CN107634277A - A kind of automobile high in the clouds battery management system based on wireless telecommunications battery core - Google Patents
A kind of automobile high in the clouds battery management system based on wireless telecommunications battery core Download PDFInfo
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- CN107634277A CN107634277A CN201710892571.4A CN201710892571A CN107634277A CN 107634277 A CN107634277 A CN 107634277A CN 201710892571 A CN201710892571 A CN 201710892571A CN 107634277 A CN107634277 A CN 107634277A
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- management system
- battery
- battery management
- automobile
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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
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Abstract
The invention discloses a kind of automobile high in the clouds battery management system based on wireless telecommunications battery core, including battery pack, the high in the clouds battery management system being connected with battery pack and the user terminal being connected with high in the clouds battery management system.The battery pack includes at least one wireless telecommunications battery core.The high in the clouds battery management system includes automotive interior cloud battery management system, automobile industry cloud battery management system and the automobile public cloud battery management system being connected with each other.Technical solution of the present invention instead of the traditional wire connection between battery pack and battery management system, solve caused by automotive wire bundle connecting line and long-standing integrity problem, and simplify BMS designs and manufacture, the wireless battery management of automobile reliability grade is realized, user is obtained the battery operation status data of battery management system collection by remote monitoring center software platform.
Description
Technical field
The present invention relates to battery management system technical field, more particularly to a kind of automobile high in the clouds based on wireless telecommunications battery core
Battery management system.
Background technology
Core component of the electric automobile power battery as electric automobile, because the equipment inside automobile batteries bag is a lot,
Can not meet the needs of device extension.In electric automobile actual moving process, researcher is if it is desired to obtain battery management system
Battery operation state parameter, only by special messenger with car operate, on electric automobile using notebook analysis software or its
His CAN data analysis system is realized.The real-time monitoring of current electric automobile fully relies on car-mounted terminal completion, from now
Seen in the car-mounted terminal used, main body of each producer using car-mounted terminal as complete function, but the hardware of car-mounted terminal is matched somebody with somebody
The factors such as the level of putting, arithmetic speed, reliability, caloric value govern function setting and the extension of car-mounted terminal, while with
The development of electric automobile, it is also more and more to the business demand of car-mounted terminal, must according to the design pattern of existing car-mounted terminal
More functions and computing must could be completed by providing hardware performance.And the car-mounted terminal of part electric automobile is in some functions
It is middle to have used the function that the service end similar to cloud is handled, but some business is only limitted to, all numbers of synthesis of cloud can not have been given play to
According to the advantage of computing.
The content of the invention
The main object of the present invention is to propose a kind of automobile high in the clouds battery management system based on wireless telecommunications battery core, it is intended to
There is provided it is a kind of efficiently, quick, high accuracy, robustness are good and the high in the clouds battery management system that is easily achieved.
To achieve the above object, the automobile high in the clouds battery management system proposed by the present invention based on wireless telecommunications battery core, bag
The high in the clouds battery management system for include battery pack, being connected with battery pack and the user terminal being connected with high in the clouds battery management system.
The battery pack includes at least one wireless telecommunications battery core.The high in the clouds battery management system includes the automotive interior being connected with each other
Cloud battery management system, automobile industry cloud battery management system and automobile public cloud battery management system.
Preferably, the battery pack includes several wireless telecommunications battery cores, series, parallel between the wireless telecommunications battery core
Or cascade.
Preferably, each wireless telecommunications battery core includes a battery body, and the battery body is provided with a positive terminal
With a negative terminal, in addition to a pcb board, the pcb board is connected with the battery body, and by two steady pins installed in described
On battery body.
Preferably, the nothing that the pcb board includes a main control chip, is connected by System Management Bus with the main control chip
Line communication module, temperature sensor, current acquisition module, voltage acquisition module, charge control MOSFET pipes and control of discharge
MOSFET is managed.
