CN109611226A - A kind of method and device controlling engine nozzle - Google Patents

A kind of method and device controlling engine nozzle Download PDF

Info

Publication number
CN109611226A
CN109611226A CN201811466874.0A CN201811466874A CN109611226A CN 109611226 A CN109611226 A CN 109611226A CN 201811466874 A CN201811466874 A CN 201811466874A CN 109611226 A CN109611226 A CN 109611226A
Authority
CN
China
Prior art keywords
acceleration
engine
nozzle
threshold value
oil spout
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811466874.0A
Other languages
Chinese (zh)
Inventor
李楠
任忠生
王宝军
王有治
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Weichai Power Co Ltd
Original Assignee
Weichai Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Weichai Power Co Ltd filed Critical Weichai Power Co Ltd
Priority to CN201811466874.0A priority Critical patent/CN109611226A/en
Publication of CN109611226A publication Critical patent/CN109611226A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/0025Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D41/0027Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures the fuel being gaseous
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D35/00Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
    • F02D35/02Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions
    • F02D35/027Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions using knock sensors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/30Controlling fuel injection

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)

Abstract

This application provides a kind of method and devices for controlling engine nozzle, this method comprises: obtaining the acceleration of knock sensor feedback, acceleration is used to characterize the combustion case in engine cylinder;If acceleration is more than or equal to predetermined acceleration threshold value, engine nozzle oil spout is controlled, to reduce engine piston thermic load.In the embodiment of the present application, the acceleration signal of knock sensor feedback can characterize the combustion case in engine cylinder, when acceleration is more than or equal to predetermined acceleration threshold value, can characterize engine to a certain extent and phenomenon of detonation occur.So in this application, when acceleration is more than or equal to predetermined acceleration threshold value, control engine nozzle oil spout, to reduce engine piston thermic load.It can be seen that scheme provided by the embodiments of the present application, can accurately determine whether engine pinking occurs, when pinking occurs in engine, controls engine nozzle oil spout and avoid piston from breaking down to reduce piston heat load.

