Railway vehicle door opening and closing control method and control system

The invention relates to a rail vehicle door opening and closing control method and system, and the control method comprises the following steps that S1, a train central control unit sends a door opening signal to an air conditioner control unit and a vehicle door control unit, a door opening mode is started, and the air conditioner control unit controls air conditioner ventilation equipment to act to improve the pressure in a vehicle; and S2, the train central control unit sends a door closing signal to the air conditioner control unit and the train door control unit, a door closing mode is started, and the air conditioner control unit controls air conditioner ventilation equipment to act to reduce the pressure in the train. And S3, the current working mode of the air conditioner is continuously kept unchanged when the air conditioner works in the door opening mode and the door closing mode. The control logic is simple and reliable, and the door can be normally opened and closed when the vehicle runs. 本发明涉及一