一种基于牵引控制系统信号的电力机车齿轮间隙故障检测方法

Gear slack fault (GSF) is a typical fault in traction motor drive system, which will result in the inability to convert motor torque into driving force. However, it is often misdiagnosed as a wheel set idling and speed sensor faults, which can easily cause traction control unit (TCU) to perform incorrect protective actions, leading to safety accidents. Therefore, it is very important to make full ...