Description

A kind of method and device controlling engine nozzle
Technical field
This application involves vehicular fields, more particularly to a kind of method and device for controlling engine nozzle.
Background technique
In recent years, gaseous propellant engine expanded application due to energy cost and discharge upgrading etc., due to gas Fluid fuel engine use plug ignition combustion system, will appear phenomenon of detonation in certain operating conditions, this will cause piston because Thermic load is increased and is broken down, and piston once breaks down, and may will affect the driving reliability of entire vehicle.
Accordingly, it is desirable to provide a kind of scheme, is able to solve the above problem.
Summary of the invention
Technical problems to be solved in this application are that gaseous propellant engine pinking occurs under certain operating condition, provide one kind Control the method and device of engine nozzle.
In a first aspect, the embodiment of the present application provides a kind of method for controlling engine nozzle, which comprises
The acceleration of knock sensor feedback is obtained, the acceleration is used to characterize the combustion case in engine cylinder;
If the acceleration is more than or equal to predetermined acceleration threshold value, engine nozzle oil spout is controlled, is started with reducing Machine piston heat load.
Optionally, the control engine nozzle oil spout, comprising:
According to the size relation between the acceleration and the predetermined acceleration threshold value, the oil spout of the nozzle is determined Amount;
The nozzle is controlled according to the distributive value oil spout.
Optionally, if the acceleration is more than or equal to predetermined acceleration threshold value, the method also includes:
Adjust injection advance angle.
Optionally, after the adjustment injection advance angle, the method also includes:
The acceleration of knock sensor feedback is obtained again;
If the acceleration obtained again is less than the predetermined acceleration threshold value, controls the engine nozzle and stop spray Oil.
Second aspect, the embodiment of the present application provide a kind of device for controlling engine nozzle, and described device includes:
First acquisition unit, for obtaining the acceleration of knock sensor feedback, the acceleration is for characterizing engine Combustion case in cylinder;
First control unit, if being more than or equal to predetermined acceleration threshold value, control engine spray for the acceleration Mouth oil spout, to reduce engine piston thermic load.
Optionally, the control engine nozzle oil spout, comprising:
According to the size relation between the acceleration and the predetermined acceleration threshold value, the oil spout of the nozzle is determined Amount;
The nozzle is controlled according to the distributive value oil spout.
Optionally, described device further include:
Adjustment unit, for adjusting injection advance angle.
Optionally, described device further include:
Second acquisition unit, for obtaining the acceleration of knock sensor feedback again;
Second control unit controls institute if being less than the predetermined acceleration threshold value for the acceleration obtained again It states engine nozzle and stops oil spout.
The third aspect, the embodiment of the present application provide a kind of equipment for controlling engine nozzle, include memory, and One perhaps more than one program one of them or more than one program be stored in memory, and be configured to by one It includes the instruction for performing the following operation that a or more than one processor, which executes the one or more programs:
The acceleration of knock sensor feedback is obtained, the acceleration is used to characterize the combustion case in engine cylinder;
If the acceleration is more than or equal to predetermined acceleration threshold value, engine nozzle oil spout is controlled, is started with reducing Machine piston heat load.
Fourth aspect, the embodiment of the present application provide a kind of non-transitorycomputer readable storage medium, when the storage When instruction in medium is executed by the processor of electronic equipment, so that electronic equipment is able to carry out a kind of control engine nozzle Method, which comprises
The acceleration of knock sensor feedback is obtained, the acceleration is used to characterize the combustion case in engine cylinder;
If the acceleration is more than or equal to predetermined acceleration threshold value, engine nozzle oil spout is controlled, is started with reducing Machine piston heat load.
Compared with prior art, the embodiment of the present application has the advantage that
The embodiment of the present application provides a kind of method and device for controlling engine nozzle, this method comprises: obtaining pinking The acceleration of sensor feedback, the acceleration are used to characterize the combustion case in engine cylinder;If the acceleration be greater than or Person is equal to predetermined acceleration threshold value, engine nozzle oil spout is controlled, to reduce engine piston thermic load.In the embodiment of the present application In, the acceleration signal of knock sensor feedback can characterize the combustion case in engine cylinder, be greater than when the acceleration or When person is equal to predetermined acceleration threshold value, engine can be characterized to a certain extent and phenomenon of detonation occurs.So in the application In, when acceleration is more than or equal to predetermined acceleration threshold value, control engine nozzle oil spout is negative to reduce engine piston heat Lotus.It can be seen that scheme provided by the embodiments of the present application, can accurately determine whether engine pinking occurs, starting When pinking occurs in machine, controls engine nozzle oil spout and avoid piston from breaking down to reduce piston heat load.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this The some embodiments recorded in application, for those of ordinary skill in the art, without creative efforts, It is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of flow diagram of method for controlling engine nozzle provided by the embodiments of the present application;
Fig. 2 is a kind of structural schematic diagram of device for controlling engine nozzle provided by the embodiments of the present application.
Specific embodiment
In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application Attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is only this Apply for a part of the embodiment, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art exist Every other embodiment obtained under the premise of creative work is not made, shall fall in the protection scope of this application.
Present inventor has found after study, in the prior art, since gaseous propellant engine uses spark plug point The combustion system of fire, will appear phenomenon of detonation in certain operating conditions, this will cause piston and breaks down because thermic load increases, and live Plug may will affect the driving reliability of entire vehicle once breaking down.
