CN107757399A - A kind of battery management system with safety management - Google Patents
A kind of battery management system with safety management Download PDFInfo
- Publication number
- CN107757399A CN107757399A CN201710864434.XA CN201710864434A CN107757399A CN 107757399 A CN107757399 A CN 107757399A CN 201710864434 A CN201710864434 A CN 201710864434A CN 107757399 A CN107757399 A CN 107757399A
- Authority
- CN
- China
- Prior art keywords
- battery
- sensor
- battery case
- extinguishing device
- voltage
- 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
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/07—Fire prevention, containment or extinguishing specially adapted for particular objects or places in vehicles, e.g. in road vehicles
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
- A62C37/38—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
- A62C37/40—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone with electric connection between sensor and actuator
-
- 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
-
- 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
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/54—Drive Train control parameters related to 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)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Secondary Cells (AREA)
Abstract
The present invention relates to a kind of battery management system with safety management.The battery management system with safety management judges the safe condition of battery by voltage sensor, temperature sensor, combustible gas sensor, flame sensor and Smoke Sensor, once generation thermal runaway, fire extinguishing strategy can be selected according to the situation of thermal runaway, i.e. when the temperature of battery case exceedes temperature threshold, rate temperature change be too fast, voltage of battery case exceedes that voltage threshold, voltage changing rate are too fast and combustable gas concentration exceedes threshold value when, main control unit can order extinguishing device gas injection firing-fighting medium, and battery is cooled；When occurring naked light in battery case or smokescope exceedes threshold value, main control unit can order extinguishing device injection solid firing-fighting medium.
Description
Technical field
The present invention relates to a kind of battery management system with safety management, and in particular to the information gathering of power battery pack
And safety management.
Background technology
With energy crisis and becoming increasingly conspicuous the problems such as environmental pollution, new energy traffic obtains helping energetically for national policy
Hold, the development of electric automobile is like a raging fire.China has turned into the maximum new-energy automobile producing country in the whole world and the first big market.With
Increasing for electric automobile, its safety problem gradually exposes, and fire event happens occasionally, the battery safety management work(of electric automobile
Can increasingly it be taken seriously.Public transportation portion has been issued the documents for 2015, and fire-extinguishing function concurrently will be had by specifying power battery box.Have
The battery management system wide market of safety management.
Security incident occurs for battery, forms material with inside battery and battery occupation mode is directly related.Battery is using
During mode it is improper, such as overcharge, overdischarge, outwardly and inwardly short circuit, extruding, collision and high temperature may result in battery
Chemistry inside reacts, and inside battery is generated substantial amounts of heat and causes battery thermal runaway.Thermal runaway process be temperature by
Low to high progressive formation, it is divided into startup, acceleration, 3 stages out of control, when internal temperature steeply rises under battery abuse condition
When, each reaction is carried out simultaneously, produce in a short time it is substantial amounts of hot, if not preventing effectively, most cause at last battery catch fire or
Blast, causes serious security incident.
At present, battery management system used in electric motor coach has basic safety management function, such as overvoltage protection, under-voltage guarantor
Shield, overcurrent protection etc., lack the monitoring directly to battery status.Fire-extinguishing function concurrently realizes that fire extinguishing fills by additional extinguishing device
Put with battery management system respectively by different manufacturer's independent designs.Extinguishing device layout is upper relatively independent with battery case, to car
There is certain transformation, and have that partial function is overlapping, and installation is complicated, and fire-fighting mode belongs to puts out a fire out of my cabin, early stage can not be carried out
Put out a fire in early warning and battery bag, discovery opportunity is only limitted to rise to fight produces the burning spy such as smog or flame outside battery bag
Sign, its effect can only delay the intensity of a fire, and the time is fled from increase, limited to battery fire extinguishing function.
Chinese patent CN203556075U proposes a kind of batteries of electric automobile insulating box automatic fire extinguisher.By in electricity
Temperature, smog, pressure sensor are installed in the storehouse of pond, detect the pressure signal in the fire signal and battery case of on-vehicle battery, it is real
Existing automatic fire-extinguishing function.The patent detection be battery compartment temperature, smog and pressure, detection opportunity be thermal runaway occur with
Afterwards.Fire-fighting mode is taken out battery case air to the greatest extent by electric vacuum pump, makes to reach vacuum realization in case.Battery box structure is needed
It is fully sealed, complicated, financial cost is higher.
Chinese patent CN202366355U proposes a kind of battery case automatic extinguishing device on electric automobile.By electricity
Pond case, fluid reservoir, sensor (temperature and smog), controller and pipeline are formed.Installation temperature and smog pass in each battery case
Sensor, extinguishing chemical are stored in fluid reservoir, pass through pipeline communication to each battery case.Pass through duct injection when detecting the condition of a fire
Extinguishing chemical.The patent starts fire extinguishing by detecting battery the temperature inside the box and smog, and detection opportunity occurs for battery after thermal runaway.
