WO2008038827A1 - Procédé de fonctionnement d'un moteur en cas de combustion anormale et dispositif de commande de fonctionnement - Google Patents
Procédé de fonctionnement d'un moteur en cas de combustion anormale et dispositif de commande de fonctionnement Download PDFInfo
- Publication number
- WO2008038827A1 WO2008038827A1 PCT/JP2007/069325 JP2007069325W WO2008038827A1 WO 2008038827 A1 WO2008038827 A1 WO 2008038827A1 JP 2007069325 W JP2007069325 W JP 2007069325W WO 2008038827 A1 WO2008038827 A1 WO 2008038827A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- engine
- cylinder
- combustion
- abnormal combustion
- fuel
- Prior art date
Links
Classifications
-
- 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
- F02D41/22—Safety or indicating devices for abnormal conditions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D17/00—Controlling engines by cutting out individual cylinders; Rendering engines inoperative or idling
- F02D17/02—Cutting-out
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/02—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with gaseous fuels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
- F02D35/02—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions
- F02D35/027—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions using knock sensors
-
- 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
- F02D41/008—Controlling each cylinder individually
- F02D41/0087—Selective cylinder activation, i.e. partial cylinder operation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D45/00—Electrical control not provided for in groups F02D41/00 - F02D43/00
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
- G01L23/22—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines
- G01L23/221—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines for detecting or indicating knocks in internal combustion engines
Definitions
- the present invention is applied to a multi-cylinder gas engine for power generation, a diesel engine, etc., and when abnormal combustion occurs in a multi-cylinder engine, the combustion state can be corrected stepwise or continuously by fuel adjustment including fuel shutoff. It relates to the abnormal combustion operation method and abnormal combustion operation control system of the engine that performs stop or output restriction operation. Background art
- a multi-cylinder gas engine or a multi-cylinder diesel engine for power generation is equipped with a safety circuit that stops the operation of the engine when abnormal combustion usually called heavy knock occurs in one cylinder or multiple cylinders.
- Patent Document 1 Japanese Patent Application Laid-Open No. 2005-6902 includes an in-cylinder pressure detector for detecting an in-cylinder pressure of a gas engine, and an in-cylinder pressure from the in-cylinder pressure detector.
- an abnormal combustion operation control means of a gas engine is disclosed which is adapted to adjust the gas injection timing and the ignition timing.
- Patent Document 2 Japanese Patent Publication No. 2-1731
- fuel injection is stopped with respect to the fuel injection device in which the abnormality has occurred, and the function of the fuel injection device in which the abnormality has occurred is disclosed.
- the abnormal combustion operation is configured such that the engine does not have to be stopped at the time of abnormal combustion occurrence by stopping fuel injection to the fuel injection device of at least one cylinder in line with the alignment order of the cylinders involved. Control means are disclosed.
- Patent Document 1 a means for adjusting the injection timing of the gas into the cylinder and the torch ignition timing is shown only by the judgment result of the presence or absence of abnormal combustion such as engine knocking or misfire by the combustion diagnostic device. The occurrence of heavy knock is not considered for controlling the engine's fuel shutoff operation by the cylinder.
- the present invention provides an engine abnormality that can appropriately control the operation of the engine after fuel cutoff of the heavy knock occurrence cylinder without stopping the engine immediately by detecting the occurrence of heavy knock. It is an object of the present invention to provide a combustion operation method and an abnormal combustion operation control device.
- the present invention achieves such an object, and by stopping the engine or limiting the output of the engine in the event of abnormal combustion of a multi-cylinder engine, the combustion state can be corrected stepwise or continuously by fuel adjustment including fuel shutoff.
- Abnormal combustion luck The transfer method,
- An abnormal combustion simulation signal that simulates the abnormal combustion state of the engine is set in advance, and the combustion state detection signal of the selected cylinder sequentially selected from the plurality of cylinders is compared with the abnormal combustion simulation signal. Therefore, it is characterized in that the fuel shutoff of the selected cylinder is performed by determining the presence or absence of the abnormal combustion in the selected cylinder.
