CN109723632A - Air compressor machine control protective unit and method in pure electric coach based on ASR valve - Google Patents
Air compressor machine control protective unit and method in pure electric coach based on ASR valve Download PDFInfo
- Publication number
- CN109723632A CN109723632A CN201711046706.1A CN201711046706A CN109723632A CN 109723632 A CN109723632 A CN 109723632A CN 201711046706 A CN201711046706 A CN 201711046706A CN 109723632 A CN109723632 A CN 109723632A
- Authority
- CN
- China
- Prior art keywords
- air compressor
- compressor machine
- entire car
- car controller
- asr
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
The present invention relates to air compressor machine control protective unit and methods in a kind of pure electric coach based on ASR valve, and described device includes air compressor controller, for controlling the start and stop of air compressor machine；Entire car controller is used to carry out message transmitting with air compressor controller with air compressor controller；Gas receiver assembly；Carload instrument is separately connected entire car controller and gas receiver assembly, for acquiring the pressure information of gas receiver assembly and being transferred to entire car controller；ASR solenoid valve is separately connected entire car controller and gas receiver assembly, and the control signal for responding the entire car controller carries out gas emptying to air compressor machine.Compared with prior art, the present invention can work to avoid prolonged bringing onto load to vehicle gas circuit brake safe hidden danger, reach reliability and stability at lower cost.
Description
Technical field
The present invention relates to a kind of air compressor machines to control protection technique, more particularly, to a kind of pure electric coach based on ASR valve
Middle air compressor machine control protective unit and method.
Background technique
With the rapid development of domestic new-energy automobile, the safety and stability of new energy vehicle has been mentioned higher
It is required that the electric compressor applying working condition that integral new-energy passenger uses is complicated, maintenance, maintenance replacement cost are higher.The pure electricity of new energy
Dynamic car is different from traditional car in vehicle braking air passage producing method, carries out air pressure by being driven by electricity electric compressor
Contracting is to realize that gas generates.After vehicle is completed once to inflate, overstocking can not to gas between four-loop protection valve in air compressor machine
It is discharged, will cause bringing onto load starting when air compressor machine starts next time, long-time service can make air compressor machine failure rate and maintenance
Frequency increases.Because the more product quality of home brands is variant, there are bringing onto loads to start the situation to work long hours for vehicle, is easy
It causes air compressor machine to damage, there is a large amount of condensed waters in air pipe, to keep the braking of vehicle unstable, vehicle is caused to have safety hidden
Suffer from.
Summary of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of based on the pure of ASR valve
Air compressor machine control protective unit and method in electric motor coach.
The purpose of the present invention can be achieved through the following technical solutions:
Air compressor machine control protective unit in a kind of pure electric coach based on ASR valve, comprising:
Air compressor controller, for controlling the start and stop of air compressor machine；
Entire car controller is used to carry out message transmitting with air compressor controller with air compressor controller；
Gas receiver assembly；
Carload instrument is separately connected entire car controller and gas receiver assembly, for acquiring the pressure information of gas receiver assembly
And it is transferred to entire car controller；
ASR solenoid valve is separately connected entire car controller and gas receiver assembly, for responding the control of the entire car controller
Signal carries out gas emptying to air compressor machine.
Further, the gas receiver assembly includes the gas receiver and baroceptor being connected, the baroceptor
It is connect with entire car controller.
Further, air gauge is provided on the pipeline that the ASR solenoid valve is connect with gas receiver assembly.
Further, the pipeline is pressure-bearing pipeline.
Further, the pipeline is 1Mpa pressure-bearing pipeline.
Further, the air gauge is mechanical type air-pressure gage.
The present invention also provides air compressor machines in a kind of pure electric coach realized using the device to control guard method, packet
Include following steps:
1) entire car controller obtains the atmospheric pressure value of gas receiver assembly by carload instrument；
2) entire car controller sends message to air compressor controller according to the atmospheric pressure value, controls the start and stop of air compressor machine；
3) after air compressor machine stops working, vehicle control unit controls ASR solenoid valve is opened, and gas load in pipeline is arranged
It removes, completes pipeline pressure release.
Further, the step 2) specifically:
When atmospheric pressure value is lower than 0.68Mpa, control air compressor machine is opened；
When atmospheric pressure value reaches 0.98Mpa, control air compressor machine postpones work 10~20 seconds.
Further, in the step 3), the time that vehicle control unit controls ASR solenoid valve is opened is 2~5 seconds.
It further include described based on ASR valve the present invention also provides a kind of pure electric coach air compressor system, including air compressor machine
Pure electric coach in air compressor machine control protective unit.