Firing-fighting medium is the mixed liquor of fire foam and water, it is necessary to arrange pipeline, complicated.
The content of the invention
The purpose of the present invention：It is an object of the invention to provide a kind of with Security Strategies and execution control function
Battery management system, be advantageous to the detection of electrokinetic cell safe condition and intervene control, lift electric automobile power battery energetically
Security.
According to the present invention, there is provided a kind of battery management system with safety management, it is characterised in that including：Master control list
Member, current sensor and one or more battery cases；
Each battery case includes：Battery bag；Voltage sensor, it is configured as detecting the magnitude of voltage of battery bag；TEMP
Device, it is configured as detecting the temperature of battery case；Combustible gas sensor, the fuel gas for being configured as detecting in battery case are dense
Degree；Heat abstractor, it is configured as carrying out heat management to battery bag；Extinguishing device, be configured as battery occur thermal runaway when pair
Battery bag ejecting extinguishing medium；Collecting unit, the magnitude of voltage for the battery bag that collection voltages sensor detects, temperature sensor inspection
The combustable gas concentration that the temperature and combustible gas sensor of the battery bag measured detect, and send to the master control list
Member；
Current sensor, it is configured as detecting the total current value of all battery cases, and the total current value is sent to institute
State main control unit；
Wherein, the main control unit be configured as receiving the voltage of battery bag, battery bag that collecting unit sends temperature,
The total current value of combustable gas concentration and battery case, battery charge state is monitored in real time, and monitor the hot shape of battery case in real time
State, when thermal runaway occurs for battery, perform and send heat management order to the heat abstractor to control the heat abstractor to electricity
Chi Bao carries out heat management, and sends fire extinguishing order to the extinguishing device to control the extinguishing device to go out battery bag injection
At least one operation in fiery medium.
According to one embodiment of present invention, it is dense to include carbon monoxide for the combustable gas concentration of combustible gas sensor detection
At least one of degree, methane concentration and density of hydrogen.
According to one embodiment of present invention, the extinguishing device is multiple-pulse extinguishing device, including multiple fire extinguishers, its
In, a part of fire extinguisher includes gas fire-extinguishing medium, and another part fire extinguisher includes solid firing-fighting medium.
According to one embodiment of present invention, the battery case also includes flame sensor, is configured as detecting battery case
Interior naked light.
According to one embodiment of present invention, the battery case also includes Smoke Sensor, is configured as detecting battery case
Interior smokescope.
According to one embodiment of present invention, when temperature sensor detects that the temperature of the battery case exceedes temperature threshold
When or rate temperature change when exceeding rate temperature change threshold value, the main control unit performs to the heat abstractor and sends heat
Administration order with control the heat abstractor to battery bag carry out heat management, and to the extinguishing device send fire extinguishing order with
The extinguishing device is controlled at least one operation in battery bag gas injection firing-fighting medium.
According to one embodiment of present invention, when voltage sensor detects that the voltage of the battery case exceedes voltage threshold
When or voltage changing rate when exceeding rate temperature change threshold value, the main control unit, which performs to send to the extinguishing device, to go out
Fire is ordered to control the extinguishing device to operate battery bag gas injection firing-fighting medium.
According to one embodiment of present invention, when combustible gas sensor detects that the fuel gas in the battery case is dense
Degree is when exceeding combustable gas concentration threshold value, and the main control unit performs sends fire extinguishing order with described in controlling to the extinguishing device
Extinguishing device operates to battery bag gas injection firing-fighting medium.
According to one embodiment of present invention, it is characterised in that when the smog that Smoke Sensor is detected in battery case is dense
Degree is when exceeding smoke density threshold value or when flame sensor detects the naked light in battery case, the main control unit perform to
The extinguishing device sends fire extinguishing order to control the extinguishing device to spray battery bag the operation of solid firing-fighting medium.
According to one embodiment of present invention, the main control unit is additionally configured to according to battery charge state come by filling
Motor charges to battery case or battery case is discharged by motor.
Beneficial effects of the present invention：
Using the multi-parameter comprehensive determination strategy such as cell voltage, temperature, gas componant, accurate measurements battery Warm status, hair
Current machine is early, and accuracy rate is high, and False Rate is low.The temperature development trend of battery can be quick and precisely predicted, carries out early warning.It is real
When gather many combustible gases composition in Battery case, pass through combustible gas component analysis and judge the state that battery thermal runaway develops
And trend.Radiating and fire extinguishing control linkage signal or alarm signal are exported according to cell safety state grade, battery is pacified
Total state carries out intervention control.
Brief description of the drawings
Fig. 1 is the schematic block diagram of the battery management system according to an embodiment of the invention with safety management.
