the first year and extends to at least 3 semesters in the following years. The student, guided by a supervisor and outside the regular study time, is working on building an excellent portfolio at the university as well as in industry. During this period the PROUD student will work in industry one day a week in average. This is on top of his bachelor educational program. The students will receive an excellent honours certificate together with their bachelor's degree at the end of the study to express their honourable work. Each year about 20 students apply for a place in PROUD but thus far only about 3-4 passed the first interview round. It turns out that student, university and industry are eager to participate in this PROUD program.
- Published
- 2011
22. Problematika a měření základních elektrotechnických veličin s užitím
- Author
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BOHÁČ, Radek
- Subjects
asynchronní motor ,wattmeter ,schémata cad ,asynchronous motor ,resistance ,Aronovo zapojení ,ampermeter ,bočník ,kapacita ,voltage ,Elektrotechnika ,wattmetr ,transformer ,capacity ,ampérmetr ,zdánlivý výkon ,jalový výkon ,voltmetr ,current ,real power ,Aron circuit ,voltmeter ,napětí ,transformátor ,cad schemes ,electrotechnical values ,Electrotechnics ,elektrotechnické veličiny ,reactive power ,odpor ,shunt ,proud ,činný výkon ,apparent power ,education - Abstract
The purpose of this thesis is selection and specification of basic teaching methods used in heavy current laboratory during vocational training education at secondary school. Basic methods for electrical values measurements in heavy-current laboratory, measuring instruments basic division and measured electrical values evaluation. Further, basic measurement of electrical values, current, voltage, power, resistance and capacity are specified here.
- Published
- 2011
23. Replace of electromechanical protections for terminal protection SPAC 315C system in selected switchboards 6kV on NPP Temelin
- Author
-
JÍŠA, Ivo
- Subjects
current ,settings ,testy ,proud ,ochrana ,rozvodna ,nastavení ,protection ,switchboard ,test - Abstract
In this dissertation I focused on description of engineered replacement of outdated electromechanical protections for new protection terminal SPAC 315C in the 6 kV substations on the nuclear power plant Temelin. I tried to demonstrate practical rationalization of this step, which will lead to better operating safety, increase of control comfort and last but not least will lead to decrease of cost for maintenance of equipment in operation and this will accelerate return of the amount invested.
- Published
- 2011
24. Výpočet zkratových proudů v trojfázových střídavých soustavách dle EN 60909
- Author
-
Medvec, Zdeněk, Beránek, Eduard, Medvec, Zdeněk, and Beránek, Eduard
- Abstract
Tato bakalářská práce se zabývá zkratovými proudy v trojfázových elektrizačních soustavách, kde v první části je uvedeno, s jakými zkratovými poruchami se můžeme setkat a jaké impedanční složky je nutné vypočítat, abychom se dopracovali přijatelných výsledků. V druhé části jsou popsány metody a pravidla pro výpočet zkratových proudů dle platné normy ČSN EN 60909. V třetí a čtvrté části jsou pak uvedeny výpočty parametrů jednotlivých prvků a příklady výpočtů zkratových proudů. V závěrečné části je uveden praktický výpočet zkratových poměrů pro VN soustavu průmyslového podniku. Výpočet je proveden metodou souměrných složek a postupného zjednodušování., This bachelor work deals with short-circuit currents in three-phase electric systems, where in the first part are, with which short-circuit failures we may encounter and which impedance components to be calculated, we to attain acceptable results. The second part describes the methods and rules for the calculation of short-circuit currents by valid standard ČSN EN 60909. In the third and fourth part we present calculations of the parameters of the components and examples of calculations of short-circuit currents. In the final section provides a practical calculation short-circuit ratios for VN system an industrial enterprise. The methods used for calculation are symmetrical components and sequential simplification., Ve zpracování, Import 04/07/2011
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- 2011
25. Lineární proudové čidlo s PWM
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Pavelek, Tomáš, Řehák, Jakub, Pavelek, Tomáš, and Řehák, Jakub
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Cílem bakalářské práce je popsat způsoby a možnosti snímání proudu ve výkonových měničích. Práce se zaměřuje na jednotlivé typy senzorů, jakými jsou senzory s optoizolátory, senzory s magnetickou vazbou, senzory založené na technologii Fluxgate a integrované senzory motorového proudu. Úkolem praktické části je realizovat jednoduché proudové čidlo s PWM a měřením ověřit jeho vlastnosti., The aim of my thesis is to describe ways and possibilities of current reading in static power conventers. The thesis deals with several types of sensor, for example image sensor, sensor with magnetic coupling, sensors based on Fluxgate technology and integrated sensors of motor current. The aim of practical part is to realization of simple current sensor with PWM and verify its qualities by measuerement., Import 29/09/2010
