CN209169323U - A kind of power battery pack intelligence BMS management system - Google Patents
A kind of power battery pack intelligence BMS management system Download PDFInfo
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- CN209169323U CN209169323U CN201920074281.3U CN201920074281U CN209169323U CN 209169323 U CN209169323 U CN 209169323U CN 201920074281 U CN201920074281 U CN 201920074281U CN 209169323 U CN209169323 U CN 209169323U
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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
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The utility model discloses a kind of power battery pack intelligence BMS management system, and power supply decompression management module is for connecting external voltage input；The acquisition front voltage detection module is used to detect the voltage dynamic situation of each single battery in battery pack, and the exception for the treatment of of battery group；The charge and discharge control module is used to control the charge and discharge of battery pack；The temperature detecting module will test result and reach MCU control module for the battery core of real-time detection battery pack and the temperature of charge and discharge control module；The exception processing module is used to save and record the exception information of battery pack, and warns exception；The data transfer communications module is used to obtain the data of MCU control module and is uploaded to cloud, while also receiving the instruction that cloud issues and being worked to MCU control module with controlling other modules.The utility model is by the acquisition accumulation of cloud background server battery pack information, the service life of effective monitoring battery pack or failure, in order to be handled in time.
Description
Technical field
The utility model relates to lithium battery administrative skill field more particularly to a kind of power battery pack intelligence BMS management systems
System.
Background technique
With being constantly progressive for society, the increasingly reduction of petroleum resources, seriously polluted, the new energy burst of atmospheric environment
It rises, as the sudden growth of new energy, applying for lithium battery involves lithium battery in China and overseas gradually development, such as electronic
Car, electric bus, electronic minibus, motor wagon, electric taxi, two-wheel electric bicycle, energy storage etc., and gradually
It puts goods on the market.BMS management system is one of lifeline of li-ion cell protection, can in advance control lithium battery occur abnormal preventing from endangering
Dangerous generation has a vast market potentiality and development space to extend the service life of lithium battery.But current BMS
Management system in time and can not effectively monitor the service life or failure of lithium battery, to be handled in time.
Utility model content
The purpose of the utility model is to provide a kind of power battery pack intelligence BMS management systems, pass through cloud background service
The acquisition accumulation of device battery pack information, the service life of effective monitoring battery pack or failure, in order to be handled in time.
To achieve the above object, using following technical scheme:
Before a kind of power battery pack intelligence BMS management system, including MCU control module, power supply decompression management module, acquisition
Terminal voltage detecting module, charge and discharge control module, temperature detecting module, exception processing module, data transfer communications module；It is described
MCU control module for respectively control power supply decompression management module, acquisition front voltage detection module, charge and discharge control module,
Temperature detecting module, exception processing module, the work of data transfer communications module；The power supply decompression management module is outer for connecting
Portion's voltage input；The acquisition front voltage detection module is used to detect the voltage dynamic situation of each single battery in battery pack,
And the exception for the treatment of of battery group；The charge and discharge control module is used to control the charge and discharge of battery pack；The temperature detecting module
For the battery core of real-time detection battery pack and the temperature of charge and discharge control module, and it will test result and reach MCU control module；Institute
Exception processing module is stated for saving and recording the exception information of battery pack, and warns exception；The data transfer communications module
For obtaining the data of MCU control module and being uploaded to cloud, at the same also receive the instruction that issues of cloud to MCU control module with
Control the work of other modules.
Preferably, the charge and discharge control module includes charge-discharge control unit, pre-arcing unit；The charge and discharge control
Unit is for controlling battery set charge/discharge；Pre-arcing unit one end is connect with MCU control module, and the other end is automatically controlled with charge and discharge
Unit processed is electrically connected.
Preferably, the power battery pack intelligence BMS management system further includes charge and discharge tube failure detection module；It is described to fill
Discharge tube failure detection module includes charging valve failure detection unit, discharge tube failure detection unit, is respectively used to detection charge and discharge
The whether breakdown damage of charging valve, discharge tube of electric control unit.