Fig. 2 is the schematic diagram of the sensor of the battery management system according to an embodiment of the invention with safety management.
Embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings：
In an exemplary embodiment of the present invention, by gather the related measurable parameter of battery (electric current, voltage, temperature,
Gas componant etc.), cell safety state estimation is carried out by Security Strategies, according to assessment result, triggering security control is set
It is standby, while carry out communication alert.Fire extinguishing opportunity is more early, can be controlled initial stage in thermal runaway, realizes in cabin and puts out a fire, extinguishing effect
It is good.
Fig. 1 is the schematic block diagram of the battery management system according to an embodiment of the invention with safety management.Such as Fig. 1 institutes
Show, the battery management system with safety management includes main control unit and n battery case, main control unit and n electrokinetic cell
Connected between case by CAN 1 (CAN BUS 1).In addition, pass through CAN 2 between main control unit and entire car controller
(CAN BUS 2) is connected, to be communicated with entire car controller.Main control unit can also with heavy-current control unit communication, with basis
Battery charge state controls charger/motor to carry out charge/discharge operation to n battery case.
In embodiment, each battery case includes collecting unit (collecting unit 1- collecting units n), battery bag (battery bag
1- battery bags n), extinguishing device (i.e. extinguishing device 1- extinguishing device n) and heat abstractor (heat abstractor 1- heat abstractors n).
In example, each battery case also includes detecting the voltage sensor of the magnitude of voltage of battery bag, detects the temperature of the temperature of battery case
Sensor, detection battery case in combustable gas concentration combustible gas sensor, detection battery case in naked light flame pass
The Smoke Sensor of sensor and the smokescope in detection battery case.In addition, outside n battery case, also there is detection n
The current sensor of the total current value of battery case.The electricity for the battery bag that collecting unit in each battery case collects sensor
Pressure value, the temperature of battery bag, combustable gas concentration, the smokescope in naked light and battery case in battery case are sent to master control
Unit, meanwhile, main control unit also receives the total current value of n battery case of current sensor transmission, and monitors battery lotus in real time
Electricity condition (state of charge, SOC), while monitor the safe condition of n battery case.
Extinguishing device is multiple-pulse extinguishing device, including multiple fire extinguishers, is generally divided into four groups, wherein, first group and
Two groups of fire extinguishers include gas fire-extinguishing medium, and the 3rd group and the 4th group of fire extinguisher include solid firing-fighting medium.
Fig. 2 is the schematic diagram of the sensor of the battery management system according to an embodiment of the invention with safety management.
As shown in Fig. 2 the magnitude of voltage and voltage changing rate of voltage sensor detection detection battery bag, in this example, electricity
Pressure sensor can be gathered in real time using 16 high-precision AD conversion chips.The monomer voltage of measurable 16 section series-connected cell, it is maximum
Measurement range 0-10v, maximum overall measurement error<5mv, 20ms can in completion system all batteries measurement.It is with higher
Accuracy of detection of uniting and detection speed, extremely low stand-by power consumption.In this example, set monomer voltage threshold value as overcharging state 4.2V,
Cross and put state 2.8V (LiFePO4), voltage change ratio 0.2V/s.When monomer battery voltage exceedes the threshold values or voltage of setting
When rate of change is too fast, main control unit sends fire extinguishing order to extinguishing device, to control extinguishing device to spray first group to battery bag
With the gas fire-extinguishing medium in second group of fire extinguisher.Firing-fighting medium instantaneous expansion is absorbed heat, lithium battery in fire-suppressant gas battery case.It is right
Battery case carries out Physical temperature-lowering, reduces the probability that incipient detonation occurs, while by Chemical Inhibition, reduce destruction of the incipient detonation to battery case
Degree.
In embodiment, temperature sensor detects the temperature and rate temperature change of battery case.In this example, TEMP
Device can SMD sensor, measurement is accurate, and stability is good, dependable performance, and cost is low.Detection range -50~300 DEG C, detection essence
± 0.5 DEG C of degree, it can be arranged at battery bag surface or battery pole ear.In this example, monomer temperature threshold value is set as 70 DEG C, temperature
Rate of change is 2 DEG C/s.When temperature exceedes the threshold value or too fast rate of temperature change of setting, heat management is sent to the heat abstractor
Order, to control the heat abstractor to carry out heat management (such as open blower fan radiate) to battery bag, and to extinguishing device
Fire extinguishing order is sent, to control extinguishing device that the gas fire-extinguishing medium in first group and second group of fire extinguisher is sprayed battery bag.
