直流电动机换向火花在线诊断系统研究

Online diagnosis system for commutation sparks of DC motor

换向火花是评价直流电动机运行状态的重要依据之一。从系统的硬件、软件结构角度介绍直流电动机换向火花在线诊断系统及其特点。实践证明该系统在监测与预测直流电动机故障方面取得良好的效果。

Commutation sparks is one of the most important parameter, which is used to evaluate status of DC motor. Describes the online diagnosis system for commutation sparks of DC motor and feature of the system. In application, it is proved that the system is effective for monitoring and predicting faults of DC motor.