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- 2010
26. Vliv nesinusového primárního napětí na trojfázový můstkový usměrňovač
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Hlava, Karel, Mlynařík, Ladislav, Novotný, Jakub, Hlava, Karel, Mlynařík, Ladislav, and Novotný, Jakub
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Diplomová práce se zabývá vlivem nesinusového primárního napětí na trojfázový můstkový usměrňovač. Zkoumán byl vliv fáze páté a sedmé harmonické v energetické síti 22 kV na výstupní napětí trakčního usměrňovače. Jako doplňující byly provedeny simulace vlivu amplitudy. Studium závislostí bylo provedeno pomocí programu PSPICE., This thesis deals with the effect of the non-sinusoidal primary voltage on three-phase Graetz connection. The influence of the fifth and the seventh harmonic phases in 22 kV power network on the output voltage of the traction rectifier was examined. For completion, simulations of the amplitude effect were made. The research of the dependence was made by means of the PSPICE program., Katedra elektrotechniky, elektroniky a zabezpečovací techniky v dopravě, Uchazeč objasnil komisi výsledky a závěry své diplomové práce. Po prezentaci diplomové práce zodpověděl připomínky recenzenta diplomové práce. V diskusi o diplomové práci zodpověděl všechny dotazy členů komise., Dokončená práce s úspěšnou obhajobou
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- 2010
27. Provozní vlastnosti trojfázových asynchronních elektromotorů
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Čech, Václav, Zaydlar, Evžen, Čech, Václav, and Zaydlar, Evžen
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Obsahem této bakalářské práce je popis provozních vlastností, měření izolačního stavu, měření naprázdno, měření nakrátko a měření momentu třífázového asynchronního elektromotoru s kotvou nakrátko pomocí měřícího přístroje (metody) Magtrol. Těžiště mé bakalářské práce spočívá v popisu provozních vlastnosti trojfázového asynchronního motoru s kotvou nakrátko, které jsou důležité pro uživatele, aby mohli dle výrobcem uvedených parametrů správně zvolit typ elektromotoru a využít všech jeho vlastností k řízené přeměně elektrické energie na energii mechanickou pro pohon hnaného zařízení a v měření provozních stavů třífázového asynchronního elektromotoru s kotvou nakrátko a vyhodnocování naměřených hodnot., This bachelor diploma thesis deals with the description of operational characteristics, measurement of operational condition, no-load measurement, short-circuit measurement and measurement of three-phase asynchronous electromotor with armature with the Magtrol measuring instrument (method). The focal point of my diploma thesis lies in the description of operational characteristics of three-phase asynchronous motor with short-circuit armature, which are important for the users so that they could, according to the parameters given by the producer, choose the type of electromotor and use all its qualities for the directed tranformation of electrical energy to mechanical energy for the drive of driven equipment and for measurement of three-phase asynchronous motor with short-circuit armature and evaluation of measured values.
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- 2009
28. DANAI GURIRA LIVE!
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STRAHAN, MICHAEL
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MICHAEL STRAHAN (ABC NEWS) (Off-camera) And we're all excited. We can't wait to bring out our next guest. She's will, soars on "The Walking Dead." And she is amazing audiences around the world in this groundbreaking "Black Panther." Please give it up for Danai Gurira. [ABSTRACT FROM PUBLISHER]
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- 2018
29. Oral PrEP for HIV prevention. It works.
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Pool E, Youssef E, and Fisher M
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There is an ongoing need for effective methods for prevention of HIV infection. A wide range of tools is needed, in varying social and economic contexts, and against different modes of transmission. Recent advances have concentrated on biomedical approaches to prevention, including the use of antiretroviral therapy (ART) prior to possible exposure to HIV: pre-exposure prophylaxis (PrEP).
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- 2015
30. America’s Forgotten Holiday
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Haverty-Stacke, Donna T.
