计算机工程与应用 ›› 2010, Vol. 46 ›› Issue (31): 228-231.DOI: 10.3778/j.issn.1002-8331.2010.31.064

• 工程与应用 • 上一篇    下一篇

模糊预测-PID复合控制在高速列车制动中的应用

师 黎,王江涛   

  1. 郑州大学 电气工程,郑州 450001
  • 收稿日期:2009-03-22 修回日期:2009-05-25 出版日期:2010-11-01 发布日期:2010-11-01
  • 通讯作者: 师 黎

Application of fuzzy predictive and PID compound control in high-speed train braking process

SHI Li,WANG Jiang-tao   

  1. School of Electrical Engineering,Zhengzhou University,Zhengzhou 450001,China
  • Received:2009-03-22 Revised:2009-05-25 Online:2010-11-01 Published:2010-11-01
  • Contact: SHI Li

摘要: 为解决高速列车的快速、准确、舒适停车问题,分析并建立了列车制动的牵引力模型;综合考虑列车制动过程中舒适度因素的影响,提出了带有舒适度约束条件的模糊预测-PID复合控制方法。该控制方法结合了模糊预测控制以及模糊PID控制的优点,使列车制动过程的控制没有死角,控制状况始终处于最优。在制动距离较大情况下采用模糊预测控制修正控制量,优化制动力,使制动过程满足舒适度要求;在距离较近的情况下,采用模糊PID实现列车的准确停车。仿真结果证明了该方法的可行性和有效性。

关键词: 高速列车, 制动控制, 模糊预测, 模糊PID

Abstract: To deal with the parking of high-speed train quickly,accurately and comfortably,the mathematical model of high-speed train braking process between tractive force and distance is analyzed and built up.The impact of comfort is also taken into consideration.Fuzzy predictive and PID compound control is developed.the controller has more merit included predictive control and fuzzy control,and makes the control of high-speed train braking process at optimal status throughout,which has no blind side of control.When the braking distance is larger,the fuzzy predictive control is adopted to optimize the braking parameters in order to make the braking process meet the demands of comfortableness.And the fuzzy PID control is applied to keep the train stop accurately when the train is near the stop point in the station.The simulation results show that this method can realize the parking of high-speed train quickly accurately and comfortably.

Key words: high-speed train, braking control, fuzzy predictive control, fuzzy PID

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