HXD3C型电力机车控制电路原理分析及故障处理.pdf

目录

摘要..................................................................1
前言...................................................................2
一、HXD3C型电力机车概述................................................3
1.HXD3C型电力机车总体布置..........................................3
2.HXD3c型电力机车主电路............................................3
3.HXD3C型电力机车供电电路..........................................4
4.HXD3C型电力机车辅助电路..........................................4
5.HXD3C型电力机车控制系统..........................................4
6.HXD3C型电力机车转向架............................................5
二、HXD3C型机车电力控制电路分析.......................................6
1.受电弓控制电路分析...............................................6
2.主断控制电路分析.................................................7
3.各辅助电动机电路分析.............................................7
4.警惕操作控制原理分析.............................................8
5.停车制动与缓解控制原理分析......................................9
6.微机复位原理分析................................................10
三、HXD3c型电力机车故障分析及处理...................................12
1.升不起弓.........................................................12
2.途中刮弓.........................................................12
3.主断合不上.......................................................13
4.主变流器CI故障..................................................13
5.主接地............................................................13
6.辅助变流器故障...................................................14
7.复合冷却器风机故障...............................................14
8.牵引风机故障.....................................................15
9.油泵故障.........................................................15
10.水泵故障........................................................15
11.油温高故障......................................................15
12.控制回路接地“控制接地”指示灯亮.............................15
13.原边过流，次边过流.............................................15
14.空转严重........................................................16
15.HXD3C机车列供电故障处理方法...................................16
结论.........