WO2010100729A1 - 内燃機関の制御装置 - Google Patents
内燃機関の制御装置 Download PDFInfo
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- WO2010100729A1 WO2010100729A1 PCT/JP2009/054071 JP2009054071W WO2010100729A1 WO 2010100729 A1 WO2010100729 A1 WO 2010100729A1 JP 2009054071 W JP2009054071 W JP 2009054071W WO 2010100729 A1 WO2010100729 A1 WO 2010100729A1
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- WIPO (PCT)
- Prior art keywords
- fuel
- target
- internal combustion
- combustion engine
- output torque
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
- F02D9/02—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning induction conduits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/18—Circuit arrangements for generating control signals by measuring intake air flow
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
- F02D9/02—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning induction conduits
- F02D2009/0201—Arrangements; Control features; Details thereof
- F02D2009/022—Throttle control function parameters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/04—Engine intake system parameters
- F02D2200/0402—Engine intake system parameters the parameter being determined by using a model of the engine intake or its components
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/04—Engine intake system parameters
- F02D2200/0406—Intake manifold pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/04—Engine intake system parameters
- F02D2200/0411—Volumetric efficiency
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/06—Fuel or fuel supply system parameters
- F02D2200/0611—Fuel type, fuel composition or fuel quality
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/0002—Controlling intake air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/14—Introducing closed-loop corrections
- F02D41/1497—With detection of the mechanical response of the engine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/18—Circuit arrangements for generating control signals by measuring intake air flow
- F02D41/187—Circuit arrangements for generating control signals by measuring intake air flow using a hot wire flow sensor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
Definitions
- the present invention relates to a control device for an internal combustion engine, and more particularly, to a control device for an internal combustion engine that uses an output torque as a control target and performs control using the total calorific value of fuel as one control element.
- A, B, and C are preset as a map of engine speed and charging efficiency. A, B, and C are calculated from the map according to the operating state of the engine, and the above equation (1) is used.
- the engine torque T is calculated.
- the throttle control is feedback-controlled so as to achieve the required torque at the time of shifting of the automatic transmission, and the cooperative control is configured to absorb the torque difference at the ignition timing.
- Patent Document 2 discloses a method for improving the controllability of output torque according to a driver's request without increasing the number of maps. More specifically, loss torque and ISC torque are added to the driver request shaft torque calculated from the accelerator opening, and after the ignition timing efficiency correction and target A / F efficiency correction, torque-air amount conversion processing is performed. In Patent Document 2, the coefficient of the quadratic function in the ignition timing efficiency correction is calculated with a small number of maps.
- Patent Documents 1 and 2 the property of the fuel that affects the torque is fixed, but the total calorific value actually varies greatly depending on the property of the fuel. Therefore, the methods described in Patent Documents 1 and 2 have a problem that an error occurs in the estimation of the engine torque and the engine control amount for realizing the target output torque cannot be realized with high accuracy.
- the present invention has been made in order to solve such problems.
- the present invention includes a throttle opening control means for controlling the throttle opening to control the intake air flow rate of the internal combustion engine, and the target output torque that the internal combustion engine should generate from the operating state of the internal combustion engine and the accelerator operation of the driver.
- Target output torque calculating means for calculating the target ignition timing
- target ignition timing calculating means for calculating the target ignition timing based on the operating state of the internal combustion engine, engine speed, charging efficiency, target ignition timing, air-fuel ratio, and fuel
- An actual output torque calculating means for calculating an actual output torque of the internal combustion engine based on the total calorific value, a charging efficiency-torque conversion coefficient is calculated based on the charging efficiency and the actual output torque, and the target output
- a target charging efficiency is calculated based on the torque and the charging efficiency-torque conversion coefficient, and based on the target charging efficiency, the target suction that the internal combustion engine should suck in is calculated.
- An internal combustion engine that includes a target intake air amount calculating unit that calculates an air amount, and that controls the throttle
- the present invention includes a throttle opening control means for controlling the throttle opening to control the intake air flow rate of the internal combustion engine, and the target output torque that the internal combustion engine should generate from the operating state of the internal combustion engine and the accelerator operation of the driver.
