「AIR-FUEL-RATIO」に関連した英語例文の一覧と使い方(8ページ目) - Weblio英語例文検索

When air fuel ratio leaning control right after engine start is completed, target air fuel ratio richening correction control is started and target air fuel ratio is immediately shifted to lightly rich side by target air fuel ratio richening correction quantity, and fuel feed back control based on output of front air fuel ratio sensor is started.例文帳に追加

エンジン始動直後の空燃比リーン化制御が終了したとき、目標空燃比リッチ化補正制御を開始し、目標空燃比リッチ化補正量により直ちに目標空燃比を弱リッチ側にシフトし、フロント空燃比センサの出力に基づく燃料フィードバック制御を開始する。 - 特許庁

To provide an exhaust emission control device for an internal combustion engine optimizing exhaust emission control performance of a catalytic converter by suppressing attenuation of exhaust gas air fuel ratio modulation accompanying shift of exhaust gas air fuel ratio to rich air fuel ratio side or lean air fuel ratio side at a time of air fuel ratio modulation.例文帳に追加

空燃比変調時の排気空燃比のリッチ空燃比側或いはリーン空燃比側への偏りに伴う排気空燃比変調の減衰を抑制し、触媒コンバータにおける排気浄化性能の最適化を図った内燃機関の排気浄化装置を提供する。 - 特許庁

To restrain the degradation of feedback control performance due to an error of a detected air-fuel ratio, in an air-fuel ratio feedback control using an oxygen sensor of an oxygen concentration cell type in which an electromotive force has linearity with respect to an air-fuel ratio in a predetermined air-fuel ratio range including a stoichimetric air-fuel ratio.例文帳に追加

理論空燃比を含む所定空燃比範囲において起電力が空燃比に対して線形性を有する酸素濃淡電池型の酸素センサを用いた空燃比フィードバック制御において、検出空燃比の誤差によるフィードバック制御性の低下を抑制する。 - 特許庁

Purge air-fuel ratio estimating means 30Ca and 30Cb estimate the purge air-fuel ratio when purge air-fuel ratio backward movement conditions are established, and when the ratio of a purge flow to an intake air amount is changed, prohibits the updating of the estimated value of the purge air-fuel ratio.例文帳に追加

パージ空燃比推定手段３０Ｃａ，３０Ｃｂは、パージ空燃比後進条件が成立した時にパージ空燃比を推定し、吸入空気量に対するパージ流量の割合が変化した時は、パージ空燃比の推定値の更新を禁止する。 - 特許庁

Next, based on the ratio of the lean limit air-fuel ratio to a basic target air-fuel ratio for the operating conditions at that time or a difference between the two ratios, the basic target air-fuel ratio for each operating condition is corrected and the lean limit air-fuel ratio is estimated (S10).例文帳に追加

次いで、前記リーン限界空燃比と、そのときの運転条件に対応する基本目標空燃比との比又は差に基づいて、各運転条件毎の基本目標空燃比を補正してリーン限界空燃比を推定する（Ｓ１０）。 - 特許庁

When load is larger than a threshold value, the air-fuel ratio is set to predetermined concentration of the fuel 10 of the air-fuel mixture, and when load is smaller than the threshold value, the air-fuel ratio of the fuel 10 of the air-fuel mixture is set to be large in the engine main body 6.例文帳に追加

負荷が閾値より大きいときに混合気の燃料１０の所定の濃度にし、負荷が閾値より小さいときにエンジン本体６に混合気の燃料１０の空燃比を大きくする。 - 特許庁

When rise of temperature of NOx storage reduction catalyst 84 is required, air fuel mixture of air fuel ratio lower than theoretical air fuel ratio is introduced to at least one combustion chamber and air fuel mixture of air fuel ratio higher than theoretical air fuel ratio is introduced to at least one combustion chamber.例文帳に追加

ＮＯｘ吸蔵還元触媒８４の温度を上昇させる要求がある場合、少なくとも一つの燃焼室には理論空燃比よりも低い空燃比の混合気を導入し、また、少なくとも一つの燃焼室には理論空燃比よりも高い空燃比の混合気を導入する。 - 特許庁

