CN107298087B - A kind of tandem brake energy recycling system and method - Google Patents
A kind of tandem brake energy recycling system and method Download PDFInfo
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- CN107298087B CN107298087B CN201710508913.8A CN201710508913A CN107298087B CN 107298087 B CN107298087 B CN 107298087B CN 201710508913 A CN201710508913 A CN 201710508913A CN 107298087 B CN107298087 B CN 107298087B
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- 238000004064 recycling Methods 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000006073 displacement reaction Methods 0.000 claims abstract description 99
- 230000008859 change Effects 0.000 claims abstract description 21
- 230000005611 electricity Effects 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 230000001172 regenerating effect Effects 0.000 claims description 3
- 238000011084 recovery Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 7
- 230000035945 sensitivity Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- HEZMWWAKWCSUCB-PHDIDXHHSA-N (3R,4R)-3,4-dihydroxycyclohexa-1,5-diene-1-carboxylic acid Chemical compound O[C@@H]1C=CC(C(O)=O)=C[C@H]1O HEZMWWAKWCSUCB-PHDIDXHHSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/74—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/74—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive
- B60T13/745—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive acting on a hydraulic system, e.g. a master cylinder
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Braking Elements And Transmission Devices (AREA)
- Regulating Braking Force (AREA)
Abstract
The invention discloses a kind of tandem brake energy recycling system and method, belong to that electric car is automatically controlled and electric drive field.Specifically, the present invention obtains change in displacement of the brake pedal in idle stroke by installing displacement sensor additional, when user being made gently to step on brake pedal, electric braking device can load electric braking force according to the change in displacement of acquisition, when stepping on brake pedal again, hydraulic brake system loads hydraulic braking force, while the hydraulic braking force and electric braking force that load are superimposed.Tandem brake energy recycling system and method provided by the invention generate electric braking force first with hydraulic braking force, on the one hand, at most moment, due to the offer of electric braking force, the load frequency of hydraulic braking force can be reduced, and improve whole energy recovery rate；On the other hand, it is the process of a superposition when hydraulic braking force generates, avoids user's sense of discomfort caused by brake force load is overrun, improve riding experience.
Description
Technical field
The present invention relates to electric car is automatically controlled and electric drive field, in particular to a kind of tandem brake energy recycling system and
Method.
Background technique
In automotive field, electric car is just received more and more attention and is promoted as the cleaning new energy vehicles.
Electric car, come driving motor work, there is the whole set of system different from orthodox car, including power electric using high voltage electric energy
Pond, MCU, motor, PTC, DCDC, air compressor machine, block terminal etc.；Wherein power battery is set as power supply source to vehicle high voltage electric
It is standby to be powered, but due to the bottleneck of battery technology, it is low that there is also energy densities at present, the unfavorable factors such as charging time length,
Limit the extensive utilization of pure electric automobile.
The raising of battery energy density is a more long-term process, in battery at this stage in use, reinforcing battery
The effective use of energy improves the efficiency of power drive system, meanwhile, in the service stage of battery, reduce friction catch etc. to the greatest extent
Unnecessary consumption increases the accounting of electric braking energy regenerating, to vehicle course continuation mileage is improved, reduces the consumption of battery bottleneck, all
There is major and immediate significance.
In the existing stage, electric braking recovery system is the simple superposition based on brake fluid system, i.e., in Hydraulic braking system
On system, electric braking control system is added, controls the input of signal based on the triggering of brake switch.
In the implementation of the present invention, the inventors discovered that in the prior art the prior art has at least the following problems: gently stepping on system
When dynamic pedal, without any braking, and it is medium step on brake pedal and step on brake pedal again when, brake force crosses conference and causes user not
It is suitable, in the prior art in order to avoid the excessive caused user of overall brake force is uncomfortable, the overall load of electric braking force is carried out
Limitation, however the intensity of electric braking force load is limited, keep the overall recycling ability of electric braking recovery system also restrained.