- Target output torque calculating means for calculating the target ignition timing
- target ignition timing calculating means for calculating the target ignition timing based on the operating state of the internal combustion engine, engine speed, charging efficiency, target ignition timing, air-fuel ratio, and fuel
- An actual output torque calculating means for calculating an actual output torque of the internal combustion engine based on the total calorific value, a charging efficiency-torque conversion coefficient is calculated based on the charging efficiency and the actual output torque, and the target output
- a target charging efficiency is calculated based on the torque and the charging efficiency-torque conversion coefficient, and based on the target charging efficiency, the target suction that the internal combustion engine should suck in is calculated.
- An internal combustion engine that includes a target intake air amount calculating unit that calculates an air amount, and that controls the throttle opening by the throttle opening control unit so as to realize the target intake air amount calculated by the target intake air amount calculating unit. Since it is an engine control device, it is possible to accurately realize the engine control amount for realizing the target output torque by controlling the engine torque while taking in the fuel property, that is, the total heat generation amount of the fuel as information. it can.
- FIG. 1 is a configuration diagram showing a configuration of an internal combustion engine according to Embodiment 1 of the present invention. It is a block diagram which shows the structure of the control apparatus of the internal combustion engine by Embodiment 1 of this invention. It is the figure which showed the data which show the fuel property by Embodiment 1 of this invention with the table
- 1 is a configuration diagram showing a configuration of a fuel property sensor provided in an internal combustion engine control apparatus according to Embodiment 1 of the present invention; FIG. It is the figure which showed the relationship between the refractive index and output voltage by Embodiment 1 of this invention with the graph.
- Embodiment 1 FIG.
- 1 and 2 are configuration diagrams schematically showing an internal combustion engine and a control device for the internal combustion engine according to Embodiment 1 of the present invention.
- an electronically controlled throttle valve 2 that is electronically controlled to adjust the intake air flow rate is provided upstream of an intake system of an internal combustion engine (hereinafter referred to as an engine) 1.
- an engine an internal combustion engine
- a throttle opening degree sensor 3 is provided in order to measure the opening degree of the electronically controlled throttle valve 2.
- an airflow sensor 4 for measuring the intake air flow rate is provided upstream of the electronically controlled throttle valve 2 in the intake system.
- a surge tank 5 is provided downstream of the electronically controlled throttle valve 2 in the intake system. Furthermore, the surge tank 5 is provided with an intake manifold pressure sensor (hereinafter referred to as an intake manifold pressure sensor) 6 for measuring the pressure in the surge tank 5. Note that both the airflow sensor 4 and the intake manifold pressure sensor 6 may be provided, or only one of them may be provided. An electronically controlled EGR valve 7 is connected to the surge tank 5.
- an injector 8 for injecting fuel is provided in the intake passage downstream of the surge tank 5.
- the injector 8 may be provided so that it can be directly injected into the cylinder of the engine 1.
- the engine 1 is provided with an ignition coil 9 and a spark plug 10 for igniting the air-fuel mixture in the cylinder of the engine 1.
- the engine 1 is provided with a crank angle sensor 11 for detecting the edge of a plate provided on the crankshaft in order to detect the rotational speed and crank angle of the engine.
- a pipe 81 that connects a fuel pump (not shown) and the injector 8 is provided, and a fuel property sensor 82 for measuring the properties of the fuel is provided in the vicinity of the injector 8 in the middle of the pipe 81. ing.
- an electronic control unit (hereinafter referred to as ECU) 13 as a control device for the internal combustion engine is provided.
- ECU electronice control unit
- 12 is an accelerator opening sensor.
- the ECU 13 includes an intake air flow rate measured by the airflow sensor 4, an intake manifold pressure measured by the intake manifold pressure sensor 6, an opening degree of the electronically controlled throttle valve 2 measured by the throttle opening sensor 3, and a crank angle.
