发明名称 MOTOR DRIVE APPARATUS FOR A POINT MACHINE IN RAILROAD
摘要 PURPOSE: A motor driver for an electric circuit switch box is provided to improve the processing speed of a railway switching by improving driving torque by using a permanent condenser, a driving condenser, and a voltage relay. CONSTITUTION: A forward rotation driving part(100) is connected to an electric circuit switch box and a single phase four line. The forward rotation driving part processes the forward rotation of a motor which drives the electric circuit switch box. A reverse rotation driving part(200) is individually installed with the forward rotation driving part. The reverse rotation driving part processes the reverse rotation of a motor and is connected to the four line and the switch box. A connector part(30) processes the forward rotation and the reverse rotation with a switching process and is composed of six terminals. A permanent condenser(40) is connected to the connector area. A driving condenser part(50) improves the driving torque.
申请公布号 KR20100092675(A) 申请公布日期 2010.08.23
申请号 KR20090011922 申请日期 2009.02.13
申请人 KRRI 发明人 BAEK, JONG HYUN;KIM, YONG KYU
分类号 B61L5/06;H02P1/22 主分类号 B61L5/06
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