Present inventor also found under study for action, can use the mode of engine nozzle oil spout, reduces piston Thermic load.But the mode of traditional control diesel engine machine nozzle oil spout, it is based on engine MAP and according to oil temperature pressure Power, coolant temperature and vehicle operating condition are corrected, thus judge nozzle whether oil spout.But gaseous propellant engine It is not required to the operating condition of oil spout using the engine nozzle that above-mentioned strategy determines, the possibility of pinking may be equally existed.And piston at this time Need quickly to reduce thermic load but real engine nozzle not oil spout or few oil spout, so that piston be caused to lose because cooling insufficient Effect.
That is, the mode of traditional control diesel engine machine nozzle oil spout, it cannot be guaranteed that the heat of engine piston is negative Lotus is in the normal range.
In consideration of it, the embodiment of the present application provides a kind of method and device for controlling engine nozzle, this method comprises: obtaining The acceleration of knock sensor feedback is taken, the acceleration is used to characterize the combustion case in engine cylinder;If the acceleration More than or equal to predetermined acceleration threshold value, engine nozzle oil spout is controlled, to reduce engine piston thermic load.In the application In embodiment, the acceleration signal of knock sensor feedback can characterize the combustion case in engine cylinder, when the acceleration When more than or equal to predetermined acceleration threshold value, engine can be characterized to a certain extent and phenomenon of detonation occurs.So In the application, when acceleration is more than or equal to predetermined acceleration threshold value, control engine nozzle oil spout is living to reduce engine Fill in thermic load.It can be seen that scheme provided by the embodiments of the present application, can accurately determine whether engine pinking occurs, When pinking occurs in engine, controls engine nozzle oil spout and avoid piston from breaking down to reduce piston heat load.
With reference to the accompanying drawing, the various non-limiting embodiments of the application are described in detail.
Illustrative methods
Referring to Fig. 1, which is a kind of flow diagram of method for controlling engine nozzle provided by the embodiments of the present application.
It should be noted that method provided by the embodiments of the present application, it can be by the electronic control on controller such as vehicle Unit (Electronic Control Unit, ECU) is realized.
The method of control engine nozzle provided by the embodiments of the present application, such as following steps can be passed through: S101-S102 It realizes.
S101: obtaining the acceleration of knock sensor feedback, and the acceleration is used to characterize the burning feelings in engine cylinder Condition.
It should be noted that in the embodiment of the present application, the detonation sensor can be installed in engine cylinder.Cause This, the detonation sensor can measure to obtain the signal that can be used for characterizing the engine in-cylinder combustion situation, i.e., described The acceleration of knock sensor feedback.
S102: if the acceleration is more than or equal to predetermined acceleration threshold value, controlling engine nozzle oil spout, to reduce Engine piston thermic load.
It should be noted that the embodiment of the present application does not limit the predetermined acceleration threshold value, the predetermined acceleration specifically Threshold value is related to the design parameter of the engine.
In the embodiment of the present application, the acceleration is more than or equal to the predetermined acceleration threshold value, for characterizing It states engine and pinking occurs, i.e., deflagration phenomenon occur in engine cylinder.
As it was noted above, this will cause piston and breaks down because thermic load increases if phenomenon of detonation occurs in engine, it can Engine piston thermic load is reduced in a manner of through control engine nozzle oil spout.Therefore, in the embodiment of the present application, if The acceleration is more than or equal to predetermined acceleration threshold value, then controls engine nozzle oil spout, to reduce engine piston heat Load.
Specifically, in the embodiment of the present application, if the acceleration is more than or equal to predetermined acceleration threshold value, ECU can It is opened with controlling the control valve of engine nozzle, to realize engine nozzle oil spout.
It is understood that when the acceleration is more than or equal to predetermined acceleration threshold value, the acceleration and institute The size relation between predetermined acceleration threshold value is stated, specifically, the difference between the acceleration and the predetermined acceleration threshold value Value, can be used for characterizing the pinking degree of engine to a certain extent.Specifically, the difference is bigger, and pinking is more serious, phase It answers, the thermic load of piston is higher;The difference is smaller, and pinking degree is small, correspondingly, the thermic load of piston is tight compared to pinking Thermic load when weight is low.
Therefore, in order to which engine piston thermic load is effectively reduced, in a kind of possible implementation of the embodiment of the present application In, " control engine nozzle oil spout " in specific implementation, can be realized by following steps A-B.
Step A: according to the size relation between the acceleration and the predetermined acceleration threshold value, the nozzle is determined Distributive value.
Step B: the nozzle is controlled according to the distributive value oil spout.
About step A and step B, it should be noted that the distributive value of the nozzle is preset by the acceleration with described Difference determines between acceleration rate threshold.In general, the difference is bigger, corresponding distributive value is bigger, and the difference is smaller, right The distributive value answered is smaller.
It should be noted that about the particular number relationship between the difference and the distributive value, the embodiment of the present application It is not specifically limited.In one possible implementation, the particular number relationship between the difference and the distributive value, can It is determined in a manner of using real vehicle calibration.
It is due to caused by combustion knock in view of engine piston thermic load is bigger.Therefore, draw in reduction pinking While the engine piston thermic load risen is bigger, if combustion knock phenomenon can be eliminated, it can fundamentally solve to start The bigger problem of machine piston heat load.
In consideration of it, in a kind of possible implementation of the embodiment of the present application, if the acceleration is more than or equal to Predetermined acceleration threshold value can also adjust injection advance angle other than as described in S102 " control engine nozzle oil spout ".With The engine in-cylinder combustion situation is adjusted, to eliminate phenomenon of detonation.
