CN110080919A - A kind of ignition control method, device, vehicle and storage medium - Google Patents
A kind of ignition control method, device, vehicle and storage medium Download PDFInfo
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- CN110080919A CN110080919A CN201910495770.0A CN201910495770A CN110080919A CN 110080919 A CN110080919 A CN 110080919A CN 201910495770 A CN201910495770 A CN 201910495770A CN 110080919 A CN110080919 A CN 110080919A
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- angle
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- angle value
- pushes away
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P5/00—Advancing or retarding ignition; Control therefor
- F02P5/04—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions
- F02P5/145—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions using electrical means
- F02P5/15—Digital data processing
- F02P5/152—Digital data processing dependent on pinking
Abstract
The invention discloses a kind of ignition control method, device, vehicle and storage mediums, this method comprises: the state parameter of acquisition engine；If the state parameter reaches ignition control activation condition, the angle value that pushes away based on the first adjustment Developing Tactics ignition advance angle, and the indoor fuel gas of burning is lighted based on the ignition advance angle and the angle value that pushes away with the first light-off period.By using above-mentioned technical proposal, realizes the postponement angle of ignition and dynamic adjusts and pushes away angle value, dynamic pinking is inhibited to prolong the service life to guarantee that engine is stable.
Description
Technical field
The present embodiments relate to technical field of engine control more particularly to a kind of ignition control method, device, vehicles
And storage medium.
Background technique
Gaseous mixture in automobile engine cylinder just generates spontaneous combustion when normal flame not yet propagates to appropriate position,
The flame wave and regular burned flame wave that spontaneous combustion is formed hit and generate enormous pressure, so that engine generates abnormal strike
Sound is hit, this phenomenon is known as pinking.The pinking due to caused by the change of engine dynamic operation condition is dynamic pinking, for example, working as
When engine dynamic load changes rapidly, the situation in combustion chamber is different from the situation in inlet manifold, causes the angle of ignition opposite
More shift to an earlier date in the situation in combustion chamber, dynamic pinking can be caused；Deposition is set to be not easy to wave in the pipe wall when load increases suddenly
The low octane rating composition of hair enters combustion chamber, increases the trend that pinking generates, is also dynamic pinking.Excessive dynamic pinking can be damaged
The rigid body and spark plug of bad engine lead to engine power decline, oil consumption increase, noise increase, deterioration of emission etc..
For the generation for avoiding dynamic pinking, need to carry out the duration of ignition postponement control, existing ignition control method is
Ignition advance angle is postponed to certain angle in advance, with the late ignition time, wherein the angle postponed can be denoted as electronic spark advance
Angle pushes away angle, however during driving vehicle operation, fixed to push away angle value and be suitable for different engine conditions,
It can not inhibit dynamic pinking in real time, influence the service life of engine and the stability of operation.
Summary of the invention
The present invention provides a kind of ignition control method, device, vehicle and storage mediums, to realize dynamic adjustment igniting
Angle inhibits dynamic pinking to prolong the service life to guarantee that engine is stable.
In a first aspect, the embodiment of the invention provides a kind of ignition control methods, comprising:
Acquire the state parameter of engine；
If the state parameter reaches ignition control activation condition, it is based on the first adjustment Developing Tactics ignition advance angle
Push away angle value, and the ignition advance angle is based on the first light-off period and the angle value that pushes away lights the indoor combustible gas of burning
Body.
It is further, described that angle value is pushed away based on the first adjustment Developing Tactics ignition advance angle, comprising:
Detect intake manifold pressure gradient；
Angle value is pushed away according to intake manifold pressure gradient adjustment ignition advance angle, is restored until pushing away angle value to 0.
Further, angle value is pushed away according to intake manifold pressure gradient adjustment ignition advance angle, until it is extensive to push away angle value
Again to 0, comprising:
Intake manifold pressure gradient is greater than preset threshold, then the mark value of dynamic load flag bit is set to 1 and by institute
The angle value that pushes away for stating ignition advance angle is adjusted to preset value by initial set value, and continues preset duration；
In lasting preset duration, if detecting, clutch pedal is operated, by the preset value and preset increments and
Angle value is pushed away as new；
After lasting preset duration, the mark value of the dynamic load flag bit is set to 0, and according to preset step-length by institute
It states and pushes away angle value and restore to 0.
