In order to solve the state control problems of the train automatic speed control system, improve the efficiency of the train automatic speed-control and reduce the state switching transition, a kind of train automatic speed control algorithm has been proposed. Based on the fuzzy-predictive control logic, use the formal method, design the state control mechanism, and build the automatic speed-control system model. Using anti-interference design, the data analysis and the simulation test have been accomplished. And the results show that the algorithm is feasible.

In order to guarantee the safe operation of train and improve the operation efficiency, a kind of failure-safety control strategy of system is proposed based on the dual-redundant control mechanism. The paper analyzes the function requirement of train automatic speed control, researches on the design principles and methods of the architecture design of the dual-redundant control system which is based on the tolerance theory, analyzes the control strategy of the system running state translation, uses Markov model to analyze the system reliability and safety. Finally, a series of simulation analysis are performed, and the results show that the system has good reliability.

To improve the efficiency of the automatic control in the process of train operation, reduce state transition caused by the signal interference and guarantee the safe operation of automatic train operation system, a kind of train automatic speed control strategy based on the fuzzy-predictive control algorithm is put forward. According to the dual-redundant control model, the reliability and safety of the train automatic speed control system is analyzed. Using anti-interference design, a series of model simulations have been accomplished. The results show that the system has good reliability.