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both ,compels ,contested ,Details ,forces ,have ,history ,long ,meanings ,memory ,motives ,obliterated ,proud ,recall ,those ,wonder ,thema EDItEUR::N History and Archaeology::NH History::NHK History of the Americas - Abstract
Though now a largely forgotten holiday in the United States, May Day was founded here in 1886 by an energized labor movement as a part of its struggle for the eight-hour day. In ensuing years, May Day took on new meaning, and by the early 1900s had become an annual rallying point for anarchists, socialists, and communists around the world. Yet American workers and radicals also used May Day to advance alternative definitions of what it meant to be an American and what America should be as a nation. Mining contemporary newspapers, party and union records, oral histories, photographs, and rare film footage, America’s Forgotten Holiday explains how May Days celebrants, through their colorful parades and mass meetings, both contributed to the construction of their own radical American identities and publicized alternative social and political models for the nation. This fascinating story of May Day in America reveals how many contours of American nationalism developed in dialogue with political radicals and workers, and uncovers the cultural history of those who considered themselves both patriotic and dissenting Americans.
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- 2008
- Full Text
- View/download PDF
31. GIVING THANKS.
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SNOW, KATE and CASTRO, MARYSOL
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KATE SNOW (ABC NEWS) (Off-camera) So, a really interesting question came up here a few weeks ago. We were thinking about who is the one person in your life that you'd really like to give thanks to, maybe one person who profoundly influenced you or moved you, but you didn't ever say thank you to that person. So we're each going to take a turn at this and say thanks to that one person. And you're up first, Mary. [ABSTRACT FROM PUBLISHER]
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- 2008
32. Law School News: RWU Law Recognized By White House 01-28-2022
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Bowden, Michael M. and Bowden, Michael M.
33. Platforma pro ladění spínaných zdrojů
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Pavlík, Michal, Bohrn, Marek, Pavlík, Michal, and Bohrn, Marek
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Předkládaná práce se zabývá návrhem platformy, návrhem jejich výměnných modulů a obvodů pro jejich měření. Kompletní zařízení by mělo sloužit pro rychlejší návrh a ladění spínaných zdrojů. V práci jsou rozebrány základní topologie spínaných zdrojů, rozbor podpůrných obvodů a potřebné výpočty k realizaci. Na základě teoretických podkladů a zvolených parametrů bude vytvořen koncept zapojení, který bude následně ověřen zařízením, skládající se z hlavní desky, měnitelných modulů a měřicích obvodů., The following work deals with a design of power supply testbench with design of their replaceable modules and circuits for their measurement. The final product should be used for faster design and tuning of switching power supplies. In this essay, there is detailed description of switching power supplies, analysis of support circuits and calculations for design. Based on theoretical background and selected parameters, a connection concept will be created. This concept will be validated by a device that will consist of main board, changeable modules and measurement circuits.
34. Inteligentní BMS pro lithiové baterie
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Vyroubal, Petr, Kazda, Tomáš, Vyroubal, Petr, and Kazda, Tomáš
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Tato práce se zabývá návrhem elektronického systému BMS, který je nezbytný pro bezpečný provoz lithiových baterií. Na začátku je stručně popsána konstrukce lithiových baterií. Následuje přehled hlavních parametrů tohoto typu baterií. Dále jsou teoreticky popsány různé metody pro určování úrovně nabití (SoC) baterie a možnosti pro zajištění rovnoměrného nabití jednotlivých článků. Na základě teoretického rozboru jsou navržena bloková schémata jednotlivých částí BMS. Následuje popis realizace zařízení a návrhu řídícího programu. Poslední část je věnována měření dosažených parametrů. V závěru jsou pak zhodnoceny dosažené výsledky práce a navrženy možnosti pro budoucí vylepšení., This thesis is focused on design of electronic system called BMS, which is necessary for lithium batteries safety operation. The first part contains a brief description of lithium battery design. The following is an overview of the main parameters of this type of batteries. The next part describing various methods of state of charge (SoC) estimation and the ways to ensure uniform charge of each cell. Based on the theoretic analysis, the block diagrams for individual parts of BMS were designed. The following describing device assembly and design of control algorithm. The last part is devoted to measurement of achieved attributes. In conclusion, results of the work are discussed and possibilities of future improvements are suggested.
