| 意味 | 例文 |
AIR-FUEL-RATIOの部分一致の例文一覧と使い方
該当件数 : 4519件
The waviness error is learned at each injection interval on the basis of a deviation between the target air-fuel ratio and the actual air-fuel ratio.例文帳に追加
そして、目標空燃比と実空燃比とのずれに基づいて、噴射インターバルごとにうねり誤差を学習する。 - 特許庁
To accurately calculate air fuel ratio in each cylinder by performing signal processing suitable for calculation of air fuel ratio in each cylinder.例文帳に追加
気筒別空燃比の算出に適した信号処理を実施し、ひいては気筒別空燃比を精度良く算出する。 - 特許庁
To immediately approach an air-fuel ratio a target air-fuel ratio when a first combustion and a second combustion are changed over.例文帳に追加
第1の燃焼と第2の燃焼とを切換える際に空燃比を目標空燃比にただちに近づける。 - 特許庁
An air-fuel ratio learning period for learning the air-fuel ratio and a purging period for performing the purge are separately provided, and alternately repeated.例文帳に追加
空燃比学習を行う空燃比学習期間と、パージを行うパージ期間とに分け、これを交互に繰り返す。 - 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
Immediately after the fuel injection, the controller performs a fuel injection by an amount corresponding to a small rich air-fuel ratio AFrich.例文帳に追加
その直後から、浅いリッチ空燃比AFrichに対応する量の燃料噴射を行う。 - 特許庁
A feedback correction value is calculated through PID processing about [a deviation between the output value of the air-fuel sensor downstream of the catalyst and an output value Voxsref (constant) corresponding to the target air-fuel ratio] and an air-fuel ratio is controlled to agree with the target air-fuel ratio (= theoretical air-fuel ratio).例文帳に追加
触媒下流の空燃比センサ出力値と目標空燃比相当出力値Voxsref(一定)との偏差」についてPID処理してフィードバック補正値が計算され、フィードバック補正値に基づいて空燃比が目標空燃比(=理論空燃比)に一致するように制御される。 - 特許庁
A control apparatus 70 sets a target air-fuel ratio to a rich air-fuel ratio smaller than a theoretical air-fuel ratio when an oxygen storage state of the catalyst 43 is determined to be an excessive oxygen state, and sets the target air-fuel ratio to a lean air-fuel ratio larger than the theoretical air-fuel ratio when the oxygen storage state is determined to lack oxygen.例文帳に追加
制御装置70は、触媒43の酸素吸蔵状態が酸素過剰状態であると判定されている場合に目標空燃比を理論空燃比よりも小さいリッチ空燃比に設定し、酸素吸蔵状態が酸素不足状態であると判定されている場合に目標空燃比を理論空燃比よりも大きいリーン空燃比に設定する。 - 特許庁
The air fuel ratio control device is provided with air fuel ratio sensors 23, 24 arranged in an exhaust gas upstream side or an exhaust gas downstream side of an exhaust emission control catalyst, and executes feedback control of fuel supply quantity to keep output value of the air fuel ratio sensor at target air fuel ratio.例文帳に追加
空燃比制御装置は、排気浄化触媒の排気上流側又は排気下流側に配置された空燃比センサ23、24を具備し、空燃比センサの出力値が目標空燃比となるように燃料供給量をフィードバック制御する。 - 特許庁
When the internal combustion engine is in cool state (S12), fuel is injected in a compression stroke at an air/fuel ratio for combustion equal to a theoretical air/fuel ratio or slightly nearer a lean air/fuel ratio than the theoretical air/fuel ratio (compression S/L operation) (S14), and exhaust emission flow is suppressed (S16).例文帳に追加
内燃機関が冷態状態のときには(S12)、燃焼空燃比が理論空燃比または理論空燃比よりもややリーン空燃比となるようにして燃料を圧縮行程で噴射し(圧縮S/L運転)(S14)、併せて排気流動を抑制する(S16)。 - 特許庁
When a predetermined air-fuel ratio F/B control condition is established during supplying of the secondary air by the secondary air supply mechanism, an air-fuel ratio F/B control is executed so as to bring the obtained average air-fuel ratio in line with a predetermined target air-fuel ratio.例文帳に追加
また、2次空気供給機構による2次空気の供給中、所定の空燃比F/B制御条件が成立するときには、求められた平均空燃比を予め設定された目標空燃比に一致するよう空燃比F/B制御が実行される。 - 特許庁