Preferably, the temperature detecting module includes charge and discharge pipe temperature detecting unit, battery core temperature detecting unit；It is described
Charge and discharge pipe temperature detecting unit is used to detect the charge and discharge tube temperature degree of charge-discharge control unit, and will test result and reach MCU
Control module；The battery core temperature detecting unit is used to detect the temperature of battery pack battery core, and will test result and reach MCU control
Module.
Preferably, the exception processing module includes the RTC timing unit being electrically connected respectively with MCU control module, event
Hinder information placement file unit, abnormal failure alarm unit；The RTC timing unit be used for record battery failure generation when
Between, fault message placement file unit is used to record and save the abnormal time and content of battery pack；The abnormal failure alarm
Unit is used to warn the exception of battery pack.
Preferably, the acquisition front voltage detection module include battery core single-unit voltage detection unit, external Equilibrium unit,
Voltage acquisition administrative unit；The battery core single-unit voltage detection unit is used to detect the voltage dynamic of each single battery in battery pack
Situation；External Equilibrium unit one end and battery core single-unit voltage detection unit are electrically connected, the other end and voltage acquisition management
Unit is electrically connected, exception of the external Equilibrium unit for each single battery in active equalization treatment of battery group；The voltage is adopted
Collect administrative unit to be also electrically connected with battery core single-unit voltage detection unit.
Preferably, power supply decompression management module include surge voltage input buffer cell, it is Buck pressure unit, linear
Pressure unit, switching device, the first linear voltage regulation unit；The surge voltage input buffer cell one terminates external voltage
Input, the other end are connect with Buck pressure unit, linear voltage decreasing unit respectively, and surge voltage input buffer cell is outer for buffering
The moment pulsation spike of portion's voltage input；The switching device is supplied for switching Buck pressure unit or linear voltage decreasing unit
Electricity；Described first linear voltage regulation unit one end is connect with switching device electric, and the other end electrically connects with MCU control module
It connects.
Preferably, the linear voltage decreasing unit includes the linear voltage dropping circuit being successively electrically connected, overcurrent and short-circuit protection
Circuit, the second linear voltage-stabilizing circuit；Electricity after linear voltage dropping circuit one end access surge voltage input buffer cell buffering
Pressure, second linear voltage-stabilizing circuit one end is connect with switching device electric.
Preferably, the power battery pack intelligence BMS management system further includes being electrically connected respectively with MCU control module
Isolated power supply module, isolated power supply communication module；The isolated power supply communication module is used to control the output of isolated power supply module
Or it closes；The isolated power supply module is also electrically connected with Buck pressure unit.
Preferably, the power battery pack intelligence BMS management system further includes LED driver module, GPS positioning mould
Block；The LED driver module, GPS positioning module are depressured by Buck pressure unit and are powered；The LED display driving mould
Block is used to obtain information and the display of MCU control module；Movement of the GPS positioning module for real-time tracking positioning battery pack
Track, and location information is reached into MCU control module.
Using the above scheme, the beneficial effects of the utility model are:
After battery pack starts to come into operation, the information such as temperature, voltage of the utility model real-time monitoring battery pack pass through
Data transfer communications module uploads the acquisition accumulation that cloud background server carries out battery pack information, and cloud background server is real-time
The health status of battery pack, the service life of effective monitoring battery pack or failure are monitor, the recycling of battery is facilitated；Meanwhile
The exception of battery pack can be handled, record, save, and alarm warning user, improve the safety that battery pack uses.
