CN207542806U - A kind of battery management system based on FPGA - Google Patents
A kind of battery management system based on FPGA Download PDFInfo
- Publication number
- CN207542806U CN207542806U CN201720984338.4U CN201720984338U CN207542806U CN 207542806 U CN207542806 U CN 207542806U CN 201720984338 U CN201720984338 U CN 201720984338U CN 207542806 U CN207542806 U CN 207542806U
- Authority
- CN
- China
- Prior art keywords
- fpga
- module
- battery management
- management system
- battery
- 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.)
- Active
Links
Classifications
-
- 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
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The utility model provides a kind of battery management system based on FPGA, it is characterized by comprising, FPGA module, battery module, battery management chip, charging management chip, temperature sensor, humidity sensor, charging module, wherein, FPGA module and battery management chip, charging management chip connection；Battery management chip is connect with temperature sensor, humidity sensor, voltage sensor, current sensor, battery module；Charging management chip is connect with charging module.The utility model effectively solves the challenge in battery management system field, compared with traditional scheme, voltage sensor, current sensor, temperature sensor, humidity sensor are connected by FPGA plates, current information, temperature information, humidity information, information of voltage are obtained, battery is managed to control, it is compact with FPGA harden structures, design is simple, it is at low cost, it is low in energy consumption, facilitate later stage extension and system and algorithm upgrading.
Description
Technical field
The utility model is related to a kind of battery management systems, and in particular to a kind of battery management system based on FPGA.
Background technology
In many high voltage scenes, such as electric vehicle, commercial Application etc., the cost of battery all accounts for whole system cost
The overwhelming majority, and battery management system is also required to extend battery to the greatest extent and optimizes charge and discharge performance, tradition
Battery management system there is various problems, and can be extremely improved system using FPGA to design battery management system
Performance and cost, and there is flexible, expansible, customized advantage from structure.
Rechargeable battery industry is undergoing a burgeoning period and can be into for quite a long time from now on
The growth of one step, and a battery management system is required in all battery applications scenes, the main purpose of battery management
It is that battery units all in guarantee system keep normal output, prevents from damaging and ensure what all batteries were recommended in manufacture
Using to extend the service life of battery in standard.
Current battery management system major defect be, first, poor expandability, for the application of industrial circle,
The type and quantity of battery unit may be different for each specific case, for this application, in order to protect
Demonstrate,prove enough autgmentabilities, it is necessary to consider three aspect, interconnected between the type and quantity and plate of control panel, subcard it is serial
Connect network, the number of software processing elements.Second, less barrier property, in many battery management systems, the battery of serial connection
Number of unit is numerous, and which results in the voltages between unit in system there may be huge difference, and this huge electricity
The isolation that pressure difference is allowed between unit is essential.And within each veneer, certain circuits are also required to be isolated.Third, safety
Property it is poor, be the first element of battery management system safely, especially in automobile and industrial application, since huge battery holds
Amount and energy transmission, to the protection of user with regard to particularly important.In this case, for each application scenarios, battery
Management system is required for the considerations of comprehensive all safety standards.
Invention content
To solve the above-mentioned problems, the present invention provides a kind of battery management system based on FPGA, it is characterised in that including,
FPGA module, battery module, battery management chip, charging management chip, temperature sensor, humidity sensor, charging module,
In,
FPGA module and battery management chip, charging management chip connection；
Battery management chip connects with temperature sensor, humidity sensor, voltage sensor, current sensor, battery module
It connects；Charging management chip is connect with charging module.
Further, controlling alarm chip, flash lamp, loud speaker are further included；
The controlling alarm chip is connected with flash lamp, loud speaker, FPGA module.
Further, display module is further included；
The display module is connect with FPGA module.
Further, short-range communications module, mobile intelligent terminal are further included；
The short-range communications module is connect with mobile intelligent terminal and FPGA module.
Further, the short-range communications module is bluetooth communication or wifi communication modules or zigbee communication modules
Or NFC module.
Further, the mobile intelligent terminal is smart mobile phone or tablet computer.
Further, remote communication module is further included；
The remote communication module is connect with FPGA module.
Further, the remote communication module is connect with server.
Further, institute's remote communication module is mobile communications network or the gateway of access Internet.
Further, the FPGA module is internally provided with digital filter circuit.
