CN109698391A - High-capacity lithium ion power battery management system - Google Patents

High-capacity lithium ion power battery management system Download PDF

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Publication number
CN109698391A
CN109698391A CN201811617933.XA CN201811617933A CN109698391A CN 109698391 A CN109698391 A CN 109698391A CN 201811617933 A CN201811617933 A CN 201811617933A CN 109698391 A CN109698391 A CN 109698391A
Authority
CN
China
Prior art keywords
lithium ion
main control
control module
sensor
single cell
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
Application number
CN201811617933.XA
Other languages
Chinese (zh)
Inventor
周强华
陈林
陈瑛
汪章杰
侍子强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianneng Battery Wuhu Co Ltd
Original Assignee
Tianneng Battery Wuhu Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tianneng Battery Wuhu Co Ltd filed Critical Tianneng Battery Wuhu Co Ltd
Priority to CN201811617933.XA priority Critical patent/CN109698391A/en
Publication of CN109698391A publication Critical patent/CN109698391A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • 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
    • H01M10/4207—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells simultaneously or sequentially
    • 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
    • H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
    • 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
    • H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
    • 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
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/61—Types of temperature control
    • H01M10/613—Cooling or keeping cold
    • 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
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/61—Types of temperature control
    • H01M10/615—Heating or keeping warm
    • 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
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
    • H01M10/625—Vehicles
    • 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
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/63—Control systems
    • H01M10/635—Control systems based on ambient temperature
    • 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
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6561—Gases
    • H01M10/6563—Gases with forced flow, e.g. by blowers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • 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
    • H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
    • 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
    • H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H01M2010/4278—Systems for data transfer from batteries, e.g. transfer of battery parameters to a controller, data transferred between battery controller and main controller
    • 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
    • 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
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/16—Information or communication technologies improving the operation of electric vehicles

Abstract

The object of the present invention is to provide a kind of high-capacity lithium ion power battery management systems, temperature sensor senses battery temperature, current sensor induced current and voltage sensor induced voltage, main control module is transmitted data to later, main control module analyzes data, setting charger charges, setting heater is preheated at low ambient temperatures to each lithium ion single cell battery, play its performance, setting cooling fan radiates to entire management system, protective module is set, overcurrent protection is carried out to lithium ion single cell battery, over and preliminary filling electro-detection, humidity sensor is set and water sensor incudes water, air-heater is dried, each lithium ion single cell battery is singly connected with cooling system to cooling down under high temperature, there is centrifugal blower to radiate contact position heat between every two lithium ion single cell battery, entirely System can be very good to be managed lithium-ion-power cell, play its performance to greatest extent, guarantee its service life.