In embodiment, the combustable gas concentration in combustible gas sensor detection battery case.In this example, fuel gas
Sensor can use semiconductor-type gas sensor, and gas absorption is in the semiconductor surface, utilization caused electrical conductivity therefrom
The composition and concentration of measure of the change detection gas.Semiconductor gas sensor has the advantages that high sensitivity, fast response time, is
One of most widely used sensor.The imflammable gas such as methane, carbon monoxide, hydrogen can be detected, and it is sensitive with detecting
The advantages that degree is high, fast response time, in this example, the range 0 of combustible gas sensor detection fuel gas content~
50000ppm, resolution ratio 50ppm, precision ± 5%.If the combustable gas concentration in battery case exceedes combustable gas concentration threshold
Value, main control unit performs sends fire extinguishing order to control extinguishing device to spray first group and the to battery bag to the extinguishing device
Gas fire-extinguishing medium in two groups of fire extinguishers.
In this example, smog and flame sensor carry out continual monitoring to battery case, timely and accurately to detect fire
Calamity characteristic parameter.Flame sensor is used for effective identification to fire characteristic and the filtering to jamming light source, due to sensing
Device is installed on inside enclosed cell bag, and interference light action is limited, therefore need to only choose reaction time common flame sensing faster
Device.Smoke Sensor can detect to the smog triggered in battery case by flame.Flame and smog are final as battery fire
Basis for estimation, when the smokescope that Smoke Sensor is detected in battery case exceedes smoke density threshold value or when flame senses
When device detects the naked light in battery case, main control unit performs to the extinguishing device and sends fire extinguishing order, is put out a fire with control
Device sprays solid firing-fighting medium in the 3rd group and the 4th group of fire extinguisher to battery bag.Solid firing-fighting medium can be cold air sol
Extinguishing chemical, naked light can be put out rapidly, and completely cut off air, " secondary to fire " is suppressed, prevent incipient detonation triggers from closing on battery combustion
Burn.
In summary, the battery management system with safety management passes through voltage sensor, temperature sensor, fuel gas
Sensor, flame sensor and Smoke Sensor judge the safe condition of battery, once thermal runaway occurs, can be according to thermal runaway
Situation selection fire extinguishing strategy, i.e., when the temperature of battery case exceedes, temperature threshold, rate temperature change be too fast, voltage of battery case surpasses
Overvoltage threshold, voltage changing rate are too fast and when combustable gas concentration exceedes threshold value, and main control unit can order extinguishing device
Gas injection firing-fighting medium, and battery is cooled；When occurring naked light in battery case or smokescope exceedes threshold value, master control
Unit can order extinguishing device injection solid firing-fighting medium.
The content not being described in detail in description of the invention belongs to the known technology of professional and technical personnel in the field.
Claims (10)
- A kind of 1. battery management system with safety management, it is characterised in that including：Main control unit, current sensor and one Individual or more battery case；Each battery case includes：Battery bag；Voltage sensor, it is configured as detecting the magnitude of voltage of battery bag；Temperature sensor, quilt It is configured to detect the temperature of battery case；Combustible gas sensor, it is configured as detecting the combustable gas concentration in battery case；Radiating Device, it is configured as carrying out heat management to battery bag；Extinguishing device, it is configured as battery and occurs to spray battery bag during thermal runaway Penetrate firing-fighting medium；Collecting unit, the electricity that magnitude of voltage, the temperature sensor of the battery bag that collection voltages sensor detects detect The combustable gas concentration that Chi Bao temperature and combustible gas sensor detects, and send to the main control unit；Current sensor, it is configured as detecting the total current value of all battery cases, and the total current value is sent to the master Control unit；Wherein, the main control unit is configured as receiving the temperature, flammable of the voltage of battery bag, battery bag that collecting unit sends The total current value of gas concentration and battery case, battery charge state is monitored in real time, and monitor the Warm status of battery case in real time, when When thermal runaway occurs for battery, perform and send heat management order to the heat abstractor to control the heat abstractor to enter battery bag Row heat management, and fire extinguishing order is sent to control the extinguishing device to battery bag ejecting extinguishing medium to the extinguishing device In at least one operation.
- 2. the battery management system according to claim 1 with safety management, it is characterised in that combustible gas sensor The combustable gas concentration of detection includes at least one of carbonomonoxide concentration, methane concentration and density of hydrogen.
- 3. the battery management system according to claim 1 with safety management, it is characterised in that the extinguishing device is Multiple-pulse extinguishing device, including multiple fire extinguishers, wherein, a part of fire extinguisher includes gas fire-extinguishing medium, another part fire extinguishing Device includes solid firing-fighting medium.
- 4. the battery management system according to claim 3 with safety management, it is characterised in that the battery case also wraps Flame sensor is included, is configured as detecting the naked light in battery case.
- 5. the battery management system according to claim 4 with safety management, it is characterised in that the battery case also wraps Smoke Sensor is included, is configured as detecting the smokescope in battery case.
