Voltage measurement is carried out outside the battery. When measuring, the possibility of leakage is avoided and the possibility of spark generation is reduced by means of measuring points cast on th

Ask the driver and repairman about the signs and conditions before and after the locomotive breakdown, or consult the record of the locomotive on board and the record of the maintenance and repair fil

The explosion-proof battery electric locomotive is different from the ordinary battery electric locomotive. It is equipped with explosion-proof special power supply device and explosion-proof motor an

Series-excited DC motor has been used for speed control of electric locomotives for decades. This speed regulation mode not only consumes high energy, is inefficient and has a large amount of maintena

(1) When a locomotive is running under no-load or light-load, it should make the motor run with resistance and control its no-load or light-load operation in the shortest time. In general, the locomot

Any product will have its own life expectancy, but this time may be due to your personal use methods, equipment working environment and other different factors affecting its length. For electric locom