An average air-fuel ratio is calculated (refer to Fig.9(a)) as the substantial air-fuel ratio in which a before-catalyst air-fuel ratio introduced into the catalyst of the output value detected with an A/F sensor (air-fuel ratio), is averaged during supplying of the secondary air by the secondary air supply mechanism.例文帳に追加
2次空気供給機構による2次空気の供給中、A/F(空燃比)センサで検出される出力値である触媒に導入される触媒前空燃比が平均化された実質的な空燃比としての平均空燃比が算出される(図9(a)参照)。 - 特許庁
In this gas fuel internal combustion engine in which the air-fuel ratio of air-fuel mixture to be burnt in the combustion chamber is kept at a lean air-fuel ratio, an NOx catalyst is arranged in its exhaust passage.例文帳に追加
燃焼室内で燃焼せしめられる混合気の空燃比がリーン空燃比に維持されるガス燃料内燃機関の排気通路内にNO_X触媒を配置する。 - 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
The device performs the feedback control of the air-fuel ratio based on an estimation of the air-fuel ratio of gas discharged from a combustion chamber 25 to an exhaust passage (upstream side estimation air fuel ratio) and on an output value of an air-fuel ratio sensor 68 downstream of the catalyst 53.例文帳に追加
この装置は、燃焼室25から排気通路へ排出されるガスの空燃比の推定値(上流側推定空燃比)と、触媒53の下流の空燃比センサ68の出力値とに基づいて空燃比フィードバック制御を行う。 - 特許庁
In the stratified lean combustion region, the in-cylinder air-fuel ratio of the cylinder longest in the distance X is set richer than a stoichiometric air-fuel ratio (λ≤1), while the in-cylinder air-fuel ratio of the other cylinders is kept leaner than the stoichiometric air-fuel ratio (λ>1).例文帳に追加
成層リーン燃焼域においては、距離Xが最大となっている気筒の筒内空燃比が理論空燃比よりもリッチとされる(λ≦1)一方、他の気筒の筒内空燃比は理論空燃比よりもリーンに維持される(λ>1)。 - 特許庁
When the output value Es of the oxygen sensor is within a prescribed range including a theoretical air-fuel ratio corresponding value (S3), the output value Es is converted into data on the air-fuel ratio (S4), and a difference between an actual air-fuel ratio and a theoretical air-fuel ratio is found (S5).例文帳に追加
酸素センサの出力値Esが理論空燃比相当値を含む所定範囲内であるときには(S3)、前記出力値Esを空燃比のデータに変換して(S4)、実空燃比と理論空燃比との偏差を求める(S5)。 - 特許庁
With the equivalent system as an object to be controlled, the target composite air-fuel ratio is found by an air-fuel ratio processing controller 15, and a target air-fuel ratio KCMD with respect to the each of the cylinder groups 3, 4 is found in an inversely operating manner from the target composite air-fuel ratio.例文帳に追加
この等価な系を制御対象として、空燃比処理制御器15により目標合成空燃比を求め、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
Before the elimination of HC from the adsorption catalyst 16, the air-fuel ratio of a mixture fed to an engine 1 is controlled to the rich side compared to the stoichiometric air-fuel ratio, and during the period of elimination of HC, the air-fuel ratio of the mixture is controlled to the lean side as compared with the stoichiometric air-fuel ratio.例文帳に追加
エンジン1に供給する混合気の空燃比は、吸着触媒16からのHCの脱離開始前は、理論空燃比よりリッチ側に制御され、HCの脱離中は、理論空燃比よりリーン側に制御される。 - 特許庁
When the ignition timing is not changed and the air fuel ratio is increased, an engine 16 has a big air fuel ratio area where a torque is dropped comparatively largely and also the sensor for detecting the air fuel ratio 57 for detecting the air fuel ratio.例文帳に追加
エンジン(16)は、点火時期を変化させないで、空燃比を増大させた際に、トルクが比較的大きく低下する大空燃比領域を有するとともに、空燃比を検出する空燃比検出用センサー(57)を具備している。 - 特許庁
To precisely learn a proper air-fuel ratio detecting timing during cylinder-by-cylinder air-fuel ratio control, in a system for estimating an air-fuel ratio of each cylinder based on a detection value of an air-fuel ratio sensor disposed at an exhaust confluent portion.例文帳に追加
排気集合部に設置した1つの空燃比センサの検出値に基づいて各気筒の空燃比を推定するシステムにおいて、気筒別空燃比制御中に適正な空燃比検出タイミングを精度良く学習できるようにする。 - 特許庁