In an example of the embodiment of the present application, after adjusting the injection advance angle, pinking can also be obtained again The acceleration of sensor feedback;With the determination engine whether there is also phenomenon of detonations.If the acceleration obtained again Degree is less than the predetermined acceleration threshold value, then it represents that after adjustment injection advance angle, the combustion case in engine cylinder restores Normally, phenomenon of detonation eliminates.At this point it is possible to which controlling the engine nozzle stops oil spout, that is, control the control of engine nozzle Valve processed is closed.
As can be seen from the above description, the method for control engine nozzle provided by the embodiments of the present application, this method comprises: obtaining The acceleration of knock sensor feedback is taken, the acceleration is used to characterize the combustion case in engine cylinder;If the acceleration More than or equal to predetermined acceleration threshold value, engine nozzle oil spout is controlled, to reduce engine piston thermic load.In the application In embodiment, the acceleration signal of knock sensor feedback can characterize the combustion case in engine cylinder, when the acceleration When more than or equal to predetermined acceleration threshold value, engine can be characterized to a certain extent and phenomenon of detonation occurs.So In the application, when acceleration is more than or equal to predetermined acceleration threshold value, control engine nozzle oil spout is living to reduce engine Fill in thermic load.It can be seen that scheme provided by the embodiments of the present application, can accurately determine whether engine pinking occurs, When pinking occurs in engine, controls engine nozzle oil spout and avoid piston from breaking down to reduce piston heat load.
Example devices
Method based on the control engine nozzle that above method embodiment provides, the embodiment of the present application also provides one kind The device for controlling engine nozzle, introduces the device below in conjunction with attached drawing.
Referring to fig. 2, which is a kind of structural schematic diagram of device for controlling engine nozzle provided by the embodiments of the present application.
Described device 200 can for example specifically include: first acquisition unit 210 and first control unit 220.
First acquisition unit 210, for obtaining the acceleration of knock sensor feedback, the acceleration starts for characterizing Combustion case in machine cylinder;
First control unit 220 controls engine if being more than or equal to predetermined acceleration threshold value for the acceleration Nozzle oil spout, to reduce engine piston thermic load.
Optionally, the control engine nozzle oil spout, comprising:
According to the size relation between the acceleration and the predetermined acceleration threshold value, the oil spout of the nozzle is determined Amount;
The nozzle is controlled according to the distributive value oil spout.
Optionally, described device 200 further include:
Adjustment unit, for adjusting injection advance angle.
Optionally, described device 200 further include:
Second acquisition unit, for obtaining the acceleration of knock sensor feedback again;
Second control unit controls institute if being less than the predetermined acceleration threshold value for the acceleration obtained again It states engine nozzle and stops oil spout.
Since described device 200 is the corresponding device of method provided with above method embodiment, described device 200 it is each The specific implementation of a unit is same design with above method embodiment, accordingly, with respect to each unit of described device 200 Specific implementation, can refer to above method embodiment description section, details are not described herein again.
As can be seen from the above description, the device of control engine nozzle provided by the embodiments of the present application, which includes: the One acquiring unit, for obtaining the acceleration of knock sensor feedback, the acceleration is used to characterize the burning in engine cylinder Situation;First control unit, if being more than or equal to predetermined acceleration threshold value, control engine nozzle spray for the acceleration Oil, to reduce engine piston thermic load.In the embodiment of the present application, the acceleration signal of knock sensor feedback can characterize Combustion case in engine cylinder to a certain extent may be used when the acceleration is more than or equal to predetermined acceleration threshold value There is phenomenon of detonation to characterize engine.So in this application, when acceleration be more than or equal to predetermined acceleration threshold value, Engine nozzle oil spout is controlled, to reduce engine piston thermic load.It can be seen that scheme provided by the embodiments of the present application, it can Accurately to determine whether engine pinking occurs, when pinking occurs in engine, engine nozzle oil spout is controlled, to drop Low piston heat load, avoids piston from breaking down.
The embodiment of the present application also provides a kind of equipment for controlling engine nozzle, and the equipment includes memory, with And one perhaps more than one program one of them or more than one program be stored in memory, and be configured to by It includes the instruction for performing the following operation that one or more than one processor, which execute the one or more programs:
The acceleration of knock sensor feedback is obtained, the acceleration is used to characterize the combustion case in engine cylinder;
If the acceleration is more than or equal to predetermined acceleration threshold value, engine nozzle oil spout is controlled, is started with reducing Machine piston heat load.
The embodiment of the present application also provides a kind of non-transitorycomputer readable storage medium, the finger in the storage medium When enabling the processor execution by electronic equipment, so that electronic equipment is able to carry out a kind of method for controlling engine nozzle, it is described Method includes:
The acceleration of knock sensor feedback is obtained, the acceleration is used to characterize the combustion case in engine cylinder;
If the acceleration is more than or equal to predetermined acceleration threshold value, engine nozzle oil spout is controlled, is started with reducing Machine piston heat load.
Those skilled in the art after considering the specification and implementing the invention disclosed here, will readily occur to its of the application Its embodiment.This application is intended to cover any variations, uses, or adaptations of the application, these modifications, purposes or Person's adaptive change follows the general principle of the application and including the undocumented common knowledge in the art of the disclosure Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the application are by following Claim is pointed out.
It should be understood that the application is not limited to the precise structure that has been described above and shown in the drawings, and And various modifications and changes may be made without departing from the scope thereof.Scope of the present application is only limited by the accompanying claims
The foregoing is merely the preferred embodiments of the application, not to limit the application, it is all in spirit herein and Within principle, any modification, equivalent replacement, improvement and so on be should be included within the scope of protection of this application.