Summary of the invention
It is because when user gently steps on brake pedal by the present inventor the study found why there is the above technical problem
When, hydraulic braking force is not almost without touching brake switch, brake switch is stateless and due to brake-pedal travel very little
Switching, electric braking force is without load；When user steps on brake pedal again, hydraulic braking force has obvious load, and due to brake pedal
Act larger, touch brake switch, the stateful switching of brake switch, electric braking force load；And brake pedal is stepped on when user is medium
When, hydraulic braking force has certain load, and since brake pedal has actuating length, touches brake switch, brake switch is stateful
Switching, electric braking force load, and since brake force is the synthesis of hydraulic braking force and electric braking force, and electric braking force load is system
Dynamic switch triggering, medium electric braking force size when stepping on brake pedal with it is aforementioned it is heavy step on brake pedal when electric braking force it is identical,
User caused by causing brake force excessive is uncomfortable.That is, the prior art can not carry out brake force by stepping on brake pedal
It is accurate to control, and the intensity for passing through limitation electric braking force load mitigates the excessive caused user's discomfort of brake force, therefore, makes electric system
The overall recycling ability of dynamic recovery system is also restrained.
In order to solve the above technical problems, the present invention provides a kind of tandem brake energy recycling system and method.
Specifically, including technical solution below:
A kind of tandem brake energy recycling system, comprising:
Brake pedal；The displacement of the brake pedal includes effective idle stroke and effective travel；
The displacement sensor being connect with the brake pedal；Institute's displacement sensors are used to obtain the position of the brake pedal
Move variation；
The electric braking device being connect with institute displacement sensors；The electric braking device is obtained according to institute's displacement sensors
Change in displacement of the brake pedal in effective idle stroke load electric braking force；With
The hydraulic brake system being connect with the brake pedal；When the displacement of the brake pedal is in the effective travel
When in range, the hydraulic brake system loads hydraulic braking force.
Preferably, effective idle stroke is the displacement of the preceding 20%-30% of the brake pedal.
Preferably, the electric braking force that the electric braking device is loaded is as the brake pedal is in effective idle stroke
In displacement increasing and increase.
Further, further include brake switch, when the displacement of the brake pedal reaches predetermined position, trigger the system
Dynamic switch, the electric braking device load preset electric braking force.
Preferably, the predetermined position is the position that the brake pedal enters the effective travel from effective idle stroke
It sets.
Preferably, the standard value of the preset electric braking force is speed motor speed generates when being 80km/h electric braking
Power.
Further, further include controller, the controller be used for detect the brake switch signal and the displacement
The signal of sensor；And according to the signal of the signal of the brake switch detected and institute's displacement sensors to user feedback
The service condition of the tandem brake energy recycling system.
Preferably, the service condition of the feedback tandem brake energy recycling system includes: when the controller is examined
When measuring the signal of the brake switch, and the signal of institute's displacement sensors is not detected, the controller feeds back the system
The information of the displacement synchronous failure of dynamic pedal.
Preferably, the service condition of the feedback tandem brake energy recycling system further include: when the controller
The numerical value for detecting institute's displacement sensors is more than preset threshold, and when the signal of the brake switch is not detected, the control
Device processed feeds back the information of the electrical brake system failure.
Preferably, the controller is also used to according to added by the signal of the displacement sensor detected control electric braking device
The electric braking force of load.
A kind of tandem brake energy reclaiming method based on any of the above-described tandem brake energy recycling system, packet
It includes:
The brake pedal is stepped on, the brake pedal is subjected to displacement；
When the displacement of the brake pedal is in effective idle stroke, the electric braking device loads electric braking force；
When the displacement of the brake pedal is in the effective travel, the hydraulic brake system loads hydraulic braking
Power, and the hydraulic braking force of hydraulic brake system load is superimposed with the electric braking force that the electric braking device loads.