Detailed description of the invention
Fig. 1 is the principles of the present invention block diagram；
Fig. 2 is the MCU control module circuit diagram of the utility model；
Fig. 3 is the power supply decompression management module circuit diagram of the utility model；
Fig. 4 is the acquisition front voltage detection module circuit diagram of the utility model；
Fig. 5 is the charge and discharge control module circuit diagram of the utility model；
Fig. 6 is the RTC timing unit circuit diagram of the utility model；
Fig. 7 is the fault message placement file element circuit figure of the utility model；
Fig. 8 is the abnormal failure alarm unit circuit diagram of the utility model；
Fig. 9 is the data transfer communications module of the utility model, GPS positioning module circuit diagram；
Figure 10 is the isolated power supply communication module circuitry figure of the utility model；
Figure 11 is the LED driver module circuit diagram of the utility model；
Wherein, description of drawing identification:
1-MCU control module, 2-power supply decompression management modules,
3-acquisition front voltage detection modules, 4-charge and discharge control modules,
5-temperature detecting modules, 6-exception processing modules,
7-data transfer communications modules, 8-charge and discharge tube failure detection modules,
9-isolated power supply modules, 10-isolated power supply communication modules,
11-LED driver modules, 12-GPS positioning modules,
21-surge voltage input buffer cells, 22-Buck pressure units,
23-linear voltage decreasing units, 24-switching devices,
25-the first linear voltage regulation unit, 31-battery core single-unit voltage detection units,
32-external Equilibrium units, 33-voltage acquisition administrative units,
41-charge-discharge control units, 42-pre-arcing units,
51-charge and discharge pipe temperature detecting units, 52-battery core temperature detecting units,
61-RTC timing units, 62-fault message placement file units,
63-abnormal failure alarm units, 81-charging valve failure detection units,
82-discharge tube failure detection units, 231-linear voltage dropping circuits,
232-overcurrents and short-circuit protection circuit, the 233-the second linear voltage-stabilizing circuit.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Shown in 11, the utility model provides a kind of power battery pack intelligence BMS management system, including MCU control
Molding block 1, power supply decompression management module 2, acquisition front voltage detection module 3, charge and discharge control module 4, temperature detecting module
5, exception processing module 6, data transfer communications module 7；The MCU control module 1 is for control power supply decompression management mould respectively
Block 2, acquisition front voltage detection module 3, charge and discharge control module 4, temperature detecting module 5, exception processing module 6, data pass
Defeated communication module 7 works；The power supply decompression management module 2 is for connecting external voltage input；The acquisition front voltage inspection
Survey the voltage dynamic situation that module 3 is used to detect each single battery in battery pack, and the exception for the treatment of of battery group；The charge and discharge
Control module 4 is used to control the charge and discharge of battery pack；The temperature detecting module 5 is used for the battery core of real-time detection battery pack and fills
The temperature of control of discharge module 4, and will test result and reach MCU control module 1；The exception processing module 6 for save and
The exception information of battery pack is recorded, and warns exception；The data transfer communications module 7 is used to obtain the number of MCU control module 1
According to and be uploaded to cloud, while also receiving instruction that cloud issues to MCU control module 1 to control the work of other modules.
Wherein, the charge and discharge control module 4 includes charge-discharge control unit 41, pre-arcing unit 42；The charge and discharge
Control unit 41 is for controlling battery set charge/discharge；Described 42 one end of pre-arcing unit is connect with MCU control module 1, the other end
It is electrically connected with charge-discharge control unit 41.The power battery pack intelligence BMS management system further includes the inspection of charge and discharge tube failure
Survey module 8；The charge and discharge tube failure detection module 8 includes charging valve failure detection unit 81, discharge tube failure detection unit
82, it is respectively used to the whether breakdown damage of charging valve, discharge tube of detection charge-discharge control unit 41.The temperature detecting module
5 include charge and discharge pipe temperature detecting unit 51, battery core temperature detecting unit 52；The charge and discharge pipe temperature detecting unit 51 is used for
The charge and discharge tube temperature degree of charge-discharge control unit 41 is detected, and will test result and reach MCU control module 1；The battery core temperature
Detection unit 52 is used to detect the temperature of battery pack battery core, and will test result and reach MCU control module 1.
