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以1/4车体为对象分析了主动悬架的数学模型,针对传统的粒子群算法的缺陷改进了粒子群算法,设计了基于改进粒子群算法的车辆主动悬架的模糊PID控制器,利用MATLAB软件进行了仿真分析,结果表明新的控制方法有利于车辆稳定性的提高。
Based on the 1/4 automobile body, the mathematical model of the active suspension is analyzed. The particle swarm optimization algorithm is improved to overcome the defects of the traditional particle swarm optimization algorithm. A fuzzy PID controller based on the improved particle swarm optimization MATLAB software simulation analysis shows that the new control method is conducive to the improvement of vehicle stability.