发明申请
- 专利标题: COLD START EMISSION REDUCTION STRATEGY FOR COORDINATED TORQUE CONTROL SYSTEMS
- 专利标题(中): 用于协调扭矩控制系统的冷启动减少策略
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申请号: US12233886申请日: 2008-09-19
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公开(公告)号: US20100075802A1公开(公告)日: 2010-03-25
- 发明人: Christopher A. Gillanders , John L. Lahti , Louis A. Avallone , Jon C. Miller , Robert C. Simon, JR. , Todd R. Shupe , Jaehak Jung , William R. Cawthorne , Leonard G. Wozniak
- 申请人: Christopher A. Gillanders , John L. Lahti , Louis A. Avallone , Jon C. Miller , Robert C. Simon, JR. , Todd R. Shupe , Jaehak Jung , William R. Cawthorne , Leonard G. Wozniak
- 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: F16H59/64
- IPC分类号: F16H59/64
摘要:
A cold-start control system for an internal combustion engine includes a heat estimation module, a torque request module and a propulsion torque determination module. The heat estimation module determines an exhaust system temperature and estimates heat required to heat an exhaust system to a predetermined temperature. The torque request module generates a torque request based on the estimated heat. The propulsion torque determination module determines a desired engine torque based on the torque request.
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