The exception processing module 6 includes the RTC timing unit 61 being electrically connected respectively with MCU control module 1, failure letter
Cease placement file unit 62, abnormal failure alarm unit 63；The RTC timing unit 61 is used to record battery failure generation
Time, fault message placement file unit 62 are used to record and save the abnormal time and content of battery pack；The abnormal failure
Alarm unit 63 is used to warn the exception of battery pack.The acquisition front voltage detection module 3 includes battery core single-unit voltage detecting
Unit 31, external Equilibrium unit 32, voltage acquisition administrative unit 33；The battery core single-unit voltage detection unit 31 is for detecting electricity
The voltage dynamic situation of each single battery of Chi Zuzhong；Described 32 one end of external Equilibrium unit and battery core single-unit voltage detection unit 31
It is electrically connected, the other end and voltage acquisition administrative unit 33 are electrically connected, and external Equilibrium unit 32 is for active equalization processing electricity
The exception of each single battery of Chi Zuzhong；The voltage acquisition administrative unit 33 also electrically connects with battery core single-unit voltage detection unit 31
It connects.
The power supply decompression management module 2 includes surge voltage input buffer cell 21, Buck pressure unit 22, linear drop
Press unit 23, switching device 24, the first linear voltage regulation unit 25；The termination of surge voltage input buffer cell 21 1 is outer
Portion's voltage input, the other end are connect with Buck pressure unit 22, linear voltage decreasing unit 23 respectively, surge voltage input buffer cell
The 21 moment pulsation spike for absorbing external voltage input；The switching device 24 is for switching Buck pressure unit 22
Or linear voltage decreasing unit 23 is powered；Described first linear 25 one end of voltage regulation unit and switching device 24 are electrically connected, another
End is electrically connected with MCU control module 1.The linear voltage decreasing unit 23 include successively be electrically connected linear voltage dropping circuit 231,
Overcurrent and short-circuit protection circuit 232, the second linear voltage-stabilizing circuit 233；Surge voltage is accessed in described 231 one end of linear voltage dropping circuit
Voltage after the buffering of input buffer cell 21,233 one end of the second linear voltage-stabilizing circuit and switching device 24 are electrically connected.
The power battery pack intelligence BMS management system further includes that electricity is isolated with what MCU control module 1 was electrically connected respectively
Source module 9, isolated power supply communication module 10；The isolated power supply communication module 10 is used to control the output of isolated power supply module 9
Or it closes；The isolated power supply module 9 is also electrically connected with Buck pressure unit 22.The power battery pack intelligence BMS management
System further includes LED driver module 11, GPS positioning module 12；The LED driver module 11, GPS positioning module 12
It is depressured and is powered by Buck pressure unit 22；The LED driver module 11 is used to obtain the information of MCU control module 1 simultaneously
Display；Motion profile of the GPS positioning module 12 for real-time tracking positioning battery pack, and location information is reached into MCU control
Molding block 1.
Utility model works principle:
The utility model, which can be realized, carries out intelligent management to 24-60V high magnification dynamic lithium battery group, for failure or use
Service life overdue battery pack is acquired by cloud background server battery pack information and is accumulated, to carry out in time to these battery packs
Processing, such as secondary use again is recombinated after being recycled.
MCU control module 1: controlling the nerve center of whole system, and the information collection of each functional module is all transferred to MCU
Intelligent logical analysis, data calculating, behavior judgement are voluntarily carried out, then is communicated to each functional module and executes, is whole system
Brain.
Power supply decompression management module 2:
Surge voltage input buffer cell 21, battery pack in charger access moment or network voltage erratic fluctuations,
There is the pulsation spike of moment to input, or such as motor inductive load generates negative peak at work and is entered as late-class circuit such as Buck
Decompression chip is impacted by due to voltage spikes and damage, makes the collapse of entire power supply system, surge voltage input buffer cell 21 to
It solves these problems.
Buck pressure unit 22, linear voltage decreasing unit 23, system are characterized in that wide pressure range such as 24V- using two-way decompression
The transfer efficiency when work of 84V input range and when static dormancy power consumption, is being worked using single linear voltage decreasing unit 23
When transfer efficiency it is too low when keep decompression device hot, it is too big in static dormancy power consumption using single Buck pressure unit 22, electricity
Pond group energy be it is limited, dormancy power consumption will cause greatly very much battery pack and exhaust quickly, thus use two-way decompression solve；Meanwhile passing through
Switching device 24 switches over selection between two-way decompression.
