CN107965433A - A kind of air compressor control mechanism and its control method - Google Patents
A kind of air compressor control mechanism and its control method Download PDFInfo
- Publication number
- CN107965433A CN107965433A CN201711464834.8A CN201711464834A CN107965433A CN 107965433 A CN107965433 A CN 107965433A CN 201711464834 A CN201711464834 A CN 201711464834A CN 107965433 A CN107965433 A CN 107965433A
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- Prior art keywords
- gear
- clutch
- air compressor
- control unit
- electronic control
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 230000006835 compression Effects 0.000 claims abstract description 7
- 238000007906 compression Methods 0.000 claims abstract description 7
- 238000005273 aeration Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 7
- 239000000446 fuel Substances 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
- F04B35/002—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for driven by internal combustion engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/02—Stopping, starting, unloading or idling control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
- F04B49/065—Control using electricity and making use of computers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/20—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by changing the driving speed
-
- 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
- F16H61/02—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 characterised by the signals used
- F16H61/0202—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 characterised by the signals used the signals being electric
- F16H61/0204—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 characterised by the signals used the signals being electric for gearshift control, e.g. control functions for performing shifting or generation of shift signal
-
- 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
- F16H2061/0015—Transmission control for optimising fuel consumptions
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Computer Hardware Design (AREA)
- Control Of Transmission Device (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
A kind of air compressor control system, including air compressor, engine, the gear for adjusting air compressor rotating speed, the input shaft of gear is driven by the output shaft of clutch and engine to be coordinated, the output shaft of gear coordinates with air compressor transmission, clutch, the control terminal of gear are connected with ECU electronic control unit signals, and ECU electronic control unit is connected with VECU entire car controller signals, its control method is:ECU electronic control unit first hangs shelves according to the instruction from VECU entire car controllers, clutch and the gear state in which control gear that receive, and then gear band engine-driven air compressor operates, to obtain targeted compression air capacity.The design can not only meet requirement of the load-carrying vehicle for braking effect and arrangement space at the same time, but also can also improve the dynamic property and fuel economy of vehicle.
Description
Technical field
The invention belongs to engine braking technical field, and in particular to a kind of air compressor control mechanism and its controlling party
Method, suitable for meeting requirement of the load-carrying vehicle for braking effect and arrangement space at the same time.
Background technology
Highway car usually requires frequently actively to slow down in the process of moving, and what is used at present on highway car is mostly and hair
The air compressor of motivation direct connection.Chinese patent:Application publication number is CN102616135A, and data of publication of application is August 1 in 2012
A kind of vehicle launch braking system disclosed in the patent of invention of day, main shaft between the engine and the gearbox are equipped with clutch
And belt pulley, belt pulley are connected the belt pulley of air compressor by belt, are set between the belt pulley and bent axle of air compressor
There are another clutch, the gas outlet connection air filter of air compressor, air filter outlet connection steel cylinder.
In the system, when air compressor works, its rotating speed keeps relatively uniform, the high space-time air pressure of engine speed with engine speed
Contracting machine rotating speed is high, and the air compressors of acquisition are larger, and air compressor rotating speed is low when engine speed is low, the air compressor machine of acquisition
Capacity is also small, then the air pressure in air tank can be caused to reduce rapidly according to continuous braking.Therefore, make for guarantee driver
After a service brake, air tank also has enough compressed gas to ensure second of braking effect in very short time, usually adopts
Ensure standby compressed air with air tank volume is increased.But existing load-carrying vehicle, especially tractor, wheelbase is short, increase storage
The volume of inflator can cause the arrangement of vehicle frame both sides miscellaneous part such as fuel tank to be affected, therefore can not meet braking effect at the same time
With the requirement of arrangement space.Meanwhile air compressor can continue consumption of engine energy during continuous braking, influence car
Dynamic property and fuel economy.
The content of the invention
The purpose of the present invention is overcome it is existing in the prior art cannot meet at the same time braking effect and arrangement space requirement
A kind of problem, there is provided air compressor control mechanism and its controlling party that can meet braking effect and arrangement space requirement at the same time
Method.
In order to achieve the above object, technical scheme is as follows:
A kind of air compressor control mechanism, including air compressor, engine, the engine pass through clutch and air pressure
The transmission of contracting machine coordinates;
The mechanism further includes the gear for adjusting air compressor rotating speed, the input shaft of the gear by from
The transmission of the output shaft of clutch and engine coordinates, and output shaft and the air compressor transmission of gear coordinate, clutch, speed change
The control terminal of mechanism is connected with ECU electronic control unit signals, and ECU electronic control unit is connected with VECU entire car controller signals.
