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CN103835826A - Auxiliary starting control method and system for manual geared vehicle - Google Patents

Auxiliary starting control method and system for manual geared vehicle Download PDF

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Publication number
CN103835826A
CN103835826A CN201410103496.5A CN201410103496A CN103835826A CN 103835826 A CN103835826 A CN 103835826A CN 201410103496 A CN201410103496 A CN 201410103496A CN 103835826 A CN103835826 A CN 103835826A
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China
Prior art keywords
vehicle
speed
engine
operating mode
rotating speed
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CN201410103496.5A
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Chinese (zh)
Inventor
吴琼
马迎国
彭杨
韩俊
王洪静
韩晓峰
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Anhui Jianghuai Automobile Group Corp
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Anhui Jianghuai Automobile Group Corp
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Priority to CN201410103496.5A priority Critical patent/CN103835826A/en
Publication of CN103835826A publication Critical patent/CN103835826A/en
Pending legal-status Critical Current

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Abstract

The invention relates to the field of vehicle starting control technologies and discloses an auxiliary starting control method and system for a manual geared vehicle. The method includes the first step of determining whether the current working state of the vehicle is in a starting working state, the second step of detecting whether the current idle speed of an engine reaches a target rotating speed if the current working state of the vehicle is in the starting working state, the third step of increasing the idle speed of the engine if the current idle speed of the engine does not reach the target rotating speed, and the fourth step of retreating from a spark advance angle when the idle speed of the engine reaches the target rotating speed, enabling the engine to keep the target rotating speed through idle speed closed-loop control until starting of the vehicle is completed. Through the method, flameout in the starting process of the engine of the manual geared vehicle can be effectively prevented, and consequently the starting stability of the manual geared vehicle is improved.

