电测与仪表2017,Vol.54Issue(15):23-27,33,6.
三相电压型PWM整流器MPDPC的鲁棒性分析
The robustness analysis of MPDPC for three-phase voltage sourced PWM rectifiers
摘要
Abstract
This paper proposed an improved model predictive direct power control (MPDPC) of three-phase voltage sourced PWM rectifiers that introducing delay compensation control based on conventional MPDPC.In order to study the robustness and its robustness is mainly influenced by which parameters of improved MPDPC and conventional MPDPC, this paper calculated deviation of power and harmonic spectrum of grid current between improved MPDPC and traditional MPDPC under different load power with different filtering inductance, resistance, respectively.The analysis of the calculation results shows that the robustness of MPDPC is mainly affected by the filter inductance, and the robustness of improved MPDPC is superior to traditional MPDPC.The study of MPDPC is good for selection of system parameters, and improving system performance, which has some reference value.关键词
鲁棒性/电压型PWM整流器/MPDPC/延时补偿Key words
robustness/voltage sourced PWM rectifiers/MPDPC/delay compensation分类
信息技术与安全科学引用本文复制引用
刘建林,罗德荣,周小艳..三相电压型PWM整流器MPDPC的鲁棒性分析[J].电测与仪表,2017,54(15):23-27,33,6.基金项目
国家自然科学基金资助项目(51577052) (51577052)
湖南省教育厅科技项目(16C0571) (16C0571)