「air‐fuel ratio control」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 the displacement abnormality is detected during the execution of the air-fuel ratio control and the external EGR, the target air-fuel ratio is corrected in order to compensate a detection error of the air-fuel ratio detection means caused by an influence of a specific component in an exhaust gas.例文帳に追加

空燃比制御および外部ＥＧＲの実行中にずれ異常が検出されたとき、排気ガスの特定成分の影響による空燃比検出手段の検出誤差を補償するために目標空燃比が補正される。 - 特許庁

To provide an air-fuel ratio control device capable of accurately controlling the air-fuel ratio of an air-fuel mixture in the desired ratio, in an internal combustion engine having a lift quantity change mechanism.例文帳に追加

リフト量変更機構を備えた内燃機関にあって混合気の空燃比を精度良く所望の比率に制御することのできる空燃比制御装置を提供する。 - 特許庁

The target value of the composed air-fuel ratio is found out by an exhaust system controller 15 while making this equal system to a control object and a target air-fuel ratio KCMD with respect to respective cylinder group 3, 4 is found out from the target composed air-fuel ratio conversely.例文帳に追加

この等価な系を制御対象として、排気系制御器１５により合成空燃比の目標値を求め、その目標合成空燃比から逆算的に各気筒群３，４に対する目標空燃比KCMDを求める。 - 特許庁

To provide an air fuel ratio controller of an internal combustion engine capable of more accurately starting the air fuel ratio feedback control by more accurately determining activation of an air fuel ratio sensor.例文帳に追加

本発明の目的は、空燃比センサの活性化をより高精度に判定することで、空燃比フィードバック制御をより正確に開始すること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

An electronic control unit(ECU) 41 controls a fuel amount from the injector 5 based on an air-fuel ratio compensation coefficient calculated from a value detected by an oxygen sensor 36 so that air-fuel ratio becomes a target air-fuel ratio.例文帳に追加

電子制御装置（ＥＣＵ）４１は、空燃比が目標空燃比となるよう酸素センサ３６の検出値から算出される空燃比補正係数に基づきインジェクタ５からの燃料量を制御する。 - 特許庁

This control device for the internal combustion engine controls air fuel ratio of the internal combustion engine to operate the internal combustion engine at limit target air fuel ratio established in a lean side than theoretical air fuel ratio.例文帳に追加

本発明の内燃機関の制御装置は、理論空燃比よりもリーン側に設定された限界目標空燃比で内燃機関が運転されるように内燃機関の空燃比を制御する。 - 特許庁

To prevent element crack due to heating of an air fuel ratio sensor used for air fuel ratio feed back control and air fuel ratio over shoot in a small displacement internal combustion engine for a motorcycle.例文帳に追加

排気量の小さい２輪車用内燃機関において、空燃比フィードバック制御に用いる空燃比センサのヒータ加熱による素子割れ、及び、空燃比のオーバーシュートを防止する。 - 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

Air-fuel ratio feedback control is carried out in a state of a new air-fuel ratio sensor attached to an engine, and a plant model from a fuel injection valve to the air-fuel ratio sensor is identified.例文帳に追加

新品の空燃比センサを機関に装着した状態で空燃比フィードバック制御を行わせ、燃料噴射弁から空燃比センサまでのプラントモデルを同定する。 - 特許庁

Output of the air-fuel ratio sensor is fed back to the amount of fuel injected so that an air-fuel ratio of exhaust gas led to flow into the catalyst matches with a control target 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制御目標空燃比と一致するように、空燃比センサの出力を燃料噴射量にフィードバックする。 - 特許庁

To accurately execute each cylinder air fuel ratio F/B (Feed Back) control controlling the air fuel ratio of each cylinder separately based on the output of an air fuel ratio sensor.例文帳に追加

空燃比センサの出力に基づいて各気筒の空燃比を気筒別に制御する気筒別空燃比Ｆ／Ｂ（フィードバック）制御を精度良く実行できるようにする。 - 特許庁

If it is determined that a condition in the catalyst becomes rich based on output of a rear air fuel ratio sensor, target air fuel ratio richening correction control is completed and the target air fuel ratio is returned to an original demand value.例文帳に追加

そして、リヤ空燃比センサの出力から触媒内がリッチ状態になったと判定すると、目標空燃比リッチ化補正制御を終了して目標空燃比を元の要求値に戻す。 - 特許庁

A control device of an internal combustion engine switches the air-fuel ratio of in-cylinder gas from a lean first air-fuel ratio for normal operation to a rich second air-fuel ratio, and carries out intake air restriction during a switching period from the start t1 to the end t2 of the switching.例文帳に追加

筒内ガスの空燃比を、通常運転のためのリーンな第１空燃比からリッチな第２空燃比に切り替えると共に、その切り替えの開始ｔ１から終了ｔ２までの切替期間中に吸気絞りを実行する。 - 特許庁