- the pulse synchronized with the edge of the plate provided on the crankshaft output from the sensor 11 and the fuel property information such as heavy and light in the fuel and alcohol concentration from the fuel property sensor 82 are input.
- measured values are also input to the ECU 13 from the accelerator opening sensor 12 and other various sensors, and other controllers (for example, control systems such as automatic transmission control, brake control, traction control).
- the torque request value from is also input.
- a throttle opening control means 131 Inside the ECU 13, a throttle opening control means 131, a target output torque calculation means 132, a target ignition timing calculation means 133, an actual output torque calculation means 134, and a target intake air amount calculation means 135 are provided. Yes.
- the throttle opening control means 131 receives the target intake air amount output from the target intake air amount calculation means 135 and controls the throttle opening of the electronically controlled throttle valve 2 so as to achieve the target intake air amount. By doing so, the intake air flow rate of the internal combustion engine is variably controlled.
- the target output torque calculating means 132 receives a signal (data) indicating the operating state of the internal combustion engine and a measured value by the accelerator opening sensor 12 indicating the accelerator operation of the driver, and the internal combustion engine should be generated from these values. Calculate the target output torque. The calculated target output torque is input to the target intake air amount calculation means 135.
- the target ignition timing calculation means 133 receives data indicating the operating state of the internal combustion engine, such as the engine speed by the crank angle sensor 11 and the intake air flow rate by the airflow sensor 4, and calculates the target ignition timing based on them.
- the calculated target ignition timing is input to the actual output torque calculating means 134 and the ignition coil 9. Thereby, in the ignition coil 9, energization is controlled so as to achieve the target ignition timing.
- the actual output torque calculation means 134 includes the engine speed from the crank angle sensor 11, the charging efficiency from the airflow sensor 4, the target ignition timing from the target ignition timing calculation means 133, the air-fuel ratio, and the fuel from the fuel property sensor 82. And the actual output torque of the internal combustion engine is calculated based on these values. A method for calculating the actual output torque will be described later.
- the calculated actual output torque is input to the target intake air amount calculation means 135.
- the air-fuel ratio is detected by an O 2 sensor (not shown) attached to the exhaust manifold of the engine 1.
- the target intake air amount calculation means 135 receives the charging efficiency from the airflow sensor 4 and the actual output torque from the actual output torque calculation means 134, and calculates the charging efficiency-torque conversion coefficient from these values.
- the target intake air amount calculating means 135 further receives the target output torque from the target output torque calculating means 132, calculates the target charging efficiency based on the target output torque and the calculated charging efficiency-torque conversion coefficient, A target intake air amount that should be taken in by the internal combustion engine is calculated based on the target charging efficiency.
- the calculated target intake air amount is input to the throttle opening degree control means 131.
- the ECU 13 has the above-described configuration, and controls the throttle opening degree by the throttle opening degree control means 131 so as to realize the target intake air quantity calculated by the target intake air quantity calculation means 135. That is, the ECU 13 calculates the actual torque from the various input data, and sets the target torque based on the accelerator opening, the engine operating state, the torque request value from another controller, and the like. . Further, the target intake air flow rate and the target ignition timing are calculated so as to achieve the set target torque, and the electronically controlled throttle valve 2 is controlled so as to achieve the target intake air flow rate so as to achieve the target ignition timing. Energization of the ignition coil 9 is performed. Further, the opening degree of the electronically controlled EGR valve 7 is controlled according to the operating state, and the injector 8 is driven so as to achieve the target air-fuel ratio. Further, command values for various actuators other than those described above are also calculated.
- C in the above equation (1) is corrected by the fuel property.
- a in the equation (1) is a coefficient indicating how much the torque drops when the ignition timing is away from the MBT
- B is the MBT ignition timing
- C is the output torque at the MBT.
- a and B a common value is used because there is no significant change even in the case of alcohol blended fuel compared to gasoline.
- C is expressed by the following equation.
- the total calorific value of the fuel can be calculated by the method described below.
- FIG. 3 shows measured values of the relationship between the total calorific value per unit weight (g) and the refractive index for various mixed fuels containing base fuel and alcohol.