When a resuming condition of fuel injection is met from a deceleration fuel-cut state, a clamp state is held until a detected air-fuel ratio of an air-fuel ratio sensor becomes below a predetermined value, and the air-fuel ration feedback control is resumed after the detected air-fuel ratio of the air-fuel ratio sensor becomes below the predetermined value.例文帳に追加

減速燃料カット状態から燃料噴射の再開条件が成立すると、空燃比センサの検出空燃比が所定値以下になるまでクランプ状態を保持させ、空燃比センサの検出空燃比が所定値以下になってから空燃比フィードバック制御を再開させる。 - 特許庁

In one embodiment, a predetermined air-fuel ratio where air-fuel mixture reaches a combustion limit depending on the valve timing is set to be a value for the lean air-fuel ratio, and a value for the rich air-fuel ratio is set so that the average of the exhaust air-fuel ratio of exhaust gas from each cylinder is lean.例文帳に追加

一実施例では、バルブタイミングに応じて混合気が燃焼限界となる所定の空燃比を、前記リーン空燃比の値に設定すると共に、各気筒からの排気空燃比の平均がリーンとなるように前記リッチ空燃比の値を設定する。 - 特許庁

When the exhaust air-fuel ratio exists in the vicinity of the stoichiometric air-fuel ratio, the exhaust air-fuel ratio corresponding to a fuel supply quantity to the internal combustion engine and a suction air quantity of the internal combustion engine, is learnt on the basis of a detecting value of an exhaust air-fuel ratio sensor (S104 and S105).例文帳に追加

排気空燃比が理論空燃比近傍にあるときに、内燃機関への燃料供給量と内燃機関の吸入空気量とに応じた排気空燃比を排気空燃比センサの検出値に基づいて学習する（Ｓ１０４，Ｓ１０５）。 - 特許庁

To correct/renew dead time when the air fuel ratio does not converge in the target air fuel ratio by calculating the dead time included in a plant up to an air fuel ratio detecting means from a fuel injection means in air fuel ratio feedback control.例文帳に追加

空燃比フィードバック制御において、燃料噴射手段から空燃比検出手段までのプラントに含まれるむだ時間を算出し、空燃比が目標空燃比に収束しない場合には、前記むだ時間を補正・更新する。 - 特許庁

From the difference between the calculated air-fuel ratio and a predetermined target air-fuel ratio of the standard cylinder, the correction amount of the fuel injection amount of the standard cylinder is determined so that the air-fuel ratio of the standard cylinder is equal to the target air-fuel ratio.例文帳に追加

そして、算出された基準気筒の空燃比と所定の目標空燃比との差に基づいて、基準気筒の空燃比が目標空燃比と等しくなるように基準気筒の燃料噴射量の補正量を決定する。 - 特許庁

A system from each fuel injection valve to an air-fuel ratio sensor is modeled with a first-order lag element, and a gain and a time constant are identified based on the input air-fuel ratio to the model and an output air-fuel ratio obtained from the air-fuel ratio sensor.例文帳に追加

各燃料噴射弁から空燃比センサまでの系を一次遅れ要素によりモデル化し、このモデルに対する入力空燃比と、空燃比センサから得られる出力空燃比とに基づきゲインおよび時定数を同定する。 - 特許庁

DEVICE FOR AND METHOD OF CONTROLLING AIR/FUEL RATIO OF GAS ENGINE例文帳に追加

ガスエンジンの空燃比制御装置及び制御方法 - 特許庁

To restrict deterioration of air-fuel ratio control performance when characteristics of an oxygen sensor is changed in an air-fuel ratio control device to feedback-control an air-fuel ratio using the oxygen sensor of which output has linearity around a stoichiometric air-fuel ratio.例文帳に追加

理論空燃比付近で出力が線形性を有する酸素センサを用いて空燃比をフィードバック制御する空燃比制御装置において、酸素センサの特性変化時における空燃比制御性の低下を抑止する。 - 特許庁

