摘要: |
为解决并联型有源电力滤波器三相电流之间和有功无功电流之间的强耦合问题,以达到改善负载补偿效果的目的,总结了近年来相关学者对有源电力滤波器解耦控制的研究工作。首先,分析了并联有源电力滤波器的结构和特点。然后,从搭建模型的不同类型出发,对比分析了三相三线制、三相四线制及混合型并联有源电力滤波器的结构特点和控制方法,研究了近年来有源电力滤波器各种解耦控制方法的研究进展及相互的联系。最后,结合近年来新兴的控制方法,对有源电力滤波器解耦控制的研究做了展望。 |
关键词: 并联有源电力滤波器 非线性系统 解耦控制 谐波抑制 |
DOI:10.7667/PSPC161308 |
投稿时间:2016-08-15修订日期:2017-02-24 |
基金项目:国家自然科学基金(61165006);大型电气传动系统与装备技术国家重点实验室开放基金课题(SKLLDJ 022016015);甘肃省自然科学基金(145RJZA182);高等学校基本科研业务费项目(214144) |
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A survey on shunt active power filter decoupling control |
LI Bo,LI Xin |
(School of Automation & Electrical Engineering, Lanzhou Jiaotong University, Lanzhou 730070, China;Key Laboratory of Opto-Electronic Technology and Intelligent Control, Lanzhou Jiaotong University, Ministry of Education, Lanzhou 730070, China) |
Abstract: |
In order to solve the strong coupling problems between three-phase currents and between reactive current and active current of shunt active power filter (SAPF) and then achieve the goal of improving load compensation effect, this paper summarizes the research work on the decoupling control of active power filters by relevant scholars in recent years. Firstly, the structure and characteristics of SAPF are analyzed. Then based on different types of built models, the structure characteristics and control method of three-phase three-wire SAPF, three-phase four-wire SAPF and SHAPF are analyzed comparatively, and the research process and mutual relation of various decoupling control strategies of active power filter in recent years are studied. Finally, the development of SAPF decoupling control is prospected combined with the recent rising control method. This work is supported by National Natural Science Foundation of China (No. 61165006). |
Key words: shunt active power filter nonlinear system decoupled control harmonic suppression |