The gear is three gear gears, including H gears, L are kept off and N gears;
When gear is in H gears, the rotating speed of air compressor is more than a;
When gear is in L gears, the rotating speed of air compressor is a;
When gear is in N gears, the rotating speed of air compressor is 0;
Wherein, a is tachometer value when air compressor is connected with engine gear under standing state.
The mechanism further includes the clutch actuating mechanism being connected with clutch, the gearshift being connected with gear is held
Row mechanism, the clutch actuating mechanism, the control terminal of gear shifting actuating mechanism are connected with ECU electronic control unit signals.
A kind of control method of air compressor control mechanism, this method are:ECU electronic control unit first according to receive come
Put into gear from the instruction of VECU entire car controllers, clutch and gear state in which control gear, then variable-speed motor
Structure band engine-driven air compressor operates, to obtain targeted compression air capacity.
The gear is three gear gears, including H gears, L are kept off and N gears;
When gear is in H gears, the rotating speed of air compressor is more than a;
When gear is in L gears, the rotating speed of air compressor is a;
When gear is in N gears, the rotating speed of air compressor is 0;
Wherein, a is tachometer value when air compressor is connected with engine gear under standing state;
The mechanism further includes the clutch actuating mechanism being connected with clutch, the gearshift being connected with gear performs machine
Structure, the clutch actuating mechanism, the control terminal of gear shifting actuating mechanism are connected with ECU electronic control unit signals;
In the control method, ECU electronic control unit is according to the instruction from VECU entire car controllers, clutch and the change received
Fast mechanism state in which control gear, which is put into gear, to be referred to:
When ECU electronic control unit receives the fast aeration instruction from VECU entire car controllers, if ECU electronic control unit judges clutch
Device is in bonding state, gear is in H gears, then clutch actuating mechanism and gear shifting actuating mechanism do not perform any operation,
If ECU electronic control unit judges that gear is in N gears or L gears, control clutch actuating mechanism performs the behaviour of clutch separation
Make, after clutch is in discrete state, ECU electronic control unit control gear shifting actuating mechanism performs the operation that gear hangs H gears,
Last ECU electronic control unit control clutch actuating mechanism performs the operation that clutch combines;
When ECU electronic control unit receives the slow inflation instruction from VECU entire car controllers, if ECU electronic control unit judges clutch
Device is in bonding state, gear is in L gears, then clutch actuating mechanism and gear shifting actuating mechanism do not perform any operation,
If ECU electronic control unit judges that gear is in N gears or H gears, control clutch actuating mechanism performs the behaviour of clutch separation
Make, after clutch is in discrete state, ECU electronic control unit control gear shifting actuating mechanism performs the operation that gear hangs L gears,
Last ECU electronic control unit control clutch actuating mechanism performs the operation that clutch combines;
When ECU electronic control unit, which receives the stopping from VECU entire car controllers, inflates instruction, if ECU electronic control unit judges clutch
Device is in bonding state, gear is in N gears, then clutch actuating mechanism and gear shifting actuating mechanism do not perform any operation,
If ECU electronic control unit judges that gear is in L gears or H gears, control clutch actuating mechanism performs the behaviour of clutch separation
Make, after clutch is in discrete state, ECU electronic control unit control gear shifting actuating mechanism performs the operation that gear hangs N gears,
Last ECU electronic control unit control clutch actuating mechanism performs the operation that clutch combines.
Compared with prior art, beneficial effects of the present invention are:
1st, a kind of air compressor control mechanism of the present invention includes being used for the gear for adjusting air compressor rotating speed, variable-speed motor
The input shaft of structure is driven by the output shaft of clutch and engine to be coordinated, and output shaft and the air compressor of gear are driven
Coordinate, clutch, the control terminal of gear are connected with ECU electronic control unit signals, and ECU electronic control unit and VECU vehicle controls
Device signal connection processed, when which runs, the instruction from VECU entire car controllers that first basis receives of ECU electronic control unit,
Clutch and gear state in which control gear are put into gear, and then gear band engine-driven air compressor operates, with
Targeted compression air capacity is obtained, which adds gear between air compressor and engine, and gear can change
The rotating speed of emptying air compressor, makes air compressor obtain high rotating speed or rated speed, so that vehicle in operation or idling
Arrestment mechanism obtains enough compressed airs when needed, ensure that under conditions of the air tank constancy of volume can be continuous system
Move and enough compressed airs are provided, or can suitably reduce the volume of air tank in the case where meeting to brake basic air storage amount, be
Other components provide the arrangement space of bigger, are particularly suitable for the limited tractor of arrangement space.Therefore, the present invention can be at the same time
Meet the requirement of braking effect and arrangement space.
