GKD1A电传动内燃机车主电路接地故障诊断及处理  

Diagnosis and Treatment of Main Circuit Ground Fault on GKD1A Electric Diesel Locomotive

作　　者：李小华[1] 章伟成[1] 

机构地区：[1]新余钢铁集团有限公司,江西新余338001

出　　处：《江西冶金》2012年第6期38-40,共3页Jiangxi Metallurgy

摘　　要：分析GKD1A电传动内燃机车主电路接地保护电路的工作原理,总结主电路接地故障的处理方法,从而提高了故障诊断及处理水平,确保了机车主电路上的主发电机、牵引电机等重要设备的运行安全。This paper analyzes the working principle of main circuit grounding protection circuit on GKD1A electric diesel lo- comotive. The processing method for main ground fault circuit is summarized so as to improve the level of fault diagnosis and treatment. The safe operation of the main generator and traction motor and other important equipments are guaranteed.

关 键 词：电传动内燃机车 主电路接地故障 诊断 处理 

分 类 号：TP206.3[自动化与计算机技术—检测技术与自动化装置] U260.352[自动化与计算机技术—控制科学与工程]