CN106515714A - Automatic hydraulic pressure maintenance control method, device and system combined with engine start-stop control system - Google Patents
Automatic hydraulic pressure maintenance control method, device and system combined with engine start-stop control system Download PDFInfo
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- CN106515714A CN106515714A CN201611119394.8A CN201611119394A CN106515714A CN 106515714 A CN106515714 A CN 106515714A CN 201611119394 A CN201611119394 A CN 201611119394A CN 106515714 A CN106515714 A CN 106515714A
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- 238000012423 maintenance Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000006870 function Effects 0.000 description 4
- 230000008450 motivation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
- B60W10/06—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of combustion engines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/18—Conjoint control of vehicle sub-units of different type or different function including control of braking systems
- B60W10/184—Conjoint control of vehicle sub-units of different type or different function including control of braking systems with wheel brakes
- B60W10/188—Conjoint control of vehicle sub-units of different type or different function including control of braking systems with wheel brakes hydraulic brakes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
- B60W30/18—Propelling the vehicle
- B60W30/18009—Propelling the vehicle related to particular drive situations
- B60W30/18027—Drive off, accelerating from standstill
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2540/00—Input parameters relating to occupants
- B60W2540/10—Accelerator pedal position
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2540/00—Input parameters relating to occupants
- B60W2540/12—Brake pedal position
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2710/00—Output or target parameters relating to a particular sub-units
- B60W2710/06—Combustion engines, Gas turbines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2710/00—Output or target parameters relating to a particular sub-units
- B60W2710/18—Braking system
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Regulating Braking Force (AREA)
Abstract
The invention discloses an automatic hydraulic pressure maintenance control method combined with an engine start-stop control system. The automatic hydraulic pressure maintenance control method comprises the following steps that when the gear of an automobile is a driving gear and the situations that a brake pedal is stepped on and the automobile is completely stopped are detected, a brake control system is controlled to apply brake force to a brake device, and the engine start-stop control system controls an engine to be stopped; when the brake pedal is detected to be loosened, the engine start-stop control system maintains stop of the engine, and the brake control system maintains the brake force applied to the brake device; and when an accelerator pedal is detected to be stepped on, the engine start-stop control system controls the engine to be started, and the brake control system releases the brake force according to the start situation of the engine, so that the automobile starts. The invention further provides a corresponding device and a corresponding system. By implementing the automatic hydraulic pressure maintenance control method, device and system combined with the engine start-stop control system, automatic hydraulic pressure maintenance can be achieved under the working condition of deceleration and stop, so that a driver does not need to step on the brake pedal all the time, and the driving comfort is improved.
Description
Technical field
The present invention relates to technical field of automotive electronics, more particularly to a kind of automatic liquid of combination electromotor start-stop control system
Pressure keeps control method, apparatus and system.
Background technology
On existing automobile, in order to improve the economy of traveling, electromotor start-stop control system can be usually used,
Can be on the basis of meeting to vehicle functions performance, it will not be necessary to which the electromotor operation is reduced to minimum, fuel-efficient to reach
Purpose.But in existing electromotor start-stop control system, in ramp to stop operating mode, if releasing of brake pedal, sends out
Motivation then starts, therefore needs driver to slam brake pedal always, or needs gear switch to be neutral parking.If stopping
Time is longer, can bring operational tired or loaded down with trivial details to driver.
The content of the invention
The technical problem to be solved is, there is provided a kind of automatic hydraulic of combination electromotor start-stop control system
Keep control method, apparatus and system.Can realize that automatic hydraulic keeps in ramp to stop operating mode, driver is made without the need for one
Brake pedal is directly slammed, the comfortableness of driving is improve.
In order to solve above-mentioned technical problem, the one side of the embodiment of the present invention provides a kind of with reference to electromotor on off control system
The automatic hydraulic of system keeps control method, comprises the steps：
When the gear of automobile is in traveling gears, it is operated and when vehicle stops completely when brake pedal is detected, braking control
System control processed applies brake force, electromotor start-stop control system control engine stop to brake unit；
When detecting brake pedal and being released, electromotor start-stop control system maintains engine stop, braking control system dimension
Hold the brake force applied to brake unit；
Be operated when gas pedal is detected, electromotor start-stop control system control engine start, braking control system according to
Engine start situation discharges brake force, makes vehicle start.