Overcurrent and short-circuit protection circuit 232, rear class power supply such as device failure and excessive or short-circuit, the Buck decompression that power consumption occurs
When unit 22 keeps system power supply by linear voltage decreasing unit 23 after closing, short-circuit protection and overcurrent protection function starting solve to protect
It has protected linear voltage decreasing unit 23 and late-class circuit further damages.
Acquire front voltage detection module 3:
Battery core single-unit voltage detection unit 31 uses to realize the nominal rated voltage platform of High Voltage Power Supply equipment
Single battery cell parallel connection connect again manufacture technology scheme composition battery pack, 31 real-time monitoring of battery core single-unit voltage detection unit series connection
The voltage dynamic situation of every economize on electricity core effectively manages battery core and occurs overcharging in use or the under-voltage damage for causing battery core
Or explosion.
External Equilibrium unit 32, when damaging occurs in certain economize on electricity core or when assembled battery group is inconsistent because of battery core capacity, and
Occur certain economize on electricity core generate pressure difference, the unlatching when setting equilibrium condition of external Equilibrium unit 32, condition such as: charging or stand,
Whether temperature is less than whether setting value, pressure difference are greater than the set value, and intelligent decision condition, which must satisfy, just opens balanced, active equalization
Solve traditional regardless of whether there is pressure difference, whether battery core temperature is higher, as long as in the charge state, as long as battery core voltage reaches
To the bottleneck that being switched on equilibrium, external Equilibrium is to increase euqalizing current, solves the euqalizing current office of internal balance
It is sex-limited.
Charge and discharge control module 4:
When battery pack is stood, the electric discharge major loop of charge-discharge control unit 41 is closed, and pre-arcing unit 42 is opened；When connecing
When entering load discharge, detect that pre-arcing unit 42 has low current to flow through, such as less than 1A is hereinafter, open main discharge circuit, by leading
Discharge loop discharges；Charge-discharge control unit 41 increases pre-arcing unit 42, mainly solves two problems: 1) access load
Moment because load is with the presence of capacitive load, when connector Contact generates very big spark, makes one to generate a kind of fear, simultaneously
Often there is spark phenomenon in connector, and connector contact surface is made to generate carbon distribution and poor contact；2) access load transients are because of load
With the presence of capacitive load, when connector Contact meeting false triggering short-circuit protection function, accidentally shutdown output.
Temperature detecting module 5: charge and discharge pipe temperature detecting unit 51 for detect charging valve in charge-discharge control unit 41,
The temperature of discharge tube, battery core temperature detecting unit 52 are used to detect the temperature of battery core, and feed back to MCU control module 1 and locate in real time
Reason.
Charge and discharge tube failure detection module 8: metal-oxide-semiconductor (charging valve, electric discharge for real-time detection charge-discharge control unit 41
Pipe) whether breakdown damage.
Exception processing module 6:RTC timing unit 61 has independent date, time clocking capability；Fault message resume note
It records unit 62 and combines RTC timing unit 61, can accurately record the time that the event of failure of battery pack generation occurs, and handle
The content record of time and failure event gets off and saves, and handles after sale for battery pack and provides important analysis condition；
Fault alarm unit 63 is made a sound using buzzer and is alarmed, and when battery pack breaks down, issues corresponding report immediately
Alert sound, allows users to be handled immediately, avoids dangerous generation.
Data transfer communications module 7: using 2G communications module, realizes that background server data exchange in cloud carries out cloud meter
It calculates；Information interconnecting channels are established using 2G communications module and cloud background server, BMS management system is adopted by 2G network
Set battery group information is real-time transmitted to cloud and carries out cloud computing, store, monitor the lifelong behaviour in service of entire battery pack, also leads to
Cross under cloud issue a command to BMS management system execute control, close output, forbid charging, such as there is abnormal failure or battery pack
Reach service life to be forbidden to use.