Further, angle value is pushed away to 0 according to intake manifold pressure gradient adjustment ignition advance angle, comprising:
Intake manifold pressure gradient is less than preset threshold, then detects the first mark value of dynamic load flag bit；
If first mark value is 0, pushes away angle value by described according to preset step-length and restored by initial set value to 0.
Further, further includes:
If the state parameter is not up to ignition control activation condition, based on igniting described in second adjustment Developing Tactics
Advance angle pushes away angle value, and with the second light-off period be based on the ignition advance angle and it is described push away angle value light that burning is indoor can
Combustion gas body.
Further, angle value is pushed away to 0 based on ignition advance angle described in second adjustment Developing Tactics, comprising:
Detect the second mark value of dynamic load flag bit；
If second mark value is 0, pushes away angle value by described according to preset step-length and adjusted by initial set value to 0.
Further, further includes:
If monitoring, gas pedal aperture is 0, the angle value that pushes away directly is set to 0, and be based on third light-off period
The ignition advance angle and the angle value that pushes away light the indoor fuel gas of burning.
Second aspect, the embodiment of the invention provides a kind of ignition control devices, comprising:
Acquisition module, for acquiring the state parameter of engine；
The first adjustment module is based on the first adjustment if reaching ignition control activation condition for the state parameter
Developing Tactics ignition advance angle pushes away angle value, and is lighted with the first light-off period based on the ignition advance angle and the angle value that pushes away
Burn indoor fuel gas.
The third aspect, the embodiment of the invention provides a kind of vehicles, comprising:
One or more controllers, storage device and engine；
The storage device is for storing one or more programs；
When one or more of programs are executed by one or more of controllers, so that one or more of controls
Device realizes ignition control method as described in relation to the first aspect；
It is stored with fuel gas in the combustion chamber of the engine, fuel gas for the engine provides energy after being ignited
Amount, the engine are based on energy driving vehicle operation.
Fourth aspect, the embodiment of the invention also provides a kind of computer readable storage mediums, are stored thereon with computer
Program realizes ignition control method as described in relation to the first aspect when the program is executed by processor.
The embodiment of the invention provides a kind of ignition control method, device, vehicle and storage mediums, this method comprises: adopting
Collect the state parameter of engine；If the state parameter reaches ignition control activation condition, it is based on the first adjustment strategy tune
Whole ignition advance angle pushes away angle value, and lights combustion chamber based on the ignition advance angle and the angle value that pushes away with the first light-off period
Interior fuel gas.By using above-mentioned technical proposal, realizes the postponement angle of ignition and dynamic adjusts and pushes away angle value, inhibit dynamic quick-fried
Shake, to guarantee that engine is stable, prolongs the service life.
Detailed description of the invention
Fig. 1 is a kind of flow chart for ignition control method that the embodiment of the present invention one provides；
Fig. 2 is a kind of flow chart of ignition control method provided by Embodiment 2 of the present invention；
Fig. 3 is mark value being set to 1 and continues the schematic diagram of preset duration in the embodiment of the present invention two；
Fig. 4 is the schematic diagram that angle value to 0 is pushed away based on the first adjustment Developing Tactics in the embodiment of the present invention two；
Fig. 5 is a kind of implementation flow chart of ignition control method provided by Embodiment 2 of the present invention；
Fig. 6 is a kind of structural schematic diagram for ignition control device that the embodiment of the present invention three provides；
Fig. 7 is a kind of hardware structural diagram for vehicle that the embodiment of the present invention four provides.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
Embodiment one
Fig. 1 is a kind of ignition control method that the embodiment of the present invention one provides, and the present embodiment is applicable to the angle of ignition
Push away the case where angle value is adjusted to control igniting.Specifically, the ignition control method can be executed by ignition control device, it should
Ignition control device can be realized by way of software and/or hardware, and integrate in the car.
With reference to Fig. 1, this method specifically comprises the following steps:
S110, the state parameter for acquiring engine.
Specifically, the state parameter of the engine is used to reflect whether vehicle currently dynamic pinking easily occurs, if so,
Then activate the ignition control based on the first adjustment strategy.The state parameter includes: the current water temperature of engine and oil temperature, starts
The synchronous fault flag of machine limping flag bit, engine speed, engine Oil injection flag bit and phase detector failure
Flag bit.
If S120, the state parameter reach ignition control activation condition, lighted a fire based on the first adjustment Developing Tactics
Advance angle pushes away angle value, and with the first light-off period be based on the ignition advance angle and it is described push away angle value light that burning is indoor can
Combustion gas body.
Specifically, advanced ignition refers to the spark plug sparking before piston reaches compression top center, fired with ignition engine
Indoor combustion mixture is burnt, piston is played from time of ignition and reaches compression top center, the angle that this period, inside crankshaft turned over
Referred to as ignition advance angle.To inhibit dynamic pinking, ignition advance angle is postponed certain angle by the present embodiment, and makes to push away angle value guarantor
Restore again after holding a period of time to 0.In the case where detecting that the state parameter of engine reaches ignition control activation condition, base
It is adjusted in the first adjustment strategy to angle value is pushed away.Wherein, the activation condition of the ignition control based on the first adjustment strategy are as follows: hair
Motivation water temperature higher (be more than first threshold) and oil temperature is higher (being more than second threshold), and engine limping flag bit, start
It is all 0 that machine revolving speed, which synchronizes fault flag, engine Oil injection flag bit and phase detector fault flag,.It is lighting a fire
In the case where control activation, need to detect the barometric gradient of inlet manifold, to be based on the electronic spark advance of the first adjustment Developing Tactics
The angle value that pushes away at angle is restored up to pushing away angle value to 0, to inhibit dynamic pinking, otherwise, directly according to the dynamic load flag bit of vehicle
Carry out ignition control.Wherein, the first adjustment strategy includes the barometric gradient according to inlet manifold, makes to push away angle value and keeps certain pre-
If restoring again after the light-off period of duration or preset quantity to 0, to adjust the angle of ignition of each cylinder in real time according to torque demand,
Avoid as running conditions of vehicle change and caused by pinking.Further, it if monitoring that gas pedal aperture is 0, pushes away
Angle value sets 0 immediately, restores normal ignition advance angle.
It should be noted that the first light-off period refers to the cycle period of vehicle motor igniting, it is set according to actual conditions.
During driving vehicle operation, the angle value that pushes away of ignition advance angle is dynamic adjustment, real-time change, and igniting is to be based on every time
The ignition advance angle and the current angle value that pushes away light the indoor fuel gas of burning.When pushing away angle value not is 0, ignition advance angle
It is postponed (angle of postponement is to push away angle value), is lighted a fire with the ignition advance angle after postponing, for example, by normal ignition advance angle
Numerical value be denoted as w, push away angle value and be denoted as w ', then using w+w ' as postpone after ignition advance angle igniting；When pushing away angle value is 0, with
The indoor combustion mixture of normal ignition advance angle w ignition engine burning.
A kind of ignition control method that the embodiment of the present invention one provides, comprising: acquire the state parameter of engine；If institute
It states state parameter and reaches ignition control activation condition, then based on the angle value that pushes away of the first adjustment Developing Tactics ignition advance angle, and with
First light-off period is based on the ignition advance angle and the angle value that pushes away lights the indoor fuel gas of burning.By using above-mentioned
Technical solution, realizes the postponement angle of ignition and dynamic adjusts and pushes away angle value to 0, inhibits dynamic pinking, to guarantee that engine is run
Stablize, prolongs the service life.This method does not need to increase the new hardware such as sensor, can not influence engine power performance and
Under the premise of economy, the safety and reliability of engine is improved.
Embodiment two
Fig. 2 is a kind of flow chart of ignition control method provided by Embodiment 2 of the present invention, and the present embodiment is in above-mentioned reality
It applies and optimizes on the basis of example, the process for being pushed away angle value based on the first adjustment strategy and second adjustment Developing Tactics is carried out respectively
Specific description.It should be noted that the technical detail of detailed description not can be found in above-mentioned any embodiment in the present embodiment.
Specifically, this method specifically comprises the following steps: with reference to Fig. 2
S210, the state parameter for acquiring engine.
Whether S220, the state parameter reach ignition control activation condition, if so, S230 is thened follow the steps, if it is not, then
Execute step S240.
S230, the angle value that pushes away based on the first adjustment Developing Tactics ignition advance angle, and with the first light-off period based on described
Ignition advance angle and the angle value that pushes away light the indoor fuel gas of burning.