- 6. the battery management system according to claim 3 with safety management, it is characterised in that when temperature sensor is examined Measure when the temperature of the battery case exceedes temperature threshold or when rate temperature change exceedes rate temperature change threshold value, it is described Main control unit performs sends heat management order to control the heat abstractor to carry out heat management to battery bag to the heat abstractor, And fire extinguishing order is sent to control the extinguishing device in battery bag gas injection firing-fighting medium to the extinguishing device At least one operation.
- 7. the battery management system according to claim 3 with safety management, it is characterised in that when voltage sensor is examined Measure when the voltage of the battery case exceedes voltage threshold or when voltage changing rate exceedes rate temperature change threshold value, it is described Main control unit performs sends fire extinguishing order to control the extinguishing device to put out a fire battery bag gas injection to the extinguishing device Media operation.
- 8. the battery management system according to claim 3 with safety management, it is characterised in that when fuel gas senses When device detects that the combustable gas concentration in the battery case exceedes combustable gas concentration threshold value, the main control unit is performed to institute State extinguishing device and send fire extinguishing order to control the extinguishing device to operate battery bag gas injection firing-fighting medium.
- 9. according to any one of battery management system with safety management in claim 5, it is characterised in that when When the smokescope that Smoke Sensor detects in battery case exceedes smoke density threshold value or when flame sensor detects electricity During naked light in the case of pond, the main control unit performs sends fire extinguishing order to control the extinguishing device pair to the extinguishing device Battery bag injection solid firing-fighting medium operation.
- 10. the battery management system according to claim 1 with safety management, it is characterised in that the main control unit It is additionally configured to charge to battery case according to battery charge state by charger or discharge to battery case by motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710864434.XA CN107757399A (en) | 2017-09-22 | 2017-09-22 | A kind of battery management system with safety management |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710864434.XA CN107757399A (en) | 2017-09-22 | 2017-09-22 | A kind of battery management system with safety management |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107757399A true CN107757399A (en) | 2018-03-06 |
Family
ID=61266653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710864434.XA Pending CN107757399A (en) | 2017-09-22 | 2017-09-22 | A kind of battery management system with safety management |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107757399A (en) |
Cited By (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108490367A (en) * | 2018-05-28 | 2018-09-04 | 青岛美凯麟科技股份有限公司 | Power battery automatic checkout system and method, cell safety judgement and method of disposal |
| CN109260626A (en) * | 2018-07-30 | 2019-01-25 | 中国电力科学研究院有限公司 | A kind of extinguishing method and fire extinguishing system for lithium ion battery |
| 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 |
| CN109786872A (en) * | 2019-03-18 | 2019-05-21 | 北京航空航天大学 | A kind of lithium ion battery thermal runaway early warning system and method |
| 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 |
| CN109931101A (en) * | 2018-10-21 | 2019-06-25 | 倪秀英 | A kind of miniature automatic closing door in cable tunnel |
| CN109961602A (en) * | 2019-04-04 | 2019-07-02 | 中国科学技术大学 | A kind of SCM Based lithium ion battery fire disaster alarming device |
| CN110031045A (en) * | 2019-05-23 | 2019-07-19 | 南京信息工程大学 | A kind of electricity public transport enclosed cell cabin gas controlling device and method |
| CN110534821A (en) * | 2019-06-28 | 2019-12-03 | 淄博火炬能源有限责任公司 | Inhibit the protective device and its application method of lithium battery thermal runaway |
| CN110588433A (en) * | 2019-08-28 | 2019-12-20 | 南京理工大学 | Fire monitoring system of new energy automobile lithium battery box |
| CN110649332A (en) * | 2019-08-16 | 2020-01-03 | 国网江苏省电力有限公司经济技术研究院 | Explosion-proof strategy for battery prefabricated cabin of lithium iron phosphate energy storage power station |