35. Realizace chytrého elektroměru
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Lieskovan, Tomáš, Mlýnek, Petr, Lieskovan, Tomáš, and Mlýnek, Petr
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Semestrální práce se zabývá problematikou chytrého měření, konkrétně měřením elektřiny. Čtenáři přibližuje základní pojmy s tím spojené a popisuje technologii použitou k realizaci takového eletroměru. Praktickým výstupem této práce je reálný chytrý elektroměr vyrobený z jednodeskové platformy Raspberry Pi 3 B+, platformy Arduino, a dvou externích modulů pro měření stavu sítě. Těmito moduly jsou proudový senzor SCT-013-000 a senzor napětí ZMPT101B. Programové řešení pro ovládání jednotlivých komponentů a pro práci s těmito daty je uskutečněno pomocí kombinace vlastního kódu a externí knihovny společnosti Gurux, This thesis deals with the issue of smart metering, specifically electricity metering. It introduces the reader to the basic concepts associated with it and describes the technology used to implement such an electricity meter. The practical output of this work is a real smart electricity meter made of a singleboard platform Raspberry Pi 3 B, the Arduino platform and two external modules for measuring the state of electrical network. These modules are current sensor SCT-013-000 and a voltage sensor ZMPT101B. The software solution for controlling individual components and for working with the data is implemented using a combination of code created specifically for this purpose and of code from an external library belonging to Gurux company.
36. Inteligentní BMS pro lithiové baterie
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Vyroubal, Petr, Kazda, Tomáš, Vyroubal, Petr, and Kazda, Tomáš
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Tato práce se zabývá návrhem elektronického systému BMS, který je nezbytný pro bezpečný provoz lithiových baterií. Na začátku je stručně popsána konstrukce lithiových baterií. Následuje přehled hlavních parametrů tohoto typu baterií. Dále jsou teoreticky popsány různé metody pro určování úrovně nabití (SoC) baterie a možnosti pro zajištění rovnoměrného nabití jednotlivých článků. Na základě teoretického rozboru jsou navržena bloková schémata jednotlivých částí BMS. Následuje popis realizace zařízení a návrhu řídícího programu. Poslední část je věnována měření dosažených parametrů. V závěru jsou pak zhodnoceny dosažené výsledky práce a navrženy možnosti pro budoucí vylepšení., This thesis is focused on design of electronic system called BMS, which is necessary for lithium batteries safety operation. The first part contains a brief description of lithium battery design. The following is an overview of the main parameters of this type of batteries. The next part describing various methods of state of charge (SoC) estimation and the ways to ensure uniform charge of each cell. Based on the theoretic analysis, the block diagrams for individual parts of BMS were designed. The following describing device assembly and design of control algorithm. The last part is devoted to measurement of achieved attributes. In conclusion, results of the work are discussed and possibilities of future improvements are suggested.
37. Ustálený chod vedení 400 kV
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Blažek, Vladimír, Špaček, Jaroslav, Blažek, Vladimír, and Špaček, Jaroslav
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Vedení 400 kV je nejpoužívanějším přenosovým vedením v České republice, jeho délka je přes tři tisíce kilometrů. Velmi často se používá k vyvedení značných výkonů z velkých elektráren a také proto má značný význam v elektroenergetice naší země. Předmětem teoretické části této bakalářské práce je průřez hlavními metodami používanými k řešení ustáleného stavu vedení velmi vysokého a zvláště vysokého napětí. Obecně lze tyto metody rozdělit na přesné a přibližné. Oba tyto způsoby budou rozebrány v následujících kapitolách. Přesné řešení vychází z předpokladu, že má vedení rovnoměrně rozložené parametry. Přibližné řešení využívá náhradu vedení dvojbrany, tato metoda je dostatečně přesná a značně urychluje výpočet. Z výše uvedených důvodů je často používána v technické praxi. Vedení bývá podle délky a požadované přesnosti nahrazeno T-článkem, -článkem, nebo Steinmetzovo článkem. Zvláštním postupem přibližného řešení je obecná metoda, pomocí které lze vyřešit libovolně zauzlenou síť použitím -článků k náhradě vedení mezi jednotlivými uzly. Tato metoda je v práci uvedena pro úplnost, mnou řešená síť není zauzlená. Součástí teoretické části práce je rovněž rozbor zvláštních případů přenosu. Ve výpočtové části bude kromě výpočtu ustáleného stavu vedení pomocí přesného a přibližného řešení všemi uvedenými články ještě výpočet zvláštních případů přenosu. V závěru budou shrnuty všechny výsledky výpočtové části a zhodnoceny použité způsoby řešení ustáleného stavu vedení z hlediska přesnosti., Electrical wiring 400 kV is the most used transfer wiring in the Czech Republic with length over three thousand kilometers. It is frequently used for running out significant output from