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Automotive Engineering ›› 2020, Vol. 42 ›› Issue (6): 793-800.doi: 10.19562/j.chinasae.qcgc.2020.06.013

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Research on Multi-Agent Game Control System of an Electronic Air Suspension

Li Zhongxing1, Shen Ancheng1, Jiang Hong2   

  1. 1. School of Automotive and Traffic Engineering, Jiangsu University, Zhenjiang 212013;
    2. School of Mechanical Engineering, Jiangsu University, Zhenjiang 212013
  • Received:2019-05-16 Online:2020-06-25 Published:2020-07-16

Abstract: In order to coordinate the coupling relationship between the interconnection state control and the vehicle height control, an electronic air suspension multi-agent game control system is built by combining the multi-agent theory and game theory. First, the vehicle model that matches with the test vehicle is established and the accuracy of the model is verified. On this basis, the multi-agent game control system consisting of information collecton intelligent agent, vehicle height control agent, interconnected state control agent and game agent is constructed. The effectiveness of the system's learning behavior is verified under a single working condition, and the system control effect is verified under mixed conditions. The results show that under the control of the system, the root mean square value of the total weighted acceleration at the driver's position decreases by 7.77% and the roll factor decreases by 17.87% when driving in a straight line. Steering stability of the vehicle is improved by sacrificing partial ride comfort under cornering conditions. Under mixed conditions, the overall performance of the vehicle is greatly improved

Key words: electronic air suspension, laterally interconnection, vehicle height, multi-agent theory, game theory