Description

A kind of manual gear vehicle start auxiliary control method and system
Technical field
The present invention relates to vehicle start control technique field, be specifically related to a kind of manual gear vehicle start auxiliary control method and system.
Background technique
Vehicle is started to walk exactly by the static transition process to motion.Manual gear vehicle is better than automatic catch vehicle aspect Safety performance, but manual gear vehicle is because small displacement engine output torque when the slow-speed of revolution is less than normal, while especially making vehicle start under idling operation, becomes more difficult; On the other hand, Apprentice 0ffice drives a kind of manual gear vehicle in starting-up process, easily to produce throttle and clutch engagement bad or step on the gas starting and cause easily flame-out problem of vehicle start.
Current a kind of manual gear vehicle does not use controlling method to solve the problems referred to above, in Vehicle Starting Process, only have by driver, clutch and throttle are prepared just can make that Vehicle Starting Process is flame-out, starting steadily.
Summary of the invention
The embodiment of the present invention provides a kind of manual gear vehicle start auxiliary control method and system, to solve the bad and easily flame-out problem that causes of throttle and clutch engagement in a kind of manual gear Vehicle Starting Process.
For this reason, the embodiment of the present invention provides following technological scheme:
A kind of manual gear vehicle start auxiliary control method, comprising:
Determine whether vehicle current working is starting operating mode;
If described vehicle current working, for starting operating mode, detects the current idling of motor and whether reaches rotating speed of target;
If do not reached, increase engine idle;
When engine idle reaches after rotating speed of target, move back ignition advance angle, and make described engine idle keep described rotating speed of target by idling closed loop control, until started to walk.
Whether preferably, described definite vehicle is current is that starting operating mode comprises:
(1) driver has stepped on clutch;
(2) driver has carried out the operation of putting into gear;
(3) speed of a motor vehicle is less than 5km/h.
Preferably, described method also comprises:
Utilize ECU to obtain clutch switch signal, neutral position switch signal;
Utilize sensor and ECU to obtain vehicle speed signal;
Determine according to described clutch switch signal whether driver has stepped on clutch;
Determine according to the situation of change of described neutral position switch signal and described neutral position switch signal whether driver has carried out the operation of putting into gear;
Determine according to described vehicle speed signal whether the speed of a motor vehicle is less than 5km/h.
Preferably, whether described definite vehicle current working is that starting operating mode also comprises:
Obtain virtual gear signal and accelerator pedal signal;
If virtual gear signal preceding state is not neutral, and driver do not step on the gas, and determines that vehicle current working is non-starting operating mode;
Otherwise, carry out and judge that described vehicle speed signal determines whether the speed of a motor vehicle is less than the step of 5km/h.
Preferably, described increase engine idle comprises:
Increase engine idle according to the step-length of 100rpm.
Preferably, described in, moving back ignition advance angle value need to demarcate and determine according to current vehicle.
Preferably, when the speed of a motor vehicle is greater than 5km/h, judge that Vehicle Starting Process completes.
A kind of manual gear vehicle start assisted control system, comprising: for obtaining the vehicle speed sensor of vehicle current vehicle speed, for obtaining engine rotation speed sensor, electronic throttle, oil sprayer, the spark coil of vehicle present engine rotating speed; It is characterized in that, also comprise:
Electronic control unit, be electrically connected with described vehicle speed sensor, speed probe, electronic throttle, oil sprayer, spark coil respectively, for determining whether vehicle current working is starting operating mode, and under starting operating mode, obtain the current idling of motor by described speed probe, detect the current idling of motor and whether reach rotating speed of target, if do not reached, regulate the emitted dose of electronic throttle aperture and/or control oil sprayer to increase engine idle; Reach after rotating speed of target at engine idle, control point fire coil moves back ignition advance angle;
Idling closed control circuit, for making described engine idle keep described rotating speed of target, until started to walk.
Preferably, described system also comprises: the clutch switch, neutral position switch, the gas pedal that are electrically connected with described electronic control unit respectively;
Described electronic control unit, also, for obtaining clutch switch signal, neutral position switch signal and accelerator pedal signal, obtains the speed of a motor vehicle by vehicle speed sensor, and determines according to these signals that obtain and the described speed of a motor vehicle whether vehicle current working is starting operating mode.
Preferably, described electronic control unit, also for determining virtual gear according to the described speed of a motor vehicle and described engine speed, and judges according to the situation of change of described virtual gear and described accelerator pedal signal whether vehicle current working is neutral position sliding operating mode.
A kind of manual gear vehicle start auxiliary control method of the embodiment of the present invention and system, under starting operating mode, detect the current idling of motor, in the situation that the current idling of motor is lower, increases engine idle, and reach after rotating speed of target at engine idle, move back ignition advance angle, and make manual gear vehicle can keep rotating speed of target under starting operating mode by idling closed loop control, prevent engine misses, thereby improved the stability of manual gear vehicle start.
Brief description of the drawings
Fig. 1 is the flow chart of a kind of manual gear vehicle start of embodiment of the present invention auxiliary control method;
Fig. 2 is a kind of decision logic figure of a kind of manual gear vehicle start operating mode in the embodiment of the present invention;
Fig. 3 is the another kind of decision logic figure of a kind of manual gear vehicle start operating mode in the embodiment of the present invention;
Fig. 4 is the control system schematic diagram of a kind of manual gear vehicle start operating mode in the embodiment of the present invention.
Embodiment
In order to make the personnel of technical field understand better the scheme of the embodiment of the present invention, below in conjunction with drawings and embodiments, the embodiment of the present invention is described in further detail.
For existing a kind of manual gear vehicle because clutch coordinates with throttle the bad flame-out problem of vehicle that easily causes, the embodiment of the present invention proposes a kind of manual gear vehicle start auxiliary system method and system, so that a kind of manual gear vehicle start is more steady, prevent the flame-out situation of starting.