the big power plants and for its significance in electrical engineering. Theoretical part of this thesis deals with the cross-section of mainly used methods for high and extra high stable wiring voltage solution. These methods can be generally dividend into precise and rough. Both of these methods will be analyzed in next chapters. Exact solution comes out from the presumption of equally spaced parameters. The rough solution uses substitution of double gates wiring, this method is accurate enough and accelerates the calculation. Former mentioned reasons explains it’s often use in technical practice. The electric line is substituted by T-cell, II-cell or Steinmetz cell according to length and required precision. Special method of rough solution is the broad method which enables to solve randomly knotted network by using II-cell to replace electric wiring between single knots. This method is mentioned in thesis for completeness; the network solved by me is not knotted. Part of the theoretical thesis is the analysis of specific transfer cases. In computing part will be mentioned not only the computation of stable wiring state with precise an rough method - with all former mentioned cell but the computation of specific transfer cases as well. In the end will be concluded all the counts from computing part and from precision view evaluated used methods of the stable wiring solution.
38. Nová řešení převodníků pro měření filtrů v proudovém módu
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Jeřábek, Jan, Kubánek, David, Jeřábek, Jan, and Kubánek, David
- Abstract
Tato bakalářská práce se zabývá novými řešeními diferenčních převodníků napětí na proud a zpětně proudu na napětí, které jsou potřebné pro měření kmitočtových filtrů v proudovém módu z důvodu absence přístrojů, které by byly schopny měřit signály s proudovým buzením. Cílem je navrhnout takovéto převodníky, tak aby co nejméně ovlivňovaly měřené kmitočtové charakteristiky v proudovém módu. Převodníky se budou skládat z operačních zesilovačů s proudovou zpětnou vazbou. Takto navržené převodníky jsou testovány pomocí simulací programem PSpice, kde je testována zejména šířka pásma jednotlivých zapojení. Nejvhodnější z těchto simulovaných zapojení jsou reálně zkonstruována a proměřena. Tyto výsledky měření a simulací jsou porovnávány., This bachelor’s thesis describes some new solutions of differential converters that convert voltage to current and vice versa. Such converters are necessary for measurement of frequency filters in a current mode due to absence of instruments able to mesure signals with current as signal carrier. The goal is to design such converters that should influence gauged frequency properties in a current mode as little as possible. Converters will consist of operative amplifiers with current feedback. Converters designed this way are tested using simulations from PSpice programme, where particularly wideness of band of individual solutions is tested. Simulated solutions that are the most suitable ones are practicably re-enacted and gauged. These resuls of measurement and simulations are compared.
39. Monitoring napájecích sítí pro zdravotnické prostory
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Havlíková, Marie, Pospíchal,, Ladislav, Havlíková, Marie, and Pospíchal,, Ladislav
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Tato bakalářská práce se zabývá porovnáním staré a nové koncepce napájecích sítí pro zdravotnické prostory. Práce ukazuje na příkladech z praxe možnosti monitoringu těchto sítí a zpětnou analýzu nežádoucích událostí., This bachelor thesis deals with comparison of old and new conception of power systems for medical areas. The work shows on the examples from use possibilities of monitoring of these systems and the back analysis of undesirable events.
40. Platforma pro ladění spínaných zdrojů
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Pavlík, Michal, Bohrn, Marek, Pavlík, Michal, and Bohrn, Marek
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Předkládaná práce se zabývá návrhem platformy, návrhem jejich výměnných modulů a obvodů pro jejich měření. Kompletní zařízení by mělo sloužit pro rychlejší návrh a ladění spínaných zdrojů. V práci jsou rozebrány základní topologie spínaných zdrojů, rozbor podpůrných obvodů a potřebné výpočty k realizaci. Na základě teoretických podkladů a zvolených parametrů bude vytvořen koncept zapojení, který bude následně ověřen zařízením, skládající se z hlavní desky, měnitelných modulů a měřicích obvodů., The following work deals with a design of power supply testbench with design of their replaceable modules and circuits for their measurement. The final product should be used for faster design and tuning of switching power supplies. In this essay, there is detailed description of switching power supplies, analysis of support circuits and calculations for design. Based on theoretical background and selected parameters, a connection concept will be created. This concept will be validated by a device that will consist of main board, changeable modules and measurement circuits.
