自动变速器离合器液压执行机构的建模与控制

Modeling and Control of Hydraulic Actuating Mechanism for Clutch of Automotive Transmission

设计了一种崭新的自动变速器离合器液压执行机构并阐述了该机构的组成以及工作原理,建立了自动变速器离合器液压执行机构的动力学模型,利用离合器液压执行机构台架进行了动态试验,所得试验结果与仿真结果基本一致,验证了仿真模型的有效性,设计的离合器回油管式液压系统能够实现较强的鲁棒性和准确性。

A new design of automatic transmission clutch hydraulic actuators is presented and the composition and working principle of the institution is described. The dynamic model of automatic transmission clutch hydraulic actuator is established. The test results are consistent with the simulation results, which verifies the validity of the simulation model. The designed clutch hydraulic return line system is verified to achieve robustness and preciseness.