WO2006049252A1 - Method and device for controlling injection of fuel for marine diesel engine - Google Patents
Method and device for controlling injection of fuel for marine diesel engine Download PDFInfo
- Publication number
- WO2006049252A1 WO2006049252A1 PCT/JP2005/020305 JP2005020305W WO2006049252A1 WO 2006049252 A1 WO2006049252 A1 WO 2006049252A1 JP 2005020305 W JP2005020305 W JP 2005020305W WO 2006049252 A1 WO2006049252 A1 WO 2006049252A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- fuel injection
- diesel engine
- marine diesel
- injection valve
- injection amount
- Prior art date
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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
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/04—Introducing corrections for particular operating conditions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/0047—Layout or arrangement of systems for feeding fuel
- F02M37/007—Layout or arrangement of systems for feeding fuel characterised by its use in vehicles, in stationary plants or in small engines, e.g. hand held tools
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D29/00—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto
- F02D29/02—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto peculiar to engines driving vehicles; peculiar to engines driving variable pitch propellers
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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
- F02D31/00—Use of speed-sensing governors to control combustion engines, not otherwise provided for
- F02D31/001—Electric control of rotation speed
- F02D31/007—Electric control of rotation speed controlling fuel supply
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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
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
- F02D41/2425—Particular ways of programming the data
- F02D41/2429—Methods of calibrating or learning
- F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
-
- 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
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
- F02D41/2425—Particular ways of programming the data
- F02D41/2429—Methods of calibrating or learning
- F02D41/2477—Methods of calibrating or learning characterised by the method used for learning
-
- 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
- F02D41/30—Controlling fuel injection
- F02D41/32—Controlling fuel injection of the low pressure type
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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
- F02D41/30—Controlling fuel injection
- F02D41/38—Controlling fuel injection of the high pressure type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/04—Feeding by means of driven pumps
- F02M37/08—Feeding by means of driven pumps electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B3/00—Engines characterised by air compression and subsequent fuel addition
- F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
-
- 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
- F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
- F02D2041/1413—Controller structures or design
- F02D2041/1415—Controller structures or design using a state feedback or a state space representation
- F02D2041/1416—Observer
Definitions
- the present invention relates to a fuel injection control method and apparatus for a marine diesel engine.
- the present invention controls the fuel injection correctly matching the load state of the marine diesel engine at the time of fuel injection with respect to the high load and low load states that come periodically in the marine diesel engine.
- the present invention relates to a fuel injection control method and apparatus for a marine diesel engine capable of maintaining a constant rotation speed.
- FIG. 3 shows a conventional fuel injection control device for a marine diesel engine.
- the conventional fuel injection control device 31 includes a marine diesel engine 32 to be controlled, a fuel injection valve opening / closing mechanism 33, and a fuel injection amount control mechanism 34.
- the fuel injection control device 31 is provided in the vicinity of the rotating shaft 35 of the marine diesel engine 32, and includes a first sensor 36 that detects the rotational speed of the marine diesel engine 32, and a fuel injection valve 37 of the marine diesel engine 32. And a second sensor 38 for detecting the opening degree (actually, the piston movement amount of the hydraulic cylinder 39).
- the fuel injection valve opening / closing mechanism 33 is a servo mechanism that supplies hydraulic pressure in a switchable manner to a hydraulic cylinder 39 that drives the fuel injection valve 37 and compartments 41 formed on both sides of the piston 40 of the hydraulic cylinder 39. 42, hydraulic pump 43 that supplies pressurized oil, and servo mechanism 42 mm And a driver 44 for inputting a control signal.
- the hydraulic pump 43 is connected to the rotating shaft 35 of the marine diesel engine 32 and is driven by a part of the dynamic force of the rotating shaft 35.
- the hydraulic pump 43 is always rotated by the rotating shaft 35 of the marine diesel engine 32, and when the marine diesel engine 32 has a high rotation speed, excessively pressurized oil is released from the relief valve 45 and is supplied to the tank 46. I try to return it.
- the fuel injection amount control mechanism 34 inputs the target rotational speed of the marine diesel engine and the rotational speed of the marine diesel engine 32 detected by the first sensor 36, and sets the target fuel injection valve of the fuel injection valve.