Wherein, when the gear of automobile is in traveling gears, when detecting, brake pedal is operated and vehicle stops completely
When, braking control system control applies brake force to brake unit, and electromotor start-stop control system controls the step of engine stop
Suddenly include：
By the cooperation being arranged in brake unit between master cylinder, check-valves and wheel cylinder, apply brake force using reducing gear.
Wherein, when detecting brake pedal and being released, electromotor start-stop control system maintains engine stop, braking control
The step of system processed maintains the brake force applied to brake unit includes：
Electromotor start-stop control system maintains engine stop；
The normally open solenoid valve that braking control system is sent in signal of telecommunication control brake unit cuts out so that in wheel cylinder, hydraulic pressure is sealed
Lock, with the brake force for maintaining to apply brake unit；
When the closed electromagnetic valve time predetermined value is reached, control electronic parking control module is realized using electronic parking motor
Mechanical parking operation.
Wherein, it is operated when detecting gas pedal, electromotor start-stop control system control engine start, control for brake
System discharges brake force according to engine start situation, further includes the step of make vehicle start：
After the engine started, when the power of vehicle reaches predetermined value, braking control system controls the wheel cylinder releasing and is sealed
The hydraulic pressure of lock, discharges brake force, makes vehicle start；Or
Braking control system controls the electronic parking controller, discharges brake force using electronic parking motor, makes vehicle start.
Correspondingly, the another aspect of the embodiment of the present invention, also provides a kind of the automatic of combination electromotor start-stop control system
Hydraulic pressure keeps control device, and which is realized in electromotor start-stop control system and braking control system, including：
It is arranged in electromotor start-stop control system：
Engine stop control unit, when being in traveling gears for the gear in automobile, is operated when brake pedal is detected
And vehicle is when stopping completely, engine stop is controlled；
Engine stop maintenance unit, for detect brake pedal it is released when, maintain engine stop；
Engine start unit, for when detecting gas pedal and being operated, controlling engine start；
And be arranged in the braking control system：
Skidding control unit, for the gear in automobile be in traveling gears when, when detect brake pedal be operated and
When vehicle stops completely, control to apply brake force to brake unit；
Braking maintenance unit, for detect brake pedal it is released when, maintain to brake unit apply brake force；
Braking release control unit, for being operated detecting gas pedal, and the control of electromotor start-stop control system is started
After machine starts, brake force is discharged according to engine start situation, vehicle start is made.
Wherein, the skidding control unit is accomplished by skidding：
By the cooperation being arranged in brake unit between master cylinder, check-valves and wheel cylinder, apply brake force using reducing gear.
Wherein, the braking maintenance unit is accomplished by the maintenance of brake force：
The normally open solenoid valve that braking control system is sent in signal of telecommunication control brake unit cuts out so that in wheel cylinder, hydraulic pressure is sealed
Lock, with the brake force for maintaining to apply brake unit；
When the closed electromagnetic valve time predetermined value is reached, control electronic parking control module is realized using electronic parking motor
Mechanical parking operation.
Wherein, the braking release control unit is accomplished by the release of brake force：
After the engine started, when the power of vehicle reaches predetermined value, control the wheel cylinder and release the hydraulic pressure being blocked, release
Brake force, makes vehicle start；Or
The electronic parking controller is controlled, and brake force is discharged using electronic parking motor, is made vehicle start.
Correspondingly, the another further aspect of the embodiment of the present invention, also provides a kind of the automatic of combination electromotor start-stop control system
Hydraulic pressure keeps control system, and which includes electromotor start-stop control system, braking control system and electronic parking controller, its
In, the braking control system is connected with electromotor start-stop control system；
The electromotor start-stop control system is further included：
Engine stop control unit, when being in traveling gears for the gear in automobile, is operated when brake pedal is detected
And vehicle is when stopping completely, engine stop is controlled；
Engine stop maintenance unit, for detect brake pedal it is released when, maintain engine stop；
Engine start unit, for when detecting gas pedal and being operated, controlling engine start；
The braking control system is further included：
Skidding control unit, for the gear in automobile be in traveling gears when, when detect brake pedal be operated and
When vehicle stops completely, control to apply brake force to brake unit；
Braking maintenance unit, for detect brake pedal it is released when, maintain to brake unit apply brake force；
Braking release control unit, for being operated detecting gas pedal, and the control of electromotor start-stop control system is started
After machine starts, brake force is discharged according to engine start situation, vehicle start is made.
