Invention Grant
- Patent Title: Method and control architecture for optimization of cylinder deactivation selection and engine input torque for a hybrid powertrain system
- Patent Title (中): 用于优化混合动力系统的气缸停用选择和发动机输入扭矩的方法和控制架构
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Application No.: US11861506Application Date: 2007-09-26
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Publication No.: US07647154B2Publication Date: 2010-01-12
- Inventor: Anthony H. Heap
- Applicant: Anthony H. Heap
- Applicant Address: US MI Detroit
- Assignee: GM Global Technology Operations, Inc.
- Current Assignee: GM Global Technology Operations, Inc.
- Current Assignee Address: US MI Detroit
- Main IPC: G06F19/00
- IPC: G06F19/00

Abstract:
A method and article of manufacture are provided for operating an internal combustion engine adapted to transmit torque to a hybrid transmission. The method comprises determining engine input torque transmittable to the hybrid transmission for a plurality of engine states the engine states comprising an all-cylinder operation and a cylinder-deactivation operation. Costs are determined for operating the engine and hybrid transmission in the engine states to substantially meet an operator torque request. The engine state is controlled to one of the all-cylinder operation and the cylinder-deactivation operation based upon the costs.
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