陕西科技大学学报(自然科学版)2016,Vol.34Issue(6):171-175,5.
基于电流无差拍控制 PWM 整流器的研究
Research of PWM rectifier based on current deadbeat control
摘要
Abstract
Three‐phase voltage source PWM rectifier is widely applied ,because it can reduce e‐lectrical equipment for power grid harmonic pollution ,and has high power factor .This paper analyses the mathematical model for PWM rectifier and control method of PWM rectifier by combining the method of PI control and current inner ring no beat control .This control can realize the AC current sinusoidal ,and reduce the harmonic pollution ,absorption power grid reactive power .Deadbeat control can improve the response speed of current .Simulation ex‐periment validates that compound control can make PWM rectifier control current and the control has better static stability and dynamic response performance .关键词
PWM 整流/无差拍控制/电压矢量定向控制/谐波抑制Key words
PWM rectifier/deadbeat control/voltage orient vector control/harmonic分类
信息技术与安全科学引用本文复制引用
宁铎,张博,吴辉..基于电流无差拍控制 PWM 整流器的研究[J].陕西科技大学学报(自然科学版),2016,34(6):171-175,5.基金项目
陕西省科技厅科技统筹创新工程计划项目 ()