The beneficial effects of the utility model are：
Compared with traditional scheme, voltage is connected by FPGA plates for the 1 effective challenge for solving battery management system field
Sensor, current sensor, temperature sensor, humidity sensor obtain current information, temperature information, humidity information, voltage letter
Breath, is managed battery to control, and has FPGA harden structures compact, design is simple, at low cost, low in energy consumption, and the later stage is facilitated to expand
Exhibition and system and algorithm upgrading, have great scalability, configurable, flexibility and upgradability, promote entire battery
The safety of management system, autgmentability and performance.
2 improve safeties, double-mirror configuration and hardware failure logic detection, when detecting that extraneous or this board status is abnormal
When, it is reloaded using the configuration mirroring of redundancy, ensures the stability and robustness of system, FPGA also supports ISO26262, has
The stability that ensure that whole system of effect.
3 improve reliability, are designed as a result of FPGA, therefore can accomplish flexible Application, flexible configuration, and can
Increase the robustness of system to carry out the customized development of serial protocol and reduce delay.
4 reduce power consumption, effectively improve the performance of battery unit and have unloaded the work of associative processor, are truly realized
Circuit design is concisely and efficiently, improves the power consumption of whole plate
5 improve autgmentability and flexibility, externally extend relevant I/O and status signal, are set to the system structure of user
Meter bring greater flexibility, in addition for the demand of more complicated system, user may be used pin compatibility chip come into
The system upgrade in row later stage carries out Functional Design using more massive device, so as to obtain better performance index.
6 algorithms upgrade, relevant unlike being realized using other chips due to having carried out digital filter design in FPGA
Function, later stage user can be directed to the demand of scene, improve relevant algorithm, accomplish the promotion in whole system performance.
Description of the drawings
Fig. 1 is a kind of battery management system structure chart based on FPGA of the utility model.
Fig. 2 is one embodiment FPGA module main card block diagram of the utility model.
Specific embodiment
The utility model solves the problems, such as that one of thinking of background technology is：Sensor is connected according to sensor by FPGA card
The data detected 4 charge and discharge of battery are managed.
1 is FPGA module in figure, and 2 be current sensor 2,3 be short-range communications module 3,4 be battery 4,5 be Charge Management
It is temperature sensor 7,8 be display module 8,9 be flash lamp 9,10 is controlling alarm core that chip 5,6, which is battery management chip 6,7,
Piece 10,11 be humidity sensor 11,12 be remote communication module 12,13 be loud speaker 13,14 be charging module 14,15 be movement
Intelligent terminal 15,16 is that server 16,17 is voltage sensor 17.
Embodiment 1：
The present invention provides a kind of battery 4 based on FPGA and manages system, it is characterised in that including, FPGA module, battery 4,
Battery management chip 6, charging management chip 5, temperature sensor 7, humidity sensor 11, charging module 14, wherein,
FPGA module and battery management chip 6, charging management chip 5 connect；
Battery management chip 6 and temperature sensor 7, humidity sensor 11, voltage sensor 17, current sensor 2, battery
4 connections；
Charging management chip 5 is connect with charging module 14.
Temperature information, humidity information, information of voltage, current information are detected to electricity by connecting sensor to FPGA module
The charge-discharge system in pond 4 is controlled, and improves the safety of charge-discharge system and steady point property.
Further include controlling alarm chip 10, flash lamp 9, loud speaker 13；
The controlling alarm chip 10 is connected with flash lamp 9, loud speaker 13, FPGA module.
It can be sent out by connecting flash lamp 9, loud speaker 13 to FPGA module when 4 charge and discharge of battery occur abnormal with technology
Alarm, improves the safety of charge-discharge system.
Further include display module 8；
The display module 8 is connect with FPGA module.
User can understand the various operating parameters of charge-discharge system by display module 8, what each sensor detected
Data improve user experience.
Further include short-range communications module 3, mobile intelligent terminal 15；
The short-range communications module 3 is connect with mobile intelligent terminal 15 and FPGA module.
The short-range communications module 3 is bluetooth communication or wifi communication modules or zigbee communication modules or NFC moulds
Block.
The mobile intelligent terminal 15 is smart mobile phone or tablet computer.
User can monitor the various operating parameters of charge-discharge system at any time by smart mobile phone or tablet computer, each to pass
The data that sensor detects, improve user experience.
Further include remote communication module 12；
The remote communication module 12 is connect with FPGA module.
The remote communication module 12 is connect with server 16.
Institute's remote communication module 12 is mobile communications network or the gateway of access Internet.
User can be joined by accessing the server 16 of Internet to monitor the various operations of charge-discharge system at any time
Number, the data that each sensor detects improve user experience.