Technical solution provided in an embodiment of the present invention the utility model has the advantages that provide a kind of tandem brake energy recycling system and
Method.Specifically, the change in displacement when embodiment of the present invention obtains brake pedal idle stroke by installing displacement sensor additional, in turn
The load of electric braking force is controlled by the stroke variation of brake pedal.When user gently steps on brake pedal, due to brake pedal
Displacement sensor sensitivity far beyond height, electric braking device can load electric braking force according to change in displacement, and ought step on braking again
When pedal, hydraulic brake system generates hydraulic braking force, while hydraulic braking force and electric braking force are superimposed.Using the series connection system
Energy recovery system and method, electric braking force are first generated with hydraulic braking force, on the one hand, at most moment, due to electricity
The load frequency of the offer of brake force, hydraulic braking force can reduce, and improve whole energy recovery rate；On the other hand, hydraulic
It is the process of a superposition when brake force generates, avoids user's sense of discomfort caused by brake force load is overrun, improve driving
Experience.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is a kind of schematic diagram of tandem brake energy recycling system provided in an embodiment of the present invention.
Specific embodiment
To keep technical solution of the present invention and advantage clearer, below in conjunction with attached drawing to embodiment of the present invention make into
One step it is described in detail.Unless otherwise defined, all technical terms used in the embodiment of the present invention all have and art technology
The normally understood identical meaning of personnel.
The embodiment of the present invention provides a kind of tandem brake energy recycling system, as shown in Figure 1, the tandem brake energy regenerating
System includes: brake pedal；The displacement of the brake pedal includes effective idle stroke and effective travel；Connect with the brake pedal
The displacement sensor connect；Institute's displacement sensors are used to obtain the change in displacement of the brake pedal；With institute's displacement sensors
The electric braking device of connection；The brake pedal that the electric braking device is obtained according to institute's displacement sensors is described effective
Change in displacement in idle stroke loads electric braking force；The hydraulic brake system being connect with the brake pedal；When the braking
When the displacement of pedal is in the range of the effective travel, the hydraulic brake system loads hydraulic braking force.
It should be noted that effectively idle stroke is the leading portion stroke of brake pedal, when referring specifically to step on brake pedal, make hydraulic
Device does not load hydraulic braking force, or the hydraulic braking force loaded the insignificant brake pedal of size displacement portion
Point.Effective travel be brake pedal (in) back segment stroke, when referring specifically to step on brake pedal, hydraulic brake system is made to start to load
Hydraulic braking force, or the displaced portion of the biggish brake pedal of hydraulic braking force loaded, for the convenience of description, being described below
To think in effective idle stroke in the process, hydraulic brake system does not load hydraulic braking force, and in effective travel, it is hydraulic
Brake apparatus starts to load hydraulic braking force.
The working principle of the tandem brake energy recycling system are as follows: when user gently steps on brake pedal, the position of brake pedal
It moves in effective idle stroke, hydraulic braking force does not load, but the sensitivity of the displacement sensor due to connecting with brake pedal
Higher, displacement sensor can obtain change in displacement of the brake pedal in effective idle stroke, and further triggering electric braking dress
It sets, so that electric braking device can be loaded according to change in displacement of the brake pedal that displacement sensor obtains in effective idle stroke
Electric braking force, electric braking force first generate certain braking action to automobile；Continue to step on brake pedal, make the displacement of brake pedal into
Enter in effective travel, can trigger the hydraulic brake system connecting with brake pedal, loads hydraulic braking force, hydraulic braking force and electricity
Brake force is superimposed, and further generates braking to automobile.
