CRH380CL型高速动车组制动系统高低阶压力切换故障原因分析及预防措施

Cause Analysis and Preventive Measures of High-low Braking Ratio Disturbed Fault for CRH380CL High-speed EMU Braking System

主要对CRH380CL型高速动车组制动系统实际运用过程中高低阶压力切换故障情况、故障产生的原理、故障原因相关分析进行了介绍,并提出了故障的预防性措施,从而有效控制故障的发生。

This paper introduces the high-low braking ratio disturbed fault of braking system for CRH380CL High-speed EMU particu- larly, including the fault cases, the principle of fault generated and the analysis of fault cause, and proposes the preventive measures to ensure that the fault has been effectively controlled.