CN110131403A - A kind of AMT gearbox shifting control method - Google Patents
A kind of AMT gearbox shifting control method Download PDFInfo
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- CN110131403A CN110131403A CN201910301348.7A CN201910301348A CN110131403A CN 110131403 A CN110131403 A CN 110131403A CN 201910301348 A CN201910301348 A CN 201910301348A CN 110131403 A CN110131403 A CN 110131403A
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/04—Smoothing ratio shift
- F16H61/08—Timing control
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/04—Smoothing ratio shift
- F16H61/0403—Synchronisation before shifting
- F16H2061/0407—Synchronisation before shifting by control of clutch in parallel torque path
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/04—Smoothing ratio shift
- F16H2061/0496—Smoothing ratio shift for low engine torque, e.g. during coasting, sailing or engine braking
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Transmission Device (AREA)
Abstract
The invention discloses a kind of AMT gearbox shifting control methods, including start when target gear and current gear difference or when occurring out of supply shift process, loitering phase, pluck the gear stage, pluck the stage again, gear selecting stage, gear selecting hang the stage again, in the stage of putting into gear, hang stage, assignment phase again, are not closed loitering phase, speed regulation loitering phase, driving clutch close stage, start clutch close stage；This programme, it is that first clutch is turned round or first opened to drop by condition judgement, it adjusts the speed while carrying out, entire shift process control is exactly the process of a circulation, closure is opened by control shifting motor and clutch to complete cyclic process, the difference in driver's driving technology can be partially removed, mitigate the labor intensity of driver, improve travel safety, improve the comfort and economy of vehicle, by multiple control method, shift process subdivision is dropped, AMT gearbox shifting time longer problem is effectively relieved.
Description
Technical field
The present invention relates to automobile gear shift technical field more particularly to a kind of AMT gearbox shifting control methods.
Background technique
Auto industry is connected to primary, secondary and tertiary industries as pillar industry, not only directly brings significant economic effect
Benefit, industrial system and industrial chain seep people to extensive ambit, drive the fast development of a large amount of related industries, induce new
The appearance of emerging industry and new and high technology, forms the industrial chain of huge industrial system and the opposite theories of vertical and horizontal alliance of states with the state of Qin as pivot.Automobile from be expected and can not
Become the usual commodity that can be only driven away with 20,000 yuan of down payments are delivered, trip becomes unrestrained from this, the life of people
Mode, philosophy of life and quality of life living change because of automobile, and many people are no longer limited to public friendship to the concept of time
Table at the time of logical, the concept adjusted the distance are no longer limited to " a few station ground ".Therefore automobile becomes free symbol, people, which buy automobile, is
In order to change a kind of life.Automobile has " long distance difference benefit ", " time difference benefit " and " shipping mass compared with other vehicles
The characteristics of poor benefit ", therefore be used widely.To develop motor transport service, countries in the world all accelerate to develop highway network.Two
Secondary big postwar is then even more the highway epoch, and freeway net almost breaks through world's most cities and cities and towns.Automobile is to promote
Play the role of into area and industrial development difficult to the appraisal.
With the rapid development of automotive engineering, the automatic gear-box control technology of vehicle is widely used, but AMT half
Smooth performance during automatic transmission gear shift also needs to improve, long for shift time, shift shock sense is big, shift noise compared with
The problems such as big, is shifted gears using this semiautomatic gearbox and is controlled to prevent the characteristic bring ride quality of AMT gearbox machinery from declining
Method processed.Reduce the problems such as shift time is long, and power interruption is obvious.
Summary of the invention
The purpose of the invention is to a kind of AMT gearbox shifting control methods, design reasonable, convenient and reliable operation change
Process control is kept off, is the main component part of AMT vehicle, entire shift process includes that drop is turned round, clutch is opened, adjusted the speed, plucks gear, choosing
Shelves, shift, speed regulation terminates, clutch is closed and the processes such as torque increase are to solve AMT vehicle irregularity, shift time in starting
The problems such as length, pause and transition in rhythm or melody sense is strong.