- the combustion state of the cylinder which has performed the fuel shutoff is detected at a predetermined time after the fuel shutoff of the selection cylinder, and the engine is stopped when the combustion of the cylinder continues.
- the cylinder's combustion is stopped, keep the fuel cut off of the cylinder and operate the engine continuously with the specified limited output.
- the invention of an apparatus for carrying out the above-mentioned lotus turning method is: at the time of abnormal combustion of the engine of a plurality of cylinders configured to be able to correct the combustion state stepwise or continuously by fuel adjustment including fuel shutoff.
- an abnormal combustion operation control system for an engine equipped with means for stopping the engine or limiting the output operation is:
- An abnormal combustion simulation signal for setting an abnormal combustion simulation signal that simulates the abnormal combustion condition of the engine, as well as having a combustion condition detection means for detecting the combustion condition of the selected cylinder sequentially selected from the plurality of cylinders.
- the setting means is compared with the combustion state detection signal of the selection cylinder input from the combustion state detection means and the abnormal combustion simulation signal set in the abnormal combustion simulation signal setting means.
- An abnormal combustion control device comprising: abnormal combustion presence / absence determination means for determining presence / absence of abnormal combustion; and fuel cutoff command means for commanding fuel cutoff of the selected cylinder for which occurrence of abnormal combustion has been determined It is characterized by
- the abnormal combustion control device further comprises a timer for detecting a combustion state of the selected cylinder after a predetermined time after the fuel cutoff of the selected cylinder by the fuel cutoff command means. Based on the detection result of the combustion state, the engine is stopped when the combustion of the relevant cylinder is continuing, and when the combustion of the relevant cylinder is stopped, the fuel cut-off of the relevant cylinder is held and the engine is operated continuously with a predetermined limited output. It has an engine operation stop judging means Become.
- the relationship between the abnormal combustion state of the engine that is, the generation state of the above-mentioned heianock, and the operating conditions of the engine including the essentials of the fuel injection system such as fuel injection timing, fuel injection amount, fuel injection mode, etc.
- the combustion state of the selected cylinder which is sequentially selected from among a plurality of cylinders, set as an abnormal combustion simulation signal in the abnormal combustion simulation signal setting means of the abnormal combustion control device, obtained by simulation calculation and experimental results.
- the selected cylinder by detecting the combustion state detection signal of the selected cylinder by the combustion state detection means and the abnormal combustion simulation signal set in the abnormal combustion simulation signal setting means.
- the combustion state of the cylinder which performed the fuel shutoff is detected at a fixed time counted by the timer, and the abnormal combustion control device detects the combustion of the cylinder.
- the engine is stopped when continuing, and when the combustion of the cylinder is stopped, the fuel shutoff of the cylinder is maintained and the engine is continuously operated at the predetermined limited output, so heavy knock occurs.
- the relationship between the operating conditions of the engine including the fuel injection timing, fuel injection amount, fuel injection system essential points such as the fuel injection mode, and the occurrence requirement of the knock is detailed and quantitatively.
- the abnormal combustion simulation signal is set, and when the combustion state in the selected cylinder matches or approximates to the above-mentioned abnormal combustion simulation signal, the selected cylinder is determined by determining that a blink is generated in the selected cylinder. Block cylinder fuel injection It is possible to avoid shutting down the engine immediately.
- the combustion state of the cylinder which has shut off the fuel is detected after a predetermined time, and when the combustion of the cylinder continues, the engine is stopped and the combustion of the cylinder is
- the fuel cut-off of the relevant cylinder is held, and the engine is operated continuously with the predetermined limited output. Therefore, it is surely checked whether the combustion of the cylinder where the heavy knock is occurring has stopped. Therefore, when cylinder combustion is stopped, stable operation of the engine after occurrence of hea-knock can be maintained by performing continuous operation with limited output by other cylinders, and when combustion of the cylinder is continued. Stopping the engine can prevent the occurrence of bad combustion after the occurrence of heavy knock.