Description

High-capacity lithium ion power battery management system
Technical field
The present invention relates to field of lithium ion battery more particularly to a kind of high-capacity lithium ion power battery management systems.
Background technique
With constantly widening for electric automobile market, many users propose the course continuation mileage of electric car higher It is required that the power battery of large-capacity high-power becomes current leading, and electric car currently on the market mostly with LiFePO4, Based on LiMn2O4 and nickel cobalt aluminium tertiary cathode material, in comparison, nickel cobalt aluminium tertiary cathode material lithium ion battery have than The many advantages such as energy is high, have extended cycle life, non-environmental-pollution, become the most ideal power power supply of a new generation, before market Scape is very wide.However the key technology of current nickel cobalt aluminium tertiary cathode material and its battery mainly rests in external several families In enterprise, technology of the China in relation to nickel cobalt aluminium tertiary cathode material and battery still in its infancy, therefore, develops high-performance nickel Cobalt aluminium tertiary cathode material and its battery are of great significance.For high-performance nickel cobalt aluminium tertiary cathode material battery, electricity Pond management system is particularly significant, directly affects its service performance and service life, needs a kind of excellent battery management system.Therefore Solve the problems, such as that this is just seemed very necessary.
Summary of the invention
To solve the above problems, the present invention provides a kind of high-capacity lithium ion power battery management system, temperature sensor Induced cell temperature, current sensor induced current and voltage sensor induced voltage, transmit data to main control module later, Main control module analyzes data, and setting charger charges, and setting heater is to each lithium ion single cell battery in low temperature ring Preheated under border, play its performance, setting cooling fan radiates to entire management system, setting protective module to lithium from Sub- single cell battery carries out overcurrent protection, over and preliminary filling electro-detection, and humidity sensor and water sensor induction is arranged Water, main control module are connected with air-heater and are dried, and each lithium ion single cell battery is singly connected with cooling system to high temperature Under cooled down, there is centrifugal blower to radiate contact position heat between every two lithium ion single cell battery, radio communication mold Block, usb interface module and CAN bus module carry out communication data, whole system can be very good to lithium-ion-power cell into Row management, plays its performance to greatest extent, guarantees its service life, solve the problems in the background art.
The object of the present invention is to provide a kind of high-capacity lithium ion power battery management systems, include main control module, And the lithium ion single cell battery being cascaded；Each lithium ion single cell battery is respectively connected with temperature sensor senses battery temperature Degree, current sensor induced current and voltage sensor induced voltage, temperature sensor, current sensor and voltage sensor connect It connects on main control module；Main control module is connected with electric machine controller, and electric machine controller is connected with charger, all lithiums from Sub- single cell battery is connected on charger；All lithium ion single cell batteries are respectively connected with heater, and heater is connected to master control On molding block；Main control module connects cooling fan, and cooling fan radiates to entire management system；Main control module connection There is reservoir；Each lithium ion single cell battery is connected with protective module, and protective module includes overcurrent protection module, overdischarge guarantor Protect module and precharge detection module；Main control module is connected with humidity sensor and water sensor, humidity sensor and water Sensor sensing water is soaked, main control module is connected with air-heater and is dried.
Further improvement lies in that: each lithium ion single cell battery is also connected with cooling system, and cooling system includes that setting exists Refrigerating evaporator on lithium ion single cell battery, refrigerating evaporator are connected with condenser.
Further improvement lies in that: the aeration structure of all lithium ion single cell batteries is parallel ventilation.
Further improvement lies in that: there is centrifugal blower between every two lithium ion single cell battery, centrifugal blower is connected to master control On molding block.
Further improvement lies in that: the main control module is connected with vehicle acceleration sensor.
Further improvement lies in that: the main control module is connected with display input module.
Further improvement lies in that: the main control module connection wireless communication module and usb interface module.
Beneficial effects of the present invention: temperature sensor senses battery temperature, current sensor induced current and electricity of the present invention Pressure sensor induced voltage transmits data to main control module later, and main control module analyzes data, and setting charger is filled Electricity, setting heater are preheated at low ambient temperatures to each lithium ion single cell battery, play its performance, and cooling fan is arranged Radiate to entire management system, setting protective module to lithium ion single cell battery carry out overcurrent protection, over and Preliminary filling electro-detection, is arranged humidity sensor and water sensor incudes water, and main control module is connected with air-heater and is dried, often A lithium ion single cell battery is singly connected with cooling system to cooling down under high temperature, has between every two lithium ion single cell battery Centrifugal blower radiates to contact position heat, wireless communication module, and usb interface module and CAN bus module carry out communication number According to whole system can be very good to be managed lithium-ion-power cell, play its performance to greatest extent, guarantee its longevity Life.
Detailed description of the invention
Fig. 1 is system block diagram of the invention.
Specific embodiment
In order to deepen the understanding of the present invention, the present invention will be described in further detail with reference to the examples below, the embodiment For explaining only the invention, it is not intended to limit the scope of the present invention..
As shown in Figure 1, including master control molding the present embodiment provides a kind of high-capacity lithium ion power battery management system Block, and the lithium ion single cell battery being cascaded；Each lithium ion single cell battery is respectively connected with temperature sensor senses electricity Pond temperature, current sensor induced current and voltage sensor induced voltage, temperature sensor, current sensor and voltage sensor Device is connected on main control module；Main control module is connected with electric machine controller, and electric machine controller is connected with charger, all Lithium ion single cell battery is connected on charger；All lithium ion single cell batteries are respectively connected with heater, and heater is connected to On main control module；Main control module connects cooling fan, and cooling fan radiates to entire management system；Main control module It is connected with reservoir；Each lithium ion single cell battery is connected with protective module, and protective module includes overcurrent protection module, over-discharge Electric protection module and precharge detection module；Main control module is connected with humidity sensor and water sensor, humidity sensor Water is incuded with water sensor, and main control module is connected with air-heater and is dried.Each lithium ion single cell battery is also connected with Cooling system, cooling system include the refrigerating evaporator being arranged on lithium ion single cell battery, and refrigerating evaporator is connected with condensation Device.The aeration structure of all lithium ion single cell batteries is parallel ventilation.There is centrifugation wind between every two lithium ion single cell battery Machine, centrifugal blower are connected on main control module.The main control module is connected with vehicle acceleration sensor.The main control Module is connected with display input module.The main control module connection wireless communication module and usb interface module.
Temperature sensor senses battery temperature, current sensor induced current and voltage sensor induced voltage, Zhi Houchuan For transmission of data to main control module, main control module analyzes data, and setting charger charges, setting heater to each lithium from Sub- single cell battery is preheated at low ambient temperatures, plays its performance, and setting cooling fan radiates to entire management system, Protective module is set, overcurrent protection, over and preliminary filling electro-detection are carried out to lithium ion single cell battery, humidity sensor is set Device and water sensor incude water, and main control module is connected with air-heater and is dried, and each lithium ion single cell battery individually connects Cooling system is connected to cooling down under high temperature, have between every two lithium ion single cell battery centrifugal blower to contact position heat into Row heat dissipation, wireless communication module, usb interface module and CAN bus module carry out communication data, and whole system can be very good pair Lithium-ion-power cell is managed, and plays its performance to greatest extent, guarantees its service life.

