Invention Grant
US09573579B2 Methods and system for transitioning between control modes while creeping
有权
控制模式在爬行过程中过渡的方法和系统
- Patent Title: Methods and system for transitioning between control modes while creeping
- Patent Title (中): 控制模式在爬行过程中过渡的方法和系统
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Application No.: US14447101Application Date: 2014-07-30
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Publication No.: US09573579B2Publication Date: 2017-02-21
- Inventor: Rajit Johri , Francis Thomas Connolly , Wei Liang , Bernard D. Nefcy , Xiaoyong Wang , Mark Steven Yamazaki , Ming Lang Kuang , Jeffrey Allen Doering
- Applicant: Ford Global Technologies, LLC
- Applicant Address: US MI Dearborn
- Assignee: Ford Global Technologies, LLC
- Current Assignee: Ford Global Technologies, LLC
- Current Assignee Address: US MI Dearborn
- Agency: Alleman Hall McCoy Russell & Tuttle LLP
- Agent David Kelley
- Main IPC: B60W30/00
- IPC: B60W30/00 ; B60W10/02 ; B60W10/06 ; B60W10/08 ; B60W20/00 ; B60W30/18
Abstract:
Systems and methods for transitioning a torque source between speed control and torque control modes during a vehicle creep mode are disclosed. In one example, torque of an electric machine is adjusted in response to a torque converter model. The torque converter model provides for a locked or unlocked torque converter clutch.
Public/Granted literature
- US20160031431A1 METHODS AND SYSTEM FOR TRANSITIONING BETWEEN CONTROL MODES WHILE CREEPING Public/Granted day:2016-02-04
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