2nd, gear includes H gears, L gears and N gears in a kind of air compressor control mechanism of the present invention, when the automatically controlled lists of ECU
Member can control gear to hang H gears when receiving the fast aeration instruction from VECU entire car controllers, obtain air compressor
Rotating speed when being connected more than air compressor under standing state with engine gear, increases the capacity of air compressor, and works as
ECU electronic control unit can then control gear to hang N gears when receiving the stopping inflation instruction from VECU entire car controllers, make air
Compressor shuts down, which can effectively reduce air while ensureing that air compressor is capable of providing sufficient compressed air
Compressor lifts the dynamic property and fuel economy of vehicle to the power attenuation of engine.Therefore, the present invention can not only provide
Sufficient compressed air, but also improve the dynamic property and fuel economy of vehicle.
Brief description of the drawings
Fig. 1 is the structure principle chart of mechanism of the present invention.
In figure:Air compressor 1, engine 2, clutch 3, gear 4, ECU electronic control unit 5, clutch perform machine
Structure 6, gear shifting actuating mechanism 7, VECU entire car controllers 8.
Embodiment
The present invention will be further described in detail with reference to the specific embodiments.
Referring to Fig. 1, a kind of air compressor control mechanism, including air compressor 1, engine 2, the engine 2 are logical
Clutch 3 is crossed with the transmission of air compressor 1 to coordinate;
The mechanism further includes the gear 4 for adjusting 1 rotating speed of air compressor, and the input shaft of the gear 2 leads to
To cross clutch 3 and the output shaft transmission of engine 2 coordinates, output shaft and the transmission of air compressor 1 of gear 4 coordinate, from
Clutch 3, the control terminal of gear 4 are connected with 5 signal of ECU electronic control unit, and ECU electronic control unit 5 and VECU full-vehicle controls
8 signal of device connects.
The gear 4 is three gear gears, including H gears, L are kept off and N gears;
When gear 4 is in H gears, the rotating speed of air compressor 1 is more than a;
When gear 4 is in L gears, the rotating speed of air compressor 1 is a;
When gear 4 is in N gears, the rotating speed of air compressor 1 is 0;
Wherein, a is tachometer value when air compressor 1 is connected with 2 gear of engine under standing state.
The mechanism further includes the clutch actuating mechanism 6 being connected with clutch 3, changes with what gear 4 was connected
Executing agency 7 is kept off, the clutch actuating mechanism 6, the control terminal of gear shifting actuating mechanism 7 connect with 5 signal of ECU electronic control unit
Connect.
A kind of control method of air compressor control mechanism, this method are:The first basis of ECU electronic control unit 5 receives
Instruction from VECU entire car controllers 8, clutch 3 and 4 state in which of gear control gear 4 are put into gear, then
Gear 4 is operated with engine-driven air compressor 1, to obtain targeted compression air capacity.
