| 摘要 |
PURPOSE: A control circuit for opening and closing a driver cabin door in an electric rail car is provided to simply and rapidly unlock a cabin door, arranged in a rear car, by a driver in a lead car. CONSTITUTION: A control circuit for opening and closing a driver cabin door in an electric rail car comprises a lead car key switch, a rear car key switch, a lead car relay(200), a rear car relay(400), and a door switch(300). The lead car key switch is arranged in a driver cabin of a lead car. The rear car key switch is arranged in a driver cabin of a rear car. The lead car relay is excited as inserting a key into a lead car key switch. The rear car relay is excited when the key is not inserted in the rear car key switch. The door switch is arranged in the driver cabin of the lead car and is excited as manipulated by a driver. |
