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KEIO UNIVERSITY

KEIO UNIVERSITY. EGR 可変機構を用いた HCCI 機関の燃焼制御. 修士二年 永井 健一郎. Purposes. HCCI エンジンの開発に向けて. 目的. 課題. 3 者のガス(量論比予混合気,高温 EGR ガス,低温 EGR ガス)の供給比による燃 焼位相( CA50 )の制御. 高負荷でのノッキングの回避. Fig.2 Control concept. Fig.1 EGR management system. Result. Fig.3 Driving operation map.

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KEIO UNIVERSITY

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  1. KEIOUNIVERSITY EGR可変機構を用いたHCCI機関の燃焼制御 修士二年 永井 健一郎 Purposes HCCIエンジンの開発に向けて 目的 課題 3者のガス(量論比予混合気,高温EGRガス,低温EGRガス)の供給比による燃焼位相(CA50)の制御 高負荷でのノッキングの回避 Fig.2 Control concept Fig.1 EGR management system Result Fig.3 Driving operation map Fig.4 Block diagram of feedback control Fig.5 IMEP step change IMEPの急激な変化に対して燃焼位相(CA50)を制御することでノッキングを回避した運転が可能となった 2008 IIDA LABORATORY

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