电气传动2012,Vol.42Issue(9):25-28,4.
基于瞬时无功的三相4象限整流器相位补偿控制
PWM Rectifier Phase Compensation Control Based on Instantaneous Reactive Power
摘要
Abstract
Aiming at 3-phase 4 quadrant rectifier, the mathematic model in two phase static coordinate was analyzed. According to instantaneous reactive power theory, the reactive current of power current was calculated. Predictive current control is compensated in phase by using reactive current, and unity power factor of 4 quadrant rectifier was implemented. System model was established and simulated in order to validate the feasibility of control strategy. The simulation results show that under traction and regenerative modes,the power factor of line is nearly unity,and the dynamic performance is guaranteed.关键词
4象限整流器/瞬时无功/预测电流控制/相位补偿Key words
4 quadrant rectifier /instantaneous reactive power/ predictive current control/ phase compensation分类
交通工程引用本文复制引用
李伟,唐蕾,马志文..基于瞬时无功的三相4象限整流器相位补偿控制[J].电气传动,2012,42(9):25-28,4.基金项目
铁道部科技研究开发计划项目(2011J018-E) (2011J018-E)
铁科院机辆所青年科技创新基金项目(1150JL09) (1150JL09)