| 内燃机车主电路接地故障检测诊断系统的研制 |
| |
| 引用本文： | 王锦忠,姜久春,张维戈,樊彦强.内燃机车主电路接地故障检测诊断系统的研制[J].铁道机车车辆,2006,26(4):34-36. |
| |
| 作者姓名： | 王锦忠 姜久春 张维戈 樊彦强 |
| |
| 作者单位： | 1. 北京交通大学机械与电子控制工程学院,北京,100044
2. 北京交通大学电气工程学院,北京,100044 |
| |
| 摘 要： | 简要地分析了现有内燃机车主电路接地保护存在的不足,提出了一种无源电压型检测新方案,研制了适用于交—直流电力传动内燃机车主电路的接地故障检测诊断系统,全面地介绍了系统的原理、功能、组成和软硬件设计。该系统能够完全取代现有的机械式接地继电器,对机车主电路绝缘情况进行在线监测和故障诊断。
|
| 关 键 词： | 接地检测 故障诊断 主电路 活接地 内燃机车 |
| 文章编号： | 1008-7842（2006）04-0034-03 |
| 修稿时间： | 2006-01-23 |
Research of Grounding Fault Detection and Diagnosis System for the Main Circuit of Diesel Locomotive |
| |
| WANG Jin-zhong,JIANG Jiu-chun,ZHANG Wei-ge,FAN Yan-qiang.Research of Grounding Fault Detection and Diagnosis System for the Main Circuit of Diesel Locomotive[J].Railway Locomotive & Car,2006,26(4):34-36. |
| |
| Authors: | WANG Jin-zhong JIANG Jiu-chun ZHANG Wei-ge FAN Yan-qiang |
| |
| Institution: | 1 College of Mechanical Engineering, Beijing Jiaotong University, Beijing 100044, China; 2 College of Electrical Engineering, Beijing Jiaotong University, Beijing 100044, China |
| |
| Abstract: | The shortages about existing grounding protection system for the main circuit of diesel locomotive are analyzed briefly in this paper,and a new passive voltage detection method is put forwards.The grounding detection and diagnosis system for the main circuit of AC/DC diesel locomotive is developed.The principle,the function,the structure and the software and hardware design of the new system are also presented.The system could detect and diagnose the main circuit of diesel locomotive on line instead of the existing relay. |
| |
| Keywords: | grounding detection fault diagnosis main circuit instantaneous grounding diesel locomotive |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
