A Regulator Design Method for Three-phase Voltage-source PWM Rectifiers Considering the Non-ideal Characters of the Control System
Yin Lu1, Zhao Zhengming2, Zhang Kai1, Ren Xuegui1, Liu Haoyu1
1.Beijing Electric Power Economic Research Institute Beijing 100055 China 2.State Key Lab of Control and Simulation of Power Systems and Generation Equipments Tsinghua University Beijing 100084 China
Abstract:This paper presents a regulator design method based on the internal model control for three-phase voltage-source PWM rectifiers,which are controlled by voltage oriented vector control.Meanwhile,this paper analyzes the influence of the non-ideal characteristics of the control system,including control delay,sampling error,system parameter mismatch,model structure in accurateness,etc.,on the performance of regulators.Then,a bandwidth design method considering the non-ideal characteristics of the system is proposed,which is verified by simulation and experiment in a 55 kW induction motor driven by a 55 kW rectifier-inverter four-quadrant double PWM frequency control system.
尹璐, 赵争鸣, 张凯, 任雪桂, 刘昊羽. 一种考虑系统非理想特性的三相电压型PWM整流器控制参数设计方法[J]. 电工技术学报, 2015, 30(23): 10-17.
Yin Lu, Zhao Zhengming, Zhang Kai, Ren Xuegui, Liu Haoyu. A Regulator Design Method for Three-phase Voltage-source PWM Rectifiers Considering the Non-ideal Characters of the Control System. Transactions of China Electrotechnical Society, 2015, 30(23): 10-17.
[1] 周秋燕,刘文胜,曹志斌.双PWM变频技术的应用研究[J].变频器世界,2008(7):52-54. Zhou Qiuyan,Liu Wensheng,Cao Zhibin.Applied research on dual-PWM frequency conversion technology[J].The World of Inverters,2008(7):52-54. [2] 李时杰.基于Back-to-Back变流技术的调速系统的研究[D].北京:中国科学院研究生院(电工研究所),2006. [3] 张崇巍,张兴.PWM整流器及其控制[M].北京:机械工业出版社,2003. [4] Kazmierkowski M P,Malesani L.Current control techniques for three-phase voltage-source PWM converters:a survey[J].IEEE Transactions on Industrial Electronics,1998,45(5):691-703. [5] 宋文祥,尹赟.一种基于内模控制的三相电压型PWM整流器控制方法[J].电工技术学报,2012,27(12):94-101. Song Wenxiang,Yin Yun.A control strategy of three-phase PWM rectifier based on internal model control[J].Transactions of China Electrotechnical Society,2012,27(12):94-101. [6] Rivera D E,Morari M,Skogestad S.Internal model control 4 PID controller design[J].Industrial & Engineering Chemistry Process Design and Development,1986,25(1):252-265. [7] 胡斯登.考虑非理想特性与特定工况的变频调速系统控制策略研究[D].北京:清华大学,2011. [8] 卓越.基于内模原理的PID控制器参数整定的研究[D].保定:华北电力大学,2007. [9] 周渊深.感应电动机交-交变频调速系统内模控制研究[D].徐州:中国矿业大学,2004. [10]全吉男,王聪,韩春艳.三相电压型PWM整流器的内模解耦控制[J].电力电子技术,2007,41(7):14-16. Quan Ji’nan,Wang Cong,Han Chunyan.Internal decoupling control of three-phase voltage source PWM rectifier[J].Power Electronics,2007,41(7):14-16. [11]邓富金,蔡旭.基于内模控制的双闭环PWM整流器[J].电力电子技术,2008,42(6):60-62. Deng Fujin,Cai Xu.Double closed-loop PWM rectifier based on internal model control[J].Power Electronics,2008,42(6):60-62. [12]Harnefors L,Nee H P.Model-based current control of AC machines using the internal model control method[J].IEEE Transactions onIndustry Applications,1998,34(1):133-141.