Preferably, the automotive interior cloud battery management system, automobile industry cloud battery management system and the automobile are public
Cloud battery management system carries out data interaction by way of being wirelessly transferred with a cloud computing background server altogether.The automobile
Internal cloud battery management system carries out data interaction by way of being wirelessly transferred with the wireless telecommunications battery core.The garage
Industry cloud battery management system carries out data interaction by way of being wirelessly transferred with the automotive interior cloud battery management system.Institute
State automobile public cloud battery management system and enter line number with the automobile industry cloud battery management system by way of being wirelessly transferred
According to interaction.The wireless transmission method includes GPRS, 3G, 4G and 5G wireless-transmission network.
Preferably, the automobile middle control that the automotive interior cloud battery management system is carried by vehicle-mounted CAN bus and automobile
Platform connects.
Preferably, the user terminal includes car terminals, tablet personal computer, PC computers, shared computer or smart mobile phone.
Compared with prior art, the beneficial effects of the invention are as follows:It instead of the biography between battery pack and battery management system
Unite wired connection, solve caused by automotive wire bundle connecting line and long-standing integrity problem, and simplify BMS and set
Meter and manufacture, realize the wireless battery management of automobile reliability grade, user is put down by remote monitoring center software
Platform obtains the battery operation status data of battery management system collection.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Structure according to these accompanying drawings obtains other accompanying drawings.
Fig. 1 is automobile high in the clouds battery management system Organization Chart of the present invention;
Fig. 2 is wireless telecommunications battery core diagrammatic cross-section of the present invention;
Fig. 3 is the module map of pcb board of the present invention;
Fig. 4 is the multistage automobile high in the clouds management of the present invention and monitoring schematic diagram;
Fig. 5 another embodiment of the present invention automobiles high in the clouds battery management system Organization Chart;
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
A kind of automobile high in the clouds battery management system based on wireless telecommunications battery core that the present embodiment proposes, as shown in figure 1, bag
The high in the clouds battery management system 2 for include battery pack 1, being connected with battery pack and the user being connected with high in the clouds battery management system are whole
End.The battery pack 1 includes at least one wireless telecommunications battery core.Wireless telecommunications battery core in battery pack 1 can be by the number of battery
According to being sent by way of being wirelessly transferred to high in the clouds battery management system 2, the high in the clouds battery management system 2 includes being connected with each other
Automotive interior cloud battery management system 201, automobile industry cloud battery management system 202 and automobile public cloud battery management system
Unite 203 tertiary management systems, respectively the battery pack to a certain new-energy automobile, the battery of all new-energy automobiles of a certain company
Group and the new energy car battery group of social new-energy automobile carry out data storage and management.User terminal can be by wireless
Mode access high in the clouds battery management system, the data of real-time management and monitoring new energy car battery group.
Further, battery pack includes several wireless telecommunications battery cores, and passes through series, parallel between wireless telecommunications battery core
Or the mode of cascade forms a battery pack.Wireless telecommunications battery core can be detected, calculated, storage battery number using internal circuit
According to the function with protection circuit and realization communication.Specifically, as shown in Fig. 2 each wireless telecommunications battery core includes a battery sheet
Body 11, the battery body 11 are provided with a positive terminal 12 and a negative terminal 13, in addition to a pcb board 14, the pcb board 14 with
The battery body 11 connects, and is arranged on by two steady pins 15 on the battery body 11.It should be noted that the electricity
Pond body 11 is arranged to ternary lithium ion battery of the prior art.
Further, as shown in figure 3, pcb board 14 includes a main control chip 141, passes through System Management Bus and the master
Control chip 141 connect wireless communication module 142, temperature sensor 143, current acquisition module 144, voltage acquisition module 147,
Charge control MOSFET pipes 145 and control of discharge MOSFET pipes 146.
It should be noted that the control chip that the main control chip 141 is commonly used using wireless telecommunications battery core in the prior art,
, can be to the charged state of wireless telecommunications battery core, power rating and health including SOC/SOH/SOP kernel state estimating algorithms
State carries out estimation prediction, protects battery, prevents from overshooting, crosses the generation put.Temperature sensor 143 is arranged to single temperature-sensitive electricity
Resistance, can be detected in real time to the temperature of wireless telecommunications battery core, and be sent to main control chip 141.The He of current acquisition module 144
Voltage acquisition module 147 can be acquired to the overall current information of wireless telecommunications battery core, information of voltage, to wireless telecommunications electricity
Overvoltage, the overcurrent of core are detected, and are sent to main control chip 141.Further, the He of charge control MOSFET pipes 145
Control of discharge MOSFET pipes 146 are arranged to a kind of mos field effect transistor, when main control chip 141 detects
When battery body 11 is in under-voltage condition, conducting charge control MOSFET pipes 145, wireless telecommunications battery core is charged, works as master
When control chip 141 detects that battery body 11 is in overvoltage condition, conducting control of discharge MOSFET pipes 146, to wireless telecommunications electricity
Core carries out discharge process.
