Adaptive fuzzy control research of CVT Electro hydraulic Position servo system
In order to improve antijamming to external interference and adaptive capacity under various operating conditions , this paper has designed adaptive fuzzy control system of the CVT. It has identified e and e membership function and its assignment table, and also determined the k1 and k2s. It has established the k1 and the k2 manipulative rule and calculated its polling list by fuzzy adaptive control algorithm , then simulated this control system through MATLAB. The simulation process is in the case of estimating e and e value to manually input the k1 and the k2 value, then the characteristic curve was exported and controlled by the MATLAB. It has contraposed the different e ande to input corresponding k1 and k2, then Obtained multiple sets of characteristic curves , which contribute analysis of this control systems performance. From the experiment curve, we can find that the Electro-hydraulic position servo system has the characteristics of strong adaptive ability, good stability, short peak time and strong Robustness.
CVT Electro-hydraulic servo system adaptive fuzzy control membership function experiment
Tang Lingfeng Lihu Wang Yuqing
Anhui University of Technology and Science Anhui Key Laboratory of Advanced Numerical Control & Serv gearbox factory of Chery Automobile Co., Ltd, Wuhu city 241000, China
国际会议
重庆
英文
1155-1157
2009-12-25(万方平台首次上网日期,不代表论文的发表时间)