As shown in Figure 1, be the flow chart of a kind of hand-propelled vehicle start auxiliary control method of the embodiment of the present invention, comprise the following steps:
Step 101, determines whether vehicle current working is starting operating mode.
If starting operating mode performs step 102; Otherwise continue to detect, to determine the current working of vehicle.Decision procedure and the detailed process of starting operating mode will be described in detail later.
Step 102, if described vehicle current working is for starting operating mode, detects the current idling of motor and whether reaches rotating speed of target.
If do not reach described rotating speed of target, perform step 103; Otherwise, execution step 104.
Step 103, increases engine idle until reach described rotating speed of target.
Such as, can increase gradually according to the step-length of 100rpm, certainly, the occurrence of above-mentioned step-length can be determined according to current vehicle.
Step 104, when described engine idle reaches after rotating speed of target, moves back ignition advance angle.
It should be noted that, described in move back ignition advance angle occurrence need to demarcate and determine according to current vehicle.Such as, the ignition advance angle of certain vehicle is 5 °.
Step 105, makes described engine idle keep described rotating speed of target by described idling closed loop control, until started to walk.
Particularly, when driver starts loose clutch while carrying out driveaway operation, the joint of clutch increases the suffered resistance of motor gradually, now the rotating speed of motor can be dragged and is low to moderate below rotating speed of target, idling closed loop control logic starts to work, and control engine rotating speed can not dragged very low and flame-out.
In actual applications, can adopt the idling closed loop control based on PID (ratio (proportion), integration (integral), differential (derivative)), leave engine idling in best rotating speed.
In the time that engine speed is higher, the torque ratio of motor output is larger, and vehicle start just can easily not stop working.In the time that the speed of a motor vehicle is greater than 5km/h, starting operating mode finishes, and vehicle starts normally to travel.
In the present embodiment, can utilize ECU(Electronic Control Unit, electronic control unit) and some sensors determine that whether vehicle current working is starting operating mode.
ECU is automobile specified computer controller from purposes, it is the same with common computer, is made up of large-scale integrated circuit (LSI) such as microprocessor (CPU), storage (ROM, RAM), input/output interface (I/O), analog-digital converter (A/D) and shaping, drivings.The process of ECU control engine work is closed loop control process, and ECU collects the each several part work state information of motors by various sensors, by the circuit of being responsible for transmission by signal feed back to ECU.ECU carries out computing, processing, judgement according to feedback signal, and then output order is constantly adjusted fuel injection quantity and ignition advance angle, thereby can control engine rotating speed and vehicle speed.
Necessity operation of vehicle start is driver's stepping on clutch and puts into gear, and the speed of a motor vehicle is less than certain value, such as 5km/h.Therefore, in actual applications, can complete above-mentioned functions by means of existing ECU on vehicle.Such as, utilize different I/O interface of ECU to receive neutral position switch signal, clutch switch signal, accelerator pedal signal etc., vehicle speed sensor and engine rotation speed sensor are set, ECU can obtain the current speed of a motor vehicle and engine speed by these sensors.Certainly, ECU also can directly obtain corresponding signal from speedometer and the engine speed indicator of vehicle.In addition, in actual applications, also can adopt special ECU to complete above-mentioned functions, this embodiment of the present invention is not limited.
Above-mentioned various switching signal can determine according to the level of ECU the corresponding interface, such as, if clutch switch signal is 1, can judge that driver has stepped on clutch; If neutral position switch signal be 0 and preceding state be 1, can judge that driver has carried out the operation of putting into gear.Certainly, also can adopt level logic contrary to the above, this embodiment of the present invention is not limited.
As shown in Figure 2, be a kind of decision logic figure of a kind of manual gear vehicle start operating mode in the embodiment of the present invention.First be whether 1 to judge to clutch switch signal, if 0, can judge that vehicle is as non-starting operating mode, judgement finishes; If 1, judge that driver has stepped on clutch, then carry out the judgement of neutral position switch signal.If neutral position switch signal be 0 and preceding state be 1, can judge that driver has carried out the operation of putting into gear, otherwise be judged as non-starting operating mode.Finally the speed of a motor vehicle is judged, if be not more than 5km/h, vehicle, in starting operating mode, otherwise is non-starting operating mode.
Further, in driver's neutral position sliding situation, engine speed enters idling mode very soon when driving, and speed of a motor vehicle slow decreasing.If stepping in such cases clutch and putting into gear, clutch switch signal and neutral position switch signal will with above-mentioned state consistency.Occur for fear of this situation, also provide in embodiments of the present invention the another kind of decision logic of manual gear vehicle start operating mode, as shown in Figure 3.
Different from flow process shown in Fig. 2, in flow process shown in Fig. 3, need to obtain accelerator pedal signal and determine virtual gear signal according to vehicle speed signal and tach signal, and then judge whether vehicle is to hang into neutral in the process of sliding.
It should be noted that, different from common gear, described virtual gear is determined by the ratio of engine speed and the speed of a motor vehicle in embodiments of the present invention, and each virtual gear has corresponding engine speed and speed of a motor vehicle ratio range.The engine speed of the each gear of vehicle and speed of a motor vehicle ratio are changeless under normal circumstances, but consider that in tire pressure variation, acceleration and deceleration process, tire rolling radius changes, the engine speed that each virtual gear is corresponding and speed of a motor vehicle ratio are in a fixing scope.In addition, the tire pressure of different vehicle and rolling radius change different, even the engine speed of different vehicle is also different from speed of a motor vehicle ratio excursion under same gear, therefore needing the engine speed under each virtual gear and speed of a motor vehicle ratio range to different vehicle to demarcate, is definite foundation that provides of virtual gear in the judgement of vehicle start operating mode.In actual applications, the virtual gear of demarcating and engine speed and speed of a motor vehicle ratio range corresponding relation can be kept in a file, ECU is by calculating present engine rotating speed and the speed of a motor vehicle, then search corresponding respective items in described file according to both ratio, can determine the virtual gear that vehicle is current.