Each wireless telecommunications battery core gathers the work of battery body 11 by the main control chip 141 being arranged on pcb board 14
Information, including the voltage of battery body 11, the static state of energization number and work, dynamic battery during wireless telecommunications battery core normal work
Number and time are recorded, so as to which the course of work of monitoring and record wireless telecommunications battery core, possessing wireless telecommunications battery core can
Reading, storage and memory function.When wireless telecommunications battery core is stopped, voltameter 147 and current acquisition module on pcb board 14
144 can measure the residual capacity of battery body 11 and estimate the remaining usage time of battery main body, and send this information to
Main control chip 141, important technical parameter is provided for the normal work of wireless telecommunications battery core.
Further, as shown in figure 4, automotive interior cloud battery management system 201, automobile industry cloud battery management system
202 and the automobile public cloud battery management system 203 by way of being wirelessly transferred with a cloud computing background server 5
Carry out data interaction.Automotive interior cloud battery management system 201 enters line number by way of being wirelessly transferred with wireless telecommunications battery core
According to interaction.Automobile industry cloud battery management system 202 by way of being wirelessly transferred with automotive interior cloud battery management system 201
Carry out data interaction.Automobile public cloud battery management system 203 by way of being wirelessly transferred with automobile industry cloud battery management
System 202 carries out data interaction.The wireless transmission method includes GPRS, 3G, 4G and 5G wireless-transmission network.
It should be noted that each New-energy electric vehicle is provided with a battery pack, the wireless telecommunications in each battery pack
Battery core sends the real time data of the battery pack collected to the automobile of the New-energy electric vehicle by way of being wirelessly transferred
In internal cloud battery management system 201, and certain industry or a certain new-energy automobile company are provided with the automobile industry cloud electricity of oneself
Automotive interior cloud battery management system 201 in each new-energy automobile of pond management system 202, the sector or company can incite somebody to action
The real time data of the battery pack work of the new-energy automobile is sent to the automobile industry cloud battery management system 202, facilitates company
Monitoring and data record in real time are carried out to the working condition of the battery pack of its all new energy carwash.Further, government or society
Can an automobile public cloud battery management system 203 can be set, the new-energy automobile of different company or industry can be subjected to pipe
Reason, the automobile industry cloud battery management system 202 of each company can be by way of being wirelessly transferred by the new energy of the said firm
The work real-time status of the battery pack of automobile is sent to automobile public cloud battery management system 203, facilitates government to new energy vapour
The supervision of car.Meanwhile the three-level cloud battery management system of setting by way of being wirelessly transferred with a cloud computing background service
Device 5 carries out data interaction, and cloud computing background server 5 can be by the data of the battery pack collected beyond the clouds to battery pack
SOC, SOH and SOP are estimated, when parameter exceedes normal range (NR), cloud data center can by way of being wirelessly transferred to
Family terminal 3 sends signal, allows automobile user to monitor the state of battery in real time, when an abnormality is discovered can be to user terminal 3
Send a warning message, user can operate in next step according to warning information to taking for electric automobile.
Further, user terminal 3 includes car terminals, tablet personal computer, PC computers, shared computer or smart mobile phone, real
Existing data receiver variation, it is user-friendly.
Further, as shown in figure 5, automotive interior cloud battery management system 201 is carried by vehicle-mounted CAN bus with automobile
Automobile middle control platform 6 connect, automobile middle control platform 6 can by way of being wirelessly transferred with automobile industry cloud battery management system
System 202 carries out data interaction.It should be noted that automobile middle control platform 6 is the master control system that automobile carries, automobile middle control platform
6 are provided with expansible automobile industry standard CAN communication interface, can be attached with other test equipments of automotive interior, receive
Interfaces inputs various with processing, the detection of the information of output, battery module voltages, temperature detection and air-blower control, Balance route
With fault message etc., the parsing of procotol is completed by microcontroller, then vapour is transferred data to by wireless transmission method
Garage's industry cloud battery management system 202, increase the diversity of data acquisition, the convenient comprehensive monitoring to new-energy automobile, work(
Can be more powerful.
