The application discloses a heavy-load combined
train cooperative communication consistency braking control method and device. In the
train braking process, the braking controller combines the strict constraints of the
actuator and the
relative displacement between the carriages, and adopts a
distributed model predictive control method to design a cooperative braking controller according to the state variables such as the speed, acceleration and position information of each sub-node; the
train consistency braking force control method is designed to solve the
performance index of minimizing the speed inconsistency and the
relative displacement difference between the carriages. The application reduces the
relative displacement and the speed inconsistency between the carriages during train braking, reduces the size of the train hook force during braking, effectively reduces the damage of the
carriage structure, and improves the comfort during train driving.