- FIG. 1 is a plan layout view showing an overall configuration of an abnormal combustion operation system in a multi-cylinder gas engine for power generation according to an embodiment of the present invention.
- FIG. 2 is a control block diagram of heavy knock in the embodiment.
- FIG. 3 is a control flowchart of heavy knock in the embodiment.
- FIG. 4 is a combustion, fuel supply, and power change diagram when heavy knocks occur in the multi-cylinder gas engine for power generation in the embodiment.
- FIG. 1 is a plan layout configuration view showing an entire configuration of an abnormal combustion operation time system in a multi-cylinder gas engine for power generation according to an embodiment of the present invention.
- reference numeral 10 denotes an engine, and in this example, a V-type multi-cylinder (8-cylinder) gas engine for power generation is shown, but it may be a multi-cylinder diesel engine or a multi-cylinder gasoline engine.
- 1 is a cylinder (8 cylinders) of the engine 10
- Reference numeral 2 denotes a fuel injection device for injecting a fuel gas into each of the cylinders 1
- 4 denotes a fuel control device for controlling the fuel injection amount and fuel injection timing of the fuel injection device 2.
- the above configuration is similar to that of the well-known V-type multi-cylinder (8-cylinder) gas engine for power generation.
- the present invention relates to an engine operation method and an operation control apparatus when abnormal combustion, ie, heavi knock (hereinafter referred to as "heavi knock") occurs in a multi-cylinder engine having the above-described configuration.
- heavi knock abnormal combustion
- reference numeral 3 denotes an in-cylinder pressure sensor for detecting an in-cylinder pressure (in-cylinder pressure) of the engine 10, which is attached to each cylinder 1 to detect an in-cylinder pressure change.
- Reference numeral 5 denotes a combustion diagnosis device, which receives the detected values of the cylinder internal pressure change of each cylinder, the engine speed of the engine 10, engine operating conditions such as the engine load from the in-cylinder pressure sensor 3 and inputs these input signals It diagnoses the combustion state of Engine 10 based on the above.
- a reference numeral 100 is a heb-knock control device, and detection values and diagnosis results of the combustion state and operating state of the engine 10 are input from the combustion diagnostic device 5, and the detected values and diagnosis results of the combustion state and operating state are received.
- the fuel controller 4 is controlled by performing calculation and control as described later and outputting its control signal to the fuel controller 4.
- the combustion diagnosis device 5 receives engine operating conditions such as the above-mentioned in-cylinder pressure sensor 3 force, detected value of pressure change in the cylinder, rotation speed of the engine 10, engine load and the like, and based on these input signals Diagnose the combustion condition of Engine 10
- a detection signal of the combustion state of each cylinder 1 based on the diagnosis result in the combustion diagnosis device 5 is inputted to the selected cylinder combustion state detection means 1 0 1 of the heavy knock control device 1 00.
- a cylinder selection means 6 sequentially selects cylinders (selected cylinders) to be subjected to combustion state detection described later, and inputs the selected cylinder number to the selected cylinder combustion state detection means 101 (FIG. )).
- the combustion state of the selected cylinder that is, the change state of the in-cylinder pressure is detected from the combustion diagnosis result signal of the above, and the state is input to the heavy knock / non-presence judging means 102 (step (2) in FIG. 3).
- 1 0 3 is a He-knock simulation signal setting means, such as a combustion state such as a change in in-cylinder pressure at the time of He-knock occurrence, ie, fuel injection timing, fuel injection amount, fuel injection mode, etc.
- a combustion state such as a change in in-cylinder pressure at the time of He-knock occurrence, ie, fuel injection timing, fuel injection amount, fuel injection mode, etc.
- the relationship between engine operation conditions including the essentials of the fuel injection system is determined by simulation calculation and experimental results, and it is set as the hess knocking signal (abnormal combustion simulating signal).
- Track determination means 1 0 2 (step (3) in FIG. 3).