Isolated power supply module 9, isolated power supply communication module 10: isolated power supply communication module 10 is and upper using 485 communications
Communication transmitting battery pack information between machine or middle control can control the output of isolated power supply module 9 of 485 power supplies and close, BMS management
Output power supply when system works, output is closed when suspend mode, so that the power consumption of whole system is reduced, it can after BMS management system suspend mode
485 communications wake up, and open isolated power supply module 9 and power, cell information data are transmitted.Isolated power supply communication module 10 uses
Appearance isolating chip+common optical coupler combination isolation scheme, had both solved room temperature, high temperature, low temperature data high-speed transfer waveform and had not lost
Very, transmission data are not lost, and solve power consumption and cost problem.
LED driver module 11: the data of MCU control module 1, the contents such as display battery pack residual capacity are obtained.
GPS positioning module 12: carrying out GPS positioning to battery pack in real time, and real-time tracing positions the geographical location of battery pack, with
Track battery pack motion profile, knows the geographical location of battery pack whenever and wherever possible.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle
Within the scope of shield.
Claims (10)
1. a kind of power battery pack intelligence BMS management system, which is characterized in that including MCU control module, power supply decompression management mould
Block, acquisition front voltage detection module, charge and discharge control module, temperature detecting module, exception processing module, data transfer communications
Module；The MCU control module is for control power supply decompression management module, acquisition front voltage detection module, charge and discharge respectively
Control module, temperature detecting module, exception processing module, the work of data transfer communications module；The power supply is depressured management module
For connecting external voltage input；The acquisition front voltage detection module is used to detect the voltage of each single battery in battery pack
Dynamic situation, and the exception for the treatment of of battery group；The charge and discharge control module is used to control the charge and discharge of battery pack；The temperature
Detection module will test result and reach MCU control for the battery core of real-time detection battery pack and the temperature of charge and discharge control module
Molding block；The exception processing module is used to save and record the exception information of battery pack, and warns exception；The data transmission
Communication module is used to obtain the data of MCU control module and is uploaded to cloud, while also receiving the instruction that issues of cloud and controlling to MCU
Molding block is to control the work of other modules.
2. power battery pack intelligence BMS management system according to claim 1, which is characterized in that the charge and discharge control
Module includes charge-discharge control unit, pre-arcing unit；The charge-discharge control unit is for controlling battery set charge/discharge；It is described
Pre-arcing unit one end is connect with MCU control module, and the other end and charge-discharge control unit are electrically connected.
3. power battery pack intelligence BMS management system according to claim 2, which is characterized in that the power battery pack
Intelligent BMS management system further includes charge and discharge tube failure detection module；The charge and discharge tube failure detection module includes charging valve
Failure detection unit, discharge tube failure detection unit are respectively used to whether detect the charging valve of charge-discharge control unit, discharge tube
Breakdown damage.
4. power battery pack intelligence BMS management system according to claim 2, which is characterized in that the temperature detection mould
Block includes charge and discharge pipe temperature detecting unit, battery core temperature detecting unit；The charge and discharge pipe temperature detecting unit is for detecting
The charge and discharge tube temperature degree of charge-discharge control unit, and will test result and reach MCU control module；The battery core temperature detecting unit
For detecting the temperature of battery pack battery core, and it will test result and reach MCU control module.
5. power battery pack intelligence BMS management system according to claim 1, which is characterized in that the abnormality processing mould
Block includes the RTC timing unit being electrically connected respectively with MCU control module, fault message placement file unit, abnormal failure report
Alert unit；The RTC timing unit is used to record the time of battery failure generation, and fault message placement file unit is for remembering
Record and save the abnormal time and content of battery pack；The abnormal failure alarm unit is used to warn the exception of battery pack.
6. power battery pack intelligence BMS management system according to claim 1, which is characterized in that the acquisition front end electricity
Pressing detection module includes battery core single-unit voltage detection unit, external Equilibrium unit, voltage acquisition administrative unit；The battery core single-unit
Voltage detection unit is used to detect the voltage dynamic situation of each single battery in battery pack；External Equilibrium unit one end and electricity
Core single-unit voltage detection unit is electrically connected, and the other end and voltage acquisition administrative unit are electrically connected, and external Equilibrium unit is used for
The exception of each single battery in active equalization treatment of battery group；The voltage acquisition administrative unit also with battery core single-unit voltage detecting
Unit is electrically connected.
