
基本信息:
- 专利标题: Transmission Input Torque Management
- 专利标题(中):变速箱输入扭矩管理
- 申请号:US14668056 申请日:2015-03-25
- 公开(公告)号:US20160281616A1 公开(公告)日:2016-09-29
- 发明人: Rohit Hippalgaonkar , Joseph F. Kucharski , Yuji Fujii , Gregory Michael Pietron , Jason Meyer , Eric Hongtei Tseng
- 申请人: Ford Global Technologies, LLC
- 主分类号: F02D29/02
- IPC分类号: F02D29/02 ; F16H63/50 ; F16H61/12
摘要:
A method of operating a vehicle includes measuring a transmission output torque, measuring impeller and turbine speeds, estimating a transmission component torque, and adjusting an engine torque to avoid overstressing a transmission component such as a gear. The method does not rely on an accurate estimate of engine torque. Furthermore, the method does not rely on a fixed transmission torque rating in each gear ratio.
摘要(中):
一种操作车辆的方法包括测量变速器输出扭矩,测量叶轮和涡轮机速度,估计变速部件扭矩,以及调整发动机扭矩以避免对诸如齿轮的变速部件的过应力。 该方法不依赖于发动机扭矩的准确估计。 此外,该方法不依赖于每个传动比中的固定传动转矩额定值。
公开/授权文献:
- US09945300B2 Transmission input torque management 公开/授权日:2018-04-17