Claims (10)

1. a kind of method for controlling engine nozzle, which is characterized in that the described method includes:
The acceleration of knock sensor feedback is obtained, the acceleration is used to characterize the combustion case in engine cylinder;
If the acceleration is more than or equal to predetermined acceleration threshold value, engine nozzle oil spout is controlled, it is living to reduce engine Fill in thermic load.
2. the method according to claim 1, wherein the control engine nozzle oil spout, comprising:
According to the size relation between the acceleration and the predetermined acceleration threshold value, the distributive value of the nozzle is determined;
The nozzle is controlled according to the distributive value oil spout.
3. the method according to claim 1, wherein if the acceleration is more than or equal to predetermined acceleration threshold Value, the method also includes:
Adjust injection advance angle.
4. according to the method described in claim 3, it is characterized in that, the method is also wrapped after the adjustment injection advance angle It includes:
The acceleration of knock sensor feedback is obtained again;
If the acceleration obtained again is less than the predetermined acceleration threshold value, controls the engine nozzle and stop oil spout.
5. a kind of device for controlling engine nozzle, which is characterized in that described device includes:
First acquisition unit, for obtaining the acceleration of knock sensor feedback, the acceleration is for characterizing in engine cylinder Combustion case;
First control unit, if being more than or equal to predetermined acceleration threshold value, control engine nozzle spray for the acceleration Oil, to reduce engine piston thermic load.
6. device according to claim 5, which is characterized in that the control engine nozzle oil spout, comprising:
According to the size relation between the acceleration and the predetermined acceleration threshold value, the distributive value of the nozzle is determined;
The nozzle is controlled according to the distributive value oil spout.
7. device according to claim 5, which is characterized in that described device further include:
Adjustment unit, for adjusting injection advance angle.
8. device according to claim 7, which is characterized in that described device further include:
Second acquisition unit, for obtaining the acceleration of knock sensor feedback again;
Second control unit controls the hair if being less than the predetermined acceleration threshold value for the acceleration obtained again Motivation nozzle stops oil spout.
9. a kind of equipment for controlling engine nozzle, which is characterized in that include memory and one or more than one Program, perhaps more than one program is stored in memory and is configured to by one or more than one processing for one of them It includes the instruction for performing the following operation that device, which executes the one or more programs:
The acceleration of knock sensor feedback is obtained, the acceleration is used to characterize the combustion case in engine cylinder;
If the acceleration is more than or equal to predetermined acceleration threshold value, engine nozzle oil spout is controlled, it is living to reduce engine Fill in thermic load.
10. a kind of non-transitorycomputer readable storage medium, when the instruction in the storage medium is by the processing of electronic equipment When device executes, so that electronic equipment is able to carry out a kind of method for controlling engine nozzle, which comprises
The acceleration of knock sensor feedback is obtained, the acceleration is used to characterize the combustion case in engine cylinder;
If the acceleration is more than or equal to predetermined acceleration threshold value, engine nozzle oil spout is controlled, it is living to reduce engine Fill in thermic load.
CN201811466874.0A 2018-12-03 2018-12-03 A kind of method and device controlling engine nozzle Pending CN109611226A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811466874.0A CN109611226A (en) 2018-12-03 2018-12-03 A kind of method and device controlling engine nozzle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811466874.0A CN109611226A (en) 2018-12-03 2018-12-03 A kind of method and device controlling engine nozzle

