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DF4 型机车在运行中 ,因主回路接地而造成DJ动作的故障经常发生 ,本文则是分析非主回路接地而引起DJ动作的原因 ,提出了相应的处理方法及防止措施
DF4 locomotive in operation, due to the main circuit grounding caused by DJ action failures often occur, this article is the analysis of non-main circuit grounding caused by the reasons for DJ action, put forward the corresponding treatment methods and preventive measures