要旨

マイクロカセグレンシステムを用いて，F1エンジンのスロットル全開加速や減速運転時の燃焼診断を実施した．各シリンダ内の燃料混合状態（A/F）を計測し，不整燃焼によるトルクの落ち込みを抑制する制御開発の一助とした．加減速を繰り返すトランジェント状態は，点火プラグ近傍の混合気がオーバリッチもしくは，オーバリーンとなり不整燃焼へとつながる．また，各シリンダ内の混合気形態が異なる．各シリンダへの燃料配分を高精度で制御する必要があるが，このためには，高応答な空燃比センサ（LAFセンサ）の開発が必要である．

参考文献

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著者(所属)

• 花田 尚喜（四輪R&Dセンター）
• 平出 篤志（四輪R&Dセンター）
• 山田 耕平（四輪R&Dセンター）
• 池田 裕二（イマジニアリング(株)）
• 西山 淳（イマジニアリング(株)）

掲載情報

Honda R&D Technical Review　F1 Special (The third Era Activities) 収録 (84 - 89)

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