Claims (7)

1. a kind of high-capacity lithium ion power battery management system, it is characterised in that: include main control module, and be connected on Lithium ion single cell battery together；Each lithium ion single cell battery is respectively connected with temperature sensor senses battery temperature, electric current passes Sensor induced current and voltage sensor induced voltage, temperature sensor, current sensor and voltage sensor are connected to master control On molding block；Main control module is connected with electric machine controller, and electric machine controller is connected with charger, all lithium ion single electricity Pond is connected on charger；All lithium ion single cell batteries are respectively connected with heater, and heater is connected on main control module； Main control module connects cooling fan, and cooling fan radiates to entire management system；Main control module is connected with reservoir； Each lithium ion single cell battery is connected with protective module, protective module include overcurrent protection module, over module and It is pre-charged detection module；Main control module is connected with humidity sensor and water sensor, humidity sensor and water sensor Incude water, main control module is connected with air-heater and is dried.
2. high-capacity lithium ion power battery management system as described in claim 1, it is characterised in that: each lithium ion single electricity Pond is also connected with cooling system, and cooling system includes the refrigerating evaporator being arranged on lithium ion single cell battery, refrigerating evaporator It is connected with condenser.
3. high-capacity lithium ion power battery management system as described in claim 1, it is characterised in that: all lithium ion singles The aeration structure of battery is parallel ventilation.
4. high-capacity lithium ion power battery management system as described in claim 1, it is characterised in that: every two lithium ion single There is centrifugal blower between battery, centrifugal blower is connected on main control module.
5. high-capacity lithium ion power battery management system as described in claim 1, it is characterised in that: the main control module connects It is connected to vehicle acceleration sensor.
6. high-capacity lithium ion power battery management system as described in claim 1, it is characterised in that: the main control module connects It is connected to display input module.
7. high-capacity lithium ion power battery management system as described in claim 1, it is characterised in that: the main control module connects Connect wireless communication module and usb interface module.
CN201811617933.XA 2018-12-28 2018-12-28 High-capacity lithium ion power battery management system Pending CN109698391A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811617933.XA CN109698391A (en) 2018-12-28 2018-12-28 High-capacity lithium ion power battery management system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811617933.XA CN109698391A (en) 2018-12-28 2018-12-28 High-capacity lithium ion power battery management system

Publications (1)

Publication Number Publication Date
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116142032A (en) * 2023-03-30 2023-05-23 巨江电源科技有限公司 Battery control circuit for automobile and automobile

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201947015U (en) * 2011-01-18 2011-08-24 中国船舶重工集团公司第七一二研究所 Control device for lithium ion power battery
CN102447144A (en) * 2011-09-29 2012-05-09 奇瑞汽车股份有限公司 Electromobile battery pack heat management system and signal detection method and signal control method thereof
CN203491368U (en) * 2013-07-26 2014-03-19 国家电网公司 Real-time excessive moisture monitoring device for temperature control on power battery
CN204791125U (en) * 2015-07-21 2015-11-18 桂林电子科技大学 Prediction of electric automobile power battery temperature and heat abstractor
CN106785213A (en) * 2017-01-12 2017-05-31 江乐新 Batteries of electric automobile heat management system with plate-type heat-pipe

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201947015U (en) * 2011-01-18 2011-08-24 中国船舶重工集团公司第七一二研究所 Control device for lithium ion power battery
CN102447144A (en) * 2011-09-29 2012-05-09 奇瑞汽车股份有限公司 Electromobile battery pack heat management system and signal detection method and signal control method thereof
CN203491368U (en) * 2013-07-26 2014-03-19 国家电网公司 Real-time excessive moisture monitoring device for temperature control on power battery
CN204791125U (en) * 2015-07-21 2015-11-18 桂林电子科技大学 Prediction of electric automobile power battery temperature and heat abstractor
CN106785213A (en) * 2017-01-12 2017-05-31 江乐新 Batteries of electric automobile heat management system with plate-type heat-pipe

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116142032A (en) * 2023-03-30 2023-05-23 巨江电源科技有限公司 Battery control circuit for automobile and automobile
CN116142032B (en) * 2023-03-30 2023-11-14 巨江电源科技有限公司 Battery control circuit for automobile and automobile

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Application publication date: 20190430