发明申请
- 专利标题: Control Method and Control Device for an Actuator
- 专利标题(中): 执行器的控制方法和控制装置
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申请号: US10597050申请日: 2005-01-11
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公开(公告)号: US20080035117A1公开(公告)日: 2008-02-14
- 发明人: Willibald Schurz , Joachim Wagner
- 申请人: Willibald Schurz , Joachim Wagner
- 优先权: DE102004001676.3 20040112
- 国际申请: PCT/EP05/50096 WO 20050111
- 主分类号: F02D41/20
- IPC分类号: F02D41/20
摘要:
A control method for an actuator (1-4) of an injector of a fuel injection system in an internal combustion engine has the following steps: specification of a target value (SOISOLL) for the start of the injection; electric control of the actuator (1-4) at a specific trigger time (tTRIGGER) with a specific actuator energy (E); detection of an actual value (SOI1IST, SOI2 IST, SOI3 IST, SOI4 IST) at the start of the injection; determination of the deviation between the target and actual values (DeltaSOI1, DeltaSOI2, DeltaSOI3, DeltaSOI4) at the start of the injection; and adjustment of the actuator energy (E) in accordance with the deviation between the target and actual values (DeltaSOI1, DeltaSOI2, DeltaSOI3, DeltaSOI4) at the start of the injection to control the start of the injection.
公开/授权文献
- US07421332B2 Control method and control device for an actuator 公开/授权日:2008-09-02
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