| CN110690513A (en) * | 2019-10-12 | 2020-01-14 | 北京精密机电控制设备研究所 | Battery thermal runaway state detection control device and method |
| CN110772730A (en) * | 2019-10-12 | 2020-02-11 | 北京精密机电控制设备研究所 | Battery box with battery thermal runaway state detects and control function |
| CN110838609A (en) * | 2018-08-15 | 2020-02-25 | 上海汽车集团股份有限公司 | Power battery thermal runaway protection method, device and system |
| CN111055793A (en) * | 2019-12-26 | 2020-04-24 | 深圳市德塔防爆电动汽车有限公司 | Parameter detection alarm method and system for explosion-proof automobile |
| CN111060821A (en) * | 2019-12-18 | 2020-04-24 | 国网智能科技股份有限公司 | Battery management system and method with early warning function of lithium battery fault |
| CN111220653A (en) * | 2020-03-01 | 2020-06-02 | 中国民用航空飞行学院 | Lithium cell flue gas disaster research platform |
| CN111293372A (en) * | 2020-02-14 | 2020-06-16 | 宁波吉利汽车研究开发有限公司 | Safety management system and method for battery pack of electric vehicle |
| CN111403834A (en) * | 2020-03-25 | 2020-07-10 | 唐山尚新融大电子产品有限公司 | Modular battery system for energy storage system |
| CN111388915A (en) * | 2020-03-20 | 2020-07-10 | 应急管理部天津消防研究所 | Method, device, equipment and storage medium for inhibiting lithium ion battery thermal runaway fire |
| CN111613842A (en) * | 2020-05-11 | 2020-09-01 | 中国舰船研究设计中心 | Safety guarantee system and method for ship lithium ion power battery |
| CN112034358A (en) * | 2020-08-04 | 2020-12-04 | 上汽大众汽车有限公司 | Lithium battery thermal runaway detection system and method |
| CN112034359A (en) * | 2020-08-31 | 2020-12-04 | 郑州大学 | Lithium battery early safety early warning method and device based on hydrogen detection |
| CN112477687A (en) * | 2019-09-11 | 2021-03-12 | 重庆长安新能源汽车科技有限公司 | Thermal runaway early warning system for power storage battery of electric automobile |
| CN112768819A (en) * | 2021-01-20 | 2021-05-07 | 宁波中科孚奇能源科技有限公司 | Energy storage battery pack with high fire safety and energy storage battery container |
| CN112891790A (en) * | 2021-03-24 | 2021-06-04 | 深圳纬安动力科技有限公司 | Lithium battery fire-fighting device with electric valves and various sensors |
| CN113054265A (en) * | 2019-12-27 | 2021-06-29 | 北京新能源汽车股份有限公司 | Battery thermal control method and system and automobile |
| CN113195300A (en) * | 2018-12-19 | 2021-07-30 | 大众汽车股份公司 | Method for monitoring a battery |
| CN113500945A (en) * | 2021-07-13 | 2021-10-15 | 中联重科股份有限公司 | Battery intelligent security system and mining dump truck |
| CN109045516B (en) * | 2018-09-01 | 2021-10-26 | 山东沂南园区开发建设有限公司 | Special miniature extinguishing device of new energy automobile |
| CN114614119A (en) * | 2022-03-09 | 2022-06-10 | 中国电力科学研究院有限公司 | Battery energy storage system, integrated safety management method, device, equipment and medium |
| CN114980983A (en) * | 2019-12-05 | 2022-08-30 | 泰科消防产品有限合伙公司 | Fire suppression system for battery case |
| CN115105771A (en) * | 2022-08-29 | 2022-09-27 | 万向钱潮股份公司 | Vehicle spontaneous combustion early warning and fire extinguishing system, method and device |
| CN115634402A (en) * | 2022-10-25 | 2023-01-24 | 楚能新能源股份有限公司 | Battery fire control management system and battery |
| CN116118512A (en) * | 2023-04-20 | 2023-05-16 | 中国第一汽车股份有限公司 | Protection method and protection device for collision safety of power battery and vehicle |
| CN116759682A (en) * | 2023-08-24 | 2023-09-15 | 宁德时代新能源科技股份有限公司 | Battery, power utilization device and gas detection method of battery |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103825059A (en) * | 2014-02-13 | 2014-05-28 | 浙江吉利控股集团有限公司 | Heat management and automatic-fire extinguishing system for vehicle battery |
| EP3018733A1 (en) * | 2013-08-23 | 2016-05-11 | LG Chem, Ltd. | Stackable battery module having easily modifiable connection structure |
| CN105904992A (en) * | 2016-06-07 | 2016-08-31 | 烟台创为新能源科技有限公司 | Electric vehicle battery monitoring and management system and monitoring method of batteries |
| CN106772112A (en) * | 2017-03-29 | 2017-05-31 | 三峡大学 | A kind of healthy and safe state evaluation device for electric automobile |
| CN107139749A (en) * | 2017-05-18 | 2017-09-08 | 江苏银基烯碳能源科技有限公司 | Battery management system |
-
2017
- 2017-09-22 CN CN201710864434.XA patent/CN107757399A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3018733A1 (en) * | 2013-08-23 | 2016-05-11 | LG Chem, Ltd. | Stackable battery module having easily modifiable connection structure |