An exhaust air-fuel ratio is forcibly switched between the lean and rich sides by active air-fuel ratio control, and an oxygen storage capacity OSC1-OSC8 of a catalyst is measured whenever the exhaust air-fuel ratio is switched.例文帳に追加

アクティブ空燃比制御によって排気空燃比をリーン側及びリッチ側に強制的に切り替え、その切替毎に触媒の酸素吸蔵容量ＯＳＣ１〜ＯＳＣ８を計測する。 - 特許庁

At this time, an air-fuel ratio setting in an air-fuel ratio control every in cylinders for recovering a SOx poisoning is changed and a torque variation quantity of the engine 11 at the respective air-fuel ratio setting is calculated.例文帳に追加

その際、ＳＯx 被毒回復のための気筒毎の空燃比制御における空燃比の設定を変更し、各々の空燃比の設定でのエンジン１１のトルク変動量を算出する。 - 特許庁

In a high temperature start, an air-fuel ratio F/B control using the output of the air-fuel ratio sensor is executed at or after a semi-activated state judging time t2 at which an admittance value As of the air-fuel ratio sensor becomes a standard value A1.例文帳に追加

高温始動時には、空燃比センサのアドミタンス値Asが基準値A1となる半活性状態判定時刻ｔ２以降において、空燃比センサ出力を用いた空燃比Ｆ／Ｂ制御が実行される。 - 特許庁

When there occurs such a displacement abnormality that an air-fuel ratio of a part of cylinders is displaced from the target air-fuel ratio during the execution of the air-fuel ratio control, the displacement abnormality and an abnormal cylinder are detected.例文帳に追加

空燃比制御の実行中に一部気筒の空燃比が目標空燃比からずれるずれ異常が発生したとき、このずれ異常と異常気筒が検出される。 - 特許庁

In the air-fuel ratio controller of an internal combustion engine for controlling the air-fuel ratio, a control input for controlling the air-fuel ratio is obtained to converge the output of an exhaust gas sensor arranged in an exhaust pipe at a target value using a change-over function.例文帳に追加

空燃比を制御する内燃機関の空燃比制御装置は、切換関数を用いて、排気管に配置された排ガスセンサの出力を目標値に収束するよう、空燃比を操作する操作量を求める。 - 特許庁

To appropriately calculate air fuel ratio of individual cylinders with reflecting variation among the cylinders and accurately execute air fuel ratio control based on the air fuel ratio of individual cylinders.例文帳に追加

気筒間ばらつきを反映して気筒別空燃比を好適に算出し、該気筒別空燃比を基に高精度に空燃比制御を実施することを可能とする。 - 特許庁

To feedback control the air-fuel ratio of an engine on the basis of the output of an air-fuel ratio sensor disposed in a collecting part of exhaust passages while surely restraining variation in the air-fuel ratio in two or more cylinders.例文帳に追加

複数の気筒間における空燃比のばらつきを確実に抑制しつつ、排気通路の集合部に配設された空燃比センサ出力に基づき機関の空燃比をフィードバック制御すること。 - 特許庁

An electronic control unit 60 is applied to an internal combustion engine 10 including an engine-driven alternator 70, and diagnoses on the basis of an air-fuel ratio correction amount in air-fuel ratio feedback control whether a rich abnormality that the air-fuel ratio of air-fuel mixture is excessively rich is occurring in a fuel injection system.例文帳に追加

電子制御装置６０は、機関駆動式のオルタネータ７０を備える内燃機関１０に適用され、混合気の空燃比を過度なリッチ状態とするリッチ異常が燃料噴射システムに生じているか否かを空燃比フィードバック制御の空燃比補正量に基づいて診断する。 - 特許庁

To provide an air-fuel ratio control device properly controlling the air-fuel ratio of exhaust gases downstream of an exhaust gas purification device, even when the control range of the air-fuel ratio of a combustion air-fuel mixture is limited, thereby improving the reduction of exhaust emissions.例文帳に追加

燃焼混合気の空燃比の制御範囲が制限される場合においても、排気浄化装置よりも下流側の排ガスの空燃比を適切に制御することができ、それにより、排ガス特性を向上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

To provide an air-fuel ratio control device for an internal combustion engine capable of effectively preventing the deterioration of emission by surely purifying exhaust gas flowing into a catalyst during the failure diagnosis of an air-fuel ratio sensor in relation to the air-fuel ratio control device for an internal combustion engine suitable for a device performing air-fuel ratio control at the failure diagnosis of the air-fuel ratio sensor.例文帳に追加

この発明は、空燃比センサの故障診断時に空燃比制御を行う装置として好適な内燃機関の空燃比制御装置に関し、空燃比センサの故障診断中において、触媒に流入する排気ガスを確実に浄化し、エミッションの悪化を効果的に防止することの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

