The present invention provides a
train braking control method and
system, the
system includes: a
train braking control module, a
vehicle braking electronic control module, a
vehicle braking air control module, a
mode switching module and a control loop, the
train braking control module is used to send a braking command to the
vehicle braking electronic control module through a braking
control network, and send a corresponding
voltage or current
signal to the vehicle braking electronic control module through a braking control hard line according to the target braking force of the vehicle, so that the vehicle braking electronic control module controls the
vehicle brake cylinder, and is also used to send an emergency braking
signal on the emergency braking hard line when the train is in emergency braking, so that the vehicle braking electronic control module controls the
mode switching module to switch the braking mode, and the vehicle braking air control module generates the
vehicle brake cylinder control pressure. The present application can improve the synchronization of braking, reduce the impulse of the train, and can also achieve perfect stage braking and stage relief, and also improve the safety and reliability of braking.