发明授权
- 专利标题: Extrapolation method for the angle-of-rotation position
- 专利标题(中): 旋转角位置的外推法
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申请号: US11090659申请日: 2005-03-25
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公开(公告)号: US07047122B2公开(公告)日: 2006-05-16
- 发明人: Jens Damitz , Joachim Palmer , Ruediger Fehrmann , Matthias Schueler , Alexander Schenck Zu Schweinsberg , Arnold Engber , Thomas Steinert
- 申请人: Jens Damitz , Joachim Palmer , Ruediger Fehrmann , Matthias Schueler , Alexander Schenck Zu Schweinsberg , Arnold Engber , Thomas Steinert
- 申请人地址: DE Stuttgart
- 专利权人: Robert Bosch GmbH
- 当前专利权人: Robert Bosch GmbH
- 当前专利权人地址: DE Stuttgart
- 代理机构: Kenyon & Kenyon, LLP
- 优先权: DE102004015038 20040326
- 主分类号: G06F19/00
- IPC分类号: G06F19/00
摘要:
A method is described for determining the angle-of-rotation position (φ) of a shaft of an internal combustion engine, in particular a crank angle (φ) of a crankshaft, information at least about incremental angles of rotation (Δφ) of the shaft and running times (T) for each incremental angle of rotation (Δφ) being detected on the basis of signals which indicate the rotation of the shaft and are spaced with intervals between them, and stored at least temporarily the instantaneous angle-of-rotation position (φ) being determined in the period of time between two signals by extrapolation of the angle-of-rotation position (φ) thus detected, taking into account at least one angular velocity ({overscore (ω)}) and/or change in angular velocity (Δ{overscore (ω)}) extrapolated from the stored information. In addition, a corresponding device is also described.
公开/授权文献
- US20050212508A1 Extrapolation method for the angle-of-rotation position 公开/授权日:2005-09-29
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