When switching the injection mode, a hunting phenomenon of the air-fuel ratio is prevented by preventing an excessive increase in an air-fuel ratio F/B (feedback) correction quantity in the direction for restraining a temporary variation in the air-fuel ratio by temporarily reducing control gain of air-fuel ratio F/B control or temporarily prohibiting the air-fuel ratio F/B control.例文帳に追加

そして、噴射モードが切り換えられたときに空燃比Ｆ／Ｂ（フィードバック）制御の制御ゲインを一時的に小さくするか又は空燃比Ｆ／Ｂ制御を一時的に禁止することで、空燃比Ｆ／Ｂ補正量が空燃比の一時的な変動を抑える方向に過剰に増大することを防止して、空燃比のハンチング現象を防止する。 - 特許庁

CONTROL OF INTERNAL COMBUSTION ENGINE WHEN TWO OPERATION MODES DIFFERENT IN COMPRESSION RATIO AND AIR FUEL RATIO ARE VARIED例文帳に追加

圧縮比および空燃比が異なる２つの運転モードを変更する際の内燃機関の制御 - 特許庁

To provide an air-fuel ratio control device for an internal combustion engine capable of appropriately and quickly correcting the variation of air-fuel ratio among a plurality of cylinders to realize air-fuel control excellent in robustness even if the engine is complicated in exhaust system layout.例文帳に追加

複雑な排気系レイアウトを有する場合においても、複数の気筒間の空燃比のばらつきを適切かつ迅速に補正でき、ロバスト性の高い空燃比制御を実現できる内燃機関の空燃比制御装置を提供する。 - 特許庁

According to this control device of a multi-cylinder internal combustion engine, the feedback control is executed so that a detection air-fuel ratio of an air-fuel detection means becomes a target air-fuel ratio, and the external EGR is executed.例文帳に追加

本発明に係る多気筒内燃機関の制御装置によれば、空燃比検出手段の検出空燃比が目標空燃比となるようにフィードバック制御が実行されると共に、外部ＥＧＲが実行される。 - 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

In case the changeover timing of the air fuel ratio of the exhaust gas flowing out of the exhaust gas purifying catalyst after the air fuel ratio of the engine is changed over through the active air fuel ratio control, is earlier than the changeover timing of the air fuel ratio of the exhaust gas flowing out of the EGR catalyst, execution of the active air fuel ratio control is prohibited.例文帳に追加

アクティブ空燃比制御によって内燃機関の空燃比が切り替えられた後に排気浄化触媒から流出する排気ガスの空燃比が切り替わるタイミングが、ＥＧＲ触媒から流出する排気ガスの空燃比が切り替わるタイミングより早い場合には、アクティブ空燃比制御の実行を禁止する。 - 特許庁

When rich control where a target air fuel ratio is established to a value less than stoichiometric air fuel ratio AFst or lean control where the target air fuel ratio is established to a value greater than stoichiometric air fuel ratio AFst is executed, sub-feed-back learning is prohibited if the target air fuel ratio is less than rich criterion AFrich or greater than lean criterion AFlean.例文帳に追加

目標空燃比をストイキ空燃比AFstより小さい値に設定するリッチ制御、あるいは、目標空燃比をストイキ空燃比AFstより大きい値に設定するリーン制御を行うに際して、目標空燃比がリッチ判定値AFrichより小さいか、または、リーン判定値AFleanより大きい場合には、サブフィードバック学習を禁止する。 - 特許庁

An air fuel ratio control device 100 includes a catalyst unit 8 purifying exhaust gas and recovering exhaust gas purification capacity, an air fuel ratio sensor 9 detecting actual air fuel ratio of exhaust gas, and an ECU 12 converging air fuel ratio of exhaust gas flowing in the catalyst unit 8 to a target air fuel ratio by proportional integral control when exhaust gas purification capacity of the catalyst unit 8 is recovered.例文帳に追加

空燃比制御装置１００は、排気浄化と排気浄化能力の回復とを行う触媒ユニット８と、排気の実空燃比を検出する空燃比センサ９と、触媒ユニット８の排気浄化能力を回復させる際に、比例積分制御によって触媒ユニット８に流入する排気の空燃比を目標空燃比に収束させるＥＣＵ１２とを備えている。 - 特許庁

The electronic control device 40 compensates the temporary separation tendency of the air/fuel ratio and the theoretical air/fuel ratio based on a feedback correction coefficient and compensates a steady separation tendency of these air/fuel ratios based on an air/fuel ratio learning value.例文帳に追加

このフィードバック制御に際して、電子制御装置４０は、フィードバック補正係数に基づいて空燃比と理論空燃比との一時的な乖離傾向を補償するとともに、空燃比学習値に基づいてそれら空燃比の定常的な乖離傾向を補償する。 - 特許庁

