基于有限状态机的轨道交通车辆防滑控制建模仿真与验证

刁锋朱文良秦凌光吴萌岭

Modeling Simulation and Verification of Railway Vehicle Anti-sliding Control Based on Finite State Machine

DIAO FengZHU WenliangQIN LingguangWU Mengling
摘要:
通过建立轨道车辆动力学模型、轮轨黏着模型和制动系统气路模型,构建虚拟的列车运行环境。针对高速列车电空直通制动系统,分析制动工况下的防滑控制策略,并基于有限状态机模型,利用Stateflow建立防滑控制模型。通过Matlab/simulink与AMESim软件联合仿真,分析对比包括不同轮轨黏着条件(如黏着条件较好、持续低黏着)以及不同制动初速等工况在内的各滑行试验典型工况。结果表明,整个仿真模型可用于模拟制动过程的滑行工况,也可用于防滑控制判据的参数优化等研究。
Abstracts:
By establishing the rail transit vehicle dynamics model, wheel/rail adhesion model and gas path model of the braking system, a virtual train operation environment is constructed. In view of the electro-magnetic brake system of high-speed railway vehicle, the anti-sliding control strategy under braking condition is analyzed, an anti-sliding control model is set up by Stateflow based on the finite state machine model. Through the co-simulation of Matlab/simulink and AMESim, the typical working conditions of various sliding tests are analyzed and compared, such as the good adhesion condition, continuous low adhesion, different initial speeds of braking and so on. The results show that the whole simulation model can be used to simulate the sliding condition in the braking process, and to optimize the criterion parameters of the anti-sliding control as well.
引文 / Ref:
刁锋,朱文良,秦凌光,等.基于有限状态机的轨道交通车辆防滑控制建模仿真与验证[J].城市轨道交通研究,2019,22(1):55.
DIAO Feng,ZHU Wenliang,QIN Lingguang,et al.Modeling Simulation and Verification of Railway Vehicle Anti-sliding Control Based on Finite State Machine[J].Urban mass transit,2019,22(1):55.
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