- the above-mentioned heavi-knock simulation signal and a combustion state detection signal such as a change condition of in-cylinder pressure in the selected cylinder from the selected cylinder combustion state detection means 101 It is judged whether or not the knocking occurs in the selected cylinder by comparing the heavi-knock simulation signal set in the hea-knock simulation signal setting means 1 0 3 with the hei-knock simulation signal (refer to FIG. Step 3 (4)).
- the combustion state of the selected cylinder matches or approximates to the state of the heavy knock simulation signal, it is determined that heaviness has occurred in the selected cylinder, and the determination result signal is used as a fuel shutoff command.
- Means 10 8 and timer unit 8 are input.
- the fuel shutoff command means 108 outputs a fuel shutoff command to the selected cylinder to the fuel control device 4 according to the determination result of the occurrence of the heavy knock in the selected cylinder to shut off the fuel supply of the selected cylinder.
- the fuel shutoff signal in the selected cylinder is input to the engine operation stop judging means 106 (step (8) in FIG. 3).
- the fuel cutoff cylinder combustion state detection means 9 performs the above-mentioned operation by the fuel shutoff cylinder combustion state detecting means 9 after a predetermined time has elapsed from the heavy knocking generation determination (time (6) in FIG. 3). The combustion state after fuel shutoff of the selected cylinder is detected and input to the engine operation stop judging means 1 0 6 (see FIG. 3). Step (7)).
- a predetermined time counted by the timer 1 device 8 is selected by the fuel shutoff cylinder combustion state detecting means 9 Check the combustion state detection signal in the cylinder (step (9, 10) in Fig. 3).
- step 1 1) when the combustion of the selected cylinder is stopped by the fuel cut-off command signal, the fuel cut-off of the selected cylinder is held, and the engine 10 is continuously operated with the predetermined limited output (step 1 1)).
- FIG. 4 shows, in chronological order, abnormal combustion, that is, cylinder combustion, fuel supply / discharge, and output change at the time of occurrence of heavi-knock in this embodiment.
- the heavy knock control device 100 is set as a heavy knock simulation signal by setting it as a heavy knock simulation signal.
- the combustion state of the selected cylinder sequentially selected from the plurality of cylinders is detected by the selection cylinder combustion state detection means 9, and the combustion state detection signal of the selection cylinder by the combustion state detection means 9 and the heavy knock simulation signal setting means
- the combustion state of the selected cylinder matches or approximates with the state of the heavy knock simulation signal by comparing it with the Heb-knock simulation signal set to 1 0 3
- the motor knocking occurs at the selection cylinder. Since it is judged that fuel has been generated and the fuel injection of the selected cylinder is shut off via the fuel shutoff command means 108, the engine should be stopped immediately when a blink occurs in a certain cylinder. Can be avoided.
- the combustion state of the cylinder that has shut off the fuel is detected with a fixed time counted by the timer 1 device 8, and the heavy knock control device 100 detects that cylinder.
- the fuel shutoff of the corresponding cylinder is maintained, and the engine is operated continuously at the predetermined limited output. Therefore, the combustion of the cylinder where the heavy knock occurs is stopped. If the cylinder's combustion is stopped, it is possible to maintain the stable operation of the engine after the occurrence of a heavy knock by continuing the operation with the other cylinder's limited output. By stopping the engine when combustion of the cylinder is continuing, it is possible to prevent the occurrence of defective combustion after the occurrence of heavy knock.
