Abstract :
CRH2 high-speed EMU is power source of traction drive system. The whole system is evenly distributed among the
four basic units of the whole EMU, forming a complete combination of power sources. Large traction power, start
smooth, fast and effi cient, eff ectively inhibit the idle and taxi protection in place and other characteristics, and with a number of system chain control, to achieve smooth operation, multi-level speed and accurate parking.
Keyword :
traction system; traction motor; electrical control; pantograph