COMPRESSOR MOTOR CONTROL CIRCUIT FOR RAILWAY CAR AND RAILWAY CAR COMPRISING THE SAME

摘要

PURPOSE: A compressor motor control circuit and a railway vehicle including the same are provided to improve stability by preventing a problem that normal operation becomes impossible. CONSTITUTION: An entire compressor motor control relay drives entire compressor motors which are installed in a railway vehicle. An entire compressor motor control relay contact point is installed between an AC power source and the entire compressor motors. A traveling direction compressor motor control relay drives a traveling direction compressor motor driven in a traveling direction of the railway vehicle. A traveling direction compressor motor control relay contacts point is installed between the AC power source and the traveling direction compressor motor. [Reference numerals] (AA) Entire compressor motor; (BB) Traveling direction compressor motor; (CC) Specific compressor motor