发明名称 |
METHOD AND APPARATUS FOR CONTROLLING ENGINE TORQUE DURING INTRUSIVE TESTING |
摘要 |
A control system and method for controlling an engine includes a control module. The control module includes an evaporation control valve module closing a canister purge valve during a system diagnostic. A torque determination module determines a torque change for an end of the system diagnostic. A torque adjustment module changes an engine torque to a changed torque corresponding to the torque change. The evaporation control valve module opens the purge valve at the end of the diagnostic.
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申请公布号 |
US2011114062(A1) |
申请公布日期 |
2011.05.19 |
申请号 |
US20090620848 |
申请日期 |
2009.11.18 |
申请人 |
GM GLOBAL TECHNOLOGY OPERATIONS, INC. |
发明人 |
WANG LAN;WANG ZHONG;WHITNEY CHRISTOPHER E.;PENG JINCHUN;MAC EWEN IAN J. |
分类号 |
F02P5/00;F02M7/00;F02M33/02 |
主分类号 |
F02P5/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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