「air- fuel ratio」に関連した英語例文の一覧と使い方(9ページ目) - Weblio英語例文検索

When the air fuel ratio of the exhaust gas flowing into the exhaust emission control catalyst is richer than a theoretical air fuel ratio, a difference between the air fuel ratio of exhaust gas detected by the upstream side exhaust gas air fuel ratio detection means and the air fuel ratio of exhaust gas detected by the downstream side exhaust gas air fuel ratio detection means is calculated as the rich air fuel ratio difference.例文帳に追加

排気浄化触媒に流入する排気ガスの空燃比が理論空燃比よりもリッチであるときに上流側排気空燃比検出手段によって検出される排気ガスの空燃比と下流側排気空燃比検出手段によって検出される排気ガスの空燃比との差がリッチ空燃比差として算出される。 - 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

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

The device performs active air-fuel ratio control which alternately switches the air-fuel ratio of the exhaust emission between rich and lean based on a predetermined center air-fuel ratio, and determines whether the air-fuel ratio sensor is normal or not by calculating a diagnostic parameter during active air-fuel ratio control.例文帳に追加

排気ガスの空燃比を所定の中心空燃比を境にリッチおよびリーンに交互に切り替えるアクティブ空燃比制御を実行し、アクティブ空燃比制御の実行中に診断パラメータを算出して空燃比センサが正常か異常かを判定する。 - 特許庁

To learn even when a target air-fuel ratio is an air-fuel ratio except for a logical air-fuel ratio, to provide universality by converting its learning result to the logical air-fuel ratio equivalent to it, to improve learning frequency in this way and to improve air-fuel ratio control precision.例文帳に追加

目標空燃比が理論空燃比以外の空燃比でも学習を行い、この学習結果については理論空燃比相当に換算することにより普遍性を持たせ、このようにして学習頻度を高め、空燃比制御精度の向上を図る。 - 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 provide an air fuel ratio control device for an internal combustion engine, capable of avoiding mutual interference between respective air fuel ratio feedback controls based on air fuel ratio sensors arranged in exhaust passages in upstream and downstream sides of a catalyst, respectively, and capable of maintaining stable air fuel ratio controls regardless of states of the air fuel ratio sensors.例文帳に追加

触媒の上流、及び下流の排気通路にそれぞれ配設された空燃比センサに基づくそれぞれの空燃比フィードバック制御間の相互干渉を回避し得るとともに、空燃比センサの状態にかかわらず安定した空燃比制御を維持し得る内燃機関の空燃比制御装置の提供。 - 特許庁

To eliminate disturbance of air fuel ratio control based on low speed exhaust system local air fuel ratio fluctuation due to variation of air fuel ratio among cylinders in a system carrying out precise air fuel ratio feed back control using two air fuel ratio sensors provided in upstream side and downstream side of an exhaust system.例文帳に追加

排気系の上流側および下流側に設けた二つの空燃比センサを用いて高精度に空燃比を帰還制御するシステムにおいて、気筒毎の空燃比ばらつきにより生ずる低速回転時排気系局所的空燃比変動に基づく空燃比制御の乱れを解消する。 - 特許庁

To control air fuel ratio in a downstream of a catalyst to air fuel ratio having desired bias in relation to theoretical air fuel ratio while suppressing cancellation by I control of intentional bias of air fuel ratio by P control in relation to air fuel ratio control device for an internal combustion engine.例文帳に追加

この発明は、内燃機関の空燃比制御装置に関し、P制御による意図的な空燃比の偏りがI制御によって打ち消されるのを抑制しつつ、触媒下流の空燃比を理論空燃比に対して所望の偏りを持たせた空燃比に制御することを目的とする。 - 特許庁

When the learning value should be updated, the target air fuel ratio is set to the theoretical air fuel ratio, uniform charge combustion is performed and the learning value is updated, even if the engine operating state belongs to an area except the area III, that is, even if the target air fuel ratio is an air fuel ratio except the theoretical air fuel ratio.例文帳に追加

学習値を更新すべきときには機関運転状態が領域ＩＩＩ以外に属するときであっても、すなわち目標空燃比が理論空燃比以外であっても目標空燃比を理論空燃比に設定して均質燃焼を行うと共に、学習値を更新する。 - 特許庁

To improve estimation accuracy of the each cylinder air-fuel ratio when responsiveness of an air-fuel ratio sensor is deteriorated, in a system for estimating the air-fuel ratio (the each cylinder air-fuel ratio) of respective cylinders based on output of the air-fuel ratio sensor arranged in an exhaust confluent part of an engine.例文帳に追加

エンジンの排気合流部に設置した空燃比センサの出力に基づいて各気筒の空燃比（気筒別空燃比）を推定するシステムにおいて、空燃比センサの応答性劣化時の気筒別空燃比の推定精度を向上させる。 - 特許庁

To provide an air-fuel ratio control system for an internal combustion engine capable of controlling an actual air-fuel ratio not to slip off a target air-fuel ratio even when an air-fuel ratio sensor outputs an output value different from the actual air-fuel ratio.例文帳に追加

