双离合变速器的电液控制
术语
![图片](http://www.mfc-china.org/wp-content/uploads/2021/07/4ffce04d92a4d6cb21c1494cdfcd6dc1-31.png)
电液原理
![图片](http://www.mfc-china.org/wp-content/uploads/2021/07/4ffce04d92a4d6cb21c1494cdfcd6dc1-32.png)
提纲
- 电液控制低压系统
- -稳态泵-
- 动力供应
- 双离合变速器动力流
- 控制模块
- 控制功能(附实例)
- -电液控制高压系统-实时相应泵
- 动力供应
- 双离合变速器动力流
- 控制模块
- 控制功能(附实例)
低压系统-主要特征
- 机械驱动泵
- 泵的流量 ~ 12-18 cc/rev
- 最大线压 15-20 bar
- 系统泄漏
- 齿轮组的组合油路
- 磨损微粒对油的污染
动力供应-低压系统
![图片](http://www.mfc-china.org/wp-content/uploads/2021/07/4ffce04d92a4d6cb21c1494cdfcd6dc1-33.png)
双离合变速器动力流-低压系统
非整合低压系统
![图片](http://www.mfc-china.org/wp-content/uploads/2021/07/4ffce04d92a4d6cb21c1494cdfcd6dc1-34.png)
双离合变速器动力流–低压系统(可选)
![图片](http://www.mfc-china.org/wp-content/uploads/2021/07/4ffce04d92a4d6cb21c1494cdfcd6dc1-35.png)
双离合变速器控制实例-低压系统
![图片](http://www.mfc-china.org/wp-content/uploads/2021/07/4ffce04d92a4d6cb21c1494cdfcd6dc1-36.png)
双离合变速器控制系统功能-低压系统
- 过滤
- 主压力控制
- 离合器冷却
- 档位驱动
- 离合器控制
低压系统-过滤
![图片](http://www.mfc-china.org/wp-content/uploads/2021/07/4ffce04d92a4d6cb21c1494cdfcd6dc1-37.png)
![图片](http://www.mfc-china.org/wp-content/uploads/2021/07/4ffce04d92a4d6cb21c1494cdfcd6dc1-38.png)
低压系统-主压力控制
![图片](http://www.mfc-china.org/wp-content/uploads/2021/07/4ffce04d92a4d6cb21c1494cdfcd6dc1-39.png)
![图片](http://www.mfc-china.org/wp-content/uploads/2021/07/4ffce04d92a4d6cb21c1494cdfcd6dc1-40.png)
低压系统-离合器冷却
![图片](http://www.mfc-china.org/wp-content/uploads/2021/07/4ffce04d92a4d6cb21c1494cdfcd6dc1-41.png)
![图片](http://www.mfc-china.org/wp-content/uploads/2021/07/4ffce04d92a4d6cb21c1494cdfcd6dc1-42.png)
低压系统-电磁阀
![图片](http://www.mfc-china.org/wp-content/uploads/2021/07/4ffce04d92a4d6cb21c1494cdfcd6dc1-43.png)
开放式VBS
•适于液压线路、润滑、轴向进给和截断控制的低成本解决方案
![图片](http://www.mfc-china.org/wp-content/uploads/2021/07/4ffce04d92a4d6cb21c1494cdfcd6dc1-44.png)
低流量VFS•温度和压力范围内的高精度控制•低泄漏•适于液压线路、润滑、轴向进给和截断控制•微型直动VFS(MDA)
低压系统-齿轮驱动
![图片](http://www.mfc-china.org/wp-content/uploads/2021/07/4ffce04d92a4d6cb21c1494cdfcd6dc1-45.png)
低压系统-多路控制
![图片](http://www.mfc-china.org/wp-content/uploads/2021/07/4ffce04d92a4d6cb21c1494cdfcd6dc1-46.png)
低压系统-齿轮驱动
![图片](http://www.mfc-china.org/wp-content/uploads/2021/07/4ffce04d92a4d6cb21c1494cdfcd6dc1-47.png)
低压系统-直接接入
![图片](http://www.mfc-china.org/wp-content/uploads/2021/07/4ffce04d92a4d6cb21c1494cdfcd6dc1-48.png)
低压系统-电磁阀
![图片](http://www.mfc-china.org/wp-content/uploads/2021/07/4ffce04d92a4d6cb21c1494cdfcd6dc1-49.png)
![图片](http://www.mfc-china.org/wp-content/uploads/2021/07/4ffce04d92a4d6cb21c1494cdfcd6dc1-50.png)
![图片](http://www.mfc-china.org/wp-content/uploads/2021/07/4ffce04d92a4d6cb21c1494cdfcd6dc1-51.png)
![图片](http://www.mfc-china.org/wp-content/uploads/2021/07/4ffce04d92a4d6cb21c1494cdfcd6dc1-52.png)
低压系统电磁阀
![图片](http://www.mfc-china.org/wp-content/uploads/2021/07/4ffce04d92a4d6cb21c1494cdfcd6dc1-53.png)
提纲
电液控制高压系统
- -按要求选择泵
- 动力输出
- 双离合变速器动力流
- 控制模块
- 控制功能(附实例)
高压系统-主要特性
- 电机驱动泵(按需求选)
- 泵的规格 ~ 1.5 – 3 cc/rev
- 最大线压 > 40 bar
- 储压器规格 ~ 200 – 500 ccm
- 超低系统泄漏
- 分离油路控制
- 高的油品清洁度要求
- 低粘度油
供电-高压系统
![图片](http://www.mfc-china.org/wp-content/uploads/2021/07/4ffce04d92a4d6cb21c1494cdfcd6dc1-54.png)
双离合变速器动力流-高压系统
![图片](http://www.mfc-china.org/wp-content/uploads/2021/07/4ffce04d92a4d6cb21c1494cdfcd6dc1-55.png)
![图片](http://www.mfc-china.org/wp-content/uploads/2021/07/4ffce04d92a4d6cb21c1494cdfcd6dc1-56.png)
![图片](http://www.mfc-china.org/wp-content/uploads/2021/07/4ffce04d92a4d6cb21c1494cdfcd6dc1-57.png)
![图片](http://www.mfc-china.org/wp-content/uploads/2021/07/4ffce04d92a4d6cb21c1494cdfcd6dc1-58.png)
高压双离合变速器控制系统功能
- 过滤
- 储能器∕主压力控制
- 齿轮驱动
- 离合器控制
高压系统-过滤
![图片](http://www.mfc-china.org/wp-content/uploads/2021/07/4ffce04d92a4d6cb21c1494cdfcd6dc1-59.png)
高压系统-储能器
![图片](http://www.mfc-china.org/wp-content/uploads/2021/07/4ffce04d92a4d6cb21c1494cdfcd6dc1-60.png)
![图片](http://www.mfc-china.org/wp-content/uploads/2021/07/4ffce04d92a4d6cb21c1494cdfcd6dc1-61.png)
![图片](http://www.mfc-china.org/wp-content/uploads/2021/07/4ffce04d92a4d6cb21c1494cdfcd6dc1-62.png)
![图片](http://www.mfc-china.org/wp-content/uploads/2021/07/4ffce04d92a4d6cb21c1494cdfcd6dc1-63.png)
![图片](http://www.mfc-china.org/wp-content/uploads/2021/07/4ffce04d92a4d6cb21c1494cdfcd6dc1-64.png)
![图片](http://www.mfc-china.org/wp-content/uploads/2021/07/4ffce04d92a4d6cb21c1494cdfcd6dc1-65.png)
来源:驱动视界