Invention Grant
US08214095B2 Method and apparatus for detecting engine firing in a hybrid powertrain system
有权
用于在混合动力系统中检测发动机起火的方法和装置
- Patent Title: Method and apparatus for detecting engine firing in a hybrid powertrain system
- Patent Title (中): 用于在混合动力系统中检测发动机起火的方法和装置
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Application No.: US12472484Application Date: 2009-05-27
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Publication No.: US08214095B2Publication Date: 2012-07-03
- Inventor: Allen J. Lehmen , Kevin J. Smith , James B. Nicholson
- Applicant: Allen J. Lehmen , Kevin J. Smith , James B. Nicholson
- Applicant Address: US MI Detroit
- Assignee: GM Global Technology Operations LLC
- Current Assignee: GM Global Technology Operations LLC
- Current Assignee Address: US MI Detroit
- Main IPC: G05D3/00
- IPC: G05D3/00 ; G05D1/00 ; B60K6/20
Abstract:
A method for controlling a hybrid powertrain system includes commanding engine operation to transition from an engine-off state to an engine-on state. A control scheme detects engine firing based upon input speed, input torque and a change in the input torque.
Public/Granted literature
- US20100305800A1 METHOD AND APPARATUS FOR DETECTING ENGINE FIRING IN A HYBRID POWERTRAIN SYSTEM Public/Granted day:2010-12-02
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