To minimize influence on air-fuel ratio detecting performance and measure the element temperature of an air-fuel ratio sensor in the case of detecting air fuel ratio by reading in the output of the air-fuel ratio sensor in the specified crank angle cycle (or the specified time cycle).例文帳に追加
所定のクランク角周期(又は所定の時間周期)で空燃比センサのセンサ出力を読込んで、空燃比を検出する場合に、空燃比検出性能への影響を最小限に抑えつつ、空燃比センサの素子温度を計測する。 - 特許庁
To provide an air-fuel ratio control device and an air-fuel ratio control method capable of reducing exhaust emission by inhibiting slippage between an air-fuel ratio during actual travel and an estimated air-fuel ratio calculated by using a neural network.例文帳に追加
ニューラルネットワークを用いて算出した推定空燃比と実走行時の空燃比との間にズレが生じることを抑制し、排出ガスを低減することが可能な空燃比制御装置及び空燃比制御方法を提供する。 - 特許庁
To provide an air-fuel ratio detection apparatus that allows air-fuel ratio to be detected with a good accuracy in an air-fuel ratio detection apparatus for detecting an air-fuel ratio of exhaust gas at downstream side from installation position of catalyst in an exhaust route.例文帳に追加
排気経路における触媒の設置位置よりも下流側における排気ガスの空燃比を検出する空燃比検出装置において、より精度良く空燃比が検出されることの可能な空燃比検出装置を提供すること。 - 特許庁
To provide an air fuel ratio control device for an internal combustion engine, which quickly learn air fuel ratio by making stop period of air fuel ratio learning as short as possible in air fuel ratio learning control of the internal combustion engine.例文帳に追加
本発明の目的は、内燃機関の空燃比学習制御において、空燃比学習の停止期間を極力短くし、早く空燃比学習を行う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にある。 - 特許庁
At first, air fuel ratio is fed back to theoretical air fuel ratio and the theoretical air fuel ratio is controlled, output value I is corrected to keep corrected output value I-ΔI defined by correcting the output value I of the air fuel ratio sensors 9, 13 to a reference value 0.0 at that time.例文帳に追加
まず第1に、空燃比が理論空燃比にフィードバック制御され、このとき空燃比センサ9,13の出力値Iを補正した補正出力値(I−ΔI)が基準値0.0となるように出力値Iを補正する。 - 特許庁
Variations of the air-fuel ratios among cylinders are also calculated, by calculating a deviation between the estimated air-fuel ratio and the reference air-fuel ratio of the respective cylinders after a correction.例文帳に追加
更に、補正後の各気筒の推定空燃比と基準空燃比との偏差を算出することで、各気筒の空燃比の気筒間ばらつきを算出する。 - 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
Thus, the estimation accuracy of the each cylinder air-fuel ratio when the responsiveness of the air-fuel ratio sensor is deteriorated, detecting accuracy of the variations of the air-fuel ratios among the cylinders, is improved.例文帳に追加
これにより、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ひいては空燃比の気筒間ばらつきの検出精度を向上させる。 - 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
To correct an amount of fuel injected during transition based on the pressure of a suction pipe and an air/fuel ratio and to accurately control the air/fuel ratio in a fuel control device for an engine.例文帳に追加
エンジンの燃料制御装置において、吸入管圧力と空燃比とに基づいて過渡時の噴射燃料を補正し、空燃比を正確に制御する。 - 特許庁
To keep an air-fuel ratio at a target value regardless of fuel composition.例文帳に追加
燃料組成の如何にかかわらず、空燃比を目標空燃比に維持する。 - 特許庁
To accurately suppress deviation of an air fuel ratio of a mixed gas from a target air fuel ratio caused by the time delay in a fuel pressure change in a high-pressure fuel passage.例文帳に追加
高圧燃料通路内の燃料圧力変化の時間遅れに起因して、混合気の空燃比が目標空燃比からずれることを的確に抑制する。 - 特許庁
The air-fuel ratio control device can determine the fuel properties of the fuel used in the internal combustion engine in accordance with a sensor output of an air-fuel ratio sensor.例文帳に追加