| CN103825059A (en) * | 2014-02-13 | 2014-05-28 | 浙江吉利控股集团有限公司 | Heat management and automatic-fire extinguishing system for vehicle battery |
| CN105904992A (en) * | 2016-06-07 | 2016-08-31 | 烟台创为新能源科技有限公司 | Electric vehicle battery monitoring and management system and monitoring method of batteries |
| CN106772112A (en) * | 2017-03-29 | 2017-05-31 | 三峡大学 | A kind of healthy and safe state evaluation device for electric automobile |
| CN107139749A (en) * | 2017-05-18 | 2017-09-08 | 江苏银基烯碳能源科技有限公司 | Battery management system |
Cited By (43)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108490367A (en) * | 2018-05-28 | 2018-09-04 | 青岛美凯麟科技股份有限公司 | Power battery automatic checkout system and method, cell safety judgement and method of disposal |
| CN109260626A (en) * | 2018-07-30 | 2019-01-25 | 中国电力科学研究院有限公司 | A kind of extinguishing method and fire extinguishing system for lithium ion battery |
| CN110838609A (en) * | 2018-08-15 | 2020-02-25 | 上海汽车集团股份有限公司 | Power battery thermal runaway protection method, device and system |
| CN109045516B (en) * | 2018-09-01 | 2021-10-26 | 山东沂南园区开发建设有限公司 | Special miniature extinguishing device of new energy automobile |
| CN109931101A (en) * | 2018-10-21 | 2019-06-25 | 倪秀英 | A kind of miniature automatic closing door in cable tunnel |
| CN113195300A (en) * | 2018-12-19 | 2021-07-30 | 大众汽车股份公司 | Method for monitoring a battery |
| 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 |
| CN109786872A (en) * | 2019-03-18 | 2019-05-21 | 北京航空航天大学 | A kind of lithium ion battery thermal runaway early warning system and method |
| 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 |
| CN109961602A (en) * | 2019-04-04 | 2019-07-02 | 中国科学技术大学 | A kind of SCM Based lithium ion battery fire disaster alarming device |
| CN110031045B (en) * | 2019-05-23 | 2024-02-23 | 南京信息工程大学 | Device and method for monitoring gas in sealed battery compartment of electric bus |
| CN110031045A (en) * | 2019-05-23 | 2019-07-19 | 南京信息工程大学 | A kind of electricity public transport enclosed cell cabin gas controlling device and method |
| CN110534821A (en) * | 2019-06-28 | 2019-12-03 | 淄博火炬能源有限责任公司 | Inhibit the protective device and its application method of lithium battery thermal runaway |
| CN110649332A (en) * | 2019-08-16 | 2020-01-03 | 国网江苏省电力有限公司经济技术研究院 | Explosion-proof strategy for battery prefabricated cabin of lithium iron phosphate energy storage power station |
| CN110588433A (en) * | 2019-08-28 | 2019-12-20 | 南京理工大学 | Fire monitoring system of new energy automobile lithium battery box |
| CN112477687A (en) * | 2019-09-11 | 2021-03-12 | 重庆长安新能源汽车科技有限公司 | Thermal runaway early warning system for power storage battery of electric automobile |
| CN110772730A (en) * | 2019-10-12 | 2020-02-11 | 北京精密机电控制设备研究所 | Battery box with battery thermal runaway state detects and control function |
| CN110690513A (en) * | 2019-10-12 | 2020-01-14 | 北京精密机电控制设备研究所 | Battery thermal runaway state detection control device and method |
| CN110690513B (en) * | 2019-10-12 | 2021-07-09 | 北京精密机电控制设备研究所 | Battery thermal runaway state detection control device and method |
| CN114980983A (en) * | 2019-12-05 | 2022-08-30 | 泰科消防产品有限合伙公司 | Fire suppression system for battery case |
| CN111060821A (en) * | 2019-12-18 | 2020-04-24 | 国网智能科技股份有限公司 | Battery management system and method with early warning function of lithium battery fault |
| CN111055793A (en) * | 2019-12-26 | 2020-04-24 | 深圳市德塔防爆电动汽车有限公司 | Parameter detection alarm method and system for explosion-proof automobile |
| CN113054265A (en) * | 2019-12-27 | 2021-06-29 | 北京新能源汽车股份有限公司 | Battery thermal control method and system and automobile |
| CN111293372A (en) * | 2020-02-14 | 2020-06-16 | 宁波吉利汽车研究开发有限公司 | Safety management system and method for battery pack of electric vehicle |
| CN111220653A (en) * | 2020-03-01 | 2020-06-02 | 中国民用航空飞行学院 | Lithium cell flue gas disaster research platform |
| CN111388915A (en) * | 2020-03-20 | 2020-07-10 | 应急管理部天津消防研究所 | Method, device, equipment and storage medium for inhibiting lithium ion battery thermal runaway fire |
| CN111388915B (en) * | 2020-03-20 | 2021-06-29 | 应急管理部天津消防研究所 | Method, device, equipment and storage medium for inhibiting lithium ion battery thermal runaway fire |
| CN111403834A (en) * | 2020-03-25 | 2020-07-10 | 唐山尚新融大电子产品有限公司 | Modular battery system for energy storage system |
| CN111613842A (en) * | 2020-05-11 | 2020-09-01 | 中国舰船研究设计中心 | Safety guarantee system and method for ship lithium ion power battery |
