电力机车辅助变流器PWM整流器的控制与技术分析

Control and Technical Analysis of PWM Rectifier of Auxiliary Converter of Electric Locomotive

现阶段,技术发展迅速,相关的交通运输中各类技术应用发展,促进了交通智能化的逐步实现。随着大众对于出行的要求不断提升,需要现代铁路交通进一步严格要求,不断促进自身各方面性能和服务能力的提升。就电力机车辅助变流器而言,在整流部分主要应用的是PWM整流器,借助这样的整流器实施整流控制,能够有效降低电网的谐波污染,缓解功率因素不足的问题。对此,需要根据不同情况,合理选择控制方案,保证控制效果。本文主要基于电力机车辅助变流器PWM整流器进行分析,分析机车辅助变流器发展概况,介绍电动机车辅助变流器PWM整流器类型,探究电力机车辅助变流器PWM整流器的控制技术。

At this stage,technology is developing rapidly.In the relevant transportation,the development of various technology applications has promoted the gradual realization of transportation intelligence.As the public's requirements for travel continue to increase,modern railway transportation is required to be more stringent and continue to promote its own performance and service capabilities.As far as the auxiliary converters of electric locomotives are concerned,the main application in the rectification part is the PWM rectifier.With such a rectifier,the rectification control can effectively reduce the harmonic pollution of the power grid and alleviate the problem of insufficient power factor.In this regard,it is necessary to reasonably select the control scheme according to different situations to ensure the control effect.This article mainly analyzes the PWM rectifier of the auxiliary converter of the electric locomotive and the development of the auxiliary converter of the locomotive,introduces the type of the PWM rectifier of the auxiliary converter of the electric locomotive,and explores the control technology.