The gear 4 is three gear gears, including H gears, L are kept off and N gears;
When gear 4 is in H gears, the rotating speed of air compressor 1 is more than a;
When gear 4 is in L gears, the rotating speed of air compressor 1 is a;
When gear 4 is in N gears, the rotating speed of air compressor 1 is 0;
Wherein, a is tachometer value when air compressor 1 is connected with 2 gear of engine under standing state;
The mechanism further includes the clutch actuating mechanism 6 being connected with clutch 3, the gearshift being connected with gear 4 is held
Row mechanism 7, the clutch actuating mechanism 6, the control terminal of gear shifting actuating mechanism 7 are connected with 5 signal of ECU electronic control unit;
In the control method, ECU electronic control unit 5 according to receive the instruction from VECU entire car controllers 8, clutch 3
Put into gear and refer to 4 state in which of gear control gear 4:
When ECU electronic control unit 5 receives the fast aeration instruction from VECU entire car controllers 8, if ECU electronic control unit 5 judges
Clutch 3 is in bonding state, gear 4 is in H gears, then clutch actuating mechanism 6 and gear shifting actuating mechanism 7, which do not perform, appoints
What is operated, if ECU electronic control unit 5 judges that gear 4 is in N gears or L gears, control clutch actuating mechanism 6 performs clutch
3 separated operation of device, after clutch 3 is in discrete state, ECU electronic control unit 5 controls gear shifting actuating mechanism 7 to perform variable-speed motor
Structure 4 hangs the operation of H gears, and last ECU electronic control unit 5 controls clutch actuating mechanism 6 to perform the operation that clutch 3 combines;
When ECU electronic control unit 5 receives the slow inflation instruction from VECU entire car controllers 8, if ECU electronic control unit 5 judges
Clutch 3 is in bonding state, gear 4 is in L gears, then clutch actuating mechanism 6 and gear shifting actuating mechanism 7, which do not perform, appoints
What is operated, if ECU electronic control unit 5 judges that gear 4 is in N gears or H gears, control clutch actuating mechanism 6 performs clutch
3 separated operation of device, after clutch 3 is in discrete state, ECU electronic control unit 5 controls gear shifting actuating mechanism 7 to perform variable-speed motor
Structure 4 hangs the operation of L gears, and last ECU electronic control unit 5 controls clutch actuating mechanism 6 to perform the operation that clutch 3 combines;
When ECU electronic control unit 5, which receives the stopping from VECU entire car controllers 8, inflates instruction, if ECU electronic control unit 5 judges
Clutch 3 is in bonding state, gear 4 is in N gears, then clutch actuating mechanism 6 and gear shifting actuating mechanism 7, which do not perform, appoints
What is operated, if ECU electronic control unit 5 judges that gear 4 is in L gears or H gears, control clutch actuating mechanism 6 performs clutch
3 separated operation of device, after clutch 3 is in discrete state, ECU electronic control unit 5 controls gear shifting actuating mechanism 7 to perform variable-speed motor
Structure 4 hangs the operation of N gears, and last ECU electronic control unit 5 controls clutch actuating mechanism 6 to perform the operation that clutch 3 combines.
The principle of the present invention is described as follows:
The present invention ensure that and driving system is being used for multiple times by increasing gear 4 between air compressor 1 and engine 2
Air pressure after dynamic in air tank can also be lifted rapidly.
Gear 4:
Gear 4 of the present invention divides for three gears:
H is kept off:Air compressor 1 is obtained higher rotating speed, obtain larger capacity, the gear is used when vehicle lower long slope
Position;
L is kept off:Air compressor 1 is obtained and is connected with 2 gear of engine(Both fast ratios are steady state value)Rotating speed, obtain normal row
Tolerance, the gear is used when vehicle is in flat slope or upper long slope;
N is kept off:That is neutral gear, air compressor 1 shut down, and the gear is used when the air pressure in air tank reaches setting value.
Embodiment 1:
Referring to Fig. 1, a kind of air compressor control mechanism, including air compressor 1, engine 2, clutch 3, for adjusting sky
The gear 4 of 1 rotating speed of air compressor, the clutch actuating mechanism 6 being connected with clutch 3, be connected with gear 4
Gear shifting actuating mechanism 7, the input shaft of the gear 2 are coordinated by being driven with the output shaft of engine 2, gear 4
The transmission of output shaft and air compressor 1 coordinates, clutch 3, gear 4, clutch actuating mechanism 6, gear shifting actuating mechanism 7
Control terminal is connected with 5 signal of ECU electronic control unit, and ECU electronic control unit 5 is connected with 8 signal of VECU entire car controllers, the change
Fast mechanism 4 is three gear gears, including H gears, L are kept off and N gears;
When gear 4 is in H gears, the rotating speed of air compressor 1 is more than a;
When gear 4 is in L gears, the rotating speed of air compressor 1 is a;
When gear 4 is in N gears, the rotating speed of air compressor 1 is 0;
Wherein, a is tachometer value when air compressor 1 is connected with 2 gear of engine under standing state.