Tandem brake energy recycling system provided in an embodiment of the present invention is obtained by installing brake pedal displacement sensor additional
Change in displacement when brake pedal idle stroke, and then changed by the stroke of brake pedal to control electric braking force.When user is light
When stepping on brake pedal, make electric braking device that can load electric braking force, when stepping on brake pedal again, hydraulic braking according to change in displacement
Device generates hydraulic braking force, while hydraulic braking force and electric braking force are superimposed.Using the tandem brake energy recycling system
And method, electric braking force are first generated with hydraulic braking force, on the one hand, at most moment, due to the offer of electric braking force, liquid
The load frequency of compacting power can reduce, and improve whole energy recovery rate；On the other hand, when hydraulic braking force generates, it is
The process of one superposition avoids user's sense of discomfort caused by brake force load is overrun, improves riding experience.
In above-mentioned tandem brake energy recycling system, settable effective idle stroke is the preceding 20%- of brake pedal
30% displacement.In a kind of possible embodiment, when effective idle stroke, that is, brake pedal acts, vacuum booster, braking
There is movement at the rigid connection position of master cylinder, but the hydraulic braking force generated is in 5% negligible section below；Brake pedal has
It imitates idle stroke and depends on power of motor, the size of power of motor, how many electric braking force can be generated by determining, when taking 80km/h speed
The revolving speed size of motor is motor speed standard value, and the corresponding electric braking force that can be generated using motor speed standard value is electric braking
Power standard value, with the numerical value of the total demand braking force of standard value Zhan of electric braking force multiplied by the coefficient, (SOC of the coefficient and battery ratio
Example is at certain relationship, and as SOC higher, electric braking force can be smaller), determine the size of effective idle stroke；Preferably, it is provided with
Imitate the displacement for the preceding 20%-30% that idle stroke is brake pedal.
In above-mentioned tandem brake energy recycling system, in order to further enhance riding experience, brake force is avoided to load
User's sense of discomfort caused by overrunning, in effective idle stroke, the load of settable electric braking force is the process gradually increased,
Preferably, the electric braking force that setting electric braking device is loaded can be with the increasing of displacement of the brake pedal in effective idle stroke
And increase, i.e., displacement sensor obtains change in displacement of the brake pedal in effective idle stroke, the electricity connecting with displacement sensor
Brake apparatus loads electric braking force according to the change in displacement, i.e., when change in displacement of the brake pedal in effective idle stroke is smaller
When, lesser electric braking force is loaded, when change in displacement is larger, loads biggish electric braking force.So that the tandem brake energy
Amount recovery system can accurately control brake force by stepping on brake pedal, to meet user to the need of different size brake force
It asks.
In above-mentioned tandem brake energy recycling system, further also settable includes brake switch, when braking is stepped on
When the displacement of plate reaches predetermined position, the brake switch is triggered, the electric braking device loads preset electric braking force.Its
In, predetermined position can enter the position of effective travel for brake pedal from effective idle stroke, i.e. the triggering of brake switch can also
Load hydraulic braking force.Preset electric braking force can be above-mentioned electric braking force standard value, i.e., motor when speed is 80km/h
The electric braking force that can be generated of revolving speed size be preset electric braking force, which also can be used as brake pedal
When reaching maximum displacement in effective idle stroke, the electric braking force that is loaded.Brake switch is set, when displacement sensor fails
When, user can still be by triggering brake switch, to load electric braking force, to be further ensured that electric braking device loads electric braking
Power guarantees the safety arrestment of automobile.
In above-mentioned tandem brake energy recycling system, further also settable includes controller, and controller is available
The electricity that electric braking device is loaded is controlled in the signal of detection displacement sensor, and according to the signal of the displacement sensor detected
The size for the electric braking force that brake force, i.e. control electric braking device are loaded；It can also be used in the signal for detecting brake switch, and root
According to the signal of the brake switch detected and the signal of displacement sensor to the user feedback tandem brake energy recycling system
Service condition.
