CONTROL DEVICE OF INTERNAL COMBUSTION ENGINE

To provide a control device of an internal combustion engine, which can respond to the variation of a flow reduction rate attributable to the difference in a clogging condition, and which can detect a deposit accumulation amount even if no idle state is provided like a HEV, etc.SOLUTION: In a contro...

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Bibliographische Detailangaben
Hauptverfasser: YASUKATA MASAYA, ZHU JINGYU, ISHIMASA JO
Format: Patent
Sprache:eng ; jpn
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Beschreibung
Zusammenfassung:To provide a control device of an internal combustion engine, which can respond to the variation of a flow reduction rate attributable to the difference in a clogging condition, and which can detect a deposit accumulation amount even if no idle state is provided like a HEV, etc.SOLUTION: In a control device of an internal combustion engine, a map correction section determines a correction amount in accordance with an approximate line result based on an air amount at a predetermined opening degree at which the measurement of the air amount by an air flow meter is sufficiently performed with the exception of a first predetermined opening degree, in the case where the measurement of the air amount by the air flow meter is not performed sufficiently in the first predetermined opening degree in a current operation cycle.SELECTED DRAWING: Figure 1 【課題】詰り方違いによる流量減少率のばらつきに対応でき、また、HEV等のアイドル状態がない場合であってもデポジット堆積量を検出可能な内燃機関の制御装置を提供すること。【解決手段】マップ補正部は、現在の運転サイクルにおける第1の所定開度においてエアフロメータにより空気量の測定が十分に行えなかった場合には、前記第1の所定開度以外で前記エアフロメータによる空気量の測定が十分になされた所定開度における空気量に基づく近似線結果に応じて補正量を決定する、内燃機関の制御装置である。【選択図】図1