摘要
介绍了电子节气门系统的典型结构与工作原理,进行了非线性分析。根据所建立的数学模型,设计了3种控制策略进行仿真研究与分析。结果表明,PID控制策略简单、易于实现,但超调较大;模糊控制策略具有良好的跟踪性,但存在一定的滞后;滑模控制策略有着良好的鲁棒性和动态响应特性,能够使电子节气门系统达到较好的控制效果。
The structure and the principle of the electronic throttle control system(ETCS) are described, and the nonlinearity is analyzed. According to the mathematical model of ETCS, three controllers are designed and simulated. The results indicate that the PID controller is easy to realize, but has an overshoot; the Fuzzy controller can better follow the control objectives, but has hysteresis; and the sliding mode controller has better robustness, and can be used to control ETCS.
出处
《机械传动》
CSCD
北大核心
2010年第1期8-10,共3页
Journal of Mechanical Transmission
基金
上海市教委科技发展重点项目(06ZZ37)
关键词
电子节气门
非线性
控制系统
仿真
Electronic throttle control Nonlinearity Control system Simulation