发明授权
- 专利标题: Adaptive shift learn control for automatic transmissions
- 专利标题(中): 自适应偏移学习控制自动变速器
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申请号: US11175115申请日: 2005-07-05
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公开(公告)号: US07590480B2公开(公告)日: 2009-09-15
- 发明人: Randall B. Dlugoss
- 申请人: Randall B. Dlugoss
- 申请人地址: US MI Detroit
- 专利权人: GM Global Technology Operations, Inc.
- 当前专利权人: GM Global Technology Operations, Inc.
- 当前专利权人地址: US MI Detroit
- 主分类号: G06F17/00
- IPC分类号: G06F17/00
摘要:
An adaptive shift learn control system for rapidly updating an adaptive shift system that regulates shifting of a transmission includes first and second clutches and a control module that cycles the first clutch between an ON state and an OFF state while the second clutch is in a full OFF state. The control module monitors a parameter of the transmission during the cycling, calculates a clutch characteristic based on the parameter and updates the adaptive shift control system based on the clutch characteristic.
公开/授权文献
- US20070010926A1 Adaptive shift learn control for automatic transmissions 公开/授权日:2007-01-11
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