Wherein, the braking control system is connected with an electromagnetic valve, on the electromagnetic valve and is connected to check-valves, described
Check-valves two ends connect master cylinder and wheel cylinder respectively；The wheel cylinder controls a reducing gear；
The electronic parking controller is connected with an electronic parking motor.
Implement the embodiment of the present invention, with following beneficial effect：
In embodiments of the present invention, when detecting driver and stopping vehicle by brake pedal, detecting brake pedal
When released, electromotor start-stop control system can maintain engine stop, and now braking control system can realize automatic liquid
Press and keep, control brake unit maintains brake force, so as to, after brake deceleration makes stationary vehicle, driver is without the need for always for a long time
Slam brake pedal, it is also possible to realize that vehicle braking force keeps function, so as to improve the comfortableness of driving.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is that a kind of automatic hydraulic of combination electromotor start-stop control system that the present invention is provided keeps answering for control system
Use environment schematic；
Fig. 2 is the main flow that a kind of automatic hydraulic of combination electromotor start-stop control system that the present invention is provided keeps control method
Schematic diagram；
Fig. 3 is that a kind of automatic hydraulic of combination electromotor start-stop control system that the present invention is provided keeps the structure of control device to show
It is intended to.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
As shown in figure 1, being a kind of automatic hydraulic holding control of combination electromotor start-stop control system that the present invention is provided
Applied environment schematic diagram in one embodiment of system；In this embodiment, the automatic hydraulic keeps control system to include
Electromotor start-stop control system 9, braking control system 1 and electronic parking controller 2, wherein：
The braking control system 1 is connected with an electromagnetic valve 3, on the electromagnetic valve 3 and is connected to check-valves 5, in the non-return
5 two ends of valve connect master cylinder 40 and wheel cylinder 41 respectively；The master cylinder 40 is associated with brake pedal 8, and the wheel cylinder 41 is by living
Plug one reducing gear 7 of control；
The electronic parking controller 2 is connected with an electronic parking motor 20, and the electronic parking motor 20 can realize machinery
Parking operation and parking solution division operation；
The braking control system 1 is connected with electromotor start-stop control system 9, can pass through electromotor start-stop control system 9
Receive the status information of electromotor（Start or stop）, electromotor start-stop control system 9 is connected with gearbox control system 10
Connect, specifically, electromotor start-stop control system 9 stops determining vehicle, when need not continue to provide power, control electromotor
It is out of service.It is general by driver touch on the brake pedal behavior being judged accordingly, step on when driver voluntarily touches on the brake
Plate is braked to carry out being decelerated to stopping and may act as clear and definite input condition.Send out in the control of electromotor start-stop control system 9
When motivation shuts down, gearbox control system 10 can decide whether the company between disconnection and drive mechanism according to multi-form
Connect.In existing electromotor start-stop control system 9, driver is unclamped brake pedal as triggering electromotor restarting
Condition, therefore during stopping here, need driver to be stepped down on brake pedal always；And in an embodiment of the present invention,
Driver has unclamped brake pedal, and electromotor start-stop control system 9 still can maintain engine stop to run.
Meanwhile, braking control system 1 can stop under operating mode to wheel with reference to the 9 real reducing speed now of electromotor start-stop control system
Hydraulic pressure in cylinder realizes the function of keeping automatically, can allow driver under the operating mode without slamming brake pedal always, in fact
Existing principle hereinafter will be described in detail.
