CN1380494A - Miniature carburetor gasoline enging digital ignition control method capable of regulating idle speed and its equipment - Google Patents
Miniature carburetor gasoline enging digital ignition control method capable of regulating idle speed and its equipment Download PDFInfo
- Publication number
- CN1380494A CN1380494A CN 02114580 CN02114580A CN1380494A CN 1380494 A CN1380494 A CN 1380494A CN 02114580 CN02114580 CN 02114580 CN 02114580 A CN02114580 A CN 02114580A CN 1380494 A CN1380494 A CN 1380494A
- Authority
- CN
- China
- Prior art keywords
- advance angle
- ignition
- ignition advance
- speed
- idling
- 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.)
- Granted
Links
Images
Landscapes
- Electrical Control Of Ignition Timing (AREA)
Abstract
The present invention discloses a digital ignition control method of miniature carburetor gasoline engine and its device. Said method and device can control ignition angle when the engine is being in various running conditions, specially can regulate ignition angle according to the difference value of the true running idle rotating speed and target idle rotating speed, when the difference value is positive value, the ignition angle can be reliatively reduced, when the difference value is negative value, the ignition angle can be relatively increased, after the control process is passed through a part of time, the rotating speed of the engine can be fluctuated around some average rotating speed, said average rotating speed is the target rotating speed.
Description
One, affiliated field
The present invention relates to a kind of ignition mechanism of petrol engine, be particularly related to a kind of miniature carburetor gasoline enging digital ignition control method and the device thereof that can regulate idling, this controlling method and device thereof can be controlled the ignition advance angle of motor when various operating conditions, particularly carry out self adaptive control by the ignition advance angle when idle, regulate the idling speed of motor, rotating speed when making petrol engine idle is more stable, and the discharge of harmful gases amount is lower.
Two, background technique
Adopt the simulation points firearms at present in the ignition system of miniature gasoline engine more, ignition advance angle is the single function of engine speed, especially ignition advance angle is a fixed value when idle, owing to ignition advance angle is not carried out the function that self adaption is regulated, when the running state of motor changes, when for example engine block temperature changed, the idling of motor can change.The digital ignition system that another is still under development, this system has used throttle position sensor and crankshaft position sensor at least, ignition advance angle is the binary function of engine crankshaft position and rotating speed, this ignition system has can be according to the advantage of engine speed and the reasonable control ignition advance angle of load, but have two shortcomings at least: the one, much more at least to have used a throttle position sensor, and make the system architecture complexity, the controller cost also increases, the cost of whole system increases, this system is not suitable for using on miniature gasoline engine, the 2nd, the rotating speed of whole engine operation and throttle opening scope ignition advance angle are the binary functions of engine throttle position and rotating speed, employing is the mode of open loop control, do not emphasize the ignition advance angle of idling mode is carried out self adaptive control, with the adjusting engine speed, thereby to the not special improvement of the stability of engine idle.
Three, summary of the invention
Defective or deficiency at above-mentioned prior art existence, one object of the present invention is to provide a kind of small-sized Carburetor petrol engine digital ignition self-adaptation control method that can regulate idling, another object of the present invention is to provide a kind of small-sized Carburetor petrol engine digital ignition device that can regulate idling, the digital ignition apparatus structure that the present invention makes is simple, cost is lower, be particularly suitable for miniature gasoline engine, improve the working method that present miniature gasoline engine is extensive use of simulation points firearm control ignition advance angle, particularly this igniter has the idle function, make the idling of motor more stable, noxious emission is lower.
To achieve these goals, the technical solution used in the present invention is, a kind of small-sized Carburetor petrol engine digital ignition method of regulating idling speed, be characterized in, this method is regulated the petrol engine idling speed by regulating the idling ignition advance angle, make motor idle with target, promptly regulate ignition advance angle according to the actual motion idling speed of petrol engine and the difference of target idling speed, when difference be on the occasion of the time, correspondingly reduce ignition advance angle, when difference is negative value, correspondingly increase ignition advance angle, when control procedure after after a while, engine speed just can be around a certain mean speed fluctuation, this mean speed is a rotating speed of target, and self adaptive control this moment reaches steady state, and motor is with the steady running of target idling.