本発明は、空燃比センサ出力が実空燃比とは異なる出力値を出力した場合であっても、実空燃比が目標空燃比からずれることを抑制することができる内燃機関の空燃比制御装置を提供することを目的とする。 - 特許庁

This constitution prohibits feedback correction of an air-fuel ratio by the air-fuel ratio feedback correction factor higher than the upper limit value and prevents worsening of exhaust gas emission by preventing excessive correction of an air-fuel ratio to the rich aside even when an air-fuel ratio sensor detects that air-fuel ratio is lean due to the occurrence of a misfire.例文帳に追加

これにより、上限ガード値以上の空燃比フィードバック補正係数による空燃比のフィードバック補正を禁止し、空燃比センサが失火に起因した空燃比リーンを検出した場合であっても、空燃比がリッチ側に過補正されるのを防止して、排気ガスエミッションの悪化を防止する。 - 特許庁

The control means 100 has an air-fuel ratio feedback control function of feedback-controlling an actual air-fuel ratio based on the detection of an air-fuel ratio sensor SW10 arranged upstream of the discharge pipe 41 in the exhaust passage 20 so that the actual air-fuel ratio reaches a predetermined target air-fuel ratio.例文帳に追加

制御手段１００は、排気通路２０中の吐出管４１よりも上流側に配置された空燃比センサＳＷ１０の検出に基づいて、所定の目標空燃比になるように実空燃比をフィードバック制御する空燃比フィードバック制御機能を有する。 - 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

To provide an air-fuel ratio control device of an internal combustion engine, surely avoiding interference of the air-fuel ratio feedback control based on the upstream side air-fuel ratio sensor output value upstream from a catalyst with the air-fuel ratio feedback control based on the downstream side air-fuel ratio sensor output value downstream from the catalyst.例文帳に追加

触媒上流の上流側空燃比センサ出力値に基づく空燃比フィードバック制御と触媒下流の下流側空燃比センサ出力値に基づく空燃比フィードバック制御との干渉を確実に回避できる内燃機関の空燃比制御装置を提供すること。 - 特許庁

To maintain target air-fuel ratio even when back flow occurs in secondary air.例文帳に追加

二次空気に逆流が発生した場合でも目標空燃比を維持すること。 - 特許庁

When air fuel ratio is controlled by controlling air quantity based on output of air flow meter, error between actual air fuel ratio and target air fuel ratio is learned for each learning zone and air quantity is corrected and controlled by the learning value.例文帳に追加

エアフローメータの出力に基づいて空気量を制御して、空燃比を制御する場合に、学習領域毎に、実空燃比と目標空燃比との誤差を学習し、該学習値によって空気量を補正制御する。 - 特許庁

When the catalyst is in the activate state, the air-fuel ratio control device controls the target air-fuel ratio abyfr to correspond to a stoichiometric air-fuel ratio, regardless of the mechanical compression ratio εmact and the actual compression ratio εaact at that time (a step 1270).例文帳に追加

この空燃比制御装置は、触媒が活性状態にある場合、目標空燃比abyfrを、そのときの機械圧縮比εｍact及び実圧縮比εａactに関わらず、理論空燃比に一致するように制御する（ステップ１２７０）。 - 特許庁

In this case, the control device diagnoses abnormality of the heavy/light fuel ratio detection means based on a difference between the target air-fuel ratio and the air-fuel ratio detected by the air-fuel ratio detection means in the case where engine temperature is within a specific temperature range.例文帳に追加

機関温度が特定温度領域内にある場合における目標空燃比と空燃比検出手段によって検出された空燃比との差分に基づいて重軽質比率検出手段の異常を診断する。 - 特許庁

The control device diagnoses an abnormality of the heavy/light fuel ratio detection means based on a difference between the target air-fuel ratio and the air-fuel ratio detected by the air-fuel ratio detection means in the case that an engine temperature is within a specific temperature range.例文帳に追加

機関温度が特定温度領域内にある場合における目標空燃比と空燃比検出手段によって検出された空燃比との差分に基づいて重軽質比率検出手段の異常を診断する。 - 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

An emission ratio of SOx is estimated and calculated based on a deviation between the lower limit value of the air-fuel ratio and the detected air-fuel ratio during the emission period of SOx.例文帳に追加

また、この空燃比の下限値とＳＯｘの放出期間中の検出空燃比との偏差に基づいて、ＳＯｘの放出率を推定演算する。 - 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

From the excess air ratio acquired by an output of the lean burn sensor and an opening of the air-fuel ratio control valve, the control device obtains a mixture ratio of the second fuel gas among the mixture gas during operation based on both the existing air-fuel ratio maps, and then creates an appropriate air-fuel ratio map corresponding to the acquired mixture ratio to drive the engine.例文帳に追加

リーバーンセンサーの出力により求めた空気過剰率と空燃比制御バルブの開度とから、前記既存の両空燃比マップに基づいて、運転中の混合ガスの第２の燃料ガスの混合割合を求め、求めた混合割合に対応する適正な空燃比マップを作成し、運転する。 - 特許庁