この空燃比制御装置は、空燃比センサのセンサ出力に応じて内燃機関に使用されている燃料の燃料性状を判定することができる。 - 特許庁
This air-fuel ratio control device controls an air-fuel ratio of the internal combustion engine capable of using gasoline and fuel other than the gasoline as the fuel.例文帳に追加
この発明において空燃比制御装置は、ガソリン及びガソリン以外の燃料を燃料として使用できる内燃機関の空燃比を制御する。 - 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 eliminate influence by evaporated fuel on an air-fuel ratio by providing a fuel injection amount calculation means for calculating combustion injection amount from an injector by correcting basic fuel injection amount based on an evaporation coefficient and an air-fuel ratio feedback correction coefficient.例文帳に追加
リーンバーンエンジンにおいて、蒸発燃料が空燃比に与える影響を排除して、高い空燃比制御性を維持しながら大量のエバポパージを可能にする。 - 特許庁
An air fuel ratio learning routine calculates deviation quantity of air fuel ratio between target air fuel ratio and air fuel ratio detected by an air fuel ratio sensor 6 by using fuel evaporation concentration C detected in a concentration detection routine (step S 309) if the engine is under purging (step S302), and calculates learning correction value flaf for correcting the calculated air fuel ratio deviation quantity (step S310).例文帳に追加
空燃比学習ルーチンは、パージ実施中である場合(ステップS302)、濃度検出ルーチンにおいて検出した燃料蒸発濃度Cを用いて空燃比センサ6による空燃比と目標空燃比との空燃比ずれ量を算出し(ステップS309)、この算出した空燃比ずれ量を修正するための学習補正値flafを算出する(ステップS310)。 - 特許庁
ECU 40 sets a target air fuel ratio for the time of supplying the secondary air and corrects a fuel injection amount in accordance with a secondary air flow amount so that an air fuel ratio on the upstream side of the catalyst becomes the target air fuel ratio when the secondary air is supplied.例文帳に追加
ECU40は、二次エア供給時において、二次エア供給時用の目標空燃比を設定すると共に、触媒上流側の空燃比が目標空燃比となるようその都度の二次エア流量に応じて燃料噴射量を補正する。 - 特許庁
Based on a combination of plus or minus of a variation of combustion velocity after the target air-fuel ratio is varied and a direction in which the target air-fuel ratio is varied, a single air-fuel ratio is selected among the plurality of air-fuel ratios (180).例文帳に追加
目標空燃比が変更された後の燃焼速度の変化量の正負と、目標空燃比が変更された方向との組み合わせに基づいて、前記複数の空燃比から1つの空燃比を選択する(180)。 - 特許庁
At the initial time when regeneration control of the downstream catalyst is started, the group of first cylinders and the group of second cylinders have a rich air-fuel ratio and a lean air-fuel ration, respectively, so that an air-fuel ratio flowing into the downstream catalyst does not become a theoretical air-fuel ratio.例文帳に追加
下流側触媒の再生制御開始当初は第1気筒群をリッチ空燃比、第2気筒群をリーン空燃比として下流側触媒に流入する空燃比が理論空燃比とならないように図る。 - 特許庁
In case the reducing agent is added in an exhaust port from the addition valve, an air-fuel ratio detected by an air-fuel ratio sensor is reduced to a value lower than an air-fuel ratio by fuel injected in a combustion chamber from a fuel injection valve.例文帳に追加
添加弁から排気ポート内に還元剤が添加された場合、空燃比センサにて検出される空燃比は、燃料噴射弁から燃焼室内に噴射された燃料による空燃比よりも低下する。 - 特許庁
AIR-FUEL RATIO CONTROL DEVICE OF INTERNAL COMBUSTION ENGINE WITH VARIABLE VALVE TRAIN例文帳に追加
可変動弁機構付内燃機関の空燃比制御装置 - 特許庁
To suitably detect abnormal air-fuel ratio variation among cylinders.例文帳に追加
気筒間空燃比のばらつき異常を好適に検出する。 - 特許庁
ABNORMALITY DETECTOR OF OXYGEN CONCENTRATION SENSOR FOR CONTROLLING AIR-FUEL RATIO例文帳に追加
空燃比制御用酸素濃度センサの異常検出装置 - 特許庁
RESISTANCE OXYGEN SENSOR, AIR-FUEL RATIO CONTROLLER, AND TRANSPORT MACHINE例文帳に追加
抵抗型酸素センサ、空燃比制御装置および輸送機器 - 特許庁
CYLINDER-BY-CYLINDER AIR-FUEL RATIO CALCULATION APPARATUS OF MULTI-CYLINDER INTERNAL COMBUSTION ENGINE例文帳に追加
多気筒内燃機関の気筒別空燃比算出装置 - 特許庁
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