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耦合电感型Zeta变换器的参数优化方法.
- Source :
-
Electronic Science & Technology . 2023, Vol. 36 Issue 1, p88-94. 7p. - Publication Year :
- 2023
-
Abstract
- An improved robust predictive control method is proposed for a class of multicellular descriptive LPV systems with bounded state disturbances, and an output feedback controller is designed to ensure the asymptotic stability of the systems. To offset the bounded state disturbance, the controller considered the undisturbed LPV system, and based on the off-line state observer, the LMI is used to solve the minimum-maximum optimization problem in the infinite time domain of predictive control. Then the off-line state observer is used to obtain the difference between the estimated values of the disturbed LPV system and the undisturbed LPV system, and the feedback gain of the guaranteed performance is determined, so as to obtain the optimal offset that makes the disturbed LPV system asymptotically stable, which is combined with the undisturbed system control law as the optimal control law and applied to the actual system. The experimental results show that the improved robust predictive control method can obtain better control performance, and improve the stability of the system and the efficiency of solving optimization problems. Simulation experiments also verify the effectiveness of the proposed algorithm. [ABSTRACT FROM AUTHOR]
- Subjects :
- *ROBUST control
*PROBLEM solving
*PID controllers
*ALGORITHMS
Subjects
Details
- Language :
- Chinese
- ISSN :
- 10077820
- Volume :
- 36
- Issue :
- 1
- Database :
- Academic Search Index
- Journal :
- Electronic Science & Technology
- Publication Type :
- Academic Journal
- Accession number :
- 161371193
- Full Text :
- https://doi.org/10.16180/j.cnki.issn1007-7820.2023.01.013