电测与仪表2016,Vol.53Issue(17):18-22,28,6.
非正交坐标系下模糊 PI三相 VSR 控制系统研究
Study of fuzzy PI three-phase voltage-source PWM rectifier control system based on non-orthogonal coordinates
摘要
Abstract
Focusing on the defects of traditional PI controller of three-phase VSR-fixed parameter , this paper , based on the traditional double-closed loop control strategy , proposes to employ fuzzy PI controller for outer voltage loop in order to improve dynamic and static performance , which can improve the robustness and optimize the performance of the system.A SVPWM algorithm based on non-orthogonal coordinates is applied to inverter , and the algorithm steps are more simplified compared with the conventional SVPWM .The fuzzy PI based on non-orthogonal coordinates vector system is superior the conventional PI vector control system in dynamic stability , speed tracking and anti-interference by and MATLAB simulation analyzing the running data of three phase VSR , which provides the basis for improving the design of this kind of hardware device .关键词
三相电压型整流器/电压外环/模糊PI控制/逆变器/非正交坐标系Key words
three-phase voltage-source rectifier/voltage outer-loop/fuzzy PI control/inverter/non-orthogonal coordinates分类
信息技术与安全科学引用本文复制引用
韩璐,张开如,樊英杰,王书源,顾华利..非正交坐标系下模糊 PI三相 VSR 控制系统研究[J].电测与仪表,2016,53(17):18-22,28,6.基金项目
国家自然基金资助项目(编号61473178);山东省自然基金资助项目(编号ZR2014FQ006);山东科技大学研究生创新基金资助项目 ()