- the refractive index, density, and total calorific value (J / g) per unit weight are measured values for various mixed fuels.
- the total calorific value (J / cc) per unit volume is a calculated value obtained by multiplying the total calorific value (J / g) per unit weight by the density.
- FIG. 4 is a plot of the relationship between the refractive index and the total calorific value (J / cc) per unit volume for each of the mixed fuels shown in FIG.
- the horizontal axis represents the refractive index
- the vertical axis represents the total calorific value (J / cc) per unit volume.
- the total heat generation amount (J / cc) per unit volume with respect to the refractive index is almost linear. This means that the refractive index of the fuel is proportional to the base fuel density and the alcohol concentration, respectively, and for various mixed fuels with different base fuel density and alcohol concentration, It shows that an estimated value of total calorific value (J / cc) per unit volume can be calculated.
- the signal from the fuel property sensor 82 may be read at all times. However, other than that, for example, a signal from a sensor for detecting that the engine has been started or that fuel (not shown) has been replenished. It may be read under certain conditions, such as when the value of a fuel level sensor (not shown) suddenly changes.
- FIG. 5 is a diagram showing an example of the configuration of the fuel property sensor 82 shown in FIG. 1 and FIG.
- 50 is a pipe
- 51 is a fuel inlet provided on the side of the pipe 50
- 52 is a fuel outlet provided on the side of the pipe 50
- 53 is an optical fiber stretched in the pipe 50.
- 54 is a fiber grating applied to the optical fiber 50
- 55 is a light source provided at one end of the tube 50
- 56 is a light receiving element provided at the other end of the tube 50.
- the light source 55 is comprised from LED, for example.
- the fuel property sensor 82 when the fuel flows from the inlet 51 to the outlet 52, the fuel contacts the optical fiber 53 stretched in the pipe 50.
- the optical fiber 53 includes a central core and a circumferential cladding, and a fiber grating 54 is applied to the core of the optical fiber 53.
- Light emitted from the light source 55 toward the optical fiber 53 enters the optical fiber 53 and passes through the fiber grating 54.
- the total light intensity of the light transmitted through the fiber grating 54 varies depending on the property (refractive index) of the fuel in contact with the outside of the cladding of the optical fiber 53. Therefore, the property (refractive index) of the fuel can be detected from the amount of light received by the light receiving element 56.
- the fuel property sensor 82 converts the amount of received light detected by the light receiving element 56 into a voltage and outputs the voltage.
- FIG. 6 is a graph showing the relationship between the fuel property (refractive index) and the output voltage (V) from the fuel property sensor 82.
- the horizontal axis represents the fuel property (refractive index)
- the vertical axis represents the output voltage (V) from the fuel property sensor 82. It can be seen from the graph of FIG. 6 that the output voltage (V) from the fuel property sensor 82 is substantially proportional to the refractive index. Therefore, the estimated value of the refractive index can be calculated from the value of the output voltage (V) from the fuel property sensor 82.
- the engine torque control is performed while taking in the total calorific value of the fuel that varies greatly depending on the fuel properties as information.
- the total calorific value of fuel in equation (1) which is an arithmetic expression for obtaining the engine torque T based on the fuel property, is corrected.
- the engine torque can be estimated with high accuracy.
- the target torque can be realized, and an excellent effect that the engine torque can be accurately controlled can be obtained.