The preferred embodiments of the present invention are these are only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (7)
1. a kind of automobile high in the clouds battery management system based on wireless telecommunications battery core, it is characterised in that including battery pack and battery
The high in the clouds battery management system of group connection and the user terminal being connected with high in the clouds battery management system;The battery pack includes
At least one wireless telecommunications battery core;The high in the clouds battery management system includes the automotive interior cloud battery management system being connected with each other
System, automobile industry cloud battery management system and automobile public cloud battery management system.
2. automobile high in the clouds as claimed in claim 1 battery management system, it is characterised in that the battery pack includes several nothings
Line communicates battery core, series, parallel or cascade between the wireless telecommunications battery core.
3. automobile high in the clouds as claimed in claim 2 battery management system, it is characterised in that each wireless telecommunications battery core bag
A battery body is included, the battery body is provided with a positive terminal and a negative terminal, in addition to a pcb board, the pcb board and institute
Battery body connection is stated, and is arranged on by two steady pins on the battery body.
4. automobile high in the clouds as claimed in claim 3 battery management system, it is characterised in that the pcb board includes a master control core
Piece, the wireless communication module being connected by System Management Bus with the main control chip, temperature sensor, current acquisition module,
Voltage acquisition module, charge control MOSFET pipes and control of discharge MOSFET pipes.
5. automobile high in the clouds as claimed in claim 1 battery management system, it is characterised in that the automotive interior cloud battery management
System, automobile industry cloud battery management system and the automobile public cloud battery management system are by way of being wirelessly transferred
Data interaction is carried out with a cloud computing background server;The automotive interior cloud battery management system is by way of being wirelessly transferred
Data interaction is carried out with the wireless telecommunications battery core;The automobile industry cloud battery management system by way of being wirelessly transferred with
The automotive interior cloud battery management system carries out data interaction;The automobile public cloud battery management system is by being wirelessly transferred
Mode and the automobile industry cloud battery management system carry out data interaction;The wireless transmission method include GPRS, 3G,
4G and 5G wireless-transmission networks.
6. automobile high in the clouds as claimed in claim 1 battery management system, it is characterised in that the automotive interior cloud battery management
System is connected by vehicle-mounted CAN bus with the automobile middle control platform that automobile carries.
7. automobile high in the clouds as claimed in claim 1 battery management system, it is characterised in that it is whole that the user terminal includes automobile
End, tablet personal computer, PC computers, shared computer or smart mobile phone.
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CN201710892571.4A CN107634277A (en) | 2017-09-27 | 2017-09-27 | A kind of automobile high in the clouds battery management system based on wireless telecommunications battery core |
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CN201710892571.4A CN107634277A (en) | 2017-09-27 | 2017-09-27 | A kind of automobile high in the clouds battery management system based on wireless telecommunications battery core |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108682910A (en) * | 2018-05-25 | 2018-10-19 | 辰逸腾工业(苏州)有限公司 | A kind of intelligent monitoring and controlling device for high in the clouds battery system |
CN108924236A (en) * | 2018-07-16 | 2018-11-30 | 矩电新能源(苏州)有限公司 | Battery cellular network interactive system and its exchange method |