- the first controller 47 that outputs the primary control signal of the opening degree, the primary control signal from the first controller 47, and the opening degree signal of the fuel injection valve 37 from the second sensor 38 are input, and the actual fuel A second controller 48 is provided for outputting a secondary control signal for matching the opening of the injection valve 37 with the target opening of the fuel injection valve.
- the first controller 47 inputs the set rotational speed and the rotational speed of the marine diesel engine detected by the first sensor 36, compares them, and marine diesel When the engine speed is higher than the set speed, a primary control signal that reduces the opening of the fuel injector is used.When the speed of the marine diesel engine is lower than the set speed, the fuel injector is increased. The primary control signal is output.
- the primary control signal is input to the servo mechanism 42 via the driver 44, and the servo mechanism 42 supplies hydraulic pressure to any one of the compartments 41 of the hydraulic cylinder 39 according to the primary control signal.
- the second sensor 38 detects the amount of piston movement of the hydraulic cylinder 39 and inputs it to the second controller 48.
- the second controller 48 compares the target fuel injection amount with the opening of the fuel injection valve.If the target fuel injection valve opening is not reached, the secondary controller 48 additionally opens the fuel injection valve. When the fuel injection valve is opened larger than the target opening of the fuel injection valve, a secondary control signal for restricting the fuel injection valve is output to the driver 44 of the fuel injection valve opening / closing mechanism 33.
- the conventional fuel injection control device for a marine diesel engine detects the load state of the marine diesel engine based on the rotational speed of the marine diesel engine, and the rotational speed is low. If it is lowered, the opening of the fuel injection valve is increased to increase the rotation speed, and if the rotation speed is increased, the opening of the fuel injection valve is decreased to suppress the rotation speed.
- the conventional fuel injection control controls the fuel injection amount behind the actual load state of the marine diesel engine, and is always the follow-up fuel injection control, resulting in low fuel efficiency.
- the engine configuration may be caused by the fact that the fuel injection amount is insufficient even though the engine is actually in a high load state, or that the fuel injection amount is too large in the low load state.
- the part was subjected to a periodic load, and the force was favorable.
- the conventional technology has various problems in that the hydraulic pump is driven by being directly connected to the rotating shaft of the marine diesel engine.
- the conventional fuel injection control device is set so that the hydraulic pump can be driven with sufficient margin so that the fuel injection valve can be opened when the rotational speed of the marine diesel engine decreases.
- the problem to be solved by the present invention is to predict the high load and low load states of a marine diesel engine that periodically visits and load at the time of fuel injection Fuel injection control method and fuel for marine diesel engines that are controlled to match the conditions It is in providing a fuel injection control device.
- marine diesel that achieves fuel injection control that matches the load state at the time of fuel injection and solves the problem caused by the hydraulic pump being directly connected to the rotating shaft of the marine diesel engine.
- An engine fuel injection control device is provided.
- Japanese Patent Publication No. 62-26503 discloses a predetermined parameter determined by detecting the rotational speed of a marine diesel engine and determining the rotational speed as a control signal of a fuel injection valve 37. A technique for multiplying the data is disclosed.
- No. 3-42836 describes a fuel injection amount adjusting device similar to the fuel injection valve opening / closing mechanism of the present invention.
- a fuel injection control method for a marine diesel engine according to the present invention includes:
- n Number of marine diesel engine transfers and fuel injections measured before that used to calculate the number of times to control
- a fuel injection control device for a marine diesel engine according to the present invention includes:
- a fuel injection valve opening / closing mechanism for opening / closing a fuel injection valve of the marine diesel engine, a fuel injection amount control mechanism for controlling the operation of the fuel injection valve opening / closing mechanism, a first sensor for detecting the rotational speed of the marine diesel engine,
- the fuel injection amount control mechanism inputs the number of revolutions of the marine diesel engine and the opening of the fuel injection valve respectively at predetermined time intervals, such as the first sensor and the second sensor.
- the following approximate expression that satisfies the relationship between the rotational speed of the marine diesel engine and the fuel injection valve
- n The number of marine diesel engines transferred and the number of fuel injections measured before that used to calculate the number of times to control
- the fuel injection amount (u) to be injected when the rotational speed of the marine diesel engine of the approximate expression is set to a constant value is calculated, and is matched with the calculated current fuel injection amount.
- the fuel injection valve opening / closing mechanism is controlled.
