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. |