Auxiliary Inverter Over-current Fault Analysis in Integrated Traction Converter System

REN Xiaodong; PENG Jiangshan; HE Qin; PENG Junhua

doi:10.13890/j.issn.1000-128x.2018.02.018

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Auxiliary Inverter Over-current Fault Analysis in Integrated Traction Converter System

更新时间：2021-12-13

- Auxiliary Inverter Over-current Fault Analysis in Integrated Traction Converter System
- Electric Drive for Locomotives Issue 2, Pages: 79-82(2018)
- 作者机构：
  
  1. 株洲中车时代电气股份有限公司,湖南,株洲,412001
  2. 动车组和机车牵引与控制国家重点实验室,湖南,株洲,412001
- 作者简介：
- 基金信息：
- DOI：10.13890/j.issn.1000-128x.2018.02.018
  CLC：
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REN Xiaodong, PENG Jiangshan, HE Qin, et al. Auxiliary Inverter Over-current Fault Analysis in Integrated Traction Converter System. [J]. Electric Drive for Locomotives (2):79-82(2018)
DOI：

REN Xiaodong, PENG Jiangshan, HE Qin, et al. Auxiliary Inverter Over-current Fault Analysis in Integrated Traction Converter System. [J]. Electric Drive for Locomotives (2):79-82(2018) DOI： 10.13890/j.issn.1000-128x.2018.02.018.

摘要

介绍交流电力机车主辅一体化牵引变流器辅助逆变电流检测及保护控制原理，对辅助逆变器过流保护故障从辅助电路（负载）故障、检测环节故障、脉冲触发环节故障导致辅助逆变器输出系统控制失调三方面进行原因分析，结合故障案例总结了各类故障波形特点，提出了故障处理方法。

Abstract

Auxiliary inverter current detection and protection principle of integrated traction converter system for AC drive electrical locomotive was introduced. With the cause analysis of auxiliary inverter current fault from load fault, detection fault and control pulse fault, combining the fault waveform characteristics of fault cases, the fault processing method was proposed.

关键词

主辅一体化牵引变流器辅助逆变器过流保护故障波形

Keywords

integrated traction converterauxiliary inverterover-current faultfault waveform

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