CONTROL DEVICE OF ELECTRIC POWER SUPPLY SYSTEM FOR ELECTRIC RAILROAD

摘要

PROBLEM TO BE SOLVED: To provide a control device of an electric power supply system for an electric railroad capable of maintaining required feeder voltage, even when a train load is increased by generation of extension feeder.;SOLUTION: The control device comprises M seat compensation invalid electric power calculation means 14 and M seat inverter control means 16 when exemplified on the M seat side, and controls an M seat inverter 10 so as to output accommodation effective electric power Pc and compensation invalid electric power Q_Mc for offsetting-compensating M seat invalid electric power Q_M when M seat side feeder voltage is higher than M seat designation voltage and so as to output the accommodation effective electric power Pc and the compensation invalid electric power Q_Mc for maintaining-compensating the M seat side feeder voltage to the M seat designation voltage when the M seat side feeder voltage is the M seat designation voltage or less.;COPYRIGHT: (C)2014,JPO&INPIT