Such as the rotating speed speed of a motor vehicle ratio to certain vehicle carries out calibration result be: virtual 1 grade of rotating speed car ratio coverage is 205~106, virtual 2 grades of rotating speed car ratio coverages are 105.5~65.5, virtual 3 grades of rotating speed car ratio coverages are 64~46.5, virtual 4 grades of rotating speed car ratio coverages are 45~37.5, virtual 5 grades of rotating speed car ratio coverages are 37~15.5, and virtual 6 grades of rotating speed car ratio coverages are 15~10.The rotating speed speed of a motor vehicle ratio that ECU works as vehicle in front by calculating is 50, and searching known now vehicle through correspondence is virtual 3 grades.Certainly, there is the processing unit that calculates specially speed of a motor vehicle rotating ratio in ECU inside, and can automatically determine virtual gear.
When neutral position sliding, driver does not step on the gas, and now engine speed enters idling mode very soon, speed of a motor vehicle slow decreasing.Steps on Isolating Switch signal if ECU does not collect, and occurred that virtual gear signal raises fast, and accelerator pedal signal is that 0(is that driver does not step on the gas) situation, explanation be neutral position sliding operating mode, but not starting operating mode.
It should be noted that, above-mentioned deterministic process can judge that vehicle speed signal determines the speed of a motor vehicle is carried out before whether being less than the step of 5km/h.
Visible, a kind of manual gear vehicle start of embodiment of the present invention auxiliary control method, under vehicle start operating mode, by detecting the current idling of motor, in the situation that the current idling of motor is lower, by increasing engine idle, and reach after rotating speed of target at engine idle, thereby moving back ignition advance angle can make manual gear vehicle can keep rotating speed of target under starting operating mode, the output torque of fast lifting motor in the time of manual gear vehicle start, flame-out while avoiding vehicle start, the starting performance of lifting vehicle.
Correspondingly, the embodiment of the present invention also provides a kind of hand-propelled vehicle starting assisted control system, as shown in Figure 4, is a kind of structural representation of this system.
This system comprises: electronic control unit 401, for obtaining the vehicle speed sensor 402 of vehicle current vehicle speed, for obtaining engine rotation speed sensor 403, electronic throttle 407, oil sprayer 408, spark coil 409, the idling closed control circuit 410 of vehicle present engine rotating speed.
Wherein, electronic control unit 401 is electrically connected with vehicle speed sensor 402, speed probe 403, electronic throttle 407, oil sprayer 408, spark coil 409 respectively, for determining whether vehicle current working is starting operating mode, and under starting operating mode, obtain the current idling of motor by speed probe 403, detect the current idling of motor and whether reach rotating speed of target (this rotating speed of target can be determined according to different automobile types), if do not reached, regulate the emitted dose of electronic throttle 407 apertures and/or control oil sprayer 408 to increase engine idle; Reach after rotating speed of target at engine idle, control point fire coil 409 moves back ignition advance angle.The idling of ECU control simultaneously closed control circuit regulates the emitted dose of electronic throttle 407 apertures and/or control oil sprayer 408 to make engine idle keep rotating speed of target, completes starting.
It should be noted that, in actual applications, ECU also can directly obtain the current speed of a motor vehicle of vehicle from speedometer, obtains engine speed from engine speed indicator, and this embodiment of the present invention is not limited.
It should be noted that, described idling closed control circuit 410 can be the circuit in ECU inside, can be also the circuit that is independent of ECU, and this present embodiment is not limited.
In actual applications, described idling closed control circuit 410 can have multiple implementation, such as based on PID idling closed control circuit, can adopt single closed control circuit or two closed control circuit, certainly, also can there be other modes to realize idling closed loop control function, this example of the present invention is not limited.
In order further to ensure vehicle stabilization starting, in system in embodiments of the present invention, also can further comprise: the clutch switch 404, neutral position switch 405, the gas pedal 406 that are electrically connected with described electronic control unit 401 respectively.
Above-mentioned electronic control unit 401 can be by above-mentioned each switch and gas pedal 406, obtain clutch switch signal, neutral position switch signal and accelerator pedal signal, obtain the speed of a motor vehicle by vehicle speed sensor 402, and determine according to these signals that obtain and the described speed of a motor vehicle whether vehicle current working is starting operating mode.
Due in driver's neutral position sliding situation when driving, engine speed enters idling mode very soon, and speed of a motor vehicle slow decreasing.If stepping in such cases clutch and putting into gear, clutch switch signal and neutral position switch signal will with above-mentioned state consistency.Therefore, occur for fear of this situation, in another embodiment of system of the present invention, described electronic control unit 401 is also for determining virtual gear according to the described speed of a motor vehicle and described engine speed, and judge according to the situation of change of described virtual gear and described accelerator pedal signal whether vehicle current working is neutral position sliding operating mode, the calculating of virtual gear and definite mode can, with reference to the description in the inventive method embodiment above, not repeat them here.
It should be noted that, in actual applications, above-mentioned each function of electronic control unit 401 can be realized by corresponding function module or unit, and, electronic control unit 401 transmits and is completed by CAN datawire with the signal of other parts, certainly, also can adopt other categorical data line to complete above-mentioned functions, this embodiment of the present invention is not limited.
All parts in the embodiment of the present invention can be realized those of ordinary skill in the art in the situation that not paying creative work with hardware or software, is appreciated that and implements.
Above the embodiment of the present invention is described in detail, has applied embodiment herein the present invention is set forth, above embodiment's explanation is just for helping to understand method and system of the present invention; , for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention meanwhile.