The small-sized Carburetor petrol engine digital ignition method of above-mentioned adjusting idling speed is characterized in that ignition advance angle is undertaken by the following stated adaptive control process when motor is in idle state:
1) measures the mean speed NE that calculates a current commentaries on classics or several commentaries on classics;
2) determine rotating speed of target NE0, rotating speed of target NE0 determines in advance for design;
3) the difference DELTA NE of calculating mean speed NE and rotating speed of target NE0;
ΔNE＝NE-NE0
4) the correction value Δ θ of calculating ignition advance angle;
Δθ＝KΔNE
5) calculate output ignition advance angle θ
I+1=θ
i-Δ θ, wherein: i=0,1,2,3 ... for ignition advance angle is adjusted number of times or sequence number, θ
iAnd θ
I+1Be respectively the value that changes before and after the ignition advance angle, wherein the value during i=0 is an ignition advance angle self adaptive control initial value, and this value is shown to determine that K is a scaling factor by the NE-θ that is used for open loop control that is stored in advance in the microprocessor memory.
Realization can be regulated the device of the small-sized Carburetor petrol engine digital ignition method of idling, comprise petrol engine 7 ignition mechanism by crankshaft-position signal generating means 1, crankshaft position sensor 2, igniter 3, parts such as spark coil 4 and spark plug 5 are formed, be characterized in: described ignition mechanism also have one with the Idle Switch 6 and the input signal processing circuit 9 of petrol engine Load Regulation valve 8 interlocks, described igniter 3 is according to the state of this switch folding, and carries out idling and non-idle ignition advance angle control respectively;
Described igniter 3 is by input signal processing circuit 9, one microprocessor 10, form with output circuit 11, when crankshaft-position signal generating means 1 rotates, the signal that produces in crankshaft position sensor 2 and the state signal of Idle Switch 6 are delivered to the input signal processing circuit 9 that is attached thereto, become and be microprocessor 10 receptible digital signals, microprocessor is handled according to the digital signal of being accepted, produce control signal, and deliver to output circuit 11 and carry out power amplification, produce high voltage to promote spark coil 4, implement igniting by spark plug 5.
Idle ignition advance angle control of the present invention is a Method of Adaptive Control, promptly regulate ignition advance angle according to the actual motion idling speed of petrol engine and the difference of target idling speed, when difference be on the occasion of the time, reduce ignition advance angle accordingly, when difference is negative value, correspondingly increase ignition advance angle, after control procedure is passed through some times, engine speed just can be around a certain mean speed fluctuation, this mean speed is a rotating speed of target, self adaptive control this moment reaches steady state, and motor is with the steady running of target idling.The present invention makes simply, and cost is lower, is particularly suitable for miniature gasoline engine, be fit to improve the working method that present miniature gasoline engine is extensive use of simulation points firearm control ignition advance angle, particularly this igniter has the idle function, makes the idling of motor more stable, and noxious emission is lower.
Four, description of drawings
Fig. 1 is the small-sized Carburetor petrol engine digital ignition device skeleton diagram that can regulate idling of the present invention;
Fig. 2 is the monotropic function figure of advance angle of engine ignition with engine speed change; Y coordinate CABTDC meaning is the before top dead center crankshaft angles among the figure, NE (r/min) meaning be engine speed (rev/min).
Fig. 3 is the relation principle schematic representation of fuel combustion process energy conversion efficiency, engine speed and ignition advance angle in the petrol engine;
Fig. 4 is the flow chart of microprocessor work in the digital ignition device of the present invention.
Fig. 5 is the structure and the working principle skeleton diagram of digital ignition device provided by the invention.
Five, embodiment
For a more clear understanding of the present invention, the present invention is described in further detail below in conjunction with drawings and Examples.
According to technological scheme of the present invention, a kind of small-sized Carburetor petrol engine digital ignition method of regulating idling speed, this method is regulated the petrol engine idling speed by regulating the idling ignition advance angle, make motor idle with target, promptly regulate ignition advance angle according to the actual motion idling speed of petrol engine and the difference of target idling speed, when difference be on the occasion of the time, correspondingly reduce ignition advance angle, when difference is negative value, correspondingly increase ignition advance angle, when control procedure after after a while, engine speed just can be around a certain mean speed fluctuation, this mean speed is a rotating speed of target, and self adaptive control this moment reaches steady state, and motor is with the steady running of target idling.