When the catalyst is in the inactive state, the air-fuel ratio control device controls a target air-fuel ratio abyfr (that is, the air-fuel ratio of the internal combustion engine) becomes larger as the mechanical compression ratio εmact at that time gets larger (a step 1250), and controls the target air-fuel ratio becomes smaller as an actual compression ratio εaact at that time gets larger.例文帳に追加

この空燃比制御装置は、触媒が非活性状態にある場合、目標空燃比abyfr（従って、機関の空燃比）が、そのときの機械圧縮比εｍactが大きいほど大きくなるように制御する（ステップ１２５０）とともに、そのときの実圧縮比εａactが大きいほど小さくなるように制御する。 - 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 match with high accuracy an air-fuel ratio of exhaust gas with a target air-fuel ratio in a fuel injection control device for an internal combustion engine.例文帳に追加

この発明は、内燃機関の燃料噴射制御装置に関し、排出ガスの空燃比を精度良く目標空燃比に一致させることを目的とする。 - 特許庁

In this case, the target air-fuel ratio AFt in a fuel cut delay period is set in the lean air-fuel ratio AFt_lean (S360).例文帳に追加

この場合、フューエルカット遅延期間中の目標空燃比ＡＦｔが、リーンな空燃比ＡＦｔ_leanに設定される（Ｓ３６０）。 - 特許庁

To provide a proper air-fuel ratio by approaching the air-fuel ratio to a target one by further reducing a jetted amount even in an area where a fuel jetting time is short.例文帳に追加

燃料の噴射時間が短い領域においても、さらに噴射量を少なくし、空燃比を目標の空燃比に近づけて適切な空燃比を得る。 - 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

To provide a fuel injection device capable of obtaining a precise air-fuel ratio imbalance index value using an output value of an upstream side air-fuel ratio sensor.例文帳に追加

上流側空燃比センサの出力値を用いて精度のよい空燃比不均衡指標値を取得することのできる燃料噴射装置を提供する - 特許庁

To detect abnormality of an air-fuel ratio sensor with high accuracy in the case of periodically increasing and decreasing the fuel injection quantity to detect abnormality of the air-fuel ratio sensor.例文帳に追加

燃料噴射量を周期的に増減して空燃比センサの異常検出を行う場合に、空燃比センサの異常検出を高い精度で行う。 - 特許庁

To accurately control an air-fuel ratio by correcting delay of feedback correction amount due to fuel supply delay and detection delay of the air-fuel ratio.例文帳に追加

燃料の供給遅れと空燃比の検出遅れによるフィードバック補正量の遅れを修正して、空燃比を精度良く制御できるようにする。 - 特許庁

The electronic control device 15 controls fuel injection quantity so that air-fuel ratio becomes a target air-fuel ratio based on detection values by these sensors 21, 22.例文帳に追加

電子制御装置１５はこれらセンサ２１，２２の検出値に基づいて空燃比が目標空燃比となるよう燃料噴射量を制御する。 - 特許庁

It is possible to make an air-fuel ratio during a lean operation close to the center air-fuel ratio to increase the amount of injected fuel, thus enabling to stabilize combustion.例文帳に追加

リーン運転時の空燃比を中心空燃比に近づけ、燃料噴射量を増量し、燃焼を安定化させることができる。 - 特許庁

To provide an air fuel ratio control device for an internal combustion engine which has a simple configuration and in which an air fuel ratio can be appropriately estimated regardless of a fuel property.例文帳に追加

簡単な構成にして燃料性状に拘わらず空燃比を適正に推定可能な内燃機関の空燃比制御装置を提供する。 - 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

Then in the (k+1) cycle, if the state is returned to the state of only the cylinder injection of fuel again, the exhaust air-fuel ratio AFRs is changed to a side richer than the stoichiometric air-fuel ratio.例文帳に追加

その後、(k+1)サイクルにおいて、再び、筒内噴射のみの状態に戻すと、排気空燃比AFRsがストイキよりもリッチ側に変化する。 - 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

The variations of the air-fuel ratio among the cylinders are determined based on the detected air-fuel ratio as a result of fuel controlling by this learnt injection characteristic.例文帳に追加

この学習された噴射特性により燃料制御を実施した結果としての検出空燃比に基づいて空燃比の気筒間ばらつきを求める。 - 特許庁

Since part of fuel by the port injection adheres on an intake port wall face or the like, an exhaust air-fuel ratio AFRs is changed to a side leaner than a stoichiometric air-fuel ratio.例文帳に追加

このポート噴射による燃料の一部が吸気ポート壁面等に付着するため、排気空燃比AFRsがストイキよりもリーン側に変化する。 - 特許庁

At fuel injection timing, an air-fuel ratio guard value is determined based on target torque, and the amount of fuel injected is determined based on a target air-fuel ratio corrected by the air-fuel ratio guard value.例文帳に追加

燃料噴射タイミングでは、目標トルクに基づいてＡ／Ｆガード値を決定し、このＡ／Ｆガード値によって修正した目標空燃比に基づいて燃料噴射量を決定する。 - 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