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Abstract
Description
T=-A・(IG-B)2+C (1)
により近似するもので、A,B,Cはエンジン回転速度と充填効率のマップとして予め設定されており、エンジンの運転状態に応じてA,B,Cをマップから算出し、上記(1)式によりエンジントルクTを算出している。そして、自動変速機の変速時に要求トルクを達成するよう、スロットル開度をフィードバック制御し、点火時期にてトルク差を吸収するという形の協調制御となっている。
以下、図面を参照しながら、この発明の実施の形態について詳細に説明する。
図1および図2は、この発明の実施の形態1に係る、内燃機関と、内燃機関の制御装置とを概略的に示す構成図である。
(空燃比の逆数(燃空比))×(燃料の総発熱量)
Claims (6)
- スロットル開度を制御して、内燃機関の吸入空気流量を制御するスロットル開度制御手段と、
前記内燃機関の運転状態やドライバのアクセル操作から前記内燃機関が発生するべき目標出力トルクを算出する目標出力トルク算出手段と、
前記内燃機関の運転状態に基づいて目標点火時期を算出する目標点火時期算出手段と、
エンジン回転数、充填効率、目標点火時期、空燃比、および、燃料の総発熱量に基づいて、前記内燃機関の実出力トルクを算出する実出力トルク算出手段と、
前記充填効率と前記実出力トルクとに基づいて、充填効率-トルク変換係数を算出し、前記目標出力トルクと前記充填効率-トルク変換係数とに基づいて、目標充填効率を算出し、前記目標充填効率に基づいて前記内燃機関が吸入するべき目標吸入空気量を算出する目標吸入空気量算出手段と
を備え、
前記目標吸入空気量算出手段により算出された前記目標吸入空気量を実現するよう前記スロットル開度制御手段により前記スロットル開度を制御することを特徴とする内燃機関の制御装置。 - 前記燃料の総発熱量は、前記燃料の屈折率の測定値から推定されることを特徴とする請求項1に記載の内燃機関の制御装置。
- 前記燃料は、アルコールを含有することを特徴とする請求項1または2に記載の内燃機関の制御装置。
- 上記アルコールはエタノールとし、前記燃料中に含有される量は体積比で0~100%までの範囲であることを特徴とする請求項3に記載の内燃機関の制御装置。
- 上記燃料の屈折率は、前記燃料を構成するベース燃料密度およびアルコール濃度のそれぞれに対して比例関係にあって、
ベース燃料密度およびアルコール濃度の異なる燃料に関し、前記燃料の総発熱量は、前記燃料の屈折率の測定値から推定されることを特徴とする請求項3または4に記載の内燃機関の制御装置。 - 前記燃料の屈折率の測定は燃料性状センサにより行うものであって、
前記燃料性状センサは、
グレーティングを形成したコアとクラッドとを備えた光ファイバーと、
前記光ファイバーに光を入射する光源と、
前記光源から前記光ファイバーに入射して前記グレーティングを透過した光の総光強度を検出する受光素子と
を備えたことを特徴とする請求項2ないし5のいずれか1項に記載の内燃機関の制御装置。
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US13/143,826 US20110282561A1 (en) | 2009-03-04 | 2009-03-04 | Controller of internal combustion engine |
PCT/JP2009/054071 WO2010100729A1 (ja) | 2009-03-04 | 2009-03-04 | 内燃機関の制御装置 |
JP2011502535A JPWO2010100729A1 (ja) | 2009-03-04 | 2009-03-04 | 内燃機関の制御装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013060883A (ja) * | 2011-09-13 | 2013-04-04 | Mitsubishi Motors Corp | エンジンの熱効率推定装置及びエンジントルク制御装置 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BRPI0823119A2 (pt) * | 2008-10-29 | 2015-06-16 | Mitsubishi Electric Corp | Sistema de controle de combustível |
JP5949583B2 (ja) * | 2013-01-29 | 2016-07-06 | トヨタ自動車株式会社 | 異常検出装置 |
US10221787B2 (en) * | 2017-06-16 | 2019-03-05 | Ford Global Technologies, Llc | Method and system for a variable displacement engine |
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CN114458458B (zh) * | 2022-03-10 | 2023-01-24 | 潍柴动力股份有限公司 | 一种发动机控制方法及装置 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01257245A (ja) * | 1987-09-22 | 1989-10-13 | Nkk Corp | 内燃機関用燃料の混合比測定装置 |
JPH041438A (ja) * | 1990-04-17 | 1992-01-06 | Hitachi Ltd | 内燃機関制御装置 |
JPH05195839A (ja) * | 1992-01-22 | 1993-08-03 | Mitsubishi Electric Corp | 内燃機関の電子制御装置 |
JPH11303661A (ja) * | 1998-02-20 | 1999-11-02 | Mazda Motor Corp | エンジンの制御装置 |
