电源学报2025,Vol.23Issue(7):75-82,8.DOI:10.13234/j.issn.2095-2805.2025.7.75
单相PWM整流器模糊多重PR控制策略的研究
Research on Fuzzy Multi-PR Control Strategy for Single-phase PWM Rectifier
摘要
Abstract
To reduce the input current harmonic content of a single-phase PWM rectifier and improve the suppression effect on specific low-frequency harmonics in grid-side current,fuzzy multi-PR control based on PR control is studied,so as to solve the problem of influences due to uncertain factors such as constant parameters under multi-PR control,inability to adapt to variations in parameters in the process of control and system disturbance.Finally,the effectiveness of this method was verified by simulations on MATLAB/Simulink and experiments on an experimental platform.Results show that the proposed control strategy can effectively reduce the total distortion rate of grid-side current,and it can also improve the dynamic and anti-interference performance of the system to a certain extent.关键词
单相PWM整流器/模糊控制/多重PR控制/电流控制Key words
Single-phase PWM rectifier/fuzzy control/multi-PR control/current control分类
信息技术与安全科学引用本文复制引用
周杰,廖冬初,蔡华锋,刘浩东,孙得金..单相PWM整流器模糊多重PR控制策略的研究[J].电源学报,2025,23(7):75-82,8.基金项目
高效利用及储能运行控制湖北省重点实验室基金项目(HBSKFZD2017008)This work is supported by Hubei Provincial Key Laboratory for High-efficiency Utilization of Solar Energy and Operation Control of Stored Energy under the grant HBSKFZD2017008 (HBSKFZD2017008)