发明授权
- 专利标题: Method of compensating for engine speed overshoot
- 专利标题(中): 补偿发动机转速过冲的方法
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申请号: US11401777申请日: 2006-04-11
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公开(公告)号: US07478621B2公开(公告)日: 2009-01-20
- 发明人: Ronald P. Muetzel , Robert A. Sayman , James H. DeVore
- 申请人: Ronald P. Muetzel , Robert A. Sayman , James H. DeVore
- 申请人地址: DE Friedrichshafen
- 专利权人: ZF Friedrichshafen AG
- 当前专利权人: ZF Friedrichshafen AG
- 当前专利权人地址: DE Friedrichshafen
- 代理机构: Brinks Hofer Gilson & Lione
- 主分类号: F02D45/00
- IPC分类号: F02D45/00
摘要:
A method for controlling the speed of internal combustion engines in heavy duty trucks and the like compensates for the overshoot, i.e., the difference between a targeted or commanded engine speed and a transient overspeed or underspeed. The method comprehends executing a program or subroutine where a throttle or engine speed change command is received by a controller, the engine speed change is monitored, a value of overshoot (on both an engine speed increase or decrease) is detected and the detected overshoot is subsequently utilized to temporarily reduce the speed change command, thereby effectively eliminating the overshoot and more positively and quickly arriving at the targeted engine speed.
公开/授权文献
- US20070238576A1 Method of compensating for engine speed overshoot 公开/授权日:2007-10-11
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