A kind of control method of air compressor control mechanism, this method are:The first basis of ECU electronic control unit 5 receives
Instruction from VECU entire car controllers 8, clutch 3 and 4 state in which of gear control gear 4 are put into gear, then
Gear 4 is operated with engine-driven air compressor 1, to obtain targeted compression air capacity, wherein, the ECU electronic control unit 5 is according to connecing
The received instruction from VECU entire car controllers 8, clutch 3 and 4 state in which of gear control gear 4 are put into gear
Refer to:
When ECU electronic control unit 5 receives the fast aeration instruction from VECU entire car controllers 8, if ECU electronic control unit 5 judges
Clutch 3 is in bonding state, gear 4 is in H gears, then clutch actuating mechanism 6 and gear shifting actuating mechanism 7, which do not perform, appoints
What is operated, if ECU electronic control unit 5 judges that gear 4 is in N gears or L gears, control clutch actuating mechanism 6 performs clutch
3 separated operation of device, after clutch 3 is in discrete state, ECU electronic control unit 5 controls gear shifting actuating mechanism 7 to perform variable-speed motor
Structure 4 hangs the operation of H gears, and last ECU electronic control unit 5 controls clutch actuating mechanism 6 to perform the operation that clutch 3 combines;
When ECU electronic control unit 5 receives the slow inflation instruction from VECU entire car controllers 8, if ECU electronic control unit 5 judges
Clutch 3 is in bonding state, gear 4 is in L gears, then clutch actuating mechanism 6 and gear shifting actuating mechanism 7, which do not perform, appoints
What is operated, if ECU electronic control unit 5 judges that gear 4 is in N gears or H gears, control clutch actuating mechanism 6 performs clutch
3 separated operation of device, after clutch 3 is in discrete state, ECU electronic control unit 5 controls gear shifting actuating mechanism 7 to perform variable-speed motor
Structure 4 hangs the operation of L gears, and last ECU electronic control unit 5 controls clutch actuating mechanism 6 to perform the operation that clutch 3 combines;
When ECU electronic control unit 5, which receives the stopping from VECU entire car controllers 8, inflates instruction, if ECU electronic control unit 5 judges
Clutch 3 is in bonding state, gear 4 is in N gears, then clutch actuating mechanism 6 and gear shifting actuating mechanism 7, which do not perform, appoints
What is operated, if ECU electronic control unit 5 judges that gear 4 is in L gears or H gears, control clutch actuating mechanism 6 performs clutch
3 separated operation of device, after clutch 3 is in discrete state, ECU electronic control unit 5 controls gear shifting actuating mechanism 7 to perform variable-speed motor
Structure 4 hangs the operation of N gears, and last ECU electronic control unit 5 controls clutch actuating mechanism 6 to perform the operation that clutch 3 combines.
Claims (5)
1. a kind of air compressor control mechanism, including air compressor(1), engine(2), the engine(2)By from
Clutch(3)With air compressor(1)Transmission coordinates, it is characterised in that:
The mechanism is further included for adjusting air compressor(1)The gear of rotating speed(4), the gear(2)It is defeated
Enter axis and pass through clutch(3)With engine(2)Output shaft transmission coordinate, gear(4)Output shaft and air compressor
(1)Transmission coordinates, clutch(3), gear(4)Control terminal with ECU electronic control unit(5)Signal connects, and ECU is automatically controlled
Unit(5)With VECU entire car controllers(8)Signal connects.
A kind of 2. air compressor control mechanism according to claim 1, it is characterised in that:
The gear(4)For three gear gears, including H gears, L gears and N gears;
Work as gear(4)When being kept off in H, air compressor(1)Rotating speed be more than a;
Work as gear(4)When being kept off in L, air compressor(1)Rotating speed be a;
Work as gear(4)When being kept off in N, air compressor(1)Rotating speed be 0;
Wherein, a is air compressor under standing state(1)With engine(2)Tachometer value when gear connects.
A kind of 3. air compressor for vehicle control mechanism according to claim 1, it is characterised in that:The mechanism further includes
With clutch(3)The clutch actuating mechanism being connected(6)With gear(4)The gear shifting actuating mechanism being connected(7), institute
State clutch actuating mechanism(6), gear shifting actuating mechanism(7)Control terminal with ECU electronic control unit(5)Signal connects.
A kind of 4. control method of the air compressor control mechanism described in claim 1, it is characterised in that:
The control method is:ECU electronic control unit(5)First VECU entire car controllers are come from according to what is received(8)Instruction, from
Clutch(3)And gear(4)State in which controls gear(4)Put into gear, then gear(4)Drive air compression
Machine(1)Operating, to obtain targeted compression air capacity.