Regulate the small-sized Carburetor petrol engine digital ignition method of idling speed, ignition advance angle is undertaken by the following stated adaptive control process when motor is in idle state above-mentionedly:
1) measures the mean speed NE that calculates a current commentaries on classics or several commentaries on classics;
2) determine rotating speed of target NE0, rotating speed of target NE0 determines in advance for design;
3) the difference DELTA NE of calculating mean speed NE and rotating speed of target NE0;
ΔNE＝NE-NE0
4) the correction value Δ θ of calculating ignition advance angle;
Δθ＝KΔNE
5) calculate output ignition advance angle θ
I+1=θ
i-Δ θ, wherein: i=0,1,2,3 ... for ignition advance angle is adjusted number of times or sequence number, θ
iAnd θ
I+1Be respectively the value that changes the ignition advance angle front and back, wherein the value during i=0 is an ignition advance angle self adaptive control initial value, this value determines that by the NE-θ table that is used for open loop control that is stored in advance in the microprocessor memory K is a scaling factor, determines for designing in advance;
Realize that the small-sized Carburetor petrol engine digital ignition device of idling of regulating of the present invention is referring to shown in Figure 1, the ignition system of petrol engine is by crankshaft-position signal generating means 1, crankshaft position sensor 2, igniter 3, parts such as spark coil 4 and spark plug 5 are formed, ignition mechanism also be provided with one with the Idle Switch 6 of petrol engine Load Regulation valve 8 interlocks, described igniter 3 is according to the state of this switch folding, and carries out idling and non-idle ignition advance angle control respectively.
Igniter 3 is by input signal processing circuit 9, microprocessor 10, form with output signal processing circuit 11, when crankshaft-position signal generating means 1 rotates, the signal that produces in crankshaft position sensor 2 and the state signal of Idle Switch 6 are delivered to the input signal processing circuit 9 that is attached thereto, become and be microprocessor 10 receptible digital signals, microprocessor 10 is handled according to the digital signal of being accepted, produce control signal, and deliver to output circuit 11 and carry out power amplification, produce high voltage to promote spark coil 4, implement igniting by spark plug 5.
For the ignition advance angle control mode of non-idle state, the present invention does not have specific limited, and for example can adopt ignition advance angle is that the mode of open loop control of the monotropic function of engine speed is controlled.Advance angle of engine ignition for example shown in Figure 2 is with the monotropic function figure of engine speed change, and this figure is that a kind of common discharge capacity is that 125 milliliters of four-stroke gasoline engine ignition advance angles are with the engine speed change functional arrangement.
Idle ignition advance angle control method is a Method of Adaptive Control, promptly regulate ignition advance angle according to the actual motion idling speed of petrol engine and the difference of target idling speed, when difference be on the occasion of the time, reduce ignition advance angle accordingly, when difference is negative value, correspondingly increase ignition advance angle.The feasibility of this working principle concerns profile 302 based on what be present in fuel combustion process energy conversion efficiency and ignition advance angle in the petrol engine shown in the accompanying drawing 3.As shown in Figure 3, during less than the optimum igniting advance angle, increase ignition advance angle energy conversion efficiency is increased, energy conversion efficiency is reduced otherwise reduce ignition advance angle at ignition advance angle.And energy conversion efficiency can have influence on the rotating speed of motor, under the condition that engine loading and accelerator open degree remain unchanged, and the relation curve 301 that exists the engine speed shown in the accompanying drawing 3 to change with ignition advance angle.As shown in accompanying drawing 3 when the ignition advance angle variable quantity is Δ θ, the rotation speed change amount that causes just can utilize the change ignition advance angle like this, is regulated the rotating speed of motor for the Δ NE among the figure.
Fig. 4 is the workflow diagram of microprocessor in the digital ignition device of the present invention, and its process is as follows:
It at first is initialization, set ignition advance angle and adjust number of times or sequence number i=0, and measure and calculate engine speed NE, and test Idle Switch state, do you judge whether Idle Switch closed? is promptly whether the initial value of ignition advance angle determined if the Idle Switch closure then judges whether i=0? if i=0, the initial value of expression ignition advance angle does not determine that θ=the f (NE) that then tables look-up is to determine ignition advance angle initial value θ
0, and according to θ or θ
I+1Calculate the time constant of timer, promptly this moment is according to θ
0The time constant of calculating timer produces ignition control signal; If not, the ignition advance angle initial value has been determined in expression, then carry out normal ignition advance angle adaptive control process, that is: determine target idling NE0, calculate the difference of current rotating speed and target idling: Δ NE=NE-NE0, determine ignition advance angle adjustment amount Δ θ=K Δ NE according to this difference, and definite ignition advance angle θ
I+1=θ
i+ Δ θ, and then according to θ or θ
I+1(be θ this moment
I+1) calculate the time constant of timer, produce ignition control signal; If Idle Switch does not have closure, the expression motor is not at present at idling mode, then carry out open loop control, promptly table look-up θ=f (NE) to determine open loop control ignition advance angle θ, and make i=0, obtain the ignition advance angle initial value when carrying out idle speed control after the Idle Switch closure next time and prepare, at last according to θ or θ
I+1(be θ this moment) calculates the time constant of timer, produces ignition control signal.