WO2006126468A1 (ja) * | 2005-05-26 | 2006-11-30 | Mitsubishi Electric Corporation | 光ファイバセンサ |
JP2008180103A (ja) * | 2007-01-23 | 2008-08-07 | Toyota Motor Corp | 内燃機関の制御装置 |
JP2008190465A (ja) * | 2007-02-06 | 2008-08-21 | Toyota Motor Corp | 多種燃料エンジン |
JP2008202540A (ja) * | 2007-02-21 | 2008-09-04 | Toyota Motor Corp | 内燃機関の運転制御方法および装置 |
JP2009013922A (ja) * | 2007-07-06 | 2009-01-22 | Mitsubishi Electric Corp | 内燃機関の制御装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5121986A (en) * | 1990-04-17 | 1992-06-16 | Atlantic Richfield Company | Method and apparatus for determining composition of fuel mixtures |
WO2003031030A2 (en) * | 2001-10-10 | 2003-04-17 | Dominique Bosteels | Combustion process |
JP4474293B2 (ja) * | 2005-01-31 | 2010-06-02 | トヨタ自動車株式会社 | ハイブリッド車およびその制御方法 |
JP4694889B2 (ja) * | 2005-05-24 | 2011-06-08 | 株式会社ハイペップ研究所 | バイオチップ用基板及びバイオチップ |
JP4175361B2 (ja) * | 2005-11-07 | 2008-11-05 | トヨタ自動車株式会社 | ハイブリッド車及びその制御方法 |
JP4293182B2 (ja) * | 2005-12-16 | 2009-07-08 | トヨタ自動車株式会社 | ハイブリッド自動車およびその制御方法 |
US8355833B2 (en) * | 2010-12-02 | 2013-01-15 | Gm Global Technology Operations, Llc | Systems and methods for controlling engine torque |
US8955310B2 (en) * | 2012-05-08 | 2015-02-17 | GM Global Technology Operations LLC | Adaptive regeneration of an exhaust aftertreatment device in response to a biodiesel fuel blend |
-
2009
- 2009-03-04 JP JP2011502535A patent/JPWO2010100729A1/ja active Pending
- 2009-03-04 WO PCT/JP2009/054071 patent/WO2010100729A1/ja active Application Filing
- 2009-03-04 US US13/143,826 patent/US20110282561A1/en not_active Abandoned
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01257245A (ja) * | 1987-09-22 | 1989-10-13 | Nkk Corp | 内燃機関用燃料の混合比測定装置 |
JPH041438A (ja) * | 1990-04-17 | 1992-01-06 | Hitachi Ltd | 内燃機関制御装置 |
JPH05195839A (ja) * | 1992-01-22 | 1993-08-03 | Mitsubishi Electric Corp | 内燃機関の電子制御装置 |
JPH11303661A (ja) * | 1998-02-20 | 1999-11-02 | Mazda Motor Corp | エンジンの制御装置 |
WO2006126468A1 (ja) * | 2005-05-26 | 2006-11-30 | Mitsubishi Electric Corporation | 光ファイバセンサ |
JP2008180103A (ja) * | 2007-01-23 | 2008-08-07 | Toyota Motor Corp | 内燃機関の制御装置 |
JP2008190465A (ja) * | 2007-02-06 | 2008-08-21 | Toyota Motor Corp | 多種燃料エンジン |
JP2008202540A (ja) * | 2007-02-21 | 2008-09-04 | Toyota Motor Corp | 内燃機関の運転制御方法および装置 |
JP2009013922A (ja) * | 2007-07-06 | 2009-01-22 | Mitsubishi Electric Corp | 内燃機関の制御装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013060883A (ja) * | 2011-09-13 | 2013-04-04 | Mitsubishi Motors Corp | エンジンの熱効率推定装置及びエンジントルク制御装置 |
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US20110282561A1 (en) | 2011-11-17 |
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