- the abnormal combustion operation method and abnormality of the engine capable of appropriately performing the operation control of the engine after fuel cutoff of the heavy knock occurrence cylinder without immediately stopping the engine by detecting the occurrence of the heavy knock.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/223,791 US7844390B2 (en) | 2006-09-29 | 2007-09-26 | Method of operating an engine upon occurrence of abnormal combustion and operation control apparatus therefor |
EP07829064.0A EP2000655B1 (en) | 2006-09-29 | 2007-09-26 | Operation method of engine during abnormal combustion and operation controller |
CN2007800071611A CN101395362B (zh) | 2006-09-29 | 2007-09-26 | 发生异常燃烧时操作发动机的方法及其操作控制装置 |
EG2008081444A EG24900A (en) | 2006-09-29 | 2008-08-27 | Operation method of engine during abnormal combustion and operation controller |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006267361A JP4738306B2 (ja) | 2006-09-29 | 2006-09-29 | エンジンの異常燃焼時運転方法及び運転制御装置 |
JP2006-267361 | 2006-09-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008038827A1 true WO2008038827A1 (fr) | 2008-04-03 |
Family
ID=39230254
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2007/069325 WO2008038827A1 (fr) | 2006-09-29 | 2007-09-26 | Procédé de fonctionnement d'un moteur en cas de combustion anormale et dispositif de commande de fonctionnement |
Country Status (7)
Country | Link |
---|---|
US (1) | US7844390B2 (ja) |
EP (1) | EP2000655B1 (ja) |
JP (1) | JP4738306B2 (ja) |
KR (2) | KR20110003386A (ja) |
CN (1) | CN101395362B (ja) |
EG (1) | EG24900A (ja) |
WO (1) | WO2008038827A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011154609A2 (en) | 2010-06-11 | 2011-12-15 | Wärtsilä Finland Oy | Control of an internal combustion engine |
WO2011154592A2 (en) | 2010-06-11 | 2011-12-15 | Wärtsilä Finland Oy | Control of an internal combustion engine |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4599390B2 (ja) * | 2007-12-14 | 2010-12-15 | 三菱重工業株式会社 | マイクロパイロット噴射式ガスエンジン |
JP5198340B2 (ja) * | 2009-03-31 | 2013-05-15 | 本田技研工業株式会社 | エンジンのノック制御装置 |
US20130073189A1 (en) * | 2010-06-11 | 2013-03-21 | Toyota Jidosha Kabushiki Kaisha | Control apparatus for internal combustion engine |
JP5655868B2 (ja) * | 2011-01-27 | 2015-01-21 | トヨタ自動車株式会社 | 車両および車両の制御方法 |
CN102540905B (zh) * | 2012-02-17 | 2015-04-22 | 浙江大学 | 一种发动机爆震模拟信号产生方法 |
EP2829723B1 (en) * | 2012-03-21 | 2017-04-26 | Toyota Jidosha Kabushiki Kaisha | Control device of internal combustion engine with supercharger |
JP5962171B2 (ja) | 2012-04-24 | 2016-08-03 | スズキ株式会社 | 車両の内燃機関の燃焼状態制御装置 |
JP2013253565A (ja) * | 2012-06-07 | 2013-12-19 | Suzuki Motor Corp | 車両の内燃機関の燃焼状態制御装置 |
JP6033076B2 (ja) * | 2012-12-27 | 2016-11-30 | 三菱重工業株式会社 | 4サイクルエンジンの燃料噴射制御装置および制御方法 |
JP2014181659A (ja) * | 2013-03-21 | 2014-09-29 | Yanmar Co Ltd | 火花点火式ガスエンジン |
DE102013211003A1 (de) * | 2013-06-13 | 2014-12-18 | Robert Bosch Gmbh | Vermeidung einer Sicherheitskraftstoffabschaltung im Teilmotorbetrieb |