To achieve the goals above, present invention employs following technical solutions:
A kind of AMT gearbox shifting control method, specifically comprises the following steps:
S1, start shift process when target gear and current gear difference or when occurring out of supply:
Firstly, determine that first drop is turned round or first opens clutch according to a time quantum, this stage AMT_STATE, that is,
Shift process state of a control is equal to 1, while determining its interval time, and when this value is positive value, first drop is turned round, while timing, timing
Clutch is started to open when turning round and complete more than this value or drop, when this value is negative value, clutch, while timing is first opened, counts
When be more than this value absolute value when start drop turn round, either which first starts, at the same speed regulation all start to carry out, this value is to calculate
It arrives, unit ms, formula is as follows:
T =a*n ²+ b*n+c
Wherein:
N is engine speed；A is scalar quantity C_T_K_A, unit ms；B is scalar quantity C_T_K_B, unit ms；C is scalar quantity C_
T_K_C, unit ms；
S2, loitering phase: when timing be more than time value or drop turn round complete when enter clutch wait opening stage, this stage from
Clutch is opened, drop is turned round, is adjusted the speed while being carried out, and AMT_STATE is equal to 2, when clutch position adds higher than C_CLU_OPEN_POS_D
Upper wriggling point and drop, which are turned round, to be completed, while this stage timing is more than C_CNT_ENGSYN, unit 10ms, enters pluck gear rank later
Section；
S3, pluck the gear stage: AMT_STATE is equal to 3, this stage is control shift motor, and MOTOR_act is 1 at this time, that is, is changed
Gear is plucked the gear stage, and the shift target position of output is: C_SHF_POS_GEAR0_1 or learning value, when shift complement mark position
Enter the gear selecting stage when set, enters if time-out of shifting gears and pluck the stage again；
S4, pluck the stage again: AMT_STATE is equal to 4, MOTOR_act 4, and shift time-out plucks gear, the shift target position of output again
Setting is C_SHF_POS_GEAR0_1 or learning value, enters the gear selecting stage when shift complement mark position position；
S5, gear selecting stage: AMT_STATE are equal to 5, if target gear is neutral gear, skipping this stage is directly entered rank of putting into gear
Section, this stage MOTOR_act is 2, that is, gear selecting stage, the block selecting target position of output are the final gear selectings looked into according to gear
Position enters when block selecting complement mark position position and hangs the shelves stage, enters gear selecting if block selecting time-out and hang the stage again, in this stage
Judge that clutch position is more than to enter clutch closure waiting after C_CLU_POS_OPEN simultaneously；
S6, gear selecting hang the stage again: AMT_STATE is equal to 9, MOTOR_act 6, that is, block selecting time-out is hung again, the shift of output
Target position is C_SHF_POS_GEAR0_1 or learning value, enters the gear selecting stage when shift complement mark position position；
S7, put into gear the stage: AMT_STATE is equal to 8, if clutch position is higher than: C_CLU_OPEN_POS_D adds wriggling point
Or enter clutch closure and wait, start gear shifting action, MOTOR_act 3:, that is, the shift stage, output shift target
Position is the final shift pattern looked into according to gear, and when shift complement mark position position, then gear switch is completed to enter assignment
Stage enters if time-out of shifting gears and hangs the stage again；
S8, the stage is hung again: first resetting MOTOR_act, that is, shifting attonity, be then 1 gear according to target gear
Still it reverses gear processing, when being 1 gear, MOTOR_act can be equal to 3, first be suspended to 2 gears, then reset and hang one time 1 gear again；When being down
When gear, MOTOR_act can be equal to 1, first pluck gear, then reset to hang again and once reverse gear, the gear if the position of shift complement mark position
Switching is completed to enter assignment phase, stops acting if shift time-out again；
S9, assignment phase: being assigned to current gear for target gear, enters if severity of braking is 2 and target gear is not 1
Clutch is not closed loitering phase, restarts to shift gears if when target gear is with current gear difference or when occurring out of supply
Process restarts to shift gears if target gear is neutral gear or has 2 to block up when step signal LV_VEL_2GR_START sets 1
Journey, if 1 gear, 2 gears or reversing gear and entering start clutch close stage when starting to walk, before condition enter speed regulation if be unsatisfactory for entirely
Loitering phase；
S10, be not closed loitering phase: AMT_STATE is equal to 13, and when severity of braking is 2, that is, deep touch on the brake is, and mesh
Mark gear is not that 1 can just enter, and assignment phase is reentered when severity of braking is not 2 or when target gear is 1, if mesh
Mark gear then restarts shift process with when current gear difference or when occurring out of supply；
S11, speed regulation loitering phase:
AMT_STATE is equal to 10, when rotational speed difference is less than C_NSYN_CLU_CLOSE and current gear is not that neutral gear or timing are super
C_CNT_ENGSYN3, unit 10ms are crossed, into driving clutch close stage, if target gear and current gear difference
When or occur it is out of supply when then restart shift process；
S12, driving clutch close stage: AMT_STATE be equal to 11, driving clutch closure starts, when have 1 gear, 2 gear or
It reverses gear and enters start clutch close stage when starting to walk signal, if clutch position is higher than torque increase position, clear drop turns on the beginning
Torque increase restarts shift process if when target gear is with current gear difference or when occurring out of supply；
S13, start clutch close stage: AMT_STATE are equal to 12, and start clutch closure starts, and when 1 gear, 2 gears or fall
It blocks up step signal and enters driving clutch close stage when not having, if clutch position is higher than torque increase position, clear drop is turned on
Beginning torque increase restarts shift process if when target gear is with current gear difference or when occurring out of supply.