The FPGA module is internally provided with digital filter circuit.
Digital filtering module monitors the SOC of external cell Unit 4 (charged shapes mainly into row matrix and vector multiplication
State) and SOH (departure degree of health status, the i.e. current performance of battery 4 and normal design index)；Digital filtering module can be with
Directly data are received from the soft core of the slave card serial network or Nios II of FPGA.
Embodiment 2
Fig. 2 is that a kind of battery 4 based on FPGA of the utility model manages the selected fpga chip structure chart of system.
Intel Max10 fpga chips are selected in the present embodiment, and the wherein soft cores of Nios II are used for controlling on veneer
The SRAM and Flash and GPIO of extension and single board state signal, flash and SRAM are used for the program of storage running.
Serial main card module is used for being interconnected from card and from card serial network and data communicate with external, serially
The quantity of main card module can be extended according to the actual demand of system, be truly realized it is configurable, it is expansible, to adapt to difference
The demand of scene.
Digital filtering module monitors the SOC of external cell Unit 4 (charged shapes mainly into row matrix and vector multiplication
State) and SOH (departure degree of health status, the i.e. current performance of battery 4 and normal design index)；Digital filtering module can be with
Directly data are received from from card serial network or the soft cores of Nios II.
A kind of and completely different selection of traditional scheme, tradition are provided using the 10 soft cores of FPGA and Nios II of MAX
Scheme generally carries out relevant processing using the microcontroller of ARM Cortex M4, and compared with traditional scheme, Max10 is being carried
On the basis of similar processor performance, there is greater flexibility, user can add relevant customization on the basis of this and need
Ask and hardware-accelerated or exampleization more soft core meets the needs of different system design, and 10 schemes of Max can be with
Meet to the autgmentability demand of serial peripheral under big system requirements, and dedicated multiplier is devised to SOC/SOH in inside
Digital filtering calculating is carried out, in addition to above advantages, under big system scenarios, since the design only needs a piece of Max10 to come
Realize relevant function, and traditional scheme generally requires option A RM microprocessors and mathematical operation processor to realize entire system
System, therefore cost and power consumption advantages with bigger, it is compact-sized so as to be truly realized, it is easily designed.
The beneficial effects of the utility model are：
The 1 effective challenge for solving battery 4 and managing system regions, compared with traditional scheme, electricity is connected by FPGA plates
Pressure sensor 17, current sensor 2, temperature sensor 7, humidity sensor 11 obtain current information, temperature information, humidity letter
Breath, information of voltage, are managed battery 4 to control, and have FPGA harden structures compact, and design is simple, at low cost, low in energy consumption,
Facilitate later stage extension and system and algorithm upgrading, there is great scalability, configurable, flexibility and upgradability, carry
Rise the safety that entire battery 4 manages system, autgmentability and performance.
2 improve safeties, double-mirror configuration and hardware failure logic detection, when detecting that extraneous or this board status is abnormal
When, it is reloaded using the configuration mirroring of redundancy, ensures the stability and robustness of system, FPGA also supports ISO26262, has
The stability that ensure that whole system of effect.
3 improve reliability, are designed as a result of FPGA, therefore can accomplish flexible Application, flexible configuration, and can
Increase the robustness of system to carry out the customized development of serial protocol and reduce delay.
4 reduce power consumptions, is are devised in FPGA, anyone model is listened to be out to feel embarrassed the prediction and control of SOC/SOH, had
The work for improving the performance of battery Unit 4 and unloaded associative processor of effect, is truly realized and is concisely and efficiently circuit design,
Improve the power consumption of whole plate.
5 improve autgmentability and flexibility, externally extend relevant I/O and status signal, are set to the system structure of user
Meter bring greater flexibility, in addition for the demand of more complicated system, user may be used pin compatibility chip come into
The system upgrade in row later stage carries out Functional Design using more massive device, so as to obtain better performance index.
6 algorithms upgrade, relevant unlike being realized using other chips due to having carried out digital filter design in FPGA
Function, later stage user can be directed to the demand of scene, improve relevant algorithm, accomplish the promotion in whole system performance.
Claims (10)
1. a kind of battery management system based on FPGA, it is characterised in that including FPGA module, battery management chip, is filled battery
Electric managing chip, temperature sensor, humidity sensor, charging module, wherein,
FPGA module and battery management chip, charging management chip connection；
Battery management chip is connect with temperature sensor, humidity sensor, voltage sensor, current sensor, battery；
Charging management chip is connect with charging module.