To precisely grasp the dispersion of air-fuel ratio among cylinders.例文帳に追加

気筒間の空燃比ばらつきを正確に把握する。 - 特許庁

To provide an air-fuel ratio control device for an internal combustion engine, allowing an air-fuel ratio to accurately follow a target air-fuel ratio by properly controlling the air-fuel ratio during accelerating/decelerating a vehicle driven by the internal combustion engine.例文帳に追加

内燃機関により駆動される車両の加減速時において空燃比制御をより適切に行い、空燃比を目標空燃比に正確に追従させることができる内燃機関の空燃比制御装置を提供する。 - 特許庁

This air-fuel ratio control device controls the air-fuel ratio for feedback on the basis of an output of an upstream side air-fuel ratio sensor 66 and a downstream side air-fuel ratio sensor 67 respectively provided in the upstream and the downstream of the first catalyst 53 provided in an exhaust pipe 52.例文帳に追加

この空燃比制御装置は、排気管５２に備えられた第１触媒５３の上流側空燃比センサ６６及び下流側空燃比センサ６７の出力に基いて空燃比をフィードバック制御する。 - 特許庁

Thus, even if the air-fuel ratio fluctuation is caused in the transition of activation, since a detecting value of an air-fuel ratio sensor is prevented from having influence on the air-fuel ratio feedback control, reduction in accuracy of the air-fuel ratio control can be prevented.例文帳に追加

このように活性化の過渡時に空燃比変動が生じても、空燃比フィードバック制御へ空燃比センサの検出値が影響しないようにしているので空燃比制御の精度低下を防止することができる。 - 特許庁

If the air-fuel ratio of exhaust gas falls in a weakly lean air-fuel ratio range (a range from a stoichiometric air-fuel ratio to air-fuel ratio 20), the catalyst 7 emits NOX which is not yet purified, therefrom since its NOX storage function is lowered.例文帳に追加

ＮＯ_X 吸蔵還元触媒は、排気空燃比が弱リーン空燃比領域（理論空燃比から空燃比２０までの領域）になるとＮＯ_X 吸蔵能力が低下するため吸収したＮＯ_X を未浄化のまま放出するようになる。 - 特許庁

An air-fuel ratio control device executes feedback control to make air-fuel ratio A/F coincide with stoichiometric air-fuel ratio stoich based on feedback correction value DFi calculated based on output of an air-fuel ratio sensor provided in an exhaust gas passage.例文帳に追加

この空燃比制御装置では、排気通路に配設された空燃比センサの出力に基づいて算出されるフィードバック補正値DFiに基づいて空燃比Ａ／Ｆが理論空燃比stoichに一致するようにフィードバック制御される。 - 特許庁

To provide an air-fuel ratio feedback controller capable of suppressing a slippage of an air-fuel ratio from occurring when a disturbance is removed by correcting the slippage of the air-fuel ratio caused by the disturbance such as the recirculation of exhaust gas to a target air-fuel ratio by an integral operation.例文帳に追加

排気還流などの外乱による空燃比ずれを積分動作で目標空燃比に補正する空燃比フィードバック制御装置において、外乱が解除されたときの空燃比ずれの発生を抑制する。 - 特許庁

The air-fuel ratio on the catalyst upstream side is controlled so that the actual air-fuel ratio A/Ff detected by an air-fuel ratio sensor on the catalyst upstream side, coincides with the target air-fuel ratio A/Ft alternately switched to lean and rich.例文帳に追加

触媒上流側の空燃比センサにより検出される実空燃比Ａ／Ｆｆが、リーン及びリッチに交互に切り替えられる目標空燃比Ａ／Ｆｔに一致するよう、触媒上流側の空燃比を制御する。 - 特許庁

METHOD AND DEVICE FOR INCREASING AIR-FUEL RATIO OF ENGINE例文帳に追加

エンジンの空燃比を向上させる方法とその装置 - 特許庁

The inter-cylinder air-fuel ratio imbalance determining device (determining device) controls an averaged air-fuel ratio of a mixture air supplied to an engine 10 to be a target air-fuel ratio based on an output value of an upstream side air-fuel ratio sensor 56.例文帳に追加

本発明による空燃比気筒間インバランス判定装置（判定装置）の実施形態は、上流側空燃比センサ５６の出力値に基いて、機関１０に供給される混合気の空燃比の平均を目標空燃比に制御する。 - 特許庁