A kind of AMT gearbox shifting control method provided by the invention, compared with prior art: this programme, by working as mesh
Mark gear with when current gear difference or occur it is out of supply when start shift process, loitering phase, pluck the gear stage, again pluck the stage,
Gear selecting stage, gear selecting hang again the stage, the stage of putting into gear, again hang stage, assignment phase, be not closed loitering phase, speed regulation loitering phase,
Driving clutch close stage, start clutch close stage by gearbox shifting be subdivided into drop turn round, clutch open, speed regulation,
It plucks that gear, gear selecting, shift, speed regulation terminates, clutch is closed and the stages such as torque increase, is that first drop is turned round or first opened by condition judgement
Clutch, speed regulation carry out simultaneously, and the control of entire shift process is exactly the process recycled, by control shifting motor and from
Clutch opens closure to complete cyclic process.
This programme can partially remove the difference in driver's driving technology, mitigate the labor intensity of driver, improve driving
Safety improves the comfort and economy of vehicle, by multiple control method, drops shift process subdivision, AMT change is effectively relieved
The fast longer problem of case shift time.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with specific embodiment, to this
Invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, not
For limiting the present invention.
Embodiment 1
A kind of AMT gearbox shifting control method, specifically comprises the following steps:
S1, start shift process when target gear and current gear difference or when occurring out of supply:
Firstly, determine that first drop is turned round or first opens clutch according to a time quantum, this stage AMT_STATE, that is,
Shift process state of a control is equal to 1, while determining its interval time, and when this value is positive value, first drop is turned round, while timing, timing
Clutch is started to open when turning round and complete more than this value or drop, when this value is negative value, clutch, while timing is first opened, counts
When be more than this value absolute value when start drop turn round, either which first starts, at the same speed regulation all start to carry out, this value is to calculate
It arrives, unit ms, formula is as follows:
T =a*n ²+ b*n+c
Wherein:
N is engine speed；A is scalar quantity C_T_K_A, unit ms；B is scalar quantity C_T_K_B, unit ms；C is scalar quantity C_
T_K_C, unit ms；
S2, loitering phase: when timing be more than time value or drop turn round complete when enter clutch wait opening stage, this stage from
Clutch is opened, drop is turned round, is adjusted the speed while being carried out, and AMT_STATE is equal to 2, when clutch position adds higher than C_CLU_OPEN_POS_D
Upper wriggling point and drop, which are turned round, to be completed, while this stage timing is more than C_CNT_ENGSYN, unit 10ms, enters pluck gear rank later
Section；
S3, pluck the gear stage: AMT_STATE is equal to 3, this stage is control shift motor, and MOTOR_act is 1 at this time, that is, is changed
Gear is plucked the gear stage, and the shift target position of output is: C_SHF_POS_GEAR0_1 or learning value, when shift complement mark position
Enter the gear selecting stage when set, enters if time-out of shifting gears and pluck the stage again；
S4, pluck the stage again: AMT_STATE is equal to 4, MOTOR_act 4, and shift time-out plucks gear, the shift target position of output again
Setting is C_SHF_POS_GEAR0_1 or learning value, enters the gear selecting stage when shift complement mark position position；
S5, gear selecting stage: AMT_STATE are equal to 5, if target gear is neutral gear, skipping this stage is directly entered rank of putting into gear
Section, this stage MOTOR_act is 2, that is, gear selecting stage, the block selecting target position of output are the final gear selectings looked into according to gear
Position enters when block selecting complement mark position position and hangs the shelves stage, enters gear selecting if block selecting time-out and hang the stage again, in this stage
Judge that clutch position is more than to enter clutch closure waiting after C_CLU_POS_OPEN simultaneously；