Embodiment: in order to further specify structure and the working principle that the invention provides the digital ignition device, be that the single cylinder engine for motorcycle ignition system of 125cc is illustrated below in conjunction with discharge capacity, as shown in Figure 5.
When the magnetic flywheel 501 of motor magnetogenerator rotates, in magnetoelectric transducer 502, produce pulse signal, become the logical signal C and the D of standard after positive and negative pulse A, B process shaping circuit 504 shapings of this signal respectively, deliver to the external interrupt input end INT0 and the INT1 of the single-chip microcomputer that model is 89C51 (microprocessor) respectively, and by the circulation rotational speed N E of timer T0 timing measuring motor, and as the crank position benchmark of output ignition advance angle.If before and after recording between two C signals or the two D signals the time be T, then motor gets rotating speed and can calculate by formula NE=1/T.Time of ignition can be a benchmark with signal C or D by single-chip microcomputer also, and T1 regularly exports by timer.With the throttle interlock one switch 503 is arranged, in this device, be called Idle Switch, at Load Regulation handle (throttle) when unclamping, motor is in idle state, this moment, this switch on was connected, when throttle a little during pull-up, this switch disconnects, and the idle state that this switch disconnects with rear engine is non-idle state.This switch one end is connected with ground (engine body), the other end with link to each other with the input signal processing circuit of igniter, carry out level conversion or disappear trembling processing, deliver to the port P1.7 of microprocessor 89C51 then, 89C51 judges the folding of Idle Switch according to the height of P1.7 level.Ignition advance angle is undertaken by the following stated adaptive control process when motor is in idle state:
1 measures the mean speed NE that calculates a current commentaries on classics or several commentaries on classics;
2 determine rotating speed of target NE0, and NE0 determines for example NE0=1300 rev/min in advance for design.
3 calculate the difference DELTA NE of mean speed NE and rotating speed of target NE0;
ΔNE＝NE-NE0
4 calculate the correction value Δ θ of ignition advance angle;
Δθ＝KΔNE
5 calculate output ignition advance angle θ
I+1=θ
i+ Δ θ, wherein: i=0,1,2,3 ..., θ
iAnd θ
I+1Be respectively the value that changes the ignition advance angle front and back, wherein the value during i=0 is an ignition advance angle self adaptive control initial value, this value is determined by the NE-θ table that is used for open loop control that is stored in advance in the microprocessor memory, K is a scaling factor, determine for designing in advance, for example designing K is constant, K=1/10 (unit: crank angle/rev/min).
6 according to ignition advance angle θ
I+1Calculate the timing constant of timer T1, and timer T1 is begun regularly.
After control procedure was passed through some times, engine speed just can be around a certain mean speed fluctuation, and this mean speed is a rotating speed of target.
When motor was in non-idle state, ignition advance angle was the monotropic function of engine speed, i.e. θ=f (NE), and this function is stored in the microprocessor memory with the form of form in advance, i.e. NE-θ table, this is an open loop control mode.Be the monotropic function figure of advance angle of engine ignition with engine speed change shown in the accompanying drawing 2, curve is that a kind of common discharge capacity is that 125 milliliters of four-stroke gasoline engine ignition advance angles are with engine speed change figure among the figure.The open loop control procedure is as follows:
1 measures the mean speed NE that calculate current 1 commentaries on classics or 2 commentaries on classics.
2 look into NE-θ according to NE shows, to obtain the ignition advance angle θ under this rotating speed.
3 timing constants according to θ calculating timer T1, and timer T1 is begun regularly.
The signal that is regularly produced by microprocessor 89C51 timer T1 is delivered to the power amplification circuit 507 of igniter, and this power amplification circuit can promote spark coil 508 and produce high voltage, implements igniting by spark plug.This power amplification circuit 507 can be the capacitor energy storage circuit of capacitive discharge ignition mode (CDI), the perhaps transistor switching circuit of inductive energy storage firing mode.
The application area of ignition mechanism of the present invention is that single displacement volume is no more than 250 milliliters 1 cylinder and 2 cylinder gasoline engines, ignition advance angle when idle carries out self adaptive control, it makes simple, cost is lower, be particularly suitable for miniature gasoline engine, be fit to improve the working method that present miniature gasoline engine is extensive use of simulation points firearm control ignition advance angle, because this igniter has the idle function, make the idling of motor more stable, noxious emission is lower.