The internal combustion engine performs operation under an air fuel ratio higher than a theoretical air fuel ratio in a first state with comparatively high compression ratio.例文帳に追加

内燃機関は、圧縮比が比較的高い第１の状態では、理論空燃比よりも高い空燃比で運転を実行する。 - 特許庁

At that time, the more intake-air temperature TA lowers, the more a start air-fuel ratio AFST is set to be on a lean side, and alcohol is supplied in a manner that an air-fuel ratio which is a ratio of air and alcohol reaches the start air-fuel ratio AFST.例文帳に追加

そのとき始動空燃比ＡＦＳＴを吸気温ＴＡが低下するほどリーン側に設定し、空気とアルコールの比率である空燃比が始動空燃比ＡＦＳＴとなるようにアルコールを供給する。 - 特許庁

A fuel concentration (= first fuel concentration) FGPG1 purged from a canister is learned based on an air-fuel ratio correction coefficient FAF which indicates a deviation of the air-fuel ratio detected by an air-fuel sensor from a target air-fuel ratio (1103-1106).例文帳に追加

空燃比センサによって検出される空燃比の目標空燃比からのずれ量を表す空燃比補正係数ＦＡＦに基づいて、キャニスタからパージされる燃料濃度（＝第１燃料濃度）ＦＧＰＧ１を学習する（１１０３〜１１０６）。 - 特許庁

A pretreatment for dropping the air-fuel ratio of an air-fuel mixture supplied for engine combustion is performed before S releasing treatment so that an exhaust air-fuel ratio A/FEHT becomes a predetermined air-fuel ratio pretreatment value α.例文帳に追加

Ｓ放出処理に先立ち、排気の空燃比Ａ／ＦＥＨＴが所定の空燃比前処理値αとなるように、エンジンの燃焼に供される混合気の空燃比を低下させる前処理が行われる。 - 特許庁

When supercharging pressure PIM is a reference value or more and an air-fuel ration difference ΔA/F between the first air-fuel ratio A/F1 and the second air-fuel ratio A/F2 is a reference value or more, a blow-by fresh air quantity is calculated based on this air-fuel ratio difference ΔA/F (Step 136).例文帳に追加

過給圧PIMが基準値以上、かつ、第１空燃比A/F1と第２空燃比A/F2の空燃比差ΔA/Fが基準値以上である場合に、この空燃比差ΔA/Fに基づいて吹き抜け新気量を算出する（ステップ１３６）。 - 特許庁

Air-fuel ratio control corresponding to the fuel property is executed by using the relationship between the calorific value and the stoichiometric air-fuel ratio.例文帳に追加

発熱量とストイキ空燃比との関係を利用して、燃料性状に応じた空燃比制御を行うことが可能になる。 - 特許庁

Moreover, the fuel quantity is corrected by an air-fuel ratio learning value calculated on the basis of the air-fuel ratio feedback correcting coefficient.例文帳に追加

更にこの燃料量は、空燃比フィードバック補正係数に基づき算出される空燃比学習値により補正されている。 - 特許庁

The fuel is loaded by applying the correction value determined at this time even when making the air-fuel ratio of the exhaust flowing into the NOx catalyst the first predetermined air-fuel ratio.例文帳に追加

このときに求められた補正値を、第１の所定空燃比とするときにも適用して燃料の添加を行う。 - 特許庁

A fuel injection quantity is controlled so that the air-fuel ratio of exhaust gas flowing in the catalyst, vibrates by sandwiching the stoichiometric air-fuel ratio.例文帳に追加

触媒に流入する排気ガスの空燃比が理論空燃比を挟んで振動するように燃料噴射量を制御する。 - 特許庁

To provide an exhaust gas air-fuel ratio estimation device for an internal combustion engine capable of estimating an exhaust gas air-fuel ratio even immediately after the return of fuel from fuel cut with high precision without using a linear air-fuel ratio sensor.例文帳に追加

リニア空燃比センサを用いることなく燃料カットからの燃料復帰直後においても排気空燃比を精度よく推定することの可能な内燃機関の排気空燃比推定装置を提供する。 - 特許庁