7. power battery pack intelligence BMS management system according to claim 1, which is characterized in that the power supply decompression tube
Managing module includes surge voltage input buffer cell, Buck pressure unit, linear voltage decreasing unit, switching device, First Line
Property voltage regulation unit；The surge voltage input buffer cell one terminates external voltage input, and the other end is depressured with Buck single respectively
Member, the connection of linear voltage decreasing unit, moment pulsation spike of the surge voltage input buffer cell for absorbing external voltage input；Institute
Switching device is stated for switching Buck pressure unit or the power supply of linear voltage decreasing unit；Described first linear voltage regulation unit one end
It is connect with switching device electric, the other end and MCU control module are electrically connected.
8. power battery pack intelligence BMS management system according to claim 7, which is characterized in that the linear voltage decreasing list
Member includes linear voltage dropping circuit, overcurrent and short-circuit protection circuit, the second linear voltage-stabilizing circuit being successively electrically connected；It is described linear
The voltage after surge voltage input buffer cell buffering is accessed in reduction voltage circuit one end, and second linear voltage-stabilizing circuit one end is cut with switch
Parallel operation part is electrically connected.
9. power battery pack intelligence BMS management system according to claim 7, which is characterized in that the power battery pack
Intelligent BMS management system further includes communicating mould with the isolated power supply module of MCU control module electric connection, isolated power supply respectively
Block；The isolated power supply communication module is used to control the output or closing of isolated power supply module；The isolated power supply module also with
Buck pressure unit is electrically connected.
10. power battery pack intelligence BMS management system according to claim 7, which is characterized in that the power battery pack
Intelligent BMS management system further includes LED driver module, GPS positioning module；The LED driver module, GPS positioning
Module is depressured by Buck pressure unit and is powered；The LED driver module is used to obtain the information of MCU control module and shows
Show；Motion profile of the GPS positioning module for real-time tracking positioning battery pack, and location information is reached into MCU control mould
Block.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109546242A (en) * | 2019-01-15 | 2019-03-29 | 深圳市智锂能源科技有限公司 | A kind of power battery pack intelligence BMS management system |
| CN110949177A (en) * | 2019-12-19 | 2020-04-03 | 深圳市康胜新能源产品有限公司 | Electric vehicle management system |
| CN112687970A (en) * | 2020-12-24 | 2021-04-20 | 福建云众动力科技有限公司 | Battery adopting NB-IoT module and remote measurement method thereof |
| CN116431403A (en) * | 2022-12-29 | 2023-07-14 | 惠州市超力源科技有限公司 | Multi-functional two-wheeled, three-wheeled electric vehicle BMS communication test data record appearance |
| WO2023184067A1 (en) * | 2022-03-28 | 2023-10-05 | 东莞新能安科技有限公司 | Power supply circuit, battery management system, battery pack and electronic apparatus |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109546242A (en) * | 2019-01-15 | 2019-03-29 | 深圳市智锂能源科技有限公司 | A kind of power battery pack intelligence BMS management system |
| CN110949177A (en) * | 2019-12-19 | 2020-04-03 | 深圳市康胜新能源产品有限公司 | Electric vehicle management system |
| CN112687970A (en) * | 2020-12-24 | 2021-04-20 | 福建云众动力科技有限公司 | Battery adopting NB-IoT module and remote measurement method thereof |
| CN112687970B (en) * | 2020-12-24 | 2022-04-01 | 福建云众动力科技有限公司 | Battery adopting NB-IoT module and remote measurement method thereof |
| WO2023184067A1 (en) * | 2022-03-28 | 2023-10-05 | 东莞新能安科技有限公司 | Power supply circuit, battery management system, battery pack and electronic apparatus |
| CN116431403A (en) * | 2022-12-29 | 2023-07-14 | 惠州市超力源科技有限公司 | Multi-functional two-wheeled, three-wheeled electric vehicle BMS communication test data record appearance |
| CN116431403B (en) * | 2022-12-29 | 2023-11-07 | 惠州市超力源科技有限公司 | Multi-functional two-wheeled, three-wheeled electric vehicle BMS communication test data record appearance |
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