US9605601B2 (en) * | 2014-07-07 | 2017-03-28 | Ford Global Technologies, Llc | System and method for selective cylinder deactivation |
WO2017109269A1 (en) * | 2015-12-23 | 2017-06-29 | Wärtsilä Finland Oy | Method for operating piston engine and piston engine |
JP2021076029A (ja) * | 2019-11-05 | 2021-05-20 | 三菱重工エンジン&ターボチャージャ株式会社 | ガスエンジンの再着火処理装置、再着火方法およびプログラム |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0211731A (ja) | 1988-06-30 | 1990-01-16 | Kawasaki Steel Corp | 流動層予備還元炉から堅型溶融還元炉への高温粉状予備還元鉱の輸送装置 |
JPH1193757A (ja) * | 1997-09-17 | 1999-04-06 | Mitsubishi Motors Corp | 内燃機関の制御装置 |
JPH11287140A (ja) * | 1998-04-02 | 1999-10-19 | Denso Corp | エンジンのフェイルセーフ用制御装置 |
JP2005069042A (ja) | 2003-08-20 | 2005-03-17 | Mitsubishi Heavy Ind Ltd | ガスエンジンの燃料制御装置及び燃料制御方法 |
JP2005105974A (ja) * | 2003-09-30 | 2005-04-21 | Mazda Motor Corp | 火花点火式エンジンの制御装置 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4499876A (en) | 1981-10-30 | 1985-02-19 | Nippondenso Co., Ltd. | Fuel injection control for internal combustion engines |
JP2586617B2 (ja) * | 1988-04-16 | 1997-03-05 | トヨタ自動車株式会社 | 内燃機関の出力変動検出装置 |
DE68904840T2 (de) * | 1988-08-08 | 1993-07-15 | Hitachi Ltd | Geraet zur erfassung von verbrennungsausfaellen und steuerungssystem fuer einen verbrennungsmotor. |
JPH0417142A (ja) * | 1990-05-11 | 1992-01-21 | Sony Corp | 光磁気記録再生装置 |
JP3531843B2 (ja) * | 1995-01-23 | 2004-05-31 | ヤマハマリン株式会社 | 船舶推進機の点火制御装置 |
ES2174137T3 (es) * | 1996-01-19 | 2002-11-01 | Fiat Ricerche | Metodo y unidad de diagnostico de fugas de un sistema de inyeccion de alta presion de un motor de combustion interna. |
IT1321068B1 (it) * | 2000-11-14 | 2003-12-30 | Fiat Ricerche | Metodo di diagnosi di perdite in un impianto di iniezione a collettore comune di un motore a combustione interna. |
JP3699372B2 (ja) * | 2001-07-23 | 2005-09-28 | 三菱電機株式会社 | 車載エンジン制御装置 |
DE10212428B4 (de) * | 2002-03-21 | 2004-05-13 | Robert Bosch Gmbh | Verfahren zum Schutz einer Brennkraftmaschine |
US6968825B2 (en) | 2003-06-06 | 2005-11-29 | Mazda Motor Corporation | Control device for spark-ignition engine |
JP4865447B2 (ja) * | 2006-08-11 | 2012-02-01 | 三菱重工業株式会社 | エンジンのヘビーノック発生時の動作確認の運転方法及び動作確認の運転装置 |
JP2008223614A (ja) * | 2007-03-13 | 2008-09-25 | Toyota Motor Corp | エンジンの制御装置 |
-
2006
- 2006-09-29 JP JP2006267361A patent/JP4738306B2/ja active Active
-
2007
- 2007-09-26 US US12/223,791 patent/US7844390B2/en active Active
- 2007-09-26 CN CN2007800071611A patent/CN101395362B/zh active Active
- 2007-09-26 EP EP07829064.0A patent/EP2000655B1/en active Active
- 2007-09-26 KR KR1020107026855A patent/KR20110003386A/ko active Search and Examination
- 2007-09-26 WO PCT/JP2007/069325 patent/WO2008038827A1/ja active Application Filing
- 2007-09-26 KR KR1020087021072A patent/KR101065518B1/ko active IP Right Grant
-
2008
- 2008-08-27 EG EG2008081444A patent/EG24900A/xx active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0211731A (ja) | 1988-06-30 | 1990-01-16 | Kawasaki Steel Corp | 流動層予備還元炉から堅型溶融還元炉への高温粉状予備還元鉱の輸送装置 |
JPH1193757A (ja) * | 1997-09-17 | 1999-04-06 | Mitsubishi Motors Corp | 内燃機関の制御装置 |