To prevent deterioration in exhaust emissions by quickly controlling the air-fuel ratio to a stoichiometric one in switching between a main fuel supply amount correction air-fuel ratio control and auxiliary fuel supply amount correction air-fuel ratio control.例文帳に追加

主燃料供給量補正空燃比制御と補助燃料供給量補正空燃比制御との切替時に空燃比を速やかにストイキに制御して排気エミッションの悪化を防止すること。 - 特許庁

When controlling an air-fuel ratio to an air-fuel ratio other than the theoretical air-fuel ratio, basic amount of fuel injection is compensated using the updated learned coefficient of compensation to decide amount of fuel injection.例文帳に追加

空燃比を理論空燃比以外の空燃比に制御するときは、更新された学習補正係数を使用して基本燃料噴射量を補正することにより、燃料噴射量を決定する。 - 特許庁

An electronic control unit(ECU) 30 adjusts the amount of fuel injected from an injector 4 so that the air-fuel ratio detected by an oxygen sensor 24 becomes the target air-fuel ratio, thus controlling the air-fuel ratio.例文帳に追加

電子制御装置（ＥＣＵ）３０は、酸素センサ２４で検出される空燃比が目標空燃比となるようインジェクタ４からの燃料噴射量を調整して空燃比制御する。 - 特許庁

To accurately diagnose abnormality of an air-fuel ratio control device by using an air-fuel ratio behavior model estimating behavior of an air-fuel ratio from the amount of fuel injected represented by using an ARX (Autoregressive with exogenous input) model.例文帳に追加

ＡＲＸモデルを用いて表した「燃料噴射量から空燃比の挙動を推定する空燃比挙動モデル」を利用して、空燃比制御装置の異常診断を精度良く行うこと。 - 特許庁

To provide an air fuel ratio control device for an internal combustion engine capable of surely reducing emission of NOx at the time of switching from a lean air fuel ratio to a rich air fuel ratio as occurs just after recovering from a fuel cut.例文帳に追加

燃料カット復帰直後等、リーン空燃比からリッチ空燃比への切り換え時においてＮＯxの排出を確実に低減可能な内燃機関の空燃比制御装置を提供する。 - 特許庁

This deterioration judgment means performs a feedback control for correcting a fuel injection amount according to a difference between an air-fuel ratio AF detected through the air-fuel ratio sensor and a target air-fuel ratio AFT.例文帳に追加

この劣化判定装置は、空燃比センサを通じて検出される空燃比ＡＦと目標空燃比ＡＦＴとの差に応じて燃料噴射量を補正するフィードバック制御を実行する。 - 特許庁

The electronic controller 40 sets fuel injection time in a compression process when performing the air-fuel ratio feedback control by bringing the control center closer to the lean air-fuel ratio than the stoichiometric air-fuel ratio.例文帳に追加

電子制御装置４０は制御中心をストイキ空燃比よりもリーン寄りとした空燃比フィードバック制御を実行するに際し、燃料噴射時期を圧縮行程に設定する。 - 特許庁

After the fuel cut of the internal combustion engine is executed, the rich control for temporary keeping the air/fuel ratio of exhaust gas flowing into the catalyst at an air/fuel ratio richer than a theoretical air/fuel ratio.例文帳に追加

内燃機関の燃料カットが実施された後には、触媒に流入する排気ガスの空燃比を理論空燃比よりリッチな空燃比に一時的に維持するリッチ制御を行う。 - 特許庁

Hydrogen is used as fuel and air fuel ratio control is executed with establishing target air fuel ratio to air fuel ratio making NOx emission quantity close to zero when the catalyst 31 is non-active.例文帳に追加

触媒３１が未活性であるときには、水素を使用燃料とすると共に、目標空燃比をＮＯｘ排出量が０近傍となる空燃比に設定して空燃比制御を実行する。 - 特許庁

AIR-FUEL RATIO CONTROL AND EVAPORATED FUEL PURGE CONTROL DEVICE OF LEAN-BURN ENGINE例文帳に追加

リーンバーンエンジンの空燃比制御および蒸発燃料パージ制御装置 - 特許庁