【摘要】 以深圳地铁1500V直流牵引供电系统为研究对象,提出供电站整流变压器系统的电路结构,论述了PWM整流器的数学模型和控制策略。重点介绍了PWM整流器的控制系统原理和整流器的并联电路、错时矢量调制技术的应用,最后给出了仿真试验结果。更多还原

【Abstract】 Based on DC 1 500 V power supply system of Shenzhen metro,this paper brings forward the main circuit of rectifier transformer system of power supplier station and discusses the math model and control strategies of PWM rectifier. This article focuses on control theory,the parallel rectifer circuit and the interleaved space rector modulation technique of PWM rectifier control system theory. Finally,the results of the simulation experiment are given.更多还原