Compared with prior art, the present invention be directed to presently, there are air compressor machine job control strategy optimize adjustment, keep away
Exempt from the work of prolonged bringing onto load to vehicle gas circuit brake safe hidden danger, reduce the cost of labor and Master Cost of maintenance, with compared with
Low cost reaches reliability and stability, has the advantages that
1) existing state of the art can not fully achieve air compressor machine not bringing onto load starting work, and existing solution is on the one hand
It needs to increase air compressor machine periodic maintenance, on the other hand need to research and develop manufacture and the throwing of product control cost to air compressor machine by increasing
Enter.The present invention is controlled by increasing ASR emptying solenoid valve, it can be achieved that quick response, control are accurate, closed loop feedback, cost
It is lower, while should can carry out corresponding adjustment to different automobile types program and reach optimum efficiency.
2) present invention increase ASR valve can be with effective protection air compressor machine and gas storage pipeline, after the completion of to inflating every time
Pressure release control realizes that air pressure and external atmosphere pressure balance in air pipe.
3) entire gas circuit of the invention control is complete closed loop control, can carry out negative-feedback regu- lation, have response
Fastly, the advantages that precision is high, stability is good.
4) present invention is cheap, performance is stable, has the support of dependence test test data, protects convenient for vehicle after-sales service
It supports, increases air compressor machine stability.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Figure label: 1, air compressor machine；2, ASR solenoid valve；3, air gauge；4, gas receiver assembly；5, carload instrument；6, vehicle
Controller；7, air compressor controller；8, pipeline；9, route is controlled.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.The present embodiment is with technical solution of the present invention
Premised on implemented, the detailed implementation method and specific operation process are given, but protection scope of the present invention is not limited to
Following embodiments.
As shown in Figure 1, air compressor machine control protective unit in a kind of pure electric coach based on ASR valve, including be sequentially connected
Air compressor controller 7, entire car controller 6, carload instrument 5, gas receiver assembly 4 and ASR solenoid valve 2,7 He of air compressor controller
ASR solenoid valve 2 is for being separately connected air compressor machine 1, wherein air compressor controller 7 is used to control the start and stop of air compressor machine 1；Vehicle control
Device 6 processed is used to carry out message transmitting with air compressor controller 7；Carload instrument 5 is used to acquire the pressure information of gas receiver assembly 4 simultaneously
It is transferred to entire car controller 6；The control signal that ASR solenoid valve 2 is used to respond the entire car controller 6 carries out gas to air compressor machine 1
Body emptying.
Entire car controller executes vacant main body, its pressure value letter of instrument to collect baroceptor transmitting as top and bottom
Number entire car controller is passed to by message, entire car controller is sent to air compressor controller execution, vehicle control after being judged
Device processed limits the air pressure threshold values of work and stopping.Terminate control ASR solenoid valve after inflating every time and carry out emptying work, completes tracheae
Road pressure release forms the complete control for inflating pump loop and protects.
In certain embodiments, gas receiver assembly 4 includes the gas receiver and baroceptor being connected, the air pressure sensing
Device is connect with entire car controller 6, and baroceptor selects voltage-type baroceptor, the accurate atmospheric pressure value for obtaining gas receiver.
In certain embodiments, it is provided with air gauge 3 on the pipeline 8 that ASR solenoid valve 2 is connect with gas receiver assembly 4, to pipe
Load patch atmospheric pressure value is measured in road 8.The pipeline 8 is 1Mpa pressure-bearing pipeline.The air gauge 3 is mechanical type air-pressure gage,
Facilitate installation, high reliablity.
In certain embodiments, entire car controller 6 is connect by controlling route 9 with ASR solenoid valve 2.
Using above-mentioned apparatus realize pure electric coach in air compressor machine control guard method the following steps are included:
1) entire car controller 6 obtains the atmospheric pressure value of gas receiver assembly 4 by carload instrument 5.
2) entire car controller 6 sends message to air compressor controller 7 according to the atmospheric pressure value, controls the start and stop of air compressor machine 1,
Specifically, when atmospheric pressure value is lower than 0.68Mpa, control air compressor machine 1 is opened；Air compressor machine 1 is controlled when atmospheric pressure value reaches 0.98Mpa
Excessive gas in pipeline and pipeline ponding is discharged in delay work 10~20 seconds, improves reliability, selects 15 in the present embodiment
Second.
3) after air compressor machine 1 stops working, entire car controller 6 controls ASR solenoid valve 2 and opens, and the working time is 2~5 seconds,
Gas load in pipeline is excluded, pipeline pressure release is completed, realizes that the protection to air compressor machine controls, air compressor machine bringing onto load is avoided to work
To the security risk of vehicle gas circuit braking.In the present embodiment, the time that entire car controller 6 controls the unlatching of ASR solenoid valve 2 is 3 seconds.
Braking ability of the stability of air compressor machine concerning vehicle, passes through comparative test, it can be seen that bringing onto load and without negative
In the case of load, air compressor machine to the atmospheric pressure value situation of change in four return valves analyzes air compressor machine fatigue by data record sample
Service life, to reach the protection to air compressor machine.
A kind of pure electric coach air compressor system, including air compressor machine 1 are provided in another embodiment of the present invention, further include institute
Air compressor machine control protective unit in the pure electric coach based on ASR valve stated.
The preferred embodiment of the present invention has been described in detail above.It should be appreciated that those skilled in the art without
It needs creative work according to the present invention can conceive and makes many modifications and variations.Therefore, all technologies in the art
Personnel are available by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Technical solution, all should be within the scope of protection determined by the claims.
Claims (9)
1. air compressor machine control protective unit in a kind of pure electric coach based on ASR valve characterized by comprising
Air compressor controller (7), for controlling the start and stop of air compressor machine (1)；
Entire car controller (6) is used to carry out message transmitting with air compressor controller (7) with air compressor controller (7)；
Gas receiver assembly (4)；
Carload instrument (5) is separately connected entire car controller (6) and gas receiver assembly (4), for acquiring gas receiver assembly (4)
Pressure information is simultaneously transferred to entire car controller (6)；
ASR solenoid valve (2) is separately connected entire car controller (6) and gas receiver assembly (4), for responding the entire car controller
(6) control signal carries out gas emptying to air compressor machine (1).
2. air compressor machine control protective unit in the pure electric coach according to claim 1 based on ASR valve, feature exist
In the gas receiver assembly (4) includes the gas receiver and baroceptor being connected, the baroceptor and entire car controller
(6) it connects.
3. air compressor machine control protective unit in the pure electric coach according to claim 1 based on ASR valve, feature exist
In being provided with air gauge (3) on the pipeline (8) that the ASR solenoid valve (2) connect with gas receiver assembly (4).
4. air compressor machine control protective unit in the pure electric coach according to claim 3 based on ASR valve, feature exist
In the pipeline (8) is pressure-bearing pipeline.
5. air compressor machine control protective unit in the pure electric coach according to claim 3 based on ASR valve, feature exist
In the air gauge (3) is mechanical type air-pressure gage.
6. air compressor machine controls guard method in a kind of pure electric coach realized using device as claimed in claim 3, special
Sign is, comprising the following steps:
1) entire car controller (6) obtains the atmospheric pressure value of gas receiver assembly (4) by carload instrument (5)；
2) entire car controller (6) sends message to air compressor controller (7) according to the atmospheric pressure value, and control air compressor machine (1) is opened
Stop；
3) after air compressor machine (1) stops working, entire car controller (6) controls ASR solenoid valve (2) and opens, and gas in pipeline is born
It carries and excludes, complete pipeline pressure release.
7. according to the method described in claim 6, it is characterized in that, the step 2) specifically:
When atmospheric pressure value is lower than 0.68Mpa, control air compressor machine (1) is opened；
When atmospheric pressure value reaches 0.98Mpa, control air compressor machine (1) postpones work 10~20 seconds.
8. according to the method described in claim 6, it is characterized in that, entire car controller (6) controls ASR electricity in the step 3)
The time that magnet valve (2) is opened is 2~5 seconds.
9. a kind of pure electric coach air compressor system, including air compressor machine (1), which is characterized in that further include as described in claim 1
The pure electric coach based on ASR valve in air compressor machine control protective unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711046706.1A CN109723632A (en) | 2017-10-31 | 2017-10-31 | Air compressor machine control protective unit and method in pure electric coach based on ASR valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711046706.1A CN109723632A (en) | 2017-10-31 | 2017-10-31 | Air compressor machine control protective unit and method in pure electric coach based on ASR valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109723632A true CN109723632A (en) | 2019-05-07 |
Family
ID=66293542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711046706.1A Pending CN109723632A (en) | 2017-10-31 | 2017-10-31 | Air compressor machine control protective unit and method in pure electric coach based on ASR valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109723632A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114458586A (en) * | 2020-11-10 | 2022-05-10 | 陕西汽车集团有限责任公司 | Inflating pump control method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63134360A (en) * | 1986-11-25 | 1988-06-06 | Nippon Air Brake Co Ltd | Air source device |
| CN2878149Y (en) * | 2005-12-29 | 2007-03-14 | 中国南车集团株洲电力机车研究所 | Air-brake controlling device for automobile |
| CN102452368A (en) * | 2010-10-21 | 2012-05-16 | 上海申龙客车有限公司 | Environment-friendly urban bus gas circuit control equipment |
| CN103241235A (en) * | 2013-05-28 | 2013-08-14 | 湖南南车时代电动汽车股份有限公司 | Air channel control method and system for air compressor and brake switch of electric vehicle |
| CN203939681U (en) * | 2014-05-23 | 2014-11-12 | 东风汽车公司 | Vehicle mounted electric air compressor back pressure uninstalling system |
| CN107120262A (en) * | 2017-05-11 | 2017-09-01 | 厦门金龙联合汽车工业有限公司 | A kind of electric compressor control strategy and method for diagnosing faults |
| CN207935060U (en) * | 2017-10-31 | 2018-10-02 | 上海申龙客车有限公司 | A kind of air compressor machine control protective unit and air compressor machine for pure electric coach |
-
2017
- 2017-10-31 CN CN201711046706.1A patent/CN109723632A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63134360A (en) * | 1986-11-25 | 1988-06-06 | Nippon Air Brake Co Ltd | Air source device |
| CN2878149Y (en) * | 2005-12-29 | 2007-03-14 | 中国南车集团株洲电力机车研究所 | Air-brake controlling device for automobile |
| CN102452368A (en) * | 2010-10-21 | 2012-05-16 | 上海申龙客车有限公司 | Environment-friendly urban bus gas circuit control equipment |
| CN103241235A (en) * | 2013-05-28 | 2013-08-14 | 湖南南车时代电动汽车股份有限公司 | Air channel control method and system for air compressor and brake switch of electric vehicle |
| CN203939681U (en) * | 2014-05-23 | 2014-11-12 | 东风汽车公司 | Vehicle mounted electric air compressor back pressure uninstalling system |
| CN107120262A (en) * | 2017-05-11 | 2017-09-01 | 厦门金龙联合汽车工业有限公司 | A kind of electric compressor control strategy and method for diagnosing faults |
| CN207935060U (en) * | 2017-10-31 | 2018-10-02 | 上海申龙客车有限公司 | A kind of air compressor machine control protective unit and air compressor machine for pure electric coach |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114458586A (en) * | 2020-11-10 | 2022-05-10 | 陕西汽车集团有限责任公司 | Inflating pump control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8136561B2 (en) | Method for operating a tire inflation system of a motor vehicle and tire inflation system | |
| CN103359100B (en) | A kind of Automobile brake control system and control method | |
| US8897957B2 (en) | Control and monitoring device of a vehicle having a tire-monitoring control unit and a brake control unit integrated in a subassembly | |
| US9387774B2 (en) | Train-information management device and device control method | |
| CN101830214B (en) | Control module, control method, brake vacuum servo device and electric automobile | |
| CN100568126C (en) | The electronic control system and the control method thereof that are used for vehicle | |
| US20100308987A1 (en) | Method for the Operation of Wheel Electronics, Wheel Electronics, and Tire Checking System | |
| CN107336703B (en) | Pneumatic control system, brake system of car, braking and deceleration test method | |
| CN204641278U (en) | A kind of tire management system | |
| US20080051963A1 (en) | System for identifying tire position | |
| US20160304067A1 (en) | Braking systems and methods for automatic train operation | |
| CN207935060U (en) | A kind of air compressor machine control protective unit and air compressor machine for pure electric coach | |
| CN101722802A (en) | System and method for monitoring tire pressure of automobile | |
| US10414215B2 (en) | Mechanically driven tire pressure controlling device, in particular for a commercial vehicle trailer | |
| CN102490555A (en) | Close-range passive tire pressure monitor system and communication method | |
| CN207060026U (en) | Heavy-duty car air-pressure brake helping air supply system | |
| CN109723632A (en) | Air compressor machine control protective unit and method in pure electric coach based on ASR valve | |
| CN104742670A (en) | Air inflation and deflation system based on automatic detection of tire pressure and tire temperature of automobiles | |
| CN204095795U (en) | Pneumatic braking device and there is the vehicle of this Pneumatic braking device | |
| CN105564413B (en) | Vehicular intelligent Associated brake management control method, device | |
| CN107512141A (en) | A kind of system for detecting tire pressure | |
| CN110861623A (en) | Pneumatic braking vehicle power safety control method and device | |
| CN202480794U (en) | Short-distance passive tire pressure monitoring system | |
| CN107738640A (en) | Air braking air supply system and control method thereof | |
| CN105539031A (en) | Integrated solution for flat automobile tire |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |