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Title:
INTAKE AIR AMOUNT CONTROL DEVICE OF INTERNAL COMBUSTION ENGINE AND CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2005/003535
Kind Code:
A1
Abstract:
An intake air amount control device of an internal combustion engine capable of increasing operability and improving exhaust emission characteristics by securing high robustness and increasing controllability in intake air amount control. The control device (1) of the internal combustion engine (3) variably controlling intake air amount sucked into cylinders &num 1 to &num 4 through a variable intake valve drive device (40) comprises an ECU (2). The ECU (2) calculates a cylinder intake air amount (Gcy1) and a target intake air amount (Gcy1&lowbar cmd) (step 16), identifies the vectors (Ѳs) of all model parameters of a model to be controlled by identification algorithms [equations (8) to (13)] based on the model to be controlled [equation (2)] and calculates a target auxiliary intake cam phase (Ѳmsi&lowbar cmd) by sliding mode control algorithms [equations (15) to (21)] according to the vectors (Ѳs) (step 80), and controls the variable intake valve drive device (40) according to the target auxiliary intake cam phase (Ѳmsi&lowbar cmd).

Inventors:
YASUI YUJI (JP)
YONEKAWA AKIYUKI (JP)
Application Number:
PCT/JP2004/007355
Publication Date:
January 13, 2005
Filing Date:
May 28, 2004
Export Citation:
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Assignee:
HONDA MOTOR CO LTD (JP)
YASUI YUJI (JP)
YONEKAWA AKIYUKI (JP)
International Classes:
F01L1/34; F01L13/00; F02D13/02; F02D41/00; F02D41/04; F02D41/14; F02D41/18; F02D41/34; F02D45/00; G05B11/36; G05B13/00; G05B13/04; F02B23/10; F02B75/12; (IPC1-7): F02D13/02; F01L13/00; F02D41/04; F02D45/00; G05B13/02
Domestic Patent References:
WO1994016202A11994-07-21
Foreign References:
JP2002303163A2002-10-18
JP2003155938A2003-05-30
JP2002266610A2002-09-18
US6189512B12001-02-20
EP1063407A12000-12-27
EP1279820A22003-01-29
US5270935A1993-12-14
JP2002266610A2002-09-18
US5357932A1994-10-25
US6363316B12002-03-26
US6135076A2000-10-24
Other References:
See also references of EP 1643101A4
Attorney, Agent or Firm:
Takahashi, Tomoo (11-5 Shiba 4-chom, Minato-ku Tokyo 14, JP)
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