The failure of magnetic field diverter resistor, resulting from the main magnetic field winding broken as magnetic field weakening operation, is analysed. The method of adding overcurrent relay on every traction motor...The failure of magnetic field diverter resistor, resulting from the main magnetic field winding broken as magnetic field weakening operation, is analysed. The method of adding overcurrent relay on every traction motor branch is proposed.展开更多
文摘The failure of magnetic field diverter resistor, resulting from the main magnetic field winding broken as magnetic field weakening operation, is analysed. The method of adding overcurrent relay on every traction motor branch is proposed.