In above-mentioned tandem brake energy recycling system, controller detects the use of the tandem brake energy recycling system
Situation can include: when controller detects the signal of brake switch, and the signal of displacement sensor is not detected, illustrate to be displaced
Sensor does not obtain change in displacement of the brake pedal in effective idle stroke, or the change in displacement is not sent to control
Device, settable controller is to the displacement synchronous fault message of user feedback brake pedal, while controller can make electric braking device
Preset electric braking force is loaded, to guarantee the safety arrestment of automobile.In addition, also settable controller is detecting brake switch
Signal and when the signal of displacement sensor is not detected, records corresponding error code, when being more than three times, then brake pedal is reported to be displaced
Synchronous failure avoids the erroneous judgement of controller caused by faulty operation etc. to improve the accuracy of fed back failure.
In above-mentioned tandem brake energy recycling system, controller detects the use of the tandem brake energy recycling system
Situation may also include that settable displacement sensor has preset threshold, and preset threshold is brake pedal in effective idle stroke
Displacement when reaching maximum, react the value on displacement sensor.When controller detects that the numerical value of displacement sensor is more than pre-
If threshold value, and when the signal of brake switch is not detected, controller can be to user feedback tandem brake energy recycling system failure.
The signal of the displacement sensor of brake pedal and the signal of brake switch are mutually authenticated as a result, it is ensured that electric braking signal it is reliable
It generates.
The embodiment of the present invention also provides a kind of tandem brake energy based on above-mentioned tandem brake energy recycling system time
Receiving method is subjected to displacement brake pedal this method comprises: stepping on brake pedal；When the displacement of brake pedal is in effective null
When in journey, electric braking device loads electric braking force；When the displacement of brake pedal is in effective travel, hydraulic brake system load
Hydraulic braking force, and be superimposed with the electric braking force of electric braking device load.Specifically, when user gently steps on brake pedal, braking
In effective idle stroke, hydraulic braking force is not loaded for the displacement of pedal, but the displacement sensor due to connecting with brake pedal
Sensitivity it is higher, displacement sensor can obtain change in displacement of the brake pedal in effective idle stroke, and further trigger
Electric braking device, so that electric braking device can become according to displacement of the brake pedal that displacement sensor obtains in effective idle stroke
Change and load electric braking force, i.e., when the displacement of brake pedal is in effective idle stroke, electric braking device is made to load electric braking force,
A part of brake force is generated to automobile；Continue to step on brake pedal, enter the displacement of brake pedal in effective travel, can trigger with
The hydraulic brake system of brake pedal connection, loads hydraulic braking force, at this point, hydraulic braking force and electric braking force is made to be superimposed upon one
It rises, braking further is generated to automobile.
Tandem brake energy reclaiming method provided in an embodiment of the present invention is by producing electric braking force first with hydraulic braking force
It is raw, and the hydraulic braking force generated after making is superimposed with the electric braking force first generated, carries out braking by grades to automobile.Using the series connection
Method for recovering brake energy, on the one hand, at most moment, due to the offer of electric braking force, the load frequency of hydraulic braking force
It is secondary to reduce, improve whole energy recovery rate；On the other hand, electric braking force is first generated with hydraulic braking force, and in hydraulic system
It is the process of a superposition when power generates, avoids user's sense of discomfort caused by brake force load is overrun, improve driving body
It tests.
The above is merely for convenience of it will be understood by those skilled in the art that technical solution of the present invention, not to limit
The present invention.All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection scope of invention.
Claims (6)
1. a kind of tandem brake energy recycling system characterized by comprising
Brake pedal；The displacement of the brake pedal includes effective idle stroke and effective travel；
The displacement sensor being connect with the brake pedal；The displacement that institute's displacement sensors are used to obtain the brake pedal becomes
Change；
The electric braking device being connect with institute displacement sensors；The institute that the electric braking device is obtained according to institute's displacement sensors
State change in displacement load electric braking force of the brake pedal in effective idle stroke；With
The hydraulic brake system being connect with the brake pedal；When the brake pedal displacement the effective travel range
When interior, the hydraulic brake system loads hydraulic braking force；
Further include brake switch, when the displacement of the brake pedal reaches predetermined position, triggers the brake switch, the electricity
Brake apparatus loads preset electric braking force；
It further include controller, the controller is used to detect the signal of the brake switch and the signal of institute's displacement sensors；
And the tandem brake energy is fed back according to the signal of the signal of the brake switch detected and institute's displacement sensors and is returned
The service condition of receipts system；
The service condition of the feedback tandem brake energy recycling system includes:
When the controller detects the signal of the brake switch, and the signal of institute's displacement sensors is not detected, note
Corresponding error code is recorded, when being more than three times, the controller feeds back the information of the displacement synchronous failure of the brake pedal；
When the controller detects that the numerical value of institute's displacement sensors is more than preset threshold, and the brake switch is not detected
Signal when, the controller feeds back the information of the electric braking device failure.
2. tandem brake energy recycling system according to claim 1, which is characterized in that effective idle stroke is described
The displacement of the preceding 20%-30% of brake pedal.
3. tandem brake energy recycling system according to claim 1, which is characterized in that the electric braking device is loaded
Displacement of the electric braking force with the brake pedal in effective idle stroke increasing and increase.
4. tandem brake energy recycling system according to claim 1, which is characterized in that the predetermined position is the system
Dynamic pedal enters the position of the effective travel from effective idle stroke.
5. tandem brake energy recycling system according to claim 1, which is characterized in that the preset electric braking force
Standard value is speed motor speed generates when being 80km/h electric braking force.
6. a kind of tandem brake energy regenerating based on tandem brake energy recycling system described in any of the above-described claim
Method characterized by comprising
The brake pedal is stepped on, the brake pedal is subjected to displacement；
When the displacement of the brake pedal is in effective idle stroke, the electric braking device loads electric braking force；
When the displacement of the brake pedal is in the effective travel, the hydraulic brake system loads hydraulic braking force, and
The hydraulic braking force of the hydraulic brake system load is superimposed with the electric braking force that the electric braking device loads.
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| CN201710508913.8A CN107298087B (en) | 2017-06-28 | 2017-06-28 | A kind of tandem brake energy recycling system and method |
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| CN107298087B true CN107298087B (en) | 2019-11-29 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110893282A (en) * | 2018-09-12 | 2020-03-20 | 上海驾悦汽车科技有限公司 | Electric control brake system of toy car |
| CN110962826B (en) * | 2019-12-04 | 2022-03-25 | 精诚工科汽车系统有限公司 | Electronic brake booster structure and vehicle brake energy recovery method |
| CN114715109B (en) * | 2021-01-05 | 2023-11-24 | 广汽埃安新能源汽车有限公司 | Fault diagnosis method and device for vehicle brake switch and vehicle |
| CN112706737A (en) * | 2021-01-12 | 2021-04-27 | 精诚工科汽车系统有限公司 | Brake control method and device and vehicle |
| CN115107723B (en) * | 2022-06-27 | 2024-05-31 | 潍柴新能源商用车有限公司 | Control method and device of braking system, electronic equipment and storage medium |
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| CN205971271U (en) * | 2016-08-18 | 2017-02-22 | 华南理工大学 | Serial braking system based on electronic master cylinder and EPB collaborative work |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10011634C1 (en) * | 2000-03-10 | 2001-08-02 | Siemens Ag | Method for controlling the power of electromechanical braking systems in motor vehicles |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201183454Y (en) * | 2008-04-09 | 2009-01-21 | 上海海马汽车研发有限公司 | Automobile braking assembly |
| CN103253256A (en) * | 2013-04-27 | 2013-08-21 | 同济大学 | Electromobile electro-hydraulic composite braking system and braking controlling method thereof |
| CN103738327A (en) * | 2014-01-14 | 2014-04-23 | 东风汽车公司 | Hybrid electric vehicle braking energy recovery method based on ABS device |
| CN205971271U (en) * | 2016-08-18 | 2017-02-22 | 华南理工大学 | Serial braking system based on electronic master cylinder and EPB collaborative work |
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