发明申请
- 专利标题: Vehicle Driveline Torque Managing Process
- 专利标题(中): 车辆传动系扭矩管理过程
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申请号: US14571365申请日: 2014-12-16
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公开(公告)号: US20150176663A1公开(公告)日: 2015-06-25
- 发明人: Perry M. Paielli , Richard A. Nellums , Scott A. Smith
- 申请人: Dana Automotive Systems Group, LLC
- 主分类号: F16D48/06
- IPC分类号: F16D48/06
摘要:
A vehicle driveline torque managing process provides a motor driven actuator that manages clamping forces exerted on a clutch pack and regulates a coupling of power between a driveshaft and one of the axles of a vehicle, based on clutch positions. The process derives coupling torque values by stepping a motor from a maximum clutch separation position through a series of clutch positions while recording a motor driven commanded torque value at each step, up to a maximum clutch compression position having a maximum commanded motor torque value. Then, each motor driven commanded torque value is converted into respective clutch force values as a function of clutch position, thereby relating each clutch torque to a clutch position based on conversion tables stored in a controller that are associated with physical factors that influence clutch torque for each of the respective clutch actuator positions.
公开/授权文献
- US09347504B2 Vehicle driveline torque managing process 公开/授权日:2016-05-24
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