金属带式无级变速器电控系统设计方法的研究  

Study on Design Method of Electronic Control System of Metallic Belt Type CVT

作　　者：张友坤[1] 卢延辉[1] 薛殿伦[2] 郑联珠[1] 

机构地区：[1]吉林大学 [2]湖南大学

出　　处：《汽车技术》2004年第10期7-10,共4页Automobile Technology

基　　金：教育部科学技术研究重点项目(项目编号:重点02163)。

摘　　要：介绍了金属带式无级变速器电控系统硬件构成和软件设计方法。对电控系统中速比与带轮夹紧力的控制进行了具体设计。在台架试验中,根据输入信号模拟汽车整个工作循环过程,对无级变速器控制系统进行了测试。试验表明,该电控系统能够根据输入信号判断行驶工况,并根据汽车当前行驶状态及驾驶员的意图控制执行机构,实现离合器的接合或分离。Hardware constitution and software design method of the electronic control system of the metallic belt type CVT are introduceds.Controls of ratio and clamping force of pulley are designed.In the bench tests,the whole opera-tion cycle of vehicle is simulated with inputs,and the control system of CVT is tested.It is shown by tests that the electron-ic control system can judge the running conditions according to the inputs,and control the actuator according to vehi cle running conditions and the driver's intent,and then conduct clutch engagement and disengagement.

关 键 词：汽车工程 无级变速器 电子控制装置 系统设计 

分 类 号：U463.221.5[机械工程—车辆工程]