Further, described that angle value is pushed away based on the first adjustment Developing Tactics ignition advance angle, comprising: detection inlet manifold
Barometric gradient；Angle value is pushed away according to intake manifold pressure gradient adjustment ignition advance angle, is restored until pushing away angle value to 0.
Specifically, state parameter reaches the activation condition of ignition control, illustrate that the current working of vehicle motor needs to press down
Dynamic pinking.In this case, intake manifold pressure value is detected, and the gradient for calculating intake manifold pressure (is denoted as Δ
Pim).Angle value is pushed away according to Δ Pim adjustment ignition advance angle, is restored until pushing away angle value to 0.Wherein, it is preset if Δ Pim is greater than
Threshold value Thd illustrates that present engine is in load dynamic operation condition, is easy to produce dynamic pinking, needs to postpone ignition advance angle, no
It is then not required to postpone, keeps normal ignition advance angle.
Further, angle value is pushed away according to intake manifold pressure gradient adjustment ignition advance angle, until it is extensive to push away angle value
It answers to 0, comprising: intake manifold pressure gradient is greater than preset threshold, then the mark value of dynamic load flag bit is set to 1 and incited somebody to action
The angle value that pushes away of the ignition advance angle is adjusted to preset value by initial set value, and continues preset duration；In lasting preset duration
Interior, if detecting, clutch pedal is operated, and pushes away angle value for the sum of the preset value and preset increments as new；Continue it is pre-
If after duration, the mark value of the dynamic load flag bit is set to 0, and restore the angle value that pushes away to 0 according to preset step-length.
Specifically, Δ Pim is greater than preset threshold Thd, then set load dynamic symbol position, is set to 1 for mark value, and continue
Preset duration (n light-off period).In the preset duration of load dynamic symbol set, indicate that engine is in load and quickly becomes
In the stage of change, the trend that this stage dynamic pinking generates is strong, needs persistently to push away angle in the ignition advance angle of this stage each cylinder.
Fig. 3 is mark value being set to 1 and continues the schematic diagram of preset duration in the embodiment of the present invention two.As shown in figure 3,
It is 1 by dynamic load flag bit set, and angle value will be pushed away and be adjusted to preset value (a °) when Δ Pim is greater than preset threshold Thd,
Restoration dynamics load flag bit is 0 again after lasting preset duration, pushes away angle value by preset value and is gradually brought to 0.Further, in Δ
In the case that Pim is greater than Thd, if monitoring, vehicle on-off pedal is stepped on, and vehicle is abnormal condition, external engine load
Meeting decline suddenly and gaseous mixture meeting enriching, at this time pinking tendency is even more serious, in order to inhibit even more serious pinking to be inclined to, needs
The angle value that pushes away of ignition advance angle is additionally pushed away into preset increments (b °), that is, if vehicle operates in the case where non-clutch pedal is stepped on,
The angle value that pushes away then exported is a °；If vehicle operates in the case where clutch pedal is stepped on, the angle value that pushes away exported is a °+b °.
Fig. 4 is the schematic diagram that angle value to 0 is pushed away based on the first adjustment Developing Tactics in the embodiment of the present invention two.Such as Fig. 4 institute
Show, in the case that Δ Pim is greater than Thd, dynamic load flag bit set 1, triggering starts to push away to current combustion cylinder ignition advance angle
Angle pushes away angle value and remains unchanged during dynamic load flag bit remains 1, and after continuing preset duration, load dynamic is marked
Will position zero, pushes away angle value and starts to be restored to 0 with preset step-length c.
Further, a ° and b ° is calibration value relevant to engine speed, load, wherein the numerical value of a between 3~
Between 10, the numerical value of b is between 3~5；Preset threshold Thd is calibration value relevant to engine speed and load, and numerical value is situated between
Between 200~260；The lasting preset duration (being indicated with the light-off period quantity n of circulation) in load dynamic symbol position position is
Calibration value relevant to engine speed, the numerical value of n is between 15~20；The preset step-length c for pushing away angle recovery process is and hair
Motivation revolving speed and the relevant calibration value of load, the numerical value of c is between 0.7~1.
Further, angle value is pushed away according to intake manifold pressure gradient adjustment ignition advance angle, until it is extensive to push away angle value
Again to 0, comprising: intake manifold pressure gradient is less than preset threshold, then detects the first mark value of dynamic load flag bit；If institute
Stating the first mark value is 0, then pushes away angle value by described according to preset step-length and restored by initial set value to 0.