41. Platforma pro ladění spínaných zdrojů
- Author
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Pavlík, Michal, Bohrn, Marek, Pavlík, Michal, and Bohrn, Marek
- Abstract
Předkládaná práce se zabývá návrhem platformy, návrhem jejich výměnných modulů a obvodů pro jejich měření. Kompletní zařízení by mělo sloužit pro rychlejší návrh a ladění spínaných zdrojů. V práci jsou rozebrány základní topologie spínaných zdrojů, rozbor podpůrných obvodů a potřebné výpočty k realizaci. Na základě teoretických podkladů a zvolených parametrů bude vytvořen koncept zapojení, který bude následně ověřen zařízením, skládající se z hlavní desky, měnitelných modulů a měřicích obvodů., The following work deals with a design of power supply testbench with design of their replaceable modules and circuits for their measurement. The final product should be used for faster design and tuning of switching power supplies. In this essay, there is detailed description of switching power supplies, analysis of support circuits and calculations for design. Based on theoretical background and selected parameters, a connection concept will be created. This concept will be validated by a device that will consist of main board, changeable modules and measurement circuits.
42. Vliv lokálních regulačních systémů na řízení elektrizační soustavy
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Bartošík, Tomáš, Geschwinder, Lukáš, Bartošík, Tomáš, and Geschwinder, Lukáš
- Abstract
Bakalářská práce pojednává o obecném rozdělení způsobu regulace elektrizační soustavy, obsahující základní principy regulace kmitočtu, regulaci napětí a regulaci jalového a činného výkonu. Obsahuje informace o systému HDO, elektrárnách podílejících se na regulaci a vlastních zařízeních pro regulaci a řízení jalového výkonu. Práce se dále zabývá novými možnostmi v oblasti regulace a jejich požadavky na distribuční síť. Součástí práce byla i část zabývající se obnovitelnými zdroji elektrické energie a jejich požadavky na distribuční sítě., Bachelor’s Thesis deals general information about methods of regulation of elektrification systems, including basic principles of regulation of frequency, regulation of voltage and regulation of reactive and active power. Work includes information about aggregate remote control system, power plants that participate on regulation and self device for regulation and controlling of reactive power. Work engages on new options in section of regulation and his requirements for distribution sites. Part of work deals information about renewable natural energy sources and his requirements for distribution sites.
43. Výpočet tepelného pole rozvaděče UniGear 500R
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Dohnal, Petr, ABB, Drahomír Tůma, Dohnal, Petr, and ABB, Drahomír Tůma
- Abstract
Cílem mé práce je představení vysokonapěťového rozváděče typu UniGear 500R, spadajícího do rodiny rozváděčů UniGear. U pole typu 500R se zaměřím na problematiku oteplování jeho částí během provozu. Maximální hodnoty oteplení jsou dány normou a pro garanci bezpečného a spolehlivého provozu nesmí být překročeny, proto jsou oteplovací zkoušky nezbytným procesem při vývoji rozváděčů. Výpočet bude probíhat dvěma způsoby, a to klasickým výpočtem jednořadé tepelné sítě a numerickou simulací v programu Solidworks flow simulation. Kromě teoretického popisu rozváděče bude uveden i model, se kterým se bude pracovat a dále podstata obou metod, díky nimž lze výpočty a simulace realizovat. Posledním bodem bude měření daného typu rozváděče a tím pádem získání reálných dat. Cílem práce je pak porovnat měřené výsledky s výpočty a určit zda je možné simulovat zkoušky s odpovídající hodnotou a v některých případech tak nahradit reálnou zkoušku ve zkušebně, která stojí řádově desítky tisíc korun a spousty hodin příprav a měření. Práce je řešena v součinnosti s jednotkou EJF společnosti ABB s.r.o., jíž jsem zaměstnanec. Problematika tohoto typu je v této firmě neustále aktuální vzhledem k nepřetržitému vývoji a zlepšování jejich produktů. Práce tedy může být přínosem do této oblasti. Z ABB budou poskytnuty všechny potřebné materiály, především technické katalogy, 3D model pro výpočet a konečné hodnoty z měření. Fakulta vypracování mé práce podpoří především konzultacemi a návrhem provedení výpočtů. V závěru práce bude provedeno výsledné porovnání a zhodnocení dosažených výsledků., The aim of my work is to describe high-voltage switchgear type UniGear 500R, which is part of UniGear switchgears family. I will focus on heating issue of one 500R unit and its parts during operation. Maximum values of this heating is limited by standards and can´t be exceed to ensure safe and reliable operation. That is why the heating tests are necessary part of designing and developing switchgears. Calculation will be made by two different ways. First is classic one-pole heating net method and second is numerical simulation in Solidworks flow simulation program. Except the theoretical description there will be presented also used 3D model and explanation of both method, used to calculation and simulation. Last point of this work is measuring of this type of switchgear and getting real data. The main point there is to compare measured values with values calculated and decide if is possible to simulate tests with appropriate accuracy. Then would be also possible to substitute the real test in laboratory, which costs many thousand crowns and takes lots hours of time. This work is collaborated with EJF division of ABB Company, where I am employed. Heating issues in this company is always on process, because of developing and improving of their products. So this work could be helpful in this field. ABB provides all materials needed, especially technical catalogues, 3D model and final values from laboratory measuring. Support from college faculty is mainly in study consultations and proposing of calculations making. In the end of work will be make final comparison and evaluation of achieved results.
44. Nízkovýkonový přístrojový transformátor proudu
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Dostál, Lukáš, Hrabčík,, Miroslav, Dostál, Lukáš, and Hrabčík,, Miroslav
- Abstract
Diplomová práce se soustřeďuje na problematiku přístrojových transformátorů proudů, proudových senzorů a nízkovýkonových přístrojových transformátorů proudů. Jsou porovnávány výhody a nevýhody jednotlivých přístrojů. Dále je navrhován nízkovýkonový přístrojový transformátor proudu, který následně vyroben a změřen. Dosažené výsledky jsou pak porovnány s teoretickými hodnotami., Master‘s thesis is focused on current instrument transformers, current sensors and low power current transformers. Discussion is made on advantages and disadvantages of each measuring principle. Low power current transformers is then designed and manufactured. Manufactured LPCT is then measured for accuracy class. Results are then compared.
45. Komplexní návod pro měřící stanici Hioki 3390
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Radil, Lukáš, Paar, Martin, Radil, Lukáš, and Paar, Martin
- Abstract
Tato bakalářská práce se zabývá analyzátorem výkonu Hioki 3390. Práce obsahuje nastavení, základní operace a funkce přístroje. Na konci bakalářské práce je vypracován vzorový protokol, který byl změřený pomocí HIOKI 3390., This bachelor‘s thesis deals with power analyzer HIOKI 3390. Thesis contains settings, basic operations and functions of the instrument. At the end of the thesis there is a representative protocol, which was measured with Hioki 3390.
46. Rizika a dopady black-outu v ČR
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Lisý, Martin, Poláčik, Ján, Lisý, Martin, and Poláčik, Ján
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Elektrická energie je nedílnou součástí našeho každodenního života. Už menší problém v elektrizační soustavě a malý výpadek proudu nám dokáže způsobit značné nepříjemnosti, natož pak výpadek rozsáhlejší. Cílem této bakalářské práce je definovat rizika black-outu pro Českou republiku, dále provést rešerši zahraničních zkušeností s black-outem a na základě těchto zkušeností nastínit možné dopady pro ČR, v případě, že by i u nás tato situace jednou nastala., Electricity is an integral part of our daily life. Only a small problem in the power system and a small current outflow can cause us a lot of inconvenience, let alone a wider outflow of elektricity. The aim of this thesis is to define the risks of black-out for the Czech republic. Then perform resers of foreign experience with the black-out and on the base of these experiances, outline the possible impacts for the Czech republic, in case that this situation would occur once in our country.
