CN105304955A - Intelligent safety management method for electric automobile - Google Patents
Intelligent safety management method for electric automobile Download PDFInfo
- Publication number
- CN105304955A CN105304955A CN201510667420.XA CN201510667420A CN105304955A CN 105304955 A CN105304955 A CN 105304955A CN 201510667420 A CN201510667420 A CN 201510667420A CN 105304955 A CN105304955 A CN 105304955A
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- China
- Prior art keywords
- battery
- electric automobile
- safety
- intelligent management
- bms
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- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4228—Leak testing of cells or batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4285—Testing apparatus
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses an intelligent safety management method for an electric automobile. Intelligent safety management programs of the electric automobile are divided into three levels, namely the program suitable for battery safety management and safe failure prediction and alarm, the program suitable for entire automobile safety monitoring and the program suitable for remote data supervising and control analysis. The three types of programs are stored in a battery BMS, an entire automobile controller and a remote automobile data monitoring server respectively. According to the intelligent safety management method for the electric automobile, the intelligent safety management programs of the electric automobile are divided into three levels, and battery safety accidents caused by battery BMS failure are avoided; meanwhile, damage to the battery BMS or the entire automobile controller can be judged, safety failure or hidden danger can be predicted to the maximum degree, a reasonable treatment scheme is given, and problems can be solved as soon as possible.
Description
Technical field
The present invention relates to electric automobile, the method for particularly a kind of electric automobile safe and intelligent management.
Background technology
At present, the sales volume of electric automobile is increasing, and the high voltage that electric automobile mainly uses battery pack to provide is used as power source.Lithium ion battery with its distinctive high-energy-density, high voltage, environmental protection, the advantage such as have extended cycle life, and becomes the first-selected energy-storage battery of electric automobile.But use high energy battery as energy-storage travelling wave tube, and use high voltage to drive automobile, also bring some distinctive safety problems.Due to the reason of the understanding to battery, state-of-art and cost aspect, to the monitoring still Shortcomings of battery considerable safety fault in the use of electric automobile, the electrolyte leakage that battery in use occurs, battery catches fire and some other serious accident, make people more and more worry the security of operation of the vehicles and the security of the lives and property of occupant.Existing battery management and vehicle control system ineffective toward contact when battery and vehicle generation considerable safety fault, can not play and ensure safety well.
Summary of the invention
The present invention seeks to: a kind of method that electric automobile safe and intelligent manages is provided,
Technical scheme of the present invention is:
A kind of method of electric automobile safe and intelligent management, the safety management intelligent program of electric automobile is divided into three grades, be namely suitable for respectively battery safety management and safety failure forecast alarm, be suitable for car load security monitoring, be suitable for remote data monitoring analyze three class methods; Three class methods are stored in battery BMS, entire car controller, remote vehicle data monitoring server respectively.
Preferably, described in be suitable for the program of battery safety management and safety failure prediction alarm, refer to based on the safety failure development model of battery, with the detection computations of relevant parameter for foundation, find cell safety accident potential, and carry out reporting and the protection of battery.
Preferably, described cell safety accident potential report, comprises battery thermal runaway, battery insulation damages, electrolyte is revealed.
Preferably, described in be suitable for the program of car load security monitoring, refer to detect data and judge to collide, on fire, electrics shock, the security incident such as overturning be about to generation, provide alert in real time, take corresponding control measure.
Preferably, the described program being suitable for remote data monitoring and analyzing, integrated whole security expert's systemic-function, collects and detects from battery BMS and entire car controller the data sended over, and carries out the prediction of various safety failure and sends corresponding helping prompt and precautionary measures to corresponding personnel.
Preferably, the built-in thermal runaway alarm modules of described battery BMS, concurrent carry information is to the ECU of fire extinguisher.
Preferably, described entire car controller has the image feature of battery BMS, also has video, Smoke Detection, temperature detection in addition, and the various safety and firing mechanism of corresponding control.
Preferably, the data that described remote vehicle data monitoring server has special procedure to send over to analyze battery BMS and entire car controller, and data use safety expert system is analyzed.