Specifically, detection dynamic load flag bit (is denoted as the first mark in the case in the case where Δ Pim is less than Thd
Note value), if the first mark value is 0, angle value is pushed away to 0 according to preset step-length recovery, otherwise ignition advance angle is not adjusted,
Terminate the ignition control to inhibit dynamic pinking.
S240, the angle value that pushes away based on ignition advance angle described in second adjustment Developing Tactics, and be based on the second light-off period
The ignition advance angle and the angle value that pushes away light the indoor fuel gas of burning.
Specifically, if the state parameter is not up to activation condition, without detecting Δ Pim, directly according to dynamic load
Flag bit adjustment pushes away angle value, restores until pushing away angle value to 0.Second light-off period according to the actual situation depending on, can with first igniting
Period is identical, can also be different.
Further, angle value is pushed away based on ignition advance angle described in second adjustment Developing Tactics, comprising: detection dynamic load
Second mark value of flag bit；If second mark value is 0, according to preset step-length by the angle value that pushes away by initial set value
It adjusts to 0.
Specifically, detected dynamic load flag bit (being denoted as the second mark value in the case) under unactivated state, if
Second mark value is 0, then so that deflagrating jar is pushed away angle value according to preset step-length and restore according to preset step-length c, until pushing away angle value is 0；It is no
Ignition advance angle is not adjusted then, terminates the ignition control to inhibit dynamic pinking.
S250, monitor that gas pedal aperture is 0, if so then execute step S260, if it is not, thening follow the steps S270.
S260, the angle value that pushes away directly is set to 0, and the ignition advance angle is based on third light-off period and described is pushed away
Angle value lights the indoor fuel gas of burning.
Specifically, during pushing away angle value and restoring to 0, if monitoring, the aperture of gas pedal becomes 0, i.e. driver
Torque demand is 0, illustrates that engine has exited dynamic operation condition at this time, will push away angle value immediately and be set to 0, ignition advance angle restores to just
Constant value, to avoid impacting the dynamic property and economy of engine itself.Wherein, third light-off period is according to practical feelings
, can be identical as the first, second light-off period depending on condition, it can also be different.
S270, the indoor combustible gas of burning is lighted based on the ignition advance angle and the angle value that pushes away with third light-off period
Body.
Specifically, angle value will be pushed away by, which being not required to, is set to 0 if gas pedal aperture is not 0, it is based on third light-off period described
Ignition advance angle and the angle value that pushes away light the indoor fuel gas of burning.Wherein, the angle value that pushes away is adjusted based on first
The real-time, current of whole strategy or second adjustment strategy pushes away angle value.According to the first adjustment strategy or second adjustment strategy dynamic
Adjustment pushes away angle value, restores until pushing away angle value to after 0, and ignition advance angle restores normal, is no longer postponed, and is considered as and inhibits dynamic pinking
Ignition control process terminate.
It should be noted that in the preset duration of dynamic load flag bit set, the igniting of all deflagrating jars of engine
Advance angle all should persistently push away angle；During pushing away angle value recovery, the angle value that pushes away of all deflagrating jars of engine all should be extensive
It is multiple.
Fig. 5 is a kind of implementation flow chart of ignition control method provided by Embodiment 2 of the present invention.As shown in figure 5, this reality
It applies example and passes through the synchronous Reflector of acquisition present engine water temperature, oil temperature, engine limping flag bit, engine speed first
Position, engine Oil injection flag bit and phase detector fault flag judge whether to meet whether activation condition (needs
Inhibit dynamic pinking), if it is satisfied, then by calculating current intake manifold pressure value gradient, and compared with preset threshold, judgement
Whether by deflagrating jar dynamic load flag bit set and certain light-off period quantity n is continued.If dynamic load flag bit
Set is 1, then in the preset duration of n light-off period, the ignition advance angle of deflagrating jar is maintained at a ° of preset value, and supervising
When measuring clutch pedal and stepping on, angle value is pushed away as new by a °+b °, to inhibit dynamic pinking caused by load dynamic change.
Above-mentioned state parameter meets during adjustment pushes away angle value in the case where activation condition, is based on the igniting with the first light-off period and mentions
Anterior angle and the angle value that pushes away light the indoor fuel gas of burning.
If state parameter is unsatisfactory for activation condition, and the mark value of dynamic load flag bit is 0, then with preset step-length c
Recovery pushes away angle value, restores until pushing away angle value to 0, in the case where state parameter is unsatisfactory for activation condition, with the second light-off period
The indoor fuel gas of burning is lighted based on the ignition advance angle and the angle value that pushes away.In addition, in the process for pushing away angle value recovery
In monitor gas pedal aperture be 0, then will directly push away angle value set 0, and restore ignition advance angle to normal value, with guarantee
The dynamic property and economy of engine are based on the ignition advance angle in the process with third light-off period and described push away angle value
Light the indoor fuel gas of burning.Wherein, a ° of angle value is pushed away, b ° of angle value is pushed away, intake manifold pressure Grads threshold Thd, dynamically bears
The lasting light-off period quantity n of lotus flag bit set and recovery step-length c are demarcated according to the actual situation.
A kind of ignition control method provided by Embodiment 2 of the present invention, detect Δ Pim be greater than preset threshold Thd when into
Row pushes away angle, and pushes away angle value according to whether clutch pedal is operated adjustment, pushes away angle according still further to preset step-length recovery after preset duration
Value is restored to 0 until pushing away angle value, realizes the postponement angle of ignition and dynamic adjusts and pushes away angle value to 0, inhibit dynamic pinking, to protect
It is stable to demonstrate,prove engine, prolongs the service life；And it is pushing away the aperture for monitoring gas pedal during angle value recovery
0, then angle value set 0 will be directly pushed away, restores ignition advance angle to normal value, to guarantee the dynamic property and economy of engine.
Embodiment three
Fig. 6 is a kind of structural schematic diagram for ignition control device that the embodiment of the present invention three provides.It is provided in this embodiment
Ignition control device includes:
Acquisition module 310, for acquiring the state parameter of engine；
The first adjustment module 320, is used for
If the state parameter reaches ignition control activation condition, it is based on the first adjustment Developing Tactics ignition advance angle
Push away angle value, and the ignition advance angle is based on the first light-off period and the angle value that pushes away lights the indoor combustible gas of burning
Body.
A kind of ignition control device that the embodiment of the present invention three provides is joined by the state that acquisition module acquires engine
Number；If reaching ignition control activation condition by the first adjustment module state parameter, it is based on the first adjustment strategy tune
Whole ignition advance angle pushes away angle value, and lights combustion chamber based on the ignition advance angle and the angle value that pushes away with the first light-off period
Interior fuel gas, realizes the postponement angle of ignition and dynamic adjusts and pushes away angle value to 0, inhibits dynamic pinking, to guarantee engine
It is stable, prolong the service life.
On the basis of the above embodiments, the first adjustment module 320, comprising:
Barometric gradient detection unit, for detecting intake manifold pressure gradient；
The first adjustment unit, for pushing away angle value according to intake manifold pressure gradient adjustment ignition advance angle, until
Angle value is pushed away to restore to 0.
On the basis of the above embodiments, the first adjustment unit, is specifically used for:
Intake manifold pressure gradient is greater than preset threshold, then the mark value of dynamic load flag bit is set to 1 and by institute
The angle value that pushes away for stating ignition advance angle is adjusted to preset value by initial set value, and continues preset duration；
In lasting preset duration, if detecting, clutch pedal is operated, by the preset value and preset increments and
Angle value is pushed away as new；
After lasting preset duration, the mark value of the dynamic load flag bit is set to 0, and according to preset step-length by institute
It states and pushes away angle value and restore to 0.
Further, the first adjustment unit, comprising:
First detection unit is less than preset threshold for intake manifold pressure gradient, then detects dynamic load flag bit
First mark value；
Subelement is adjusted, if being 0 for first mark value, according to preset step-length by the angle value that pushes away by initially setting
Definite value is restored to 0.
Further, described device further include:
Second adjustment module is adjusted if being not up to ignition control activation condition for the state parameter based on second
Ignition advance angle described in whole Developing Tactics pushes away angle value, and is based on the ignition advance angle with the second light-off period and described pushes away angle
Value lights the indoor fuel gas of burning.
Further, the second adjustment module, comprising:
Second detection unit, for detecting the second mark value of dynamic load flag bit；
Second adjustment unit, if being 0 for second mark value, according to preset step-length by the angle value that pushes away by initial
Setting value is adjusted to 0.
Further, described device further include:
Gas pedal monitoring modular, for monitor it is described push away before angle value adjusts to 0, if monitoring, gas pedal is opened
Degree is 0, then the angle value that pushes away directly is set to 0, and is based on the ignition advance angle with third light-off period and described pushes away angle value
Light the indoor fuel gas of burning.
The ignition control device that the embodiment of the present invention three provides can be used for executing the igniting that above-mentioned any embodiment provides
Control method has corresponding function and beneficial effect.
Example IV
Fig. 7 is a kind of hardware structural diagram for vehicle that the embodiment of the present invention four provides.As shown in fig. 7, the present embodiment
A kind of vehicle provided, comprising: controller 410, storage device 420 and engine 430.Controller in the vehicle can be one
A or multiple, in Fig. 7 by taking a controller 410 as an example, controller 410 and storage device 420 in the vehicle can pass through
Bus or other modes connect, in Fig. 7 for being connected by bus.Combustible gas is stored in the combustion chamber of the engine
Body, fuel gas for the engine provide energy after being ignited, and the engine is based on energy driving vehicle operation.
One or more of programs are executed by one or more of controllers 410, so that one or more of places
Reason device realizes any ignition control method in above-described embodiment.
Storage device 420 is used as a kind of computer readable storage medium, can be used for storing one or more programs, the journey
Sequence can be software program, computer executable program and module, as ignition control method is corresponding in the embodiment of the present invention
Program instruction/module is (for example, the module in attached ignition control device shown in fig. 6, comprising: acquisition module 310, the first adjustment
Module 320 and ignition module 330).Controller 410 by operation be stored in storage device 420 software program, instruction and
Module, thereby executing the various function application and data processing of vehicle, i.e. ignition control in realization above method embodiment
Method.
Storage device 420 mainly includes storing program area and storage data area, wherein storing program area can store operation system
Application program needed for system, at least one function；Storage data area, which can be stored, uses created data etc. (such as according to vehicle
The state parameter of engine in above-described embodiment pushes away angle value etc.).In addition, storage device 420 may include high random access
Memory, can also include nonvolatile memory, a for example, at least disk memory, flush memory device or other it is non-easily
The property lost solid-state memory.In some instances, storage device 420 can further comprise remotely located relative to controller 410
Memory, these remote memories can pass through network connection to vehicle.The example of above-mentioned network includes but is not limited to interconnect
Net, intranet, local area network, mobile radio communication and combinations thereof.
Also, when one or more program included in above-mentioned vehicle is held by one or more of controllers 410
It when row, proceeds as follows: acquiring the state parameter of engine；If the state parameter reaches ignition control activation condition,
Then based on the angle value that pushes away of the first adjustment Developing Tactics ignition advance angle, and with the first light-off period be based on the ignition advance angle and
The angle value that pushes away lights the indoor fuel gas of burning.
The ignition control method that the vehicle and above-described embodiment that the present embodiment proposes propose belongs to same inventive concept, does not exist
The technical detail of detailed description can be found in above-mentioned any embodiment in the present embodiment, and the present embodiment has and execution point fire control
The identical beneficial effect of method processed.
On the basis of the above embodiments, the present embodiment also provides a kind of computer readable storage medium, is stored thereon with
Computer program, the program are ignited the ignition control side realized in the above-mentioned any embodiment of the present invention when control device executes
Method, this method comprises: the state parameter of acquisition engine；If the state parameter reaches ignition control activation condition, base
The ignition advance angle and described is based in the angle value that pushes away of the first adjustment Developing Tactics ignition advance angle, and with the first light-off period
It pushes away angle value and lights the indoor fuel gas of burning.
Certainly, a kind of storage medium comprising computer executable instructions, computer provided by the embodiment of the present invention
The ignition control method operation that executable instruction is not limited to the described above, can also be performed provided by any embodiment of the invention
Relevant operation in ignition control method, and have corresponding function and beneficial effect.
By the description above with respect to embodiment, it is apparent to those skilled in the art that, the present invention
It can be realized by software and required common hardware, naturally it is also possible to which by hardware realization, but in many cases, the former is more
Good embodiment.Based on this understanding, technical solution of the present invention substantially in other words contributes to the prior art
Part can be embodied in the form of software products, which can store in computer readable storage medium
In, floppy disk, read-only memory (Read-Only Memory, ROM), random access memory (Random such as computer
Access Memory, RAM), flash memory (FLASH), hard disk or CD etc., including some instructions use so that a calculating locomotive
(can be personal computer, server or network vehicle etc.) executes ignition control described in each embodiment of the present invention
Method.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (10)
1. a kind of ignition control method characterized by comprising
Acquire the state parameter of engine；
If the state parameter reaches ignition control activation condition, based on pushing away for the first adjustment Developing Tactics ignition advance angle
Angle value, and the indoor fuel gas of burning is lighted based on the ignition advance angle and the angle value that pushes away with the first light-off period.
2. the method according to claim 1, wherein described based on the first adjustment Developing Tactics ignition advance angle
Push away angle value, comprising:
Detect intake manifold pressure gradient；
Angle value is pushed away according to intake manifold pressure gradient adjustment ignition advance angle, is restored until pushing away angle value to 0.
3. according to the method described in claim 2, it is characterized in that, adjusting electronic spark advance according to the intake manifold pressure gradient
Angle pushes away angle value, restores until pushing away angle value to 0, comprising:
Intake manifold pressure gradient is greater than preset threshold, then the mark value of dynamic load flag bit is set to 1 and by the point
The angle value that pushes away of fiery advance angle is adjusted to preset value by initial set value, and continues preset duration；
In lasting preset duration, if detecting, clutch pedal is operated, by the preset value and preset increments and conduct
New pushes away angle value；
After lasting preset duration, the mark value of the dynamic load flag bit is set to 0, and push away described according to preset step-length
Angle value is restored to 0.
4. according to the method described in claim 2, it is characterized in that, adjusting electronic spark advance according to the intake manifold pressure gradient
Angle pushes away angle value to 0, comprising:
Intake manifold pressure gradient is less than preset threshold, then detects the first mark value of dynamic load flag bit；
If first mark value is 0, pushes away angle value by described according to preset step-length and restored by initial set value to 0.
5. the method according to claim 1, wherein further include:
If the state parameter is not up to ignition control activation condition, based on electronic spark advance described in second adjustment Developing Tactics
Angle pushes away angle value, and lights the indoor combustible gas of burning based on the ignition advance angle and the angle value that pushes away with the second light-off period
Body.
6. according to the method described in claim 5, it is characterized in that, based on ignition advance angle described in second adjustment Developing Tactics
Push away angle value, comprising:
Detect the second mark value of dynamic load flag bit；
If second mark value is 0, pushes away angle value by described according to preset step-length and adjusted by initial set value to 0.
7. the method according to claim 1, wherein further include:
If monitoring, gas pedal aperture is 0, the angle value that pushes away directly is set to 0, and with third light-off period based on described
Ignition advance angle and the angle value that pushes away light the indoor fuel gas of burning.
8. a kind of ignition control device characterized by comprising
Acquisition module, for acquiring the state parameter of engine；
The first adjustment module is based on the first adjustment strategy if reaching ignition control activation condition for the state parameter
Adjustment ignition advance angle pushes away angle value, and lights burning based on the ignition advance angle and the angle value that pushes away with the first light-off period
Indoor fuel gas.
9. a kind of vehicle characterized by comprising one or more controllers, storage device and engine；
The storage device is for storing one or more programs；
When one or more of programs are executed by one or more of controllers, so that one or more of controllers are real
The now ignition control method as described in any in claim 1-7；
It is stored with fuel gas in the combustion chamber of the engine, fuel gas for the engine provides energy after being ignited,
The engine is based on energy driving vehicle operation.
10. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is by processor
The ignition control method as described in any in claim 1-7 is realized when execution.
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| CN201910495770.0A CN110080919B (en) | 2019-06-10 | 2019-06-10 | Ignition control method and device, vehicle and storage medium |
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| CN201910495770.0A CN110080919B (en) | 2019-06-10 | 2019-06-10 | Ignition control method and device, vehicle and storage medium |
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| CN111852719A (en) * | 2020-05-28 | 2020-10-30 | 联合汽车电子有限公司 | Ignition angle control method, system and readable storage medium |
| CN113586308A (en) * | 2021-07-20 | 2021-11-02 | 东风汽车集团股份有限公司 | Detonation protection control method under transient working condition |
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| CN110080919B (en) | 2021-05-04 |
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