发明授权
US09556811B2 Firing pattern management for improved transient vibration in variable cylinder deactivation mode
有权
燃烧模式管理,用于改善可变气缸停用模式下的瞬态振动
- 专利标题: Firing pattern management for improved transient vibration in variable cylinder deactivation mode
- 专利标题(中): 燃烧模式管理,用于改善可变气缸停用模式下的瞬态振动
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申请号: US14310063申请日: 2014-06-20
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公开(公告)号: US09556811B2公开(公告)日: 2017-01-31
- 发明人: Nitish J. Wagh , Randall S. Beikmann
- 申请人: GM Global Technology Operations LLC
- 申请人地址: US MI Detroit
- 专利权人: GM Global Technology Operations LLC
- 当前专利权人: GM Global Technology Operations LLC
- 当前专利权人地址: US MI Detroit
- 主分类号: F02D41/00
- IPC分类号: F02D41/00 ; F02D17/02 ; F02D13/06
摘要:
A system includes a cylinder control module that determines target numbers of cylinders of an engine to be activated during a period, determines, based on the target numbers and an engine speed, N predetermined sequences for controlling the cylinders of the engine during the period, determines whether a transition parameter is associated with at least one of the N predetermined subsequences and selectively adjusts at least one of the N predetermined subsequences based on the determination of whether a transition parameter is associated with at least two of the N predetermined sequences. The system further includes a cylinder actuator module that, during the period, controls the cylinders of the engine based on the N predetermined sequence and based on the at least one selectively adjusted predetermined sequences.
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