Advantage of the present invention is:
The method of electric automobile safe and intelligent management provided by the present invention, the safety management intelligent program of electric automobile is divided into three grades, avoid because battery BMS lost efficacy and cause cell safety accident, can judge the damage of battery BMS or entire car controller itself simultaneously, at utmost predict safety failure or hidden danger, and provide rational processing scheme, solve early.
Embodiment
The method of disclosed electric automobile safe and intelligent management, the safety management intelligent program of electric automobile is divided into three grades, be namely suitable for respectively battery safety management and safety failure forecast alarm, be suitable for car load security monitoring, be suitable for remote data monitoring analyze three class methods; Three class methods are stored in battery BMS, entire car controller, remote vehicle data monitoring server respectively, totally belong to electric automobile expert system.
The described program being suitable for battery safety management and safety failure prediction alarm; refer to based on the safety failure development model of battery; with the detection computations of relevant parameter for foundation; find cell safety accident potential; and carry out the protection of report and battery; described cell safety accident potential report, comprises battery thermal runaway, battery insulation damage, electrolyte leakage etc.
The described program being suitable for car load security monitoring, refer to detect data and judge to collide, on fire, electrics shock, the security incident such as overturning be about to generation, provide alert in real time, take corresponding control measure.
The described program being suitable for remote data monitoring and analyzing, integrated whole security expert's systemic-function, collect and detect from battery BMS and entire car controller the data sended over, carry out the prediction of various safety failure and send corresponding helping prompt and precautionary measures to corresponding personnel.
The built-in thermal runaway alarm modules of described battery BMS, concurrent carry information is to the ECU of fire extinguisher.
Described entire car controller has the image feature of battery BMS, also has video, Smoke Detection, temperature detection in addition, and the various safety and firing mechanism of corresponding control.
The data that described remote vehicle data monitoring server has special procedure to send over to analyze battery BMS and entire car controller, and data use safety expert system is analyzed.
The method of electric automobile safe and intelligent management provided by the present invention, the safety management intelligent program of electric automobile is divided into three grades, avoid because battery BMS lost efficacy and cause cell safety accident, can judge the damage of battery BMS or entire car controller itself simultaneously, at utmost predict safety failure or hidden danger, and provide rational processing scheme, solve early.
Above-described embodiment, only for technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All modifications done according to the Spirit Essence of main technical schemes of the present invention, all should be encompassed within protection scope of the present invention.
Claims (8)
1. the method for an electric automobile safe and intelligent management, it is characterized in that: the safety management intelligent program of electric automobile is divided into three grades, be namely suitable for respectively battery safety management and safety failure forecast alarm, be suitable for car load security monitoring, be suitable for remote data monitoring analyze three class methods; Three class methods are stored in battery BMS, entire car controller, remote vehicle data monitoring server respectively.
2. the method for electric automobile safe and intelligent management according to claim 1; it is characterized in that: described in be suitable for battery safety management and safety failure prediction alarm program; refer to based on the safety failure development model of battery; with the detection computations of relevant parameter for foundation; find cell safety accident potential, and carry out the protection of report and battery.
3. the method for electric automobile safe and intelligent management according to claim 2, is characterized in that: described cell safety accident potential report, comprises battery thermal runaway, battery insulation damages, electrolyte is revealed.
4. the method for electric automobile safe and intelligent management according to claim 2, it is characterized in that: described in be suitable for the program of car load security monitoring, finger can detect data and judge to collide, on fire, electrics shock, the security incident such as overturning be about to generation, provide alert in real time, take corresponding control measure.
5. the method for electric automobile safe and intelligent management according to claim 4, it is characterized in that: described in be suitable for remote data monitoring analyze program, integrated whole security expert's systemic-function, collect and detect from battery BMS and entire car controller the data sended over, carry out the prediction of various safety failure and send corresponding helping prompt and precautionary measures to corresponding personnel.
6. the method for electric automobile safe and intelligent management according to claim 5, is characterized in that: the built-in thermal runaway alarm modules of described battery BMS, concurrent carry information is to the ECU of fire extinguisher.