47. Komplexní návod pro měřící stanici Hioki 3390
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Radil, Lukáš, Paar, Martin, Radil, Lukáš, and Paar, Martin
- Abstract
Tato bakalářská práce se zabývá analyzátorem výkonu Hioki 3390. Práce obsahuje nastavení, základní operace a funkce přístroje. Na konci bakalářské práce je vypracován vzorový protokol, který byl změřený pomocí HIOKI 3390., This bachelor‘s thesis deals with power analyzer HIOKI 3390. Thesis contains settings, basic operations and functions of the instrument. At the end of the thesis there is a representative protocol, which was measured with Hioki 3390.
48. Ustálený chod vedení 220 kV
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Blažek, Vladimír, Ptáček, Michal, Blažek, Vladimír, and Ptáček, Michal
- Abstract
Tato práce pojednává o metodách řešení vedení v napěťových hladinách velmi vysokého napětí a zvlášť vysokého napětí. V první, teoretické části práce jsou rozebrány různé metody řešení těchto vedení. Jedná se především o přesné řešení, které modelujeme pomocí vedení s rovnoměrně rozloženými parametry a přibližným řešením, jež modelujeme pomocí vedení se soustředěnými parametry. Dále jsou zde probrány zvláštní případy ustáleného chodu vedení a to chod vedení naprázdno, nakrátko a chod vedení s přirozeným výkonem. V závěru teoretické části je uvedena obecná metoda řešení sítí velmi vysokého a zvlášť vysokého napětí a také jsou zde uvedeny některé grafické metody řešení těchto sítí a jejich stručný popis. Ve druhé, praktické části jsou výše uvedené metody řešení aplikovány na konkrétní vedení s danými parametry a za pomocí nich je provedeno řešení poměrů na vedení v ustáleném chodu a při zvláštních případech chodu vedení. V závěru práce jsou shrnuty získané výsledky., This thesis deals with methods of solving lines under voltage levels of very high transmission voltage and extra high voltage. The first, theoretical part of this paper analyses different methods how such lines are solved. In particular, an accurate solution is provided simulated by means of a line with evenly distributed parameters, and an approximate solution simulated by means of a line with lumped parameters. Furthermore, special cases of steady running conditions of the line are reviewed, such as no-load running, short-circuit and line operation with natural load. In conclusion of the theoretical part is given a general method of solving an extra-high-tension and extra high voltage network; also, some graphical methods of solving such networks are shown including their brief description. The second, practical part of the present paper involves application of the above mentioned methods of solution on a specific line with given parameters, solving conditions at the power line under steady running conditions and in special cases of the line operation. The conclusion of the thesis summarizes the obtained results.
49. Analýza způsobů měření diferenčních kmitočtových filtrů
- Author
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Jeřábek, Jan, Kubánek, David, Jeřábek, Jan, and Kubánek, David
- Abstract
Tato bakalářská práce analyzuje způsoby měření diferenčních kmitočtových filtrů s využitím aktivních prvků v proudovém módu. Nejprve popisuje metody návrhu diferenčních kmitočtových filtrů v proudovém módu a převody zapojení z napěťového do proudového módu. Dále se zaměřuje na metody měření jednotlivých převodníků napětí na diferenční proud a zpětně z diferenčního proudu na napětí, které jsou nedílnou součástí pro měření diferenčních kmitočtových filtrů v proudovém módu. Pro sestrojení jednotlivých převodníků byl využit program OrCAD a následná simulace byla provedena v programu PSpice., This bachelor thesis focuses on measurements methods of differential frequency -selection filters with active elements in current mode. Firstly it describes differential frequency-selection filters in current mode and conversions from voltage to current mode. Next the thesis deals with measuring of particular voltage converters to differential current and back from differential current to voltage, which is an integral part for measurements of differential frequency-selection filters in current mode. For design of particular converters there was used program OrCAD there and subsequent simulation was executed in program PSpice.
50. Komplexní návod pro měřící stanici Hioki 3390
- Author
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Radil, Lukáš, Paar, Martin, Radil, Lukáš, and Paar, Martin
- Abstract
Tato bakalářská práce se zabývá analyzátorem výkonu Hioki 3390. Práce obsahuje nastavení, základní operace a funkce přístroje. Na konci bakalářské práce je vypracován vzorový protokol, který byl změřený pomocí HIOKI 3390., This bachelor‘s thesis deals with power analyzer HIOKI 3390. Thesis contains settings, basic operations and functions of the instrument. At the end of the thesis there is a representative protocol, which was measured with Hioki 3390.
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