2. a kind of battery management system based on FPGA as described in claim 1, which is characterized in that further include controlling alarm core
Piece, flash lamp, loud speaker；
The controlling alarm chip is connected with flash lamp, loud speaker, FPGA module.
3. a kind of battery management system based on FPGA as described in claim 1, which is characterized in that further include display module；
The display module is connect with FPGA module.
4. a kind of battery management system based on FPGA as described in claim 1, which is characterized in that further include short-haul connections mould
Block, mobile intelligent terminal；
The short-range communications module is connect with mobile intelligent terminal and FPGA module.
A kind of 5. battery management system based on FPGA as claimed in claim 4, which is characterized in that the short-range communications module
For bluetooth communication or wifi communication modules or zigbee communication modules or NFC module.
A kind of 6. battery management system based on FPGA as claimed in claim 4, which is characterized in that the mobile intelligent terminal
For smart mobile phone or tablet computer.
7. a kind of battery management system based on FPGA as described in claim 1, which is characterized in that further include telecommunication mould
Block；
The remote communication module is connect with FPGA module.
A kind of 8. battery management system based on FPGA as claimed in claim 7, which is characterized in that the remote communication module
It is connect with server.
9. a kind of battery management system based on FPGA as claimed in claim 7, which is characterized in that institute's remote communication module is
Mobile communications network or the gateway for accessing Internet.
10. a kind of battery management system based on FPGA as described in claim 1, which is characterized in that in the FPGA module
Portion is equipped with digital filter circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720984338.4U CN207542806U (en) | 2017-08-08 | 2017-08-08 | A kind of battery management system based on FPGA |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720984338.4U CN207542806U (en) | 2017-08-08 | 2017-08-08 | A kind of battery management system based on FPGA |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207542806U true CN207542806U (en) | 2018-06-26 |
Family
ID=62607581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720984338.4U Active CN207542806U (en) | 2017-08-08 | 2017-08-08 | A kind of battery management system based on FPGA |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207542806U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114006064A (en) * | 2021-11-01 | 2022-02-01 | 山东芯慧微电子科技有限公司 | Dynamic temperature monitoring system based on electric bicycle lithium battery temperature |
-
2017
- 2017-08-08 CN CN201720984338.4U patent/CN207542806U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114006064A (en) * | 2021-11-01 | 2022-02-01 | 山东芯慧微电子科技有限公司 | Dynamic temperature monitoring system based on electric bicycle lithium battery temperature |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2021190196A1 (en) | Charging and discharging management method for parallel battery packs, electronic device, and electrical system | |
| CN208174340U (en) | The power supply circuit and electronic product of portable electronic product with OTG function | |
| CN105224062A (en) | A kind of terminal control method and terminal | |
| WO2017045416A1 (en) | Terminal usb interface setting method and terminal | |
| CN103915863B (en) | Terminal unit and method of supplying power to thereof | |
| CN204031462U (en) | WIFI module and the Portable wireless router of Portable wireless router | |
| CN205050134U (en) | Portable power source TYPE -C interface management circuit | |
| CN109358548A (en) | A kind of charging method of automotive diagnostic system, vehicle diagnosis and automotive diagnostic unit | |
| JP2022530291A (en) | Charging / discharging management method for parallel connection battery set, electronic device and electrical system | |
| WO2018072443A1 (en) | Charging method, apparatus, and data storage medium | |
| CN104065124A (en) | Mobile terminal with false battery function and false battery enabling and disabling method thereof | |
| CN109450013A (en) | A kind of management method and device of base station battery | |
| CN104808763A (en) | Power supply method and power supply device for cabinet type server | |
| CN108599530A (en) | A kind of powering mode converter and powering mode conversion method | |
| CN207542806U (en) | A kind of battery management system based on FPGA | |
| CN203377641U (en) | Mobile power supply provided with storage function and WIFI function | |
| CN201909987U (en) | Constant-current supply networking system on basis of serial bus | |
| CN212301660U (en) | Single-phase safety electric meter | |
| CN106972558B (en) | Charging control method and electronic equipment | |
| CN202737922U (en) | Local cloud storing system | |
| CN116315185A (en) | Electronic device and battery management method | |
| CN208367733U (en) | Embedded A I machine vision hardware configuration | |
| CN204835579U (en) | High safe and reliable's initiative equalizer circuit system | |
| CN205029353U (en) | Battery system with battery information management module | |
| CN207677460U (en) | USB flash disk charger baby and its control circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |