电源技术2013,Vol.37Issue(3):439-442,449,5.
三相高功率因数PWM整流器复合校正无差拍控制
Compound adjustment of dead-beat control method for three-phase high power factor PWM rectifier and its application
摘要
Abstract
The simplified mathematical model of three-phase high power factor pulse width modulation (PWM) rectifier was built. By this model, the running state of PWM converter was reflected, and according to the requirements of inner current control, the effect of different parameter selection on the system was analyzed. Through the introduction of the grid voltage disturbance compensation, the dead-beat control based on compound adjustment was put forward. The simulation results prove this method is superior to traditional PI control method in the analysis of the control accuracy, the response speed, and engineering realization. Finally, the experimental platform was set up. The experiment waveform and data verify the correctness of the simplified mathematical model of three-phase high power factor PWM converter and dead-beat control based on compound adjustment.关键词
PWM整流器/电流内环/无差拍控制/复合校正Key words
PWM rectifier/ inner current/ dead-beat control/ compound adjustment分类
信息技术与安全科学引用本文复制引用
王晓,帅智康,肖萍,文超,何志兴..三相高功率因数PWM整流器复合校正无差拍控制[J].电源技术,2013,37(3):439-442,449,5.基金项目
国家自然科学基金资助项目(60474041) (60474041)