CN109188247A (en) * | 2018-09-11 | 2019-01-11 | 网御安全技术(深圳)有限公司 | A kind of electronic system abnormal state detection system and method |
WO2019184850A1 (en) * | 2018-03-30 | 2019-10-03 | 比亚迪股份有限公司 | Electric vehicle, and management system and method for power battery therein |
CN110518300A (en) * | 2019-08-18 | 2019-11-29 | 浙江万马新能源有限公司 | It is a kind of to monitor power battery technology using big data |
CN110654265A (en) * | 2019-09-29 | 2020-01-07 | 武汉新能源研究院有限公司 | Method and system for monitoring battery of electric ship |
CN114879062A (en) * | 2022-05-30 | 2022-08-09 | 东莞新能安科技有限公司 | Battery short circuit detection method, device and equipment |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202474963U (en) * | 2012-03-21 | 2012-10-03 | 惠州市亿能电子有限公司 | Battery management system supporting cloud computation |
CN105429248A (en) * | 2015-06-24 | 2016-03-23 | 巫立斌 | Battery pack management system based on Internet of Things |
CN106249641A (en) * | 2016-07-25 | 2016-12-21 | 江苏奇安易联智能科技有限公司 | New-energy automobile car running computer based on Internet of Things and cloud computing and application system |
CN106294602A (en) * | 2016-07-29 | 2017-01-04 | 厦门万宾科技有限公司 | A kind of multimedia messages visualization system |
CN206235639U (en) * | 2016-09-19 | 2017-06-09 | 能数物联网科技(上海)有限公司 | A kind of electric energy acquisition transmitter |
CN107122868A (en) * | 2017-05-04 | 2017-09-01 | 北京许继电气有限公司 | Battery management system and method based on electric automobile charging and conversion electric service network |
CN207199787U (en) * | 2017-09-27 | 2018-04-06 | 深圳市聚马新能源汽车科技有限公司 | A kind of automobile high in the clouds battery management system based on wireless telecommunications battery core |
-
2017
- 2017-09-27 CN CN201710892571.4A patent/CN107634277A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202474963U (en) * | 2012-03-21 | 2012-10-03 | 惠州市亿能电子有限公司 | Battery management system supporting cloud computation |
CN105429248A (en) * | 2015-06-24 | 2016-03-23 | 巫立斌 | Battery pack management system based on Internet of Things |
CN106249641A (en) * | 2016-07-25 | 2016-12-21 | 江苏奇安易联智能科技有限公司 | New-energy automobile car running computer based on Internet of Things and cloud computing and application system |
CN106294602A (en) * | 2016-07-29 | 2017-01-04 | 厦门万宾科技有限公司 | A kind of multimedia messages visualization system |
CN206235639U (en) * | 2016-09-19 | 2017-06-09 | 能数物联网科技(上海)有限公司 | A kind of electric energy acquisition transmitter |
CN107122868A (en) * | 2017-05-04 | 2017-09-01 | 北京许继电气有限公司 | Battery management system and method based on electric automobile charging and conversion electric service network |
CN207199787U (en) * | 2017-09-27 | 2018-04-06 | 深圳市聚马新能源汽车科技有限公司 | A kind of automobile high in the clouds battery management system based on wireless telecommunications battery core |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019184850A1 (en) * | 2018-03-30 | 2019-10-03 | 比亚迪股份有限公司 | Electric vehicle, and management system and method for power battery therein |
CN108682910A (en) * | 2018-05-25 | 2018-10-19 | 辰逸腾工业(苏州)有限公司 | A kind of intelligent monitoring and controlling device for high in the clouds battery system |
CN108924236A (en) * | 2018-07-16 | 2018-11-30 | 矩电新能源(苏州)有限公司 | Battery cellular network interactive system and its exchange method |
CN108924236B (en) * | 2018-07-16 | 2021-05-11 | 矩电新能源(苏州)有限公司 | Battery honeycomb network interaction system and interaction method thereof |
CN109188247A (en) * | 2018-09-11 | 2019-01-11 | 网御安全技术(深圳)有限公司 | A kind of electronic system abnormal state detection system and method |
CN109188247B (en) * | 2018-09-11 | 2020-04-14 | 网御安全技术(深圳)有限公司 | Electronic system abnormal state detection system and method |
CN110518300A (en) * | 2019-08-18 | 2019-11-29 | 浙江万马新能源有限公司 | It is a kind of to monitor power battery technology using big data |
CN110654265A (en) * | 2019-09-29 | 2020-01-07 | 武汉新能源研究院有限公司 | Method and system for monitoring battery of electric ship |
CN114879062A (en) * | 2022-05-30 | 2022-08-09 | 东莞新能安科技有限公司 | Battery short circuit detection method, device and equipment |
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