Taking into account the complex nonlinear characteristics of the CVT shift dynamics and the saturated nonlinear characteristics of the speed ratio control valve,a fuzzy ratio controller based on ratio feedback is designed.

• 在无级变速器的控制系统中 ,考虑到速比控制阀的饱和非线性特性和无级变速系统的复杂非线性特性 ,设计了基于速比反馈的速比模糊控制器。