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Title:
圧縮自己着火式エンジンの制御装置
Document Type and Number:
Japanese Patent JP6985676
Kind Code:
B2
Abstract:
To provide a new control system for a compression self-ignition engine.SOLUTION: A control device of a compression self-ignition engine comprises a controller 100 of the engine 1, and an estimator 104 configured to receive an operation signal of the controller and detection signals of sensors SW1-SW16, estimate a state quantity in a combustion chamber 17 and output a state estimation signal to the controller. The estimator uses a liner parameter varying model shown by the following formula (1) to estimate the state quantity in the combustion chamber. A first coefficient Aand a second coefficient Bin the liner parameter varying model vary according to a torque of the engine.SELECTED DRAWING: Figure 3

Inventors:
Mountain saki Yudai
Mizuno Saori
Takayuki Hikita
Takuma Fujii
Application Number:
JP2017104992A
Publication Date:
December 22, 2021
Filing Date:
May 26, 2017
Export Citation:
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Assignee:
National University Corporation Tokyo University
Mazda Corporation Inc
International Classes:
F02D45/00; F02B37/00; F02D21/08; F02D23/00; F02D43/00; F02M26/03; F02M26/04
Domestic Patent References:
JP2004034816A
JP3987199B2
JP6249024A
JP2015034475A
JP2014227974A
JP2013032759A
Foreign References:
CN105221282A
US20070124055
Attorney, Agent or Firm:
Maeda patent office