| CN112034358B (en) * | 2020-08-04 | 2023-04-07 | 上汽大众汽车有限公司 | Lithium battery thermal runaway detection system and method |
| CN112034358A (en) * | 2020-08-04 | 2020-12-04 | 上汽大众汽车有限公司 | Lithium battery thermal runaway detection system and method |
| CN112034359A (en) * | 2020-08-31 | 2020-12-04 | 郑州大学 | Lithium battery early safety early warning method and device based on hydrogen detection |
| CN112768819A (en) * | 2021-01-20 | 2021-05-07 | 宁波中科孚奇能源科技有限公司 | Energy storage battery pack with high fire safety and energy storage battery container |
| CN112891790A (en) * | 2021-03-24 | 2021-06-04 | 深圳纬安动力科技有限公司 | Lithium battery fire-fighting device with electric valves and various sensors |
| CN113500945A (en) * | 2021-07-13 | 2021-10-15 | 中联重科股份有限公司 | Battery intelligent security system and mining dump truck |
| CN114614119B (en) * | 2022-03-09 | 2024-01-30 | 中国电力科学研究院有限公司 | Battery energy storage system, integrated safety management method, device, equipment and medium |
| CN114614119A (en) * | 2022-03-09 | 2022-06-10 | 中国电力科学研究院有限公司 | Battery energy storage system, integrated safety management method, device, equipment and medium |
| CN115105771A (en) * | 2022-08-29 | 2022-09-27 | 万向钱潮股份公司 | Vehicle spontaneous combustion early warning and fire extinguishing system, method and device |
| CN115634402A (en) * | 2022-10-25 | 2023-01-24 | 楚能新能源股份有限公司 | Battery fire control management system and battery |
| CN116118512B (en) * | 2023-04-20 | 2023-07-07 | 中国第一汽车股份有限公司 | Protection method and protection device for collision safety of power battery and vehicle |
| CN116118512A (en) * | 2023-04-20 | 2023-05-16 | 中国第一汽车股份有限公司 | Protection method and protection device for collision safety of power battery and vehicle |
| CN116759682A (en) * | 2023-08-24 | 2023-09-15 | 宁德时代新能源科技股份有限公司 | Battery, power utilization device and gas detection method of battery |
| CN116759682B (en) * | 2023-08-24 | 2024-02-27 | 宁德时代新能源科技股份有限公司 | Battery, power utilization device and gas detection method of battery |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107757399A (en) | A kind of battery management system with safety management | |
| CN105904992B (en) | A kind of the battery cell monitoring management system and its monitoring method of electric vehicle | |
| CN111060821B (en) | Battery management system and method with early warning function of lithium battery fault | |
| CN106597299B (en) | A kind of lithium battery thermal runaway early warning and autocontrol method | |
| CN108248389B (en) | Safety prevention and control method and system for power battery pack for electric vehicle and computer readable storage medium | |
| CN110911772A (en) | Early warning method for thermal runaway of power lithium ion battery | |
| CN205680751U (en) | A kind of battery thermal runaway detecting system | |
| CN108711893A (en) | A kind of power battery thermal runaway early warning system and method | |
| CN107349543A (en) | The extinguishing method of electrokinetic cell extinguishing device, electrokinetic cell and electrokinetic cell | |
| CN106505268B (en) | New energy automobile power battery safety coefficient | |
| CN109985335A (en) | A kind of separate type automatic fire extinguishing system of new-energy automobile lithium ion battery | |
| CN206134872U (en) | Battery and have its vehicle | |
| CN107093306A (en) | Electrokinetic cell method for early warning | |
| CN209168356U (en) | Fire alarm control system | |
| CN205674885U (en) | A kind of battery detecting management system of electric automobile | |
| CN106970111A (en) | The method of testing and device of battery bag security | |
| Guirong et al. | Research of the electric vehicle safety | |
| CN102842738B (en) | Lithium ion battery flame-retardant and explosion-proof device and method for electric automobile | |
| CN113991200B (en) | Monitoring method and monitoring device for secondary battery, secondary battery and vehicle | |
| Chen et al. | Effects of heat treatment and SOC on fire behaviors of lithium-ion batteries pack | |
| CN111272344A (en) | Battery leakage detector and detection method thereof | |
| CN108245804A (en) | A kind of in due course extinguishing method of battery pack and fire extinguishing system | |
| CN106345085A (en) | New energy automobile power battery safety system | |
| CN112038560A (en) | Battery package thermal runaway early warning fire extinguishing systems | |
| CN108258340A (en) | A kind of battery system with gas monitoring apparatus |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180306 |