- the fuel injection valve opening and closing mechanism includes a hydraulic cylinder that drives the fuel injection valve, a check valve mechanism that supplies hydraulic pressure in a switchable manner to compartments formed on both sides of the piston of the hydraulic cylinder, A bidirectional pump with a prime mover for supplying pressurized liquid to the compartment through the check valve mechanism and a driver for controlling the operation of the bidirectional pump can be used.
- the fuel injection amount control mechanism includes:
- a first controller that outputs a primary control signal of the target fuel injection valve opening
- the primary control signal from the first controller and the fuel injection valve opening signal from the second sensor are input to match the fuel injection valve opening to the target fuel injection valve opening.
- a second controller that outputs a second control signal.
- the marine diesel engine fuel injection control method and the fuel injection control device measure and input the fuel injection amount and the number of revolutions of the marine diesel engine at predetermined time intervals, and input the fuel injection amount. And the relationship between the rotational speed of marine diesel engines.
- the relational expression includes the relationship between the fuel injection amount of the predetermined number of times ( ⁇ ) before the point of control and the rotational speed of the marine diesel engine, so the relationship between the varying fuel injection amount and the rotational speed of the marine diesel engine is shown. It is possible to control the fuel injection amount.
- the fuel is matched with the load state of the marine diesel engine so that the rotational speed at the time of fuel injection is constant.
- the injection amount can be controlled.
- the fuel injection amount is not controlled so as to follow the changing load state of the marine diesel engine later, and V and fuel injection control can be performed with high efficiency.
- the present invention measures the rotational speed fluctuation for a certain time in relation to the fuel injection amount, estimates the regularity thereof, predicts the subsequent fluctuation period, and keeps the screw propeller rotational speed constant at all times. It can be controlled.
- the set rotational speed of the marine diesel engine can be maintained with the optimum fuel injection amount as described above.
- the fuel injection valve opening / closing mechanism includes a hydraulic cylinder, a check valve mechanism that supplies hydraulic pressure to a compartment formed on both sides of a piston of the hydraulic cylinder in a switchable manner, and the check valve mechanism
- a hydraulic pump is provided that includes a bidirectional pump with a prime mover that supplies pressurized liquid to the compartment via a fuel, and a driver that controls the operation of the bidirectional pump. Therefore, the fuel injection amount can be freely controlled regardless of the rotational speed of the marine diesel engine.
- the opening degree of the fuel injection valve can be freely opened and closed by predicting the rotational speed of the marine diesel engine at the time of fuel injection.
- the hydraulic pump rotates at a high speed, or conversely, when the marine diesel engine operates at a high speed, the hydraulic pump rotates at a low speed.
- the hydraulic pump can be operated according to the load condition of the Seki, and the hydraulic oil pressurized by the hydraulic pump is not returned to the tank unnecessarily as in the prior art.
- the fuel injection control device of the present invention having the first controller and the second controller, the difference between the control signal for the opening of the fuel injection valve and the actual opening of the fuel injection valve is reduced.
- the rotational speed of the marine diesel engine can be maintained more accurately.
- the first controller 1 inputs the set rotational speed of the marine diesel engine, the actual rotational speed of the marine diesel engine, and the actual opening of the fuel injection valve.
- the primary control signal of the firing valve opening is output.
- the first controller 1 calculates the required opening of the fuel injection valve from the difference between the set rotational speed of the marine diesel engine and the actual rotational speed, and calculates and calculates the actual opening of the fuel injection valve.
- a primary control signal is output from the difference in opening of the fuel injection valve.
- the second controller 1 inputs the primary control signal of the opening degree of the fuel injection valve and the actual opening degree of the fuel injection valve, and outputs a secondary control signal of the opening degree of the fuel injection valve.
- the second controller 1 inputs the opening degree of the fuel injection valve to be opened by the primary control signal and the actual opening degree of the fuel injection valve, so that the difference between them is eliminated. Is output.
- control can be performed so that the difference between the opening of the fuel injection valve to be opened by the control signal of the fuel injection valve and the actual opening of the fuel injection valve is eliminated. Therefore, the rotational speed of the marine diesel engine can be maintained more accurately.
- FIG. 1 is a block diagram showing a configuration of a fuel injection control device for a marine diesel engine according to an embodiment of the present invention.
- FIG. 2 is a diagram showing an example of fuel injection amount and marine diesel engine speed data stored in the first controller.
- FIG. 3 is a block diagram showing a configuration of a conventional fuel injection control device for a marine diesel engine.
- FIG. 1 shows the configuration of a fuel injection control device for a marine diesel engine according to an embodiment of the present invention.
- the fuel injection control device 1 in FIG. 1 has a marine diesel engine 2 to be controlled, a fuel injection valve opening / closing mechanism 3, and a fuel injection amount control mechanism 4.
- the fuel injection control device 1 is provided in the vicinity of the rotating shaft 5 of the marine diesel engine 2, and detects the rotational speed of the marine diesel engine 2, and the marine diesel engine 2 And a second sensor 8 for detecting the opening of the fuel injection valve 7. Rather than directly detecting the opening of the fuel injection valve 7, the second sensor 8 indirectly detects the amount of piston movement of the hydraulic cylinder of the fuel injection valve opening / closing mechanism 3 as described later. It is preferable to detect the degree of opening.
- the fuel injection valve opening / closing mechanism 3 reversely supplies hydraulic pressure in a switchable manner to the hydraulic cylinder 9 that drives the fuel injection valve 7 and the compartments 11 formed on both sides of the piston 10 of the hydraulic cylinder 9.
- a driver 15 for controlling the operation of the machine 14.
- the second sensor 8 detects the movement amount of the piston 10 of the hydraulic cylinder 9 instead of directly detecting the opening degree of the fuel injection valve 7.
- the check valve mechanism 12 is arranged so that the flow directions allowed by the two check valves 16, 17 are opposite to each other, and a pipe is connected between them, and the working fluid that has flowed into the pipe is stored in the tank 18. There is a pipe that leads to
- Pipes 19 and 20 are provided for guiding pressurized fluid to push up (open) other check valves from the upstream pipes of the check valves 16 and 17 to other check valves. .
- the fuel injection amount control mechanism 4 detects the target rotational speed of the marine diesel engine, the rotational speed of the marine diesel engine 2 detected by the first sensor 6, and the second sensor 8.
- the first controller 21 for inputting the first opening data of the fuel injection valve 7 and outputting the primary control signal for the target fuel injection valve opening, and the primary control signal from the first controller 21 Secondary control to input the fuel injection valve 7 opening signal from the second sensor 8 and match the actual fuel injection valve 7 opening to the target fuel injection valve opening.
- a second controller 22 for outputting a signal.
- the control is performed by the secondary control signal in addition to the primary control signal because the target fuel injection amount based on the primary control signal, that is, the control signal of the opening degree of the fuel injection valve 7 is determined by the fuel injection valve opening / closing mechanism 3
- the target fuel injection amount based on the primary control signal that is, the control signal of the opening degree of the fuel injection valve 7 is determined by the fuel injection valve opening / closing mechanism 3
- the prime mover 14 is started, stopped, forward rotation, reverse rotation, etc. according to the control signal of the driver 15. Now, a case where pressurized working fluid is supplied to the upper compartment 11 of the hydraulic cylinder 9 in FIG. 1 will be described as an example.
- the bidirectional pump 13 is driven by the prime mover 14, sucks the working fluid from the tank 18, and supplies the pressurized working fluid to the pipe system upstream of the check valve 16.
- the pressurized working fluid flows from the pipe system upstream of the check valve 16 into the upper compartment 11 of the hydraulic cylinder 9 and pushes down the piston 10.
- the pressurized working fluid in the pipe system upstream of the check valve 16 pushes the valve body of the check valve 17 through the pipe 19 and opens the check valve 17.
- the piston 10 is pushed down, the working fluid in the lower compartment 11 of the hydraulic cylinder 9 flows into the upstream pipe system of the check valve 17.
- the check valve 17 is opened, the working fluid that has flowed into the upstream pipe system of the check valve 17 flows through the check valve 17 into the tank 18.
- fuel injection control that is, a method for controlling the fuel injection amount so as to match the load state of the marine diesel engine during fuel injection will be described.
- the fuel injection control device 1 measures and inputs the fuel injection amount and the rotational speed of the marine diesel engine a predetermined number of times at predetermined time intervals. Fuel injection amount and rotation of marine diesel engine The numerical data is acquired by the first sensor 6 and the second sensor 8. Data on the fuel injection amount and the marine diesel engine speed are associated with each other as shown in FIG. 2 and stored in a storage device (not shown) of the first controller 21.
- n The number of marine diesel engines transferred and the number of fuel injections measured before that used to calculate the number of times to control
- the above relational equation G indicates that the speed of the marine diesel engine to be controlled (time) is defined by the previous marine diesel engine speed, past fuel injection amount, and current fuel injection amount. Is shown.
- the coefficients a and b also vary depending on the load state of the marine diesel engine that is different in force for each marine diesel engine. Therefore, the first controller 21 of the fuel injection control device 1 calculates the coefficients a and b while inputting the fuel injection amount and the rotational speed of the marine diesel engine as needed.
- the present invention unlike the conventional fuel injection control, it is no longer necessary to control the fuel injection amount behind the actual load state of the marine diesel engine, and the load state of the marine diesel engine during fuel injection is eliminated. It is possible to inject fuel with an injection quantity suitable for the engine, and to maintain the speed of the marine diesel engine at the target speed and to open and close the fuel injection valve after the actual load condition. Unstable behavior of the engine can be prevented.
- the exhaust of a marine diesel engine is achieved. Gas NO and SO can be reduced.
- the hydraulic pump of the fuel injection valve opening / closing mechanism is disconnected from the rotating shaft of the marine diesel engine, and the hydraulic pump of the fuel injection valve opening / closing mechanism can be driven with appropriate power.
- the relief valve force working fluid can be prevented from returning to the tank in order to relieve excess pressure, and the fuel injection control device can be made more compact.
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2005800449325A CN101091046B (en) | 2004-11-04 | 2005-11-04 | Method and device for controlling injection of fuel for marine diesel engine |
KR1020077012484A KR101162397B1 (en) | 2004-11-04 | 2005-11-04 | Method and device for controlling injection of fuel for marine diesel engine |
JP2006542447A JP5061347B2 (en) | 2004-11-04 | 2005-11-04 | Fuel injection control method and apparatus for marine diesel engines |
EP05805540.1A EP1816332B1 (en) | 2004-11-04 | 2005-11-04 | Method for controlling fuel injection of marine diesel engine and device therefor |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004-321024 | 2004-11-04 | ||
JP2004321024 | 2004-11-04 |
Publications (1)
Publication Number | Publication Date |
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WO2006049252A1 true WO2006049252A1 (en) | 2006-05-11 |
Family
ID=36319252
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/020305 WO2006049252A1 (en) | 2004-11-04 | 2005-11-04 | Method and device for controlling injection of fuel for marine diesel engine |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1816332B1 (en) |
JP (1) | JP5061347B2 (en) |
KR (1) | KR101162397B1 (en) |
CN (1) | CN101091046B (en) |
WO (1) | WO2006049252A1 (en) |
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WO2011025003A1 (en) * | 2009-08-31 | 2011-03-03 | 三井造船株式会社 | Marine engine control system and method |
WO2011025005A1 (en) * | 2009-08-31 | 2011-03-03 | 三井造船株式会社 | Marine engine control system and method |
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JP2012052428A (en) * | 2010-08-31 | 2012-03-15 | Nabtesco Corp | Fuel injection control device for marine engine |
CN103075263B (en) * | 2012-12-27 | 2015-11-18 | 潍柴动力股份有限公司 | A kind of method and apparatus obtaining engine injectors fuel injection quantity |
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2005
- 2005-11-04 JP JP2006542447A patent/JP5061347B2/en active Active
- 2005-11-04 KR KR1020077012484A patent/KR101162397B1/en not_active IP Right Cessation
- 2005-11-04 CN CN2005800449325A patent/CN101091046B/en not_active Expired - Fee Related
- 2005-11-04 WO PCT/JP2005/020305 patent/WO2006049252A1/en active Application Filing
- 2005-11-04 EP EP05805540.1A patent/EP1816332B1/en not_active Expired - Fee Related
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JP2011052578A (en) * | 2009-08-31 | 2011-03-17 | Mitsui Eng & Shipbuild Co Ltd | Marine engine control system and method |
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Also Published As
Publication number | Publication date |
---|---|
CN101091046A (en) | 2007-12-19 |
CN101091046B (en) | 2010-08-11 |
EP1816332B1 (en) | 2014-02-26 |
KR101162397B1 (en) | 2012-07-04 |
EP1816332A1 (en) | 2007-08-08 |
EP1816332A4 (en) | 2009-11-11 |
JP5061347B2 (en) | 2012-10-31 |
KR20070085670A (en) | 2007-08-27 |
JPWO2006049252A1 (en) | 2008-05-29 |
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