In view of speed difference between oxygen emission and oxygen adsorption of the catalyst, it is preferable that a rich combustion period should be longer than a lean combustion period when an air-fuel ratio of air-fuel mixture is controlled to become a stoichiometric air-fuel ratio by an air-fuel ratio feedback control.例文帳に追加

触媒の酸素放出と酸素吸着との速度差を考慮した場合、空燃比フィードバック制御により混合気の空燃比を理論空燃比に制御する上で、リッチ燃焼期間をリーン燃焼期間よりも長くすることが好ましい。 - 特許庁

An electric control unit 40 controls an air-fuel ratio of air-fuel mixture so that the exhaust air-fuel ratio becomes a rich air-fuel ratio when a occlusion amount of the sulfur components of the NOx occlusion and reduction catalyst 22 exceeds a predetermined value during the stoichiometric operation mode of the engine 10.例文帳に追加

電子制御装置４０は、エンジン１０のストイキ運転モード中にＮＯｘ吸蔵還元触媒２２の硫黄成分の吸蔵量が所定値を上回るときには排気空燃比をリッチ空燃比にするように混合気の空燃比を制御する。 - 特許庁

The individual cylinder air fuel ratio control means generates periodical vibration of air fuel ratio of, for example, a period equivalent to two engine rotation in an exhaust gas collecting part in an upstream of the catalyst in the exhaust gas passage by making air fuel ratio of the air fuel mixture used for combustion in just specific cylinder different from that of other cylinders.例文帳に追加

気筒別空燃比制御手段は、燃焼に供される混合気の空燃比を特定気筒のみ他の気筒と異ならしめることにより、排気通路における触媒上流の排気集合部において空燃比に例えばエンジンの２回転周期に相当する周期的振動を発生させるようにされる。 - 特許庁

To provide a control device of an internal combustion engine which is applied to an internal combustion engine having a catalyst to perform air-fuel ratio control and exhaust gas temperature control.例文帳に追加

触媒を備えた内燃機関に適用され、空燃比制御と排ガス温度制御を行う。 - 特許庁

ERRONEOUS CONTROL DETERMINING DEVICE AND ERRONEOUS CONTROL DETERMINING METHOD FOR AIR/FUEL RATIO CONTROL SYSTEM例文帳に追加

空燃比制御システムの誤制御判定装置及び誤制御判定方法 - 特許庁

In the air-fuel ratio control device, after starting the engine, main feedback control and sub feedback control are started in order.例文帳に追加

始動開始後、メインフィードバック制御、サブフィードバック制御が順次開始される。 - 特許庁

To provide a fuel injection control device for internal combustion engine that prevents deterioration in accuracy of controlling an air-fuel ratio of an air-fuel mixture.例文帳に追加

混合気の空燃比の制御精度の低下を抑えることのできる内燃機関の燃料噴射制御装置を提供する。 - 特許庁

To provide a gas engine control device capable of controlling an air-fuel mixture to a proper air-fuel ratio, even if the outside air temperature varies.例文帳に追加

外気の温度が変動しても、混合気を適正な空燃比に制御することができるガスエンジン制御装置の提供を目的とする。 - 特許庁

No waiting time is required until the air-fuel sensor is activated, so that air-fuel ratio control can quickly be started immediately after activation.例文帳に追加

また、空燃比センサが活性化するまでの待機時間が不要なので、始動直後から空燃比制御を速やかに開始することができる。 - 特許庁

To prevent an air/fuel ratio from being leaned due to the adhesion of a fuel to a wall surface in an air/fuel control device of an internal combustion engine.例文帳に追加

内燃機関の空燃比制御装置に関し、壁面への燃料の付着に起因する空燃比のリーン化を防止できるようにする。 - 特許庁

To provide a suitable air fuel ratio control device for an internal combustion engine capable of simply and quickly compensating mechanism error of an air fuel mixture supply system.例文帳に追加

混合気供給系の機構的誤差をより簡易かつ迅速に補償することができる、好適な内燃機関の空燃比制御装置を提供すること。 - 特許庁

When a predetermined time has elapsed before the detected air-fuel ratio of the air-fuel ratio sensor becomes below the predetermined value, the air-fuel ration feedback control is forcibly resumed.例文帳に追加

また、空燃比センサの検出空燃比が所定値以下になる前に、所定時間が経過すると、空燃比フィードバック制御を強制的に再開させる。 - 特許庁

An air-fuel ratio control amount such as a fuel injection and a valve timing is corrected to inhibit the variation of the air-fuel ratio of an air-fuel mixture in accordance with the kind of the stopped valve.例文帳に追加

休止弁が何れの弁であるかに応じて、混合気の空燃比変動が抑制されるように、燃料噴射量やバルブタイミングなどの空燃比制御量を補正する。 - 特許庁