Publications (1)

Publication Number Publication Date
CN109611226A true CN109611226A (en) 2019-04-12

Family

ID=66005712

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811466874.0A Pending CN109611226A (en) 2018-12-03 2018-12-03 A kind of method and device controlling engine nozzle

Country Status (1)

Country Link
CN (1) CN109611226A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115030831A (en) * 2021-03-03 2022-09-09 北汽福田汽车股份有限公司 Engine control method, computer-readable storage medium, and vehicle

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102418583A (en) * 2010-08-31 2012-04-18 福特环球技术公司 Approach for variable pressure oil injection
CN103206282A (en) * 2012-01-11 2013-07-17 福特环球技术公司 Method And Device For Operating A Lubricating System Of A Combustion Engine
US20170030275A1 (en) * 2015-07-29 2017-02-02 Honda Motor Co., Ltd. Method and apparatus for controlling internal-combustion engine
CN106481429A (en) * 2015-08-28 2017-03-08 长城汽车股份有限公司 A kind of piston cooling nozzle control method and control system
CN107709738A (en) * 2015-07-02 2018-02-16 日产自动车株式会社 The control method and control device of internal combustion engine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102418583A (en) * 2010-08-31 2012-04-18 福特环球技术公司 Approach for variable pressure oil injection
CN103206282A (en) * 2012-01-11 2013-07-17 福特环球技术公司 Method And Device For Operating A Lubricating System Of A Combustion Engine
CN107709738A (en) * 2015-07-02 2018-02-16 日产自动车株式会社 The control method and control device of internal combustion engine
US20170030275A1 (en) * 2015-07-29 2017-02-02 Honda Motor Co., Ltd. Method and apparatus for controlling internal-combustion engine
CN106481429A (en) * 2015-08-28 2017-03-08 长城汽车股份有限公司 A kind of piston cooling nozzle control method and control system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115030831A (en) * 2021-03-03 2022-09-09 北汽福田汽车股份有限公司 Engine control method, computer-readable storage medium, and vehicle
CN115030831B (en) * 2021-03-03 2023-10-03 北汽福田汽车股份有限公司 Engine control method, computer-readable storage medium, and vehicle

Similar Documents

Publication Publication Date Title
JP5881971B2 (en) Control device and control method for gas engine
JP5939263B2 (en) Control device for internal combustion engine
EP1771712B1 (en) Knocking determining apparatus of internal combustion engine
JP5784682B2 (en) Control device for internal combustion engine
EP2907993A1 (en) Method for balancing cylinders of an internal combustion engine
CN107624144B (en) Method for knock control of an internal combustion engine
JP2016118109A (en) Hydrogen engine system
EP2806145A1 (en) Method of operating a gas or dual fuel engine
US10072599B2 (en) Control of an internal combustion engine
JP5273295B2 (en) Control device for internal combustion engine
CN109611226A (en) A kind of method and device controlling engine nozzle
US11236691B2 (en) Method of predicting occurrence of engine knocking
WO2019163459A1 (en) Internal-combustion engine control device, and internal-combustion engine control method
WO2021079665A1 (en) Internal combustion engine control device
EP2580450B1 (en) Control of an internal combustion engine
JP6225969B2 (en) Control device and control method for internal combustion engine with supercharger
JP2016512863A (en) Method of operating internal combustion engine and internal combustion engine
EP2743482B1 (en) Knock control system, combustion engine and method of operating the same
JP6845067B2 (en) Internal combustion engine controller
KR102110626B1 (en) Low load operation system of dual fuel engine and low load operation using the same method
JP5126036B2 (en) Ignition timing control device
JP7181943B2 (en) Engine control device and engine control method
JP2006046077A (en) Controller for hydrogen-added internal combustion engine
JP2017145691A (en) Spark ignition type internal combustion engine
US9840998B2 (en) System and method for controlling fuel injection characteristics in an engine

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20190412