JPH11287140A (ja) * | 1998-04-02 | 1999-10-19 | Denso Corp | エンジンのフェイルセーフ用制御装置 |
JP2005069042A (ja) | 2003-08-20 | 2005-03-17 | Mitsubishi Heavy Ind Ltd | ガスエンジンの燃料制御装置及び燃料制御方法 |
JP2005105974A (ja) * | 2003-09-30 | 2005-04-21 | Mazda Motor Corp | 火花点火式エンジンの制御装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011154609A2 (en) | 2010-06-11 | 2011-12-15 | Wärtsilä Finland Oy | Control of an internal combustion engine |
WO2011154592A2 (en) | 2010-06-11 | 2011-12-15 | Wärtsilä Finland Oy | Control of an internal combustion engine |
Also Published As
Publication number | Publication date |
---|---|
EP2000655A9 (en) | 2009-04-08 |
US20090037084A1 (en) | 2009-02-05 |
JP4738306B2 (ja) | 2011-08-03 |
JP2008088826A (ja) | 2008-04-17 |
EP2000655B1 (en) | 2020-01-15 |
EG24900A (en) | 2010-12-14 |
KR20110003386A (ko) | 2011-01-11 |
CN101395362B (zh) | 2011-12-07 |
EP2000655A2 (en) | 2008-12-10 |
EP2000655A4 (en) | 2017-12-27 |
US7844390B2 (en) | 2010-11-30 |
KR20080113357A (ko) | 2008-12-30 |
CN101395362A (zh) | 2009-03-25 |
KR101065518B1 (ko) | 2011-09-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2008038827A1 (fr) | Procédé de fonctionnement d'un moteur en cas de combustion anormale et dispositif de commande de fonctionnement | |
US7934418B2 (en) | Abnormality diagnosis device of intake air quantity sensor | |
US20140048046A1 (en) | Method and device for controlling pilot injection timing when abnormality occurs in combustion diagnosis signal relating to engine | |
JP2010106785A (ja) | 排出ガス還流システムの異常診断装置 | |
EP2580449B1 (en) | Control of an internal combustion engine | |
JP2009270492A (ja) | 気筒休止システムの故障診断装置。 | |
KR20180062043A (ko) | 실화에 따른 촉매 손상 방지 방법 | |
JP4868173B2 (ja) | 内燃機関の異常診断装置 | |
JP4865447B2 (ja) | エンジンのヘビーノック発生時の動作確認の運転方法及び動作確認の運転装置 | |
JP6770249B2 (ja) | エンジンの燃料システムの故障検出装置 | |
JP4681511B2 (ja) | エンジンの失火時出力あるいは負荷制限運転方法及びその装置 | |
JP2009510334A (ja) | 内燃機関の制御方法および制御装置 | |
KR102250296B1 (ko) | 다기통 내연기관의 기통 편차 모니터링장치 및 그 방법 | |
JP5799090B2 (ja) | 内燃エンジンの制御 | |
JP2956302B2 (ja) | 内燃機関の異常診断装置 | |
JP4830741B2 (ja) | 内燃機関の故障診断システム | |
US7117829B2 (en) | Method and device for controlling the drive unit of a vehicle | |
JP4484627B2 (ja) | 内燃機関の点火時期制御方法 | |
JP2008095514A (ja) | エンジンの失火時負荷制限運転方法及びその装置 | |
JP5047142B2 (ja) | 内燃機関の燃焼診断信号異常時の制御方法 | |
KR100836311B1 (ko) | 실화 감지 제어 방법 | |
JPH0893543A (ja) | 筒内圧センサの自己診断装置と内燃機関における筒内圧に基づく制御のフェールセーフ装置 | |
JP2007218201A (ja) | エンジン制御装置及びエンジン制御方法 | |
JPS6125942A (ja) | エンジンの制御装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 07829064 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2007829064 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2008081444 Country of ref document: EG |
|
WWE | Wipo information: entry into national phase |
Ref document number: 200780007161.1 Country of ref document: CN Ref document number: 1020087021072 Country of ref document: KR |
|
WWE | Wipo information: entry into national phase |
Ref document number: 12223791 Country of ref document: US |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1020107026855 Country of ref document: KR |