1. Harmonic Distortion Minimization in Power System Using Differential Evolution Based Active Power Filters
- Author
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H. Suradi Haya, Liu Peng, Kumar Panigrahi Tapas, Kumar Mishra Alok, Kumar Mallick Ranjan, Vaidya Binit, A. Zihlif Malek, Sakazaki Takahiko, Kumar Sahoo Arun, Ahmad Al-Serhan Ala-Aldeen, Tsutsumi Kazuhiko, Kusunoki Masataka, Bhochhibhoya Manisha, Das Himansu, Al-Dweikat Arwa, F. Al-Mubideen Baker, Behera Aurobinda, Oshida Yoshiharu, Dolma Lama Lakpa, Kumar Ray Prakash, Z. Al-Muhaisen Ra'ad, Z. Amarin Justin, Baral Rikesh, J. Al-Ameer Hamzeh, Abu Shreikh Yusra, Nakarmi Shweta, Miyata Tetsuro, Joshi Rakshya, and Ranjan Das Soumya
- Subjects
Physics ,Electric power system ,Total harmonic distortion ,General Computer Science ,Control theory ,Differential evolution ,Minification ,AC power - Abstract
Aims : The main focus in this work is to improve balanced and sinusoidal grid currents by feeding compensating current at point of common coupling (PCC). Background: In recent years the advancement in electronics and electrical appliances are widely improved and are also more sophisticated. These appliances require uninterrupted and quality power. Therefore in the growing power system scenario, several issues like malfunction of electrical sensitive devices, overheat in transformer, interference in communication, failures in computer network etc., adversely affects the power quality (PQ). These issues are generated due to rapid use of non-linear loads in three-phase system which generates harmonics in the system. To overcome from these PQ issues, several PQ mitigation custom power devices are integrated in power distribution network. But, the conventional PQ mitigation devices are insufficient to eliminate PQ problems such as current and voltage harmonics, voltage sag/swell and voltage unbalances associated with the power distribution network. Objective : The objective of using A-PSO is to find the global optimum of the spread factor parameter at the upper level. APSO, has a faster convergence speed and correct response compared to the PSO algorithm. Method : SO A-PSO M p-q. Result: A-PSO is giving better results than PSO. Conclusion : A three-phase system with SHAPF injected at PCC is proposed in this paper. The SHAPF injects filter current at PCC for supressing the harmonics using a modified pq scheme. For controlling the PIC, two optimised parameters are discussed and found that reducing the harmonics distortions using A-PSO is giving better results compare to the conventional PSO.
- Published
- 2022