Claims (4)
1. miniature carburetor gasoline enging digital ignition control method of regulating idling speed, it is characterized in that, this method is regulated the petrol engine idling speed by regulating the idling ignition advance angle, make motor idle with target, promptly regulate ignition advance angle according to the actual motion idling speed of petrol engine and the difference of target idling speed, when difference be on the occasion of the time, correspondingly reduce ignition advance angle, when difference is negative value, correspondingly increase ignition advance angle, when control procedure after after a while, engine speed just can be around a certain mean speed fluctuation, this mean speed is a rotating speed of target, and self adaptive control this moment reaches steady state, and motor is with the steady running of target idling.
2. the miniature carburetor gasoline enging digital ignition control method of adjusting idling speed as claimed in claim 1 is characterized in that, ignition advance angle is undertaken by the following stated adaptive control process when motor is in idle state:
1) measures the mean speed NE that calculates a current commentaries on classics or several commentaries on classics;
2) determine rotating speed of target NE0, rotating speed of target NE0 determines in advance for design;
3) the difference DELTA NE of calculating mean speed NE and rotating speed of target NE0;
ΔNE＝NE-NE0
4) the correction value Δ θ of calculating ignition advance angle;
Δθ＝KΔNE
5) calculate output ignition advance angle θ
I+1=θ
i-Δ θ, wherein: i=0,1,2,3 ... for ignition advance angle is adjusted number of times or sequence number, θ
iAnd θ
I+1Be respectively the value that changes before and after the ignition advance angle, wherein the value during i=0 is an ignition advance angle self adaptive control initial value, and this value is shown to determine that K is a scaling factor by the NE-θ that is used for open loop control that is stored in advance in the microprocessor memory.
3. realize the described device that can regulate the miniature carburetor gasoline enging digital ignition control method of idling of claim 1, comprise petrol engine [7] ignition system by crankshaft-position signal generating means [1], crankshaft position sensor [2], igniter [3], spark coil [4] and spark plug parts such as [5] are formed, it is characterized in that: described ignition mechanism also have one with the Idle Switch [6] and the input signal processing circuit [9] of petrol engine Load Regulation valve [8] interlock, described igniter [3] is according to the state of this switch folding, and carries out idling and non-idle ignition advance angle control respectively.
4. the small-sized Carburetor petrol engine digital ignition device that can regulate idling as claimed in claim 3, described igniter [3] is by input signal processing circuit [9], one microprocessor [10], and output circuit [11] is formed, when crankshaft-position signal generating means [1] rotates, the signal that produces in crankshaft position sensor [2] and the state signal of Idle Switch [6] are delivered to the input signal processing circuit [9] that is attached thereto, be converted to the receptible digital signal of microprocessor [10], microprocessor is handled according to the digital signal of being accepted, produce control signal, and deliver to output circuit [11] and carry out power amplification, produce high voltage to promote spark coil [4], implement igniting by spark plug [5].
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021145806A CN1162615C (en) | 2002-05-17 | 2002-05-17 | Miniature carburetor gasoline enging digital ignition control method capable of regulating idle speed and its equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021145806A CN1162615C (en) | 2002-05-17 | 2002-05-17 | Miniature carburetor gasoline enging digital ignition control method capable of regulating idle speed and its equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1380494A true CN1380494A (en) | 2002-11-20 |
| CN1162615C CN1162615C (en) | 2004-08-18 |
Family
ID=4743170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021145806A Expired - Fee Related CN1162615C (en) | 2002-05-17 | 2002-05-17 | Miniature carburetor gasoline enging digital ignition control method capable of regulating idle speed and its equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1162615C (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101858271A (en) * | 2010-04-30 | 2010-10-13 | 浙江飞亚电子有限公司 | Rotational speed control method and device for idle speed of petrol engine and working condition of small accelerator |