Claims (10)

1. a manual gear vehicle start auxiliary control method, is characterized in that, comprising:
Determine whether vehicle current working is starting operating mode;
If described vehicle current working, for starting operating mode, detects the current idling of motor and whether reaches rotating speed of target;
If do not reached, increase engine idle;
When engine idle reaches after rotating speed of target, move back ignition advance angle, and make described engine idle keep described rotating speed of target by idling closed loop control, until started to walk.
2. method according to claim 1, is characterized in that, whether described definite vehicle is current is that starting operating mode comprises:
(1) driver has stepped on clutch;
(2) driver has carried out the operation of putting into gear;
(3) speed of a motor vehicle is less than 5km/h.
3. method according to claim 2, is characterized in that, described method also comprises:
Utilize electronic control unit to obtain clutch switch signal, neutral position switch signal;
Utilize vehicle speed sensor and electronic control unit to obtain the speed of a motor vehicle;
Determine according to described clutch switch signal whether driver has stepped on clutch;
Determine according to the situation of change of described neutral position switch signal and described neutral position switch signal whether driver has carried out the operation of putting into gear;
Determine whether the described speed of a motor vehicle is less than 5km/h.
4. method according to claim 3, is characterized in that, whether described definite vehicle current working is that starting operating mode also comprises:
Obtain accelerator pedal signal, and determine according to described accelerator pedal signal whether driver steps on the gas;
Utilize engine rotation speed sensor to obtain engine speed;
Determine virtual gear according to the described speed of a motor vehicle and described engine speed;
If the gear situation that raises suddenly does not appear in virtual gear, and driver do not step on the gas, and determines that vehicle current working is non-starting operating mode;
Otherwise, carry out and determine whether the speed of a motor vehicle is less than the step of 5km/h.
5. method according to claim 1, is characterized in that, described increase engine idle comprises:
Increase engine idle according to the step-length of setting.
6. method according to claim 1, is characterized in that, demarcates and determines ignition advance angle value according to current vehicle.
7. according to the method described in claim 1 to 6 any one, it is characterized in that, when the speed of a motor vehicle is greater than 5km/h, judge that Vehicle Starting Process completes.
8. a manual gear vehicle start assisted control system, comprising: for obtaining the vehicle speed sensor of vehicle current vehicle speed, for obtaining engine rotation speed sensor, electronic throttle, oil sprayer, the spark coil of vehicle present engine rotating speed; It is characterized in that, also comprise:
Electronic control unit, be electrically connected with described vehicle speed sensor, speed probe, electronic throttle, oil sprayer, spark coil respectively, for determining whether vehicle current working is starting operating mode, and under starting operating mode, obtain the current idling of motor by described speed probe, detect the current idling of motor and whether reach rotating speed of target, if do not reached, regulate the emitted dose of electronic throttle aperture and/or control oil sprayer to increase engine idle; Reach after rotating speed of target at engine idle, control point fire coil moves back ignition advance angle;
Idling closed control circuit, for making described engine idle keep described rotating speed of target, until started to walk.
9. control system according to claim 8, is characterized in that, described system also comprises: the clutch switch, neutral position switch, the gas pedal that are electrically connected with described electronic control unit respectively;
Described electronic control unit, also, for obtaining clutch switch signal, neutral position switch signal and accelerator pedal signal, obtains the speed of a motor vehicle by vehicle speed sensor, and determines according to these signals that obtain and the described speed of a motor vehicle whether vehicle current working is starting operating mode.
10. control system according to claim 8, it is characterized in that, described electronic control unit, judge also for determining virtual gear according to the described speed of a motor vehicle and described engine speed, and according to the situation of change of described virtual gear and described accelerator pedal signal whether vehicle current working is neutral position sliding operating mode.
CN201410103496.5A 2014-03-19 2014-03-19 Auxiliary starting control method and system for manual geared vehicle Pending CN103835826A (en)