S6, gear selecting hang the stage again: AMT_STATE is equal to 9, MOTOR_act 6, that is, block selecting time-out is hung again, the shift of output
Target position is C_SHF_POS_GEAR0_1 or learning value, enters the gear selecting stage when shift complement mark position position；
S7, put into gear the stage: AMT_STATE is equal to 8, if clutch position is higher than: C_CLU_OPEN_POS_D adds wriggling point
Or enter clutch closure and wait, start gear shifting action, MOTOR_act 3:, that is, the shift stage, output shift target
Position is the final shift pattern looked into according to gear, and when shift complement mark position position, then gear switch is completed to enter assignment
Stage enters if time-out of shifting gears and hangs the stage again；
S8, the stage is hung again: first resetting MOTOR_act, that is, shifting attonity, be then 1 gear according to target gear
Still it reverses gear processing, when being 1 gear, MOTOR_act can be equal to 3, first be suspended to 2 gears, then reset and hang one time 1 gear again；When being down
When gear, MOTOR_act can be equal to 1, first pluck gear, then reset to hang again and once reverse gear, the gear if the position of shift complement mark position
Switching is completed to enter assignment phase, stops acting if shift time-out again；
S9, assignment phase: being assigned to current gear for target gear, enters if severity of braking is 2 and target gear is not 1
Clutch is not closed loitering phase, restarts to shift gears if when target gear is with current gear difference or when occurring out of supply
Process restarts to shift gears if target gear is neutral gear or has 2 to block up when step signal LV_VEL_2GR_START sets 1
Journey, if 1 gear, 2 gears or reversing gear and entering start clutch close stage when starting to walk, before condition enter speed regulation if be unsatisfactory for entirely
Loitering phase；
S10, be not closed loitering phase: AMT_STATE is equal to 13, and when severity of braking is 2, that is, deep touch on the brake is, and mesh
Mark gear is not that 1 can just enter, and assignment phase is reentered when severity of braking is not 2 or when target gear is 1, if mesh
Mark gear then restarts shift process with when current gear difference or when occurring out of supply；
S11, speed regulation loitering phase:
AMT_STATE is equal to 10, when rotational speed difference is less than C_NSYN_CLU_CLOSE and current gear is not that neutral gear or timing are super
C_CNT_ENGSYN3, unit 10ms are crossed, into driving clutch close stage, if target gear and current gear difference
When or occur it is out of supply when then restart shift process；
S12, driving clutch close stage: AMT_STATE be equal to 11, driving clutch closure starts, when have 1 gear, 2 gear or
It reverses gear and enters start clutch close stage when starting to walk signal, if clutch position is higher than torque increase position, clear drop turns on the beginning
Torque increase restarts shift process if when target gear is with current gear difference or when occurring out of supply；
S13, start clutch close stage: AMT_STATE are equal to 12, and start clutch closure starts, and when 1 gear, 2 gears or fall
It blocks up step signal and enters driving clutch close stage when not having, if clutch position is higher than torque increase position, clear drop is turned on
Beginning torque increase restarts shift process if when target gear is with current gear difference or when occurring out of supply.
This programme, by starting shift process when target gear and current gear difference or when occurring out of supply, waiting
Stage, pluck the gear stage, pluck the stage again, gear selecting stage, gear selecting hang the stage again, in the stage of putting into gear, hang the stage again, assignment phase, do not close
Loitering phase, speed regulation loitering phase, driving clutch close stage, start clutch close stage is closed to segment gearbox shifting
Turned round for drop, clutch is opened, adjust the speed, pluck gear, gear selecting, shift, speed regulation terminates, clutch is closed and the stages such as torque increase, pass through item
Part judgement is that first drop is turned round or first opens clutch, adjusts the speed while carrying out, and entire shift process control is exactly the mistake of a circulation
Journey opens closure by control shifting motor and clutch to complete cyclic process.
Therefore this programme, can partially remove the difference in driver's driving technology, mitigate the labor intensity of driver, improve
Travel safety improves the comfort and economy of vehicle, by multiple control method, drops shift process subdivision, is effectively relieved
AMT gearbox shifting time longer problem.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (1)
1. a kind of AMT gearbox shifting control method, which is characterized in that specifically comprise the following steps:
S1, start shift process when target gear and current gear difference or when occurring out of supply:
Firstly, determine that first drop is turned round or first opens clutch according to a time quantum, this stage AMT_STATE, that is,
Shift process state of a control is equal to 1, while determining its interval time, and when this value is positive value, first drop is turned round, while timing, timing
Clutch is started to open when turning round and complete more than this value or drop, when this value is negative value, clutch, while timing is first opened, counts
When be more than this value absolute value when start drop turn round, either which first starts, at the same speed regulation all start to carry out, this value is to calculate
It arrives, unit ms, formula is as follows:
T =a*n ²+ b*n+c
Wherein:
N is engine speed；A is scalar quantity C_T_K_A, unit ms；B is scalar quantity C_T_K_B, unit ms；C is scalar quantity C_
T_K_C, unit ms；
S2, loitering phase: when timing be more than time value or drop turn round complete when enter clutch wait opening stage, this stage from
Clutch is opened, drop is turned round, is adjusted the speed while being carried out, and AMT_STATE is equal to 2, when clutch position adds higher than C_CLU_OPEN_POS_D
Upper wriggling point and drop, which are turned round, to be completed, while this stage timing is more than C_CNT_ENGSYN, unit 10ms, enters pluck gear rank later
Section；
S3, pluck the gear stage: AMT_STATE is equal to 3, this stage is control shift motor, and MOTOR_act is 1 at this time, that is, is changed
Gear is plucked the gear stage, and the shift target position of output is: C_SHF_POS_GEAR0_1 or learning value, when shift complement mark position
Enter the gear selecting stage when set, enters if time-out of shifting gears and pluck the stage again；
S4, pluck the stage again: AMT_STATE is equal to 4, MOTOR_act 4, and shift time-out plucks gear, the shift target position of output again
Setting is C_SHF_POS_GEAR0_1 or learning value, enters the gear selecting stage when shift complement mark position position；
S5, gear selecting stage: AMT_STATE are equal to 5, if target gear is neutral gear, skipping this stage is directly entered rank of putting into gear
Section, this stage MOTOR_act is 2, that is, gear selecting stage, the block selecting target position of output are the final gear selectings looked into according to gear
Position enters when block selecting complement mark position position and hangs the shelves stage, enters gear selecting if block selecting time-out and hang the stage again, in this stage
Judge that clutch position is more than to enter clutch closure waiting after C_CLU_POS_OPEN simultaneously；
S6, gear selecting hang the stage again: AMT_STATE is equal to 9, MOTOR_act 6, that is, block selecting time-out is hung again, the shift of output
Target position is C_SHF_POS_GEAR0_1 or learning value, enters the gear selecting stage when shift complement mark position position；
S7, put into gear the stage: AMT_STATE is equal to 8, if clutch position is higher than: C_CLU_OPEN_POS_D adds wriggling point
Or enter clutch closure and wait, start gear shifting action, MOTOR_act 3:, that is, the shift stage, output shift target
Position is the final shift pattern looked into according to gear, and when shift complement mark position position, then gear switch is completed to enter assignment
Stage enters if time-out of shifting gears and hangs the stage again；
S8, the stage is hung again: first resetting MOTOR_act, that is, shifting attonity, be then 1 gear according to target gear
Still it reverses gear processing, when being 1 gear, MOTOR_act can be equal to 3, first be suspended to 2 gears, then reset and hang one time 1 gear again；When being down
When gear, MOTOR_act can be equal to 1, first pluck gear, then reset to hang again and once reverse gear, the gear if the position of shift complement mark position
Switching is completed to enter assignment phase, stops acting if shift time-out again；
S9, assignment phase: being assigned to current gear for target gear, enters if severity of braking is 2 and target gear is not 1
Clutch is not closed loitering phase, restarts to shift gears if when target gear is with current gear difference or when occurring out of supply
Process restarts to shift gears if target gear is neutral gear or has 2 to block up when step signal LV_VEL_2GR_START sets 1
Journey, if 1 gear, 2 gears or reversing gear and entering start clutch close stage when starting to walk, before condition enter speed regulation if be unsatisfactory for entirely
Loitering phase；
S10, be not closed loitering phase: AMT_STATE is equal to 13, and when severity of braking is 2, that is, deep touch on the brake is, and mesh
Mark gear is not that 1 can just enter, and assignment phase is reentered when severity of braking is not 2 or when target gear is 1, if mesh
Mark gear then restarts shift process with when current gear difference or when occurring out of supply；
S11, speed regulation loitering phase:
AMT_STATE is equal to 10, when rotational speed difference is less than C_NSYN_CLU_CLOSE and current gear is not that neutral gear or timing are super
C_CNT_ENGSYN3, unit 10ms are crossed, into driving clutch close stage, if target gear and current gear difference
When or occur it is out of supply when then restart shift process；
S12, driving clutch close stage: AMT_STATE be equal to 11, driving clutch closure starts, when have 1 gear, 2 gear or
It reverses gear and enters start clutch close stage when starting to walk signal, if clutch position is higher than torque increase position, clear drop turns on the beginning
Torque increase restarts shift process if when target gear is with current gear difference or when occurring out of supply；
S13, start clutch close stage: AMT_STATE are equal to 12, and start clutch closure starts, and when 1 gear, 2 gears or fall
It blocks up step signal and enters driving clutch close stage when not having, if clutch position is higher than torque increase position, clear drop is turned on
Beginning torque increase restarts shift process if when target gear is with current gear difference or when occurring out of supply.
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| CN201910301348.7A CN110131403A (en) | 2019-04-15 | 2019-04-15 | A kind of AMT gearbox shifting control method |
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| CN201910301348.7A CN110131403A (en) | 2019-04-15 | 2019-04-15 | A kind of AMT gearbox shifting control method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110645351A (en) * | 2019-09-26 | 2020-01-03 | 潍柴动力股份有限公司 | Gear shifting control method and device |
| CN111895082A (en) * | 2020-07-31 | 2020-11-06 | 一汽解放汽车有限公司 | AMT (automated mechanical transmission) gear-up control method |
| CN115507179A (en) * | 2022-11-15 | 2022-12-23 | 质子汽车科技有限公司 | Control method and control system for gear shifting of automatic transmission |
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| CN103244664A (en) * | 2013-05-20 | 2013-08-14 | 东风汽车公司 | Mechanical automatic transmission system and control method thereof |
| CN103697154A (en) * | 2013-11-29 | 2014-04-02 | 浙江吉利控股集团有限公司 | Shifting method for AMT (Automated Mechanical Transmission) automatic gearbox |
| CN105370876A (en) * | 2015-11-10 | 2016-03-02 | 中国北方车辆研究所 | Automated mechanical transmission (AMT) gear shifting control method for vehicle with high-speed and low-speed four-wheel-drive function |
| CN106895143A (en) * | 2017-03-23 | 2017-06-27 | 中国第汽车股份有限公司 | It is a kind of to circulate control method of putting into gear without synchronizer AMT |
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| CN110645351A (en) * | 2019-09-26 | 2020-01-03 | 潍柴动力股份有限公司 | Gear shifting control method and device |
| CN110645351B (en) * | 2019-09-26 | 2021-05-18 | 潍柴动力股份有限公司 | Gear shifting control method and device |
| CN111895082A (en) * | 2020-07-31 | 2020-11-06 | 一汽解放汽车有限公司 | AMT (automated mechanical transmission) gear-up control method |
| CN111895082B (en) * | 2020-07-31 | 2024-05-31 | 一汽解放汽车有限公司 | AMT upshift control method |
| CN115507179A (en) * | 2022-11-15 | 2022-12-23 | 质子汽车科技有限公司 | Control method and control system for gear shifting of automatic transmission |
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