| CN101566118B (en) * | 2008-04-22 | 2012-10-24 | 通用汽车环球科技运作公司 | Method for improving idle quality by torque smoothing |
| CN103726971A (en) * | 2012-10-11 | 2014-04-16 | 上海裕得实业发展有限公司 | Gasoline engine and method for controlling idle speed stability and high-speed restraint of gasoline engine |
| WO2015078340A1 (en) * | 2013-11-26 | 2015-06-04 | 奇瑞汽车股份有限公司 | Method and device for controlling engine idling rotational speed |
| CN107201979A (en) * | 2016-12-26 | 2017-09-26 | 浙江亚特电器有限公司 | A kind of digital ignition control method of mini four-stroke engine |
| CN113217251A (en) * | 2021-06-02 | 2021-08-06 | 江门市大长江集团有限公司 | Motorcycle, ignition timing control method and apparatus, and computer-readable storage medium |
| CN114278482A (en) * | 2022-01-04 | 2022-04-05 | 潍柴动力股份有限公司 | Control method and device for ignition energy compensation of engine |
-
2002
- 2002-05-17 CN CNB021145806A patent/CN1162615C/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101566118B (en) * | 2008-04-22 | 2012-10-24 | 通用汽车环球科技运作公司 | Method for improving idle quality by torque smoothing |
| CN101858271A (en) * | 2010-04-30 | 2010-10-13 | 浙江飞亚电子有限公司 | Rotational speed control method and device for idle speed of petrol engine and working condition of small accelerator |
| CN101858271B (en) * | 2010-04-30 | 2013-04-24 | 浙江福爱电子有限公司 | Rotational speed control method and device for idle speed of petrol engine and working condition of small accelerator |
| CN103726971A (en) * | 2012-10-11 | 2014-04-16 | 上海裕得实业发展有限公司 | Gasoline engine and method for controlling idle speed stability and high-speed restraint of gasoline engine |
| CN103726971B (en) * | 2012-10-11 | 2016-03-30 | 黄旭瑞 | The controlling method that Gasoline Engine on Idle is stablized and suppressed at a high speed |
| WO2015078340A1 (en) * | 2013-11-26 | 2015-06-04 | 奇瑞汽车股份有限公司 | Method and device for controlling engine idling rotational speed |
| CN107201979A (en) * | 2016-12-26 | 2017-09-26 | 浙江亚特电器有限公司 | A kind of digital ignition control method of mini four-stroke engine |
| CN113217251A (en) * | 2021-06-02 | 2021-08-06 | 江门市大长江集团有限公司 | Motorcycle, ignition timing control method and apparatus, and computer-readable storage medium |
| CN114278482A (en) * | 2022-01-04 | 2022-04-05 | 潍柴动力股份有限公司 | Control method and device for ignition energy compensation of engine |
| CN114278482B (en) * | 2022-01-04 | 2024-02-20 | 潍柴动力股份有限公司 | Control method and device for ignition energy compensation of engine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1162615C (en) | 2004-08-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1515031B1 (en) | System and method for controlling spark-ignition internal combustion engine | |
| US7717084B2 (en) | Controller of internal combustion engine | |
| JP3152106B2 (en) | Control device for in-cylinder injection spark ignition internal combustion engine | |
| US5692464A (en) | Diesel engine | |
| JP3121613B2 (en) | Otto engine control method | |
| US5988137A (en) | Controller of in-cylinder injection spark ignition internal combustion engine | |
| JP3768296B2 (en) | In-cylinder injection type spark ignition internal combustion engine control device | |
| US6752123B2 (en) | Method for operating an internal combustion engine | |
| US20090017987A1 (en) | Control Method and Control Device for Engine | |
| EP0810362A2 (en) | Method for controlling an internal combustion engine | |
| JP5270008B2 (en) | Control device for internal combustion engine | |
| US5960769A (en) | Air intake method and controller for engines performing stratified charge combustion | |
| JP2006046084A (en) | Ignition timing controller for internal combustion engine | |
| JP2008240520A (en) | Control device for engine | |
| EP0849454B1 (en) | Apparatus and method for reducing torque fluctuation for lean burn combustion engine | |
| JP5046190B2 (en) | In-cylinder injection internal combustion engine control device | |
| WO2012093515A1 (en) | Device for controlling internal combustion engine | |
| CN1162615C (en) | Miniature carburetor gasoline enging digital ignition control method capable of regulating idle speed and its equipment | |
| JP2000073803A (en) | Cylinder injection gasoline engine | |
| CN1364216A (en) | Method for operating multi-cylinder internal combustion engine | |
| JPH09250435A (en) | Engine control method and control device therefor | |
| JP5357848B2 (en) | Control device for internal combustion engine | |
| JP4105019B2 (en) | Control device for internal combustion engine | |
| US6394065B1 (en) | Method for operating an internal combustion engine | |
| JP3661769B2 (en) | In-cylinder injection spark ignition type internal combustion engine control device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040818 |