基于试验分析的CRH2A动车组电茶炉开关电源常见故障修复方法研究

Research on the Common Fault Repair Method of Switching Power Supply of Electric Tea Stove in CRH2A EMU Based on Test Analysis

对电茶炉开关电源及主要电气元件的工作原理进行分析,总结不同故障的表征,提出一种可快速识别并修复该故障的方法,通过试验分析进一步验证该方法的正确性,同时可有效地进行开关电源的故障排除,大大降低了维修成本,具有良好的实用价值和行业应用前景。

This paper analyzes the working principles of the switching power supply and main electrical components of the electric tea stove,summarizes the characteristics of different faults,and proposes a method that can quickly identify and repair the fault,and further verify the correctness of the method through experimental analysis.This method can effectively carry out troubleshooting of switching power supplies,greatly reduce maintenance costs,and has good practical value and industry application prospects.