HXD2C机车网压波动分主断故障分析及对策研究
Railway Locomotive & Car(2021)
Abstract
HXD2C型电力机车在新乡机务段陇海线运用时网压波动引起主断路器断开故障,通过实际网压测试确认网压存在高次谐波,在对变流器控制和网压计算方法分析基础上,提出优化的四象限变流器控制算法和网压计算方法.优化的控制程序经过在段装车运行考核验证其可行,为铁路安全运营及电力机车牵引控制设计提供有益参考.
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