7. the method for electric automobile safe and intelligent management according to claim 6, is characterized in that: described entire car controller has the image feature of battery BMS also having video, Smoke Detection, temperature detection in addition, and the various safety and firing mechanism of corresponding control.
8. the method for electric automobile safe and intelligent management according to claim 7, it is characterized in that: the data that described remote vehicle data monitoring server has special procedure to send over to analyze battery BMS and entire car controller, and data use safety expert system is analyzed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510667420.XA CN105304955A (en) | 2015-10-16 | 2015-10-16 | Intelligent safety management method for electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510667420.XA CN105304955A (en) | 2015-10-16 | 2015-10-16 | Intelligent safety management method for electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105304955A true CN105304955A (en) | 2016-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510667420.XA Pending CN105304955A (en) | 2015-10-16 | 2015-10-16 | Intelligent safety management method for electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105304955A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109782184A (en) * | 2018-12-25 | 2019-05-21 | 东莞钜威动力技术有限公司 | The non-security failure mode diagnostic method and its electronic equipment of Pack system |
| CN109910618A (en) * | 2019-03-28 | 2019-06-21 | 重庆长安新能源汽车科技有限公司 | A kind of battery safety management method, apparatus and new-energy automobile |
| CN110444828A (en) * | 2019-08-21 | 2019-11-12 | 国网江苏省电力有限公司经济技术研究院 | Based on the energy storage thermal runaway method for early warning of lithium phosphate battery safety management system |
Citations (5)
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| CN102354179A (en) * | 2011-08-02 | 2012-02-15 | 厦门华戎能源科技有限公司 | Remote monitoring and fault diagnosis system for lithium ion battery packs |
| CN102565719A (en) * | 2012-02-21 | 2012-07-11 | 上海航天电源技术有限责任公司 | System for wirelessly diagnosing fault of battery pack |
| CN102866705A (en) * | 2012-10-11 | 2013-01-09 | 南京艾酷派物联网有限公司 | Remote intelligent diagnosis and data application device |
| CN103057433A (en) * | 2012-12-25 | 2013-04-24 | 北京理工大学 | Method for detecting unit cells of grouped cells in electric automobile under working state |
| CN103116135A (en) * | 2012-12-14 | 2013-05-22 | 惠州市亿能电子有限公司 | Automatic diagnosis system of battery system fault |
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2015
- 2015-10-16 CN CN201510667420.XA patent/CN105304955A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102354179A (en) * | 2011-08-02 | 2012-02-15 | 厦门华戎能源科技有限公司 | Remote monitoring and fault diagnosis system for lithium ion battery packs |
| CN102565719A (en) * | 2012-02-21 | 2012-07-11 | 上海航天电源技术有限责任公司 | System for wirelessly diagnosing fault of battery pack |
| CN102866705A (en) * | 2012-10-11 | 2013-01-09 | 南京艾酷派物联网有限公司 | Remote intelligent diagnosis and data application device |
| CN103116135A (en) * | 2012-12-14 | 2013-05-22 | 惠州市亿能电子有限公司 | Automatic diagnosis system of battery system fault |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109782184A (en) * | 2018-12-25 | 2019-05-21 | 东莞钜威动力技术有限公司 | The non-security failure mode diagnostic method and its electronic equipment of Pack system |
| CN109910618A (en) * | 2019-03-28 | 2019-06-21 | 重庆长安新能源汽车科技有限公司 | A kind of battery safety management method, apparatus and new-energy automobile |
| CN110444828A (en) * | 2019-08-21 | 2019-11-12 | 国网江苏省电力有限公司经济技术研究院 | Based on the energy storage thermal runaway method for early warning of lithium phosphate battery safety management system |
| CN110444828B (en) * | 2019-08-21 | 2020-12-08 | 国网江苏省电力有限公司经济技术研究院 | Thermal runaway early warning method based on lithium phosphate battery safety management system for energy storage |
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Application publication date: 20160203 |