A kind of 5. control method of air compressor control mechanism according to claim 4, it is characterised in that:
The gear(4)For three gear gears, including H gears, L gears and N gears;
Work as gear(4)When being kept off in H, air compressor(1)Rotating speed be more than a;
Work as gear(4)When being kept off in L, air compressor(1)Rotating speed be a;
Work as gear(4)When being kept off in N, air compressor(1)Rotating speed be 0;
Wherein, a is air compressor under standing state(1)With engine(2)Tachometer value when gear connects;
The mechanism further includes and clutch(3)The clutch actuating mechanism being connected(6)With gear(4)It is connected
Gear shifting actuating mechanism(7), the clutch actuating mechanism(6), gear shifting actuating mechanism(7)Control terminal with ECU electronic control unit
(5)Signal connects;
In the control method, ECU electronic control unit(5)VECU entire car controllers are come from according to what is received(8)Instruction, clutch
Device(3)And gear(4)State in which controls gear(4)Put into gear and refer to:
When ECU electronic control unit(5)Reception comes from VECU entire car controllers(8)Fast aeration instruction when, if ECU electronic control unit
(5)Judge clutch(3)It is in bonding state, gear(4)Kept off in H, then clutch actuating mechanism(6)Performed with gearshift
Mechanism(7)Any operation is not performed, if ECU electronic control unit(5)Judge gear(4)In N gears or L gears, then clutch is controlled
Device executing agency(6)Perform clutch(3)Separated operation, treats clutch(3)After discrete state, ECU electronic control unit(5)
Control gear shifting actuating mechanism(7)Perform gear(4)Hang the operation of H gears, last ECU electronic control unit(5)Control clutch is held
Row mechanism(6)Perform clutch(3)With reference to operation;
When ECU electronic control unit(5)Reception comes from VECU entire car controllers(8)Slow inflation instruction when, if ECU electronic control unit
(5)Judge clutch(3)It is in bonding state, gear(4)Kept off in L, then clutch actuating mechanism(6)Performed with gearshift
Mechanism(7)Any operation is not performed, if ECU electronic control unit(5)Judge gear(4)In N gears or H gears, then clutch is controlled
Device executing agency(6)Perform clutch(3)Separated operation, treats clutch(3)After discrete state, ECU electronic control unit(5)
Control gear shifting actuating mechanism(7)Perform gear(4)Hang the operation of L gears, last ECU electronic control unit(5)Control clutch is held
Row mechanism(6)Perform clutch(3)With reference to operation;
When ECU electronic control unit(5)Reception comes from VECU entire car controllers(8)Stopping inflation instruction when, if ECU electronic control unit
(5)Judge clutch(3)It is in bonding state, gear(4)Kept off in N, then clutch actuating mechanism(6)Performed with gearshift
Mechanism(7)Any operation is not performed, if ECU electronic control unit(5)Judge gear(4)In L gears or H gears, then clutch is controlled
Device executing agency(6)Perform clutch(3)Separated operation, treats clutch(3)After discrete state, ECU electronic control unit(5)
Control gear shifting actuating mechanism(7)Perform gear(4)Hang the operation of N gears, last ECU electronic control unit(5)Control clutch is held
Row mechanism(6)Perform clutch(3)With reference to operation.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711464834.8A CN107965433B (en) | 2017-12-28 | 2017-12-28 | Air compressor control mechanism and control method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711464834.8A CN107965433B (en) | 2017-12-28 | 2017-12-28 | Air compressor control mechanism and control method thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107965433A true CN107965433A (en) | 2018-04-27 |
CN107965433B CN107965433B (en) | 2024-03-19 |
Family
ID=61993267
Family Applications (1)
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JPH0858423A (en) * | 1994-08-25 | 1996-03-05 | Tochigi Fuji Ind Co Ltd | Auxiliary drive device |
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CN205220420U (en) * | 2015-11-09 | 2016-05-11 | 潍柴动力股份有限公司 | Pure electric vehicles actuating system |
CN107989769A (en) * | 2017-12-28 | 2018-05-04 | 东风商用车有限公司 | A kind of air compressor control executing agency and its control execution method |
CN207974935U (en) * | 2017-12-28 | 2018-10-16 | 东风商用车有限公司 | A kind of air compressor control executing agency |
CN208073704U (en) * | 2017-12-28 | 2018-11-09 | 东风商用车有限公司 | A kind of air compressor control mechanism |
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JPH0858423A (en) * | 1994-08-25 | 1996-03-05 | Tochigi Fuji Ind Co Ltd | Auxiliary drive device |
CN101896383A (en) * | 2008-01-22 | 2010-11-24 | 克诺尔商用车制动系统有限公司 | Compressor and be controlled to be the method that goods carrying vehicle is supplied compressed-air actuated compressor |
EP2998581A1 (en) * | 2014-09-22 | 2016-03-23 | KNORR-BREMSE Systeme für Nutzfahrzeuge GmbH | Compressor system |
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