As shown in Fig. 2 showing that a kind of automatic hydraulic of combination electromotor start-stop control system of present invention offer keeps
The main flow schematic diagram of one embodiment of control method.In this embodiment, this combines oneself of electromotor start-stop control system
Hydrodynamic pressure keeps control method to comprise the steps：
Step S10, is in traveling gears in the gear of automobile（Such as D shelves）When, when detecting, brake pedal is operated and vehicle is complete
When full cut-off stops, braking control system control applies brake force to brake unit, and electromotor start-stop control system control electromotor stops
Only；Specifically, in this step, by the cooperation being arranged in brake unit between master cylinder, check-valves and wheel cylinder, using deceleration
Mechanism applies brake force, and now, master cylinder can make brake unit obtain enough pressure with wheel in-cylinder pressure；
Step S11, when detecting brake pedal and being released, electromotor start-stop control system maintains engine stop, braking control
System processed maintains the brake force applied to brake unit；Specifically, in this step, first, electromotor start-stop control system dimension
Engine stop is held, then, the normally open solenoid valve that braking control system is sent in signal of telecommunication control brake unit cuts out so that wheel
In cylinder, hydraulic pressure is blocked, and with the brake force for maintaining to apply brake unit, now, main in-cylinder pressure is on wheel cylinder without impact；Can be with
It is understood by, when the closed electromagnetic valve time predetermined value is reached, electronic parking control module can be controlled and stayed using electronics
Vehicle motor realizes mechanical parking operation；
It is understood that in the present invention, when driver's releasing of brake pedal, while vehicle remains stationary, electromotor
Start-stop control system can control electromotor and maintain to stop；
Step S12, is operated when gas pedal is detected, electromotor start-stop control system control engine start, control for brake
System discharges brake force according to engine start situation, makes vehicle start；Specifically, in this step, after the engine started,
When the power of vehicle reaches predetermined value, braking control system controls the wheel cylinder and releases the hydraulic pressure being blocked, and discharges brake force,
Make vehicle start；
Or, in the case of electronic parking controller has carried out mechanical parking, after the engine started, when the power of vehicle reaches
During to predetermined value, braking control system controls the electronic parking controller, discharges brake force using electronic parking motor, makes car
Starting.
As shown in figure 3, showing that a kind of automatic hydraulic of combination electromotor start-stop control system of present invention offer keeps
The structural representation of one embodiment of control device, in this embodiment, it is in system that the automatic hydraulic keeps control device 10
Realize in autocontrol system 1 and electromotor start-stop control system 9, the automatic hydraulic keeps control device 10 to include：
It is arranged in electromotor start-stop control system 9：
Engine stop control unit 103, when being in traveling gears for the gear in automobile, is stepped on when brake pedal is detected
When lower and vehicle stops completely, engine stop is controlled；
Engine stop maintenance unit 104, for detect brake pedal it is released when, maintain engine stop；
Engine start unit 105, for when detecting gas pedal and being operated, controlling engine start；
And be arranged in the braking control system 1：
Skidding control unit 100, when being in traveling gears for the gear in automobile, is operated when brake pedal is detected
And vehicle is when stopping completely, control to apply brake force to brake unit；Specifically, the skidding control unit 100 passes through
The cooperation being arranged in brake unit between master cylinder, check-valves and wheel cylinder, applies brake force using reducing gear；
Braking maintenance unit 101, for detect brake pedal it is released when, maintain to brake unit apply brake force；
Specifically, the normally open solenoid valve that 101 braking control system of the braking maintenance unit is sent in signal of telecommunication control brake unit is closed
Close so that in wheel cylinder, hydraulic pressure is blocked, with the brake force for maintaining to apply brake unit；Reach when the closed electromagnetic valve time
During predetermined value, control electronic parking control module realizes mechanical parking operation using electronic parking motor；
Braking release control unit 102, for being operated detecting gas pedal, and the control of electromotor start-stop control system is sent out
After motivation starts, brake force is discharged according to engine start situation, vehicle start is made；Specifically, the braking release control list
Unit 102 after the engine started, when the power of vehicle reaches predetermined value, controls the wheel cylinder and releases the hydraulic pressure being blocked, release
Brake force is put, vehicle start is made；Or the electronic parking controller is controlled, brake force is discharged using electronic parking motor, make
Vehicle start.
It is understood that in embodiments of the present invention, mainly pass through electromotor start and stop and braking control system control is patrolled
Collect and realize this two system coordination.
Under ramp to stop operating mode, when driver steps on brake pedal, and vehicle, when stopping completely or be static, electromotor is opened
Stop control system control and close electromotor, meanwhile, braking control system starts hydraulic pressure holding action；Now, driver can be with pine
Open brake pedal.
When automobile needs starting, driver steps on the throttle pedal, and the control restarting of electromotor start-stop control system is sent out
Motivation, makes the drive mechanism of automobile obtain power, and now, braking control system release brake force makes automobile balance start to walk.
Implement the present invention, have the advantages that：
In embodiments of the present invention, when detecting driver and stopping vehicle by brake pedal, detecting brake pedal
When released, electromotor start-stop control system can maintain engine stop, and now braking control system can realize automatic liquid
Press and keep, control brake unit maintains brake force, so as to, after brake deceleration makes stationary vehicle, driver is without the need for always for a long time
Slam brake pedal, it is also possible to realize that vehicle braking force keeps function, so as to improve the comfortableness of driving.
Above content is with reference to specific preferred implementation further description made for the present invention, it is impossible to assert
The present invention be embodied as be confined to these explanations.For general technical staff of the technical field of the invention,
On the premise of without departing from present inventive concept, some simple deduction or replace can also be made, should all be considered as belonging to the present invention's
Protection domain.
Claims (10)
1. a kind of automatic hydraulic of combination electromotor start-stop control system keeps control method, it is characterised in that including following step
Suddenly：
When the gear of automobile is in traveling gears, it is operated and when vehicle stops completely when brake pedal is detected, braking control
System control processed applies brake force, electromotor start-stop control system control engine stop to brake unit；
When detecting brake pedal and being released, electromotor start-stop control system maintains engine stop, braking control system dimension
Hold the brake force applied to brake unit；
Be operated when gas pedal is detected, electromotor start-stop control system control engine start, braking control system according to
Engine start situation discharges brake force, makes vehicle start.
2. a kind of automatic hydraulic of combination electromotor start-stop control system as claimed in claim 1 keeps control method, and which is special
Levy and be, when the gear of automobile is in traveling gears, be operated and when vehicle stops completely when brake pedal is detected, braking
The step of control system control applies brake force, electromotor start-stop control system control engine stop to brake unit includes：
By the cooperation being arranged in brake unit between master cylinder, check-valves and wheel cylinder, apply brake force using reducing gear.
3. a kind of automatic hydraulic of combination electromotor start-stop control system as claimed in claim 2 keeps control method, and which is special
Levy and be, when detecting brake pedal and being released, electromotor start-stop control system maintains engine stop, braking control system
The step of maintaining the brake force applied to brake unit includes：
Electromotor start-stop control system maintains engine stop；
The normally open solenoid valve that braking control system is sent in signal of telecommunication control brake unit cuts out so that in wheel cylinder, hydraulic pressure is sealed
Lock, with the brake force for maintaining to apply brake unit；
When the closed electromagnetic valve time predetermined value is reached, control electronic parking control module is realized using electronic parking motor
Mechanical parking operation.
4. a kind of automatic hydraulic of combination electromotor start-stop control system as claimed in claim 3 keeps control method, and which is special
Levy and be, be operated when gas pedal is detected, electromotor start-stop control system control engine start, braking control system root
Brake force is discharged according to engine start situation, further include the step of make vehicle start：
After the engine started, when the power of vehicle reaches predetermined value, braking control system controls the wheel cylinder releasing and is sealed
The hydraulic pressure of lock, discharges brake force, makes vehicle start；Or
Braking control system controls the electronic parking controller, discharges brake force using electronic parking motor, makes vehicle start.
5. a kind of automatic hydraulic of combination electromotor start-stop control system keeps control device, and which is in electromotor start-stop control system
And realize in braking control system, it is characterised in that include：
It is arranged in electromotor start-stop control system：
Engine stop control unit, when being in traveling gears for the gear in automobile, is operated when brake pedal is detected
And vehicle is when stopping completely, engine stop is controlled；
Engine stop maintenance unit, for detect brake pedal it is released when, maintain engine stop；
Engine start unit, for when detecting gas pedal and being operated, controlling engine start；
And be arranged in the braking control system：
Skidding control unit, for the gear in automobile be in traveling gears when, when detect brake pedal be operated and
When vehicle stops completely, control to apply brake force to brake unit；
Braking maintenance unit, for detect brake pedal it is released when, maintain to brake unit apply brake force；
Braking release control unit, for being operated detecting gas pedal, and the control of electromotor start-stop control system is started
After machine starts, brake force is discharged according to engine start situation, vehicle start is made.
6. a kind of automatic hydraulic of combination electromotor start-stop control system as claimed in claim 5 keeps control device, and which is special
Levy and be, the skidding control unit is accomplished by skidding：
By the cooperation being arranged in brake unit between master cylinder, check-valves and wheel cylinder, apply brake force using reducing gear.
7. a kind of automatic hydraulic of combination electromotor start-stop control system as claimed in claim 6 keeps control device, and which is special
Levy and be, the braking maintenance unit is accomplished by the maintenance of brake force：
The normally open solenoid valve that braking control system is sent in signal of telecommunication control brake unit cuts out so that in wheel cylinder, hydraulic pressure is sealed
Lock, with the brake force for maintaining to apply brake unit；
When the closed electromagnetic valve time predetermined value is reached, control electronic parking control module is realized using electronic parking motor
Mechanical parking operation.
8. a kind of automatic hydraulic of combination electromotor start-stop control system as claimed in claim 7 keeps control device, and which is special
Levy and be, the braking release control unit is accomplished by the release of brake force：
After the engine started, when the power of vehicle reaches predetermined value, control the wheel cylinder and release the hydraulic pressure being blocked, release
Brake force, makes vehicle start；Or
The electronic parking controller is controlled, and brake force is discharged using electronic parking motor, is made vehicle start.
9. a kind of automatic hydraulic of combination electromotor start-stop control system keeps control system, and which includes electromotor on off control
System, braking control system and electronic parking controller, it is characterised in that wherein, the braking control system is opened with electromotor
Stop control system to be connected；
Electromotor start-stop control system is further included：
Engine stop control unit, when being in traveling gears for the gear in automobile, is operated when brake pedal is detected
And vehicle is when stopping completely, engine stop is controlled；
Engine stop maintenance unit, for detect brake pedal it is released when, maintain engine stop；
Engine start unit, for when detecting gas pedal and being operated, controlling engine start；
The braking control system is further included：
Skidding control unit, for the gear in automobile be in traveling gears when, when detect brake pedal be operated and
When vehicle stops completely, control to apply brake force to brake unit；
Braking maintenance unit, for detect brake pedal it is released when, maintain to brake unit apply brake force；
Braking release control unit, for being operated detecting gas pedal, and the control of electromotor start-stop control system is started
After machine starts, brake force is discharged according to engine start situation, vehicle start is made.
10. a kind of automatic hydraulic of combination electromotor start-stop control system as claimed in claim 9 keeps control system, and which is special
Levy and be, the braking control system is connected with an electromagnetic valve, on the electromagnetic valve and be connected to check-valves, in the check-valves
Two ends connect master cylinder and wheel cylinder respectively；The wheel cylinder controls a reducing gear；
The electronic parking controller is connected with an electronic parking motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611119394.8A CN106515714A (en) | 2016-12-08 | 2016-12-08 | Automatic hydraulic pressure maintenance control method, device and system combined with engine start-stop control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611119394.8A CN106515714A (en) | 2016-12-08 | 2016-12-08 | Automatic hydraulic pressure maintenance control method, device and system combined with engine start-stop control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106515714A true CN106515714A (en) | 2017-03-22 |
Family
ID=58342706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201611119394.8A Pending CN106515714A (en) | 2016-12-08 | 2016-12-08 | Automatic hydraulic pressure maintenance control method, device and system combined with engine start-stop control system |
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| CN107351820A (en) * | 2017-06-29 | 2017-11-17 | 威马智慧出行科技（上海）有限公司 | A kind of automatic releasing control method of vehicle electronic parking |
| CN109835325A (en) * | 2017-11-29 | 2019-06-04 | 宝沃汽车（中国）有限公司 | Control method, control system and the vehicle of vehicle |
| CN110654369A (en) * | 2018-06-29 | 2020-01-07 | 比亚迪股份有限公司 | Hybrid vehicle engine starting control method and device and computer equipment |
| CN113415262A (en) * | 2020-08-14 | 2021-09-21 | 中国第一汽车股份有限公司 | Engine starting and parking brake maintaining control method suitable for AT vehicle type |
| CN114572168A (en) * | 2021-06-03 | 2022-06-03 | 长城汽车股份有限公司 | Vehicle control method and device and vehicle |
| CN116834745A (en) * | 2023-08-31 | 2023-10-03 | 清博（昆山）智能科技有限公司 | Whole vehicle control system, method and computer equipment for automatic gear shifting of agricultural machinery |
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| CN116834745A (en) * | 2023-08-31 | 2023-10-03 | 清博（昆山）智能科技有限公司 | Whole vehicle control system, method and computer equipment for automatic gear shifting of agricultural machinery |
| CN116834745B (en) * | 2023-08-31 | 2023-11-17 | 清博（昆山）智能科技有限公司 | Whole vehicle control system, method and computer equipment for automatic gear shifting of agricultural machinery |
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