黄万友;牛洪成;李娟;赵玉军;程勇;唐向臣;赵炎军;

1:山东大学能源与动力工程学院

2:山推工程机械研究院

3:济南新凌志科技发展有限公司

    摘要：参照GB18285-2005中简易瞬态工况法的规定,在对现有的测控系统进行改造的过程中,对简易瞬态工况底盘测功机控制系统进行了理论设计,分析了人机复合控制系统中的硬件设计和相应控制策略,提出了基于自动驾驶系统的测控方案。利用相应的硬件电路实现转矩的快速调节;采用电模拟技术对汽车行驶阻力和惯量进行模拟;综合应用预测控制、模糊控制和解耦控制理论,对底盘测功机力矩进行加载。理论分析与试验结果表明,系统有较快的响应速度,底盘测功机可以按照自动设定的测功机载荷进行控制。

    关键词： 惯量电模拟;;电涡流测功器;;模糊控制;;底盘测功机控制系统

    Abstract: In the process of reconstruction for the existing measure and control system,academic design of chassis dynamometer control system under simple transient condition is made depending on the GB18285 \ 2005 regulation.Hardware design and corresponding control strategy of human-computer control system are analyzed and a proposal based on automatic driving system is put forward.Certain hardware electro-circuit is utilized to make the torque adjust fast.Electronic simulation technology is adopted to simulate the resistance force and inertia of the vehicle.Moment load for the chassis dynamometer is achieved by comprehensive application of theories of predictive control,fuzzy control and decoupling control.Theoretical analysis and testing results indicate that the system obtains a satisfying response time and the chassis dynamometer can be controlled according to the dynamometer load which is automatically set.

     Keywords:Inertia Electric Simulation;Eddy Current Dynamometer;Fuzzy Control;Chassis Dynamometer Control System