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Cited By (7)

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Publication number Priority date Publication date Assignee Title
CN104343569A (en) * 2014-09-22 2015-02-11 重庆长安伟世通发动机控制系统有限公司 Clutch starting recognition and engine auxiliary control system for manual-gear automobile
CN105128849A (en) * 2015-07-31 2015-12-09 安徽江淮汽车股份有限公司 Manual gear vehicle starting auxiliary control method and system
CN106438075A (en) * 2016-09-21 2017-02-22 奇瑞汽车股份有限公司 Manual gear automobile starting auxiliary system and manual gear automobile
CN106828498A (en) * 2017-02-28 2017-06-13 安徽江淮汽车集团股份有限公司 A kind of start auxiliary control method and system
CN109733405A (en) * 2019-01-29 2019-05-10 吉利汽车研究院(宁波)有限公司 Vehicle low-energy start control method, control system and vehicle having the same
CN109987094A (en) * 2017-12-29 2019-07-09 广州汽车集团股份有限公司 Engine control method, device and computer-readable storage medium for vehicle starting
CN111042934A (en) * 2019-12-30 2020-04-21 潍柴动力股份有限公司 Vehicle start control method, device, device and storage medium

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CN103195589A (en) * 2013-01-07 2013-07-10 浙江吉利汽车研究院有限公司杭州分公司 Start assisting device of manual-gear automobile
CN103410624A (en) * 2013-07-26 2013-11-27 联合汽车电子有限公司 Start assisting system for manual-gear vehicles
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Publication number Priority date Publication date Assignee Title
CN104343569A (en) * 2014-09-22 2015-02-11 重庆长安伟世通发动机控制系统有限公司 Clutch starting recognition and engine auxiliary control system for manual-gear automobile
CN104343569B (en) * 2014-09-22 2017-03-08 联合汽车电子(重庆)有限公司 The starting identification of manual-gear vehicle clutch and electromotor supplementary controlled system
CN105128849A (en) * 2015-07-31 2015-12-09 安徽江淮汽车股份有限公司 Manual gear vehicle starting auxiliary control method and system
CN106438075A (en) * 2016-09-21 2017-02-22 奇瑞汽车股份有限公司 Manual gear automobile starting auxiliary system and manual gear automobile
CN106438075B (en) * 2016-09-21 2019-07-09 奇瑞汽车股份有限公司 A kind of manual-gear vehicle starting auxiliary system and manual-gear vehicle
CN106828498A (en) * 2017-02-28 2017-06-13 安徽江淮汽车集团股份有限公司 A kind of start auxiliary control method and system
CN106828498B (en) * 2017-02-28 2019-02-19 安徽江淮汽车集团股份有限公司 A kind of start auxiliary control method and system
CN109987094A (en) * 2017-12-29 2019-07-09 广州汽车集团股份有限公司 Engine control method, device and computer-readable storage medium for vehicle starting
CN109987094B (en) * 2017-12-29 2020-10-09 广州汽车集团股份有限公司 Engine control method, device and computer-readable storage medium for vehicle starting
CN109733405A (en) * 2019-01-29 2019-05-10 吉利汽车研究院(宁波)有限公司 Vehicle low-energy start control method, control system and vehicle having the same
CN111042934A (en) * 2019-12-30 2020-04-21 潍柴动力股份有限公司 Vehicle start control method, device, device and storage medium

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Application publication date: 20140604