铁路大型养路机械电气系统接地浅析

The analysis of electrical system Grounding on the railway Large Maintenance Machinery

本文介绍电气系统中接地的作用及接地类型,并对大型养路机械电气系统常用的PLC系统接地、屏蔽电缆屏蔽层接地及应急发电机的接地进行了详细的分析,并从分析和实际出发,给出大型养路机械电气系统接地的建议。

This paper introduces the role and type of grounding system in electric system,and analyzes in detail above PLC system grounding, shielding cable shield grounding and the grounding type of emergency generator,which are commonly used in the large maintenance machinery,and form the point of analysis and practical,there are suggestions above grounding of electrical system in the large maintenance machinery.