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Patent Searching and Data


Title:
CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE
Document Type and Number:
WIPO Patent Application WO/2012/032618
Kind Code:
A1
Abstract:
The present invention relates to a control device for an internal combustion engine, equipped with a first control object (35D) capable of controlling with a low frequency two different control amounts Pim and Regr that influence one another, and with second control objects (52), (33) capable of controlling with a high frequency the aforementioned control amounts. With this invention the first control amount and the second control amount can be changed by the first control object, and the first control amount and the second control amount can be changed by the second control objects. In addition, an operation amount Mv, which corresponds to the deviation component ΔPimL of the first control amount with respect to a target value that changes at low frequency and corresponds to the deviation component ΔRegrL of the second control amount with respect to the target value, and which changes these components to zero, is input to the first control object, and the operation amounts Megr and Mth, which correspond to the deviation component ΔPimH of the first control amount with respect to a target value that changes at high frequency and correspond to the deviation component ΔRegrH of the second control amount with respect to the target value, and which change these components to zero, are input to the second control objects.

Inventors:
NAKADA HAYATO (JP)
Application Number:
PCT/JP2010/065414
Publication Date:
March 15, 2012
Filing Date:
September 08, 2010
Export Citation:
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Assignee:
TOYOTA MOTOR CO LTD (JP)
NAKADA HAYATO (JP)
International Classes:
F02D9/02; F02D21/08; F02D23/00; F02D43/00
Foreign References:
JP2005207234A2005-08-04
JP2005351199A2005-12-22
JP2007051619A2007-03-01
JPH10196463A1998-07-28
JP2002317703A2002-10-31
JP2003021000A2003-01-24
JP2005207234A2005-08-04
JPH1162690A1999-03-05
Other References:
See also references of EP 2615280A4
Attorney, Agent or Firm:
PROSPEC PATENT FIRM (JP)
Patent business corporation Pros Peck patent firm (JP)
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Claims: