CN205523735U - Full life cycle intelligence supervisory systems of power lithium cell - Google Patents
Full life cycle intelligence supervisory systems of power lithium cell Download PDFInfo
- Publication number
- CN205523735U CN205523735U CN201620064608.5U CN201620064608U CN205523735U CN 205523735 U CN205523735 U CN 205523735U CN 201620064608 U CN201620064608 U CN 201620064608U CN 205523735 U CN205523735 U CN 205523735U
- Authority
- CN
- China
- Prior art keywords
- module
- battery
- cells
- unit
- battery pack
- 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
-
- 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 utility model discloses a full life cycle intelligence supervisory systems of power lithium cell, organize the unit including power battery, high pressure management and control unit, battery management unit in groups, the wireless transmission unit, cloud management system and user terminal, power battery group unit includes a plurality of parallelly connected power battery group subelement, power battery group subelement includes that the list of a plurality of series connection organizes battery module, it includes the group battery singly to organize battery module, the sampling protected location, singly organize battery management unit and keep apart communication module, the sampling protected location is gathered the group battery, singly organize health condition and electric quantity state that battery management unit calculated the group battery, convey cloud management system and user terminal respectively through the wireless transmission unit. Implement the utility model discloses a full life cycle intelligence supervisory systems of power lithium cell has following beneficial effect: can manage, improve lithium cell group safety in utilization to each group battery independently, be favorable to the echelon recycle of battery, the effective use that can improve the group battery to rate.
Description
Technical field
This utility model relates to battery supervision area, particularly to a kind of dynamic lithium battery Life cycle intelligence
Supervisory systems.
Background technology
Electric motor car, i.e. electrically driven vehicle, have another name called electricity and drive.Electric motor car is divided into alternating current electric vehicle and unidirectional current
Motor-car.The electric motor car generally said is using battery as energy source, by the parts such as controller and motor, and will
Electric energy is converted into mechanical energy motion, to control size of current to change the vehicle of speed.In conventional art,
When being managed the battery of electric motor car, the management to each set of cells is not independent, but by right
The directly parallel connection of all of set of cells is managed, when wherein certain single battery occurs abnormal, it will impact
The work of other set of cells, directly damages all batteries in parallel, and fault cannot be got rid of, be unfavorable for battery
Group safe handling, is unfavorable for that the echelon of battery recycles.It addition, can not be to the Life cycle of set of cells
Data carry out record, thus can not carry out Appropriate application in whole battery Life cycle, cause battery
The availability of group is relatively low.
Utility model content
The technical problems to be solved in the utility model is, above-mentioned for prior art can not be to each set of cells
Carry out managing independently, lithium battery group safety in utilization is relatively low, be unfavorable for the echelon of battery recycles, battery
The relatively low defect of availability of group, it is provided that each set of cells can be managed independently, improve lithium electricity by one
The echelon of pond group safety in utilization, beneficially battery recycles, can improve the availability of set of cells
Dynamic lithium battery Life cycle intelligent monitoring system.
This utility model solves its technical problem and be the technical scheme is that a kind of dynamic lithium battery of structure is complete
Life cycle intelligent monitoring system, including power battery pack unit, high pressure control unit, stack battery management
Unit, wireless transmission unit, cloud management system and user terminal, described power battery pack unit includes multiple
Power battery pack subelement in parallel, one end of multiple described power battery pack subelements parallel connection is by described height
Pressure control unit is connected with electric motor car power supply positive terminal, and the other end in parallel is born with electric motor car power supply
Extreme connection, described power battery pack subelement includes single Battery pack module of multiple series connection, each described list
Battery pack module is all connected with described stack battery administrative unit by communication bus, described single Battery pack module
Including set of cells, sampling protected location, single Battery pack administrative unit and isolation communication module, described sampling is protected
Protect unit gather the voltage of described set of cells, electric current and temperature and be sent to described single Battery pack administrative unit,
Described single Battery pack administrative unit is calculated battery state-of-health and state of charge and is led to by described isolation
Letter module is sent to described stack battery administrative unit, and described set of cells is good for by described stack battery administrative unit
Health state and state of charge are respectively transmitted to described cloud management system by described wireless transmission unit and user is whole
Holding, described single Battery pack administrative unit controls sampling protected location and carries out certainly when described set of cells occurs abnormal
Dynamic protection, when arbitrary communication link disconnects, described stack battery administrative unit controls described high pressure management and control list
Unit cuts off externally output, and by described wireless transmission unit, early warning information is sent to described cloud management system
Carry out early warning.
In dynamic lithium battery Life cycle intelligent monitoring system described in the utility model, described sampling is protected
Protect unit and include voltage sample module, current sample module, temperature sampling module and protection module, described electricity
Pressure sampling module is connected with described set of cells, for gathering the voltage of described set of cells, described current sample mould
Block is connected with described set of cells by an inspection leakage resistance, for gathering the electric current of described set of cells, described temperature
Degree sampling module be positioned in described set of cells, for gathering the temperature of described set of cells, described protection module is divided
It is not connected with described voltage sample module, current sample module and temperature sampling module, for described battery
Group carries out overcharging protection, Cross prevention, charging overcurrent protection, electric discharge overcurrent protection and short-circuit protection.
In dynamic lithium battery Life cycle intelligent monitoring system described in the utility model, described set of cells
Including the battery of multiple series connection, described temperature sampling module includes multiple temperature probe, and each described temperature is visited
Head lays respectively on the battery of correspondence.
In dynamic lithium battery Life cycle intelligent monitoring system described in the utility model, described Dan Zu electricity
Pond module also includes control module, the first switching tube and second switch pipe, one end of described first switching tube with
Described sampling protected location connects, and the other end of described first switching tube connects described by described second switch pipe
The negative pole of single Battery pack module, described control module is connected with described first switching tube and second switch pipe respectively,
For controlling being turned on or off of described first switching tube and second switch pipe, described control module is also with described
Single Battery pack administrative unit connects.
In dynamic lithium battery Life cycle intelligent monitoring system described in the utility model, described high-voltage tube
Control unit includes Hall current sample circuit, the 3rd switching tube, high pressure main control module and detection of electrical leakage module,
One end of described Hall current sample circuit is connected with one end of described parallel connection, described Hall current sample circuit
The other end be connected with described electric motor car power supply positive terminal by described 3rd switching tube, described high pressure master
Control module respectively with described Hall current sample circuit, the 3rd switching tube, detection of electrical leakage module and stack battery
Administrative unit connects, and described high pressure main control module is connected with described wireless transmission unit also by CAN.
In dynamic lithium battery Life cycle intelligent monitoring system described in the utility model, also include charging
Stake, described charging pile is connected with described stack battery administrative unit by CAN, is used for judging set of cells
Stop the time of charging.
In dynamic lithium battery Life cycle intelligent monitoring system described in the utility model, described communication is total
Line is CAN or LIN bus or UART bus.
In dynamic lithium battery Life cycle intelligent monitoring system described in the utility model, described wireless biography
Defeated unit uses 3G network or 4G network to be connected with described cloud management system, and described wireless transmission unit uses
WIFI or bluetooth approach are connected with described user terminal.
In dynamic lithium battery Life cycle intelligent monitoring system described in the utility model, the described 3rd opens
Closing pipe is relay.
In dynamic lithium battery Life cycle intelligent monitoring system described in the utility model, described wireless biography
Defeated unit is provided with the locating module for positioning electric motor car.
Implement dynamic lithium battery Life cycle intelligent monitoring system of the present utility model, there is following useful effect
Really: owing to using power battery pack unit, high pressure control unit, stack battery administrative unit, being wirelessly transferred
Unit, cloud management system and user terminal, power battery pack unit includes power battery pack of multiple parallel connection
Unit, power battery pack subelement includes that single Battery pack module of multiple series connection, single Battery pack module include electricity
Pond group, sampling protected location, single Battery pack administrative unit and isolation communication module, protected location collection of sampling
The voltage of described set of cells, electric current and temperature are also sent to single Battery pack administrative unit, and single Battery pack management is single
Unit calculates battery state-of-health and state of charge and by isolation communication module, it is sent to stack battery pipe
Reason unit, battery state-of-health and state of charge are divided by stack battery administrative unit by wireless transmission unit
Supplementary biography delivers to cloud management system and user terminal, and such cloud management system just can be monitored in real time, single group
Battery management unit controls sampling protected location and automatically protects when set of cells occurs abnormal, and set of cells can
Actively excise from fault, thus do not interfere with the work of other set of cells, improve lithium battery group and use
Safety, when arbitrary communication link disconnects, it is right that stack battery administrative unit controls the cut-out of high pressure control unit
Outer output, and early warning information is sent to cloud management system by wireless transmission unit carries out early warning, so its
Each set of cells can be managed independently, improve lithium battery group safety in utilization, the beneficially echelon of battery and return
Receive the availability utilizing, improving set of cells.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below by right
In embodiment or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that below,
Accompanying drawing in description is only embodiments more of the present utility model, for those of ordinary skill in the art,
On the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the knot in this utility model one embodiment of dynamic lithium battery Life cycle intelligent monitoring system
Structure schematic diagram；
Fig. 2 is the structural representation of single Battery pack module in described embodiment；
Fig. 3 is the top view of set of cells arrangement in described embodiment medium power set of cells subelement；
Fig. 4 is the side view of set of cells arrangement in described embodiment medium power set of cells subelement；
Fig. 5 is temperature probe distribution schematic diagram in set of cells in described embodiment；
Fig. 6 is the side view of the set of cells that placed temperature probe in described embodiment.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, to the technical side in this utility model embodiment
Case is clearly and completely described, it is clear that described embodiment is only that this utility model part is real
Execute example rather than whole embodiments.Based on the embodiment in this utility model, ordinary skill people
The every other embodiment that member is obtained under not making creative work premise, broadly falls into this utility model
The scope of protection.
In this utility model dynamic lithium battery Life cycle intelligent monitoring system embodiment, its power lithium battery
The structural representation of pond Life cycle intelligent monitoring system is as shown in Figure 1.In Fig. 1, this dynamic lithium battery
Life cycle intelligent monitoring system includes power battery pack unit 1, high pressure control unit 2, stack battery pipe
Reason unit 3, wireless transmission unit 4, cloud management system 5 and user terminal 6, M11, M12 ... M1n,
M21, M22 ... M2n, Mn1, Mn2 ... Mnn is single Battery pack module, wherein, M11, M12 ...
A M1n power battery pack subelement in series, M21, M22 ... a M2n power in series
Set of cells subelement ..., Mn1, Mn2 ... a Mnn power battery pack subelement in series, this
Constituting power battery pack unit 1 after multiple power battery pack subelement parallel connections, multiple power battery pack subelements are also
One end (namely one end of power battery pack unit 1) of connection is supplied with electric motor car by high pressure control unit 2
Electricity power positive end (i.e. bus is just) connects, the in parallel other end (namely power battery pack unit 1
The other end) it is connected with electric motor car power supply negative pole end (i.e. bus is born), each single Battery pack module is (i.e.
M11, M12 ... M1n, M21, M22 ... M2n, Mn1, Mn2 ... Mnn) all by communication
Bus is connected with stack battery administrative unit 3.It is noted that in the present embodiment, electric motor car can be
Electric automobile, it is also possible to be electric bicycle, or other electric vehicles.Communication bus can be CAN
Bus, can be LIN bus, it is also possible to be UART bus, can select according to specific needs in actual application
Select the communication bus of respective type.
Fig. 2 is the structural representation of single Battery pack module in the present embodiment, for single Battery pack module M1n,
Single Battery pack module M1n includes set of cells 11, sampling protected location 12, single Battery pack administrative unit 13 and
Isolation communication module 14, wherein, sampling protected location 12 gathers the voltage of set of cells 11, electric current and temperature
And it being sent to single Battery pack administrative unit 13, single Battery pack administrative unit 13 calculates battery state-of-health and electricity
Amount state, and the battery state-of-health calculated and state of charge are sent to by isolation communication module 14
Stack battery administrative unit 3, battery state-of-health and state of charge are passed through nothing by stack battery administrative unit 3
Line transmission unit 4 is respectively transmitted to cloud management system 5 and user terminal 6, in the present embodiment, is wirelessly transferred list
Unit 4 uses 3G network or 4G network to be connected with cloud management system 5, and wireless transmission unit 4 uses WIFI
Or bluetooth approach is connected with user terminal 6, say, that stack battery administrative unit 3 and cloud management system 5
Between communicated by 3G network or 4G network, stack battery administrative unit 3 and user terminal 6
Between communicated by WIFI or bluetooth approach.User terminal 6 can check institute by cell phone network
There are real time data and the historical data of battery, and can Remote Open or closedown set of cells output.Single Battery pack pipe
Reason unit 13 controls sampling protected location 12 and automatically protects when set of cells 11 occurs exception, set of cells
Actively can excise from fault, thus not interfere with the work of other set of cells, improve lithium battery group and make
With safety, fail battery group can also be carried out actively cutting off by cloud management system 5 simultaneously.In arbitrary communication
When link disconnects, stack battery administrative unit 3 controls high pressure control unit 2 and cuts off externally output, and will be pre-
Alarming information is sent to cloud management system 5 by wireless transmission unit 4 and carries out early warning, so each single Battery pack
Would not influence each other between module.
In the present embodiment, by the voltage collected, electric current and temperature being sent to single Battery pack administrative unit
13, single Battery pack administrative unit 13 carries out intelligent management according to all of information to set of cells, is calculated electricity
The residual capacity of pond group and cell health state.Cloud management system 5 calculates according to real time data, whole
In the use cycle of individual set of cells, calculate the decay of battery, according to the health status of result of calculation estimation battery.
This dynamic lithium battery Life cycle supervisory systems uses battery moduleization design, and each battery module is adopted
With independent sampling, support that independent protection, each single Battery pack administrative unit 13 all can carry out independent meter
Calculating the health status of battery, and support cell temperature detection, arbitrary temp point is abnormal, system can and
Shi Jinhang early warning.In the present embodiment, independent single Battery pack module takes 10 strings 3 mode to design, and please join
See that Fig. 3 and Fig. 4, Fig. 3 are the top view of set of cells arrangement in the present embodiment medium power set of cells subelement；Figure
4 is the side view of set of cells arrangement in the present embodiment medium power set of cells subelement, thus facilitates returning of battery
Receipts process, and also ensure that safety, stack battery administrative unit 3 can be analyzed simultaneously and obtain all single Battery packs
The output electric current of module, real-time monomer voltage and real-time monomer temperature.It can carry out individual tubes to each set of cells
The echelon of reason, beneficially battery recycles, can improve the availability of set of cells.
In the present embodiment, sampling protected location 12 include voltage sample module 121, current sample module 122,
Temperature sampling module 123 and protection module 124, set of cells 11 includes the battery of multiple series connection, the present embodiment
In, each set of cells includes 10 batteries connected, refer to the B1 in Fig. 1, B2, B3, B4, B5,
B6, B7, B8, B9 and B10.Temperature sampling module 123 includes multiple temperature probe, each temperature probe
Laying respectively on the battery of correspondence, temperature probe is the netted arrangement of multiple spot, refers to Fig. 5 and Fig. 6, Fig. 5 and is
Temperature probe distribution schematic diagram in set of cells in the present embodiment；Fig. 6 is to placed temperature in the present embodiment
The side view of set of cells of probe, the solid black dot in figure is exactly temperature probe, temperature probe all with
Circuit board connects.Concrete, voltage sample module 121 is connected with set of cells 11, for gathering set of cells 11
Voltage, namely possess single battery voltage sample function, and the magnitude of voltage of collection be sent to Dan Zu electricity
Pond administrative unit 13；Current sample module 122 is connected with set of cells 11 by an inspection leakage resistance R, is used for
Gather the electric current of set of cells 11, namely possess charging and discharging currents sampling functions, and the current value gathered is passed
Deliver to single Battery pack administrative unit 13；Temperature sampling module 123 is positioned in set of cells 11, for gathering battery
The temperature of group 11, namely possesses netted multi-point temp sampling functions, can gather each joint cell comprehensively
Temperature, and the temperature value of collection is sent to single Battery pack administrative unit 13.Protection module 124 respectively with electricity
Press sampling module 121, current sample module 122 and temperature sampling module 123 connects, for set of cells
11 carry out overcharging protection, Cross prevention, charging overcurrent protection, electric discharge overcurrent protection and short-circuit protection.The most just
Being to say, protection module 124 can carry out overcurrent protection and the Cross prevention of single battery, can be charged
Overcurrent protection, can carry out overcurrent protection of discharging, can carry out output short circuit protection, this sampling protected location
12 can the most accurately monitor the residual capacity of set of cells 11, cell health state and completely fill capacity.
In the present embodiment, single Battery pack administrative unit 13, by voltage and the change of electric current, estimates resistance internal resistance,
Single Battery pack administrative unit 13 calculates electricity (by storehouse meter method) by current integration and show that electricity is basic
Curve, single Battery pack administrative unit 13 is according to the voltage of monocell and size of current, and comparison battery core discharge and recharge is bent
Line number carries out electricity correction, and carries out internal resistance correction according to temperature-compensated offset, obtains set of cells residual capacity.
Single Battery pack administrative unit 13 can monitor the electricity being filled with and releasing in real time, contrasts each circulation,
Obtain electricity attenuation change, learn completely filling capacity.Single Battery pack administrative unit 13 is according to completely filling capacity
Change, monomer battery voltage difference and internal resistance estimating state of health of battery.The netted temperature probe of multiple spot is comprehensive
Monitoring the temperature of each batteries battery core, when temperature anomaly occurs in arbitrary batteries, single Battery pack management is single
Unit 13 can directly control set of cells and close.When any one joint cell generation internal short-circuit, single Battery pack pipe
Reason unit 13 can directly close single Battery pack module M1n, makes fault from overall power battery pack subelement
Remove, and send alarm signal to CAN.
In the present embodiment, when any one batteries group shifts to an earlier date Decay, interior resistive is big, in charge or discharge
Time can produce amount of heat, single Battery pack administrative unit 13 can be accurately positioned and close this battery modules, make therefore
Barrier removes from entirety, and sends alarm and protection to CAN.When in single Battery pack module M1n any 2
Between batteries, pressure reduction is more than safety value, and this battery life terminates in advance, and single Battery pack administrative unit 13 is actively
Close this set of cells, make fault remove, and send fault-signal to CAN.When any one batteries electricity
Being pressed in before overcharging (before hardware protection), send early warning to CAN, CAN is without response
Time, actively close this set of cells, during software failure, hardware second protection, close set of cells charging.When appointing
Before a batteries voltage of anticipating will occur to put, sending early warning to CAN and sell, CAN is without sound
At once, actively closing this set of cells, during software failure, hardware enters second protection, closes this set of cells.
When charging current occurred stream, send warning to CAN, during without response, close this set of cells, software
During inefficacy, hardware enters second protection and closes this set of cells by force.When discharge current crosses stream, to CAN
Sending and report to the police, close the output of this set of cells during without response, when software failure, second protection made a forcible entry into by hardware,
Close this set of cells.When being short-circuited, hardware is directly entered short-circuit protection state, and single Battery pack management is single
Unit 13 sends to CAN simultaneously and reports to the police.
In the present embodiment, single Battery pack module M1n also includes control module the 15, first switching tube MOS1
With second switch pipe MOS2, one end of the first switching tube MOS1 is connected with sampling protected location 12, and first
The other end of the switching tube MOS1 negative pole by second switch pipe MOS2 order Battery pack module M1n
PACK-, control module 15 is connected with the first switching tube MOS1 and second switch pipe MOS2, is used for respectively
Control being turned on or off of the first switching tube MOS1 and second switch pipe MOS2, control module 15 also with list
Battery pack administrative unit 13 connects.
In the present embodiment, single Battery pack module M1n is built-in with identification chip, and this identification chip is used for recording entirely
The unique digital code of ball, the most each single Battery pack module has unique identification code, each single group
The identification code of battery module all leaves in cloud management system 5 in data base, the voltage of collection, electric current, temperature
Degree, set of cells residual capacity and cell health state deliver to stack battery administrative unit 3 by CAN,
And upload to cloud management system 5 by wireless transmission unit 4, record this set of cells by cloud management system 5
Life cycle data.So, when carrying out battery recycling, can directly classify, be substantially reduced back
Harvest is originally.By set of cells is carried out little module structure treatment, after can simple splitting when reclaiming, secondary should
For products such as light weight electronic electricity driving or family's energy storage, it is substantially reduced reproduction cost.
The present embodiment is all recorded in cloud by the data of each single Battery pack module of wireless transmission unit 4
In management system 5, being monitored the Life cycle of set of cells, the data of Life cycle also will again
Promote the improvement of battery material.According to the battery data in cloud management system 5, when battery reaches to reclaim the period
Time, pushing recovery information to user terminal 6, prompting user recycles, old for new service etc., is returning
In the time receiving, directly utilize the set of cells service condition data in cloud management system 5, set of cells classified,
Directly reduce cost recovery and reproduction cost, in whole life cycle, reach maximum with minimum cost
Utilization rate.The service life state of set of cells can be directly obtained, it is simple to battery is carried out ladder by cloud management system 5
Secondary recovery.
In the present embodiment, high pressure control unit 2 include Hall current sample circuit h1, the 3rd switching tube S3,
High pressure main control module 21 and detection of electrical leakage module 22, wherein, one end of Hall current sample circuit h1 with also
One end (i.e. one end of power battery pack unit 1) of connection connects, and the other end of Hall current sample circuit h1 leads to
Cross the 3rd switching tube S3 to be connected with electric motor car power supply positive terminal (bus is just), high pressure main control module 21
Respectively with Hall current sample circuit h1, the 3rd switching tube S3, detection of electrical leakage module 22 and stack battery pipe
Reason unit 3 connects, and high pressure main control module 21 is connected with wireless transmission unit 4 also by CAN.Suddenly
You current sampling circuit h1 can gather total current, and the 3rd switching tube S3 is relay.Detection of electrical leakage module 22
Power battery pack unit 1 can be carried out detection of electrical leakage, when there is electric leakage, the very first time closes output and carries
Show user.
In the present embodiment, when high pressure control unit 2 communication loss, high voltage package is internal can actively cut off relay
Device, stops all and exports extrinsic current, and high pressure control unit 2 communication can be lost by wireless transmission unit 4 simultaneously
The information lost is sent to cloud management system 5, carries out the early warning of urgent backstage, it is also possible to is sent to user terminal 6 and (uses
Family terminal 6 is provided with battery supervision APP), it is of course also possible to be sent to the sound and light alarm within electric motor car
Module (not shown) carries out sound and light alarm.When power battery pack unit 1 communication loss, it was demonstrated that electricity
Pond group is not the most in controlled range, and high pressure control unit 2 can close relay S3, stops all and externally exports,
Meanwhile, the information of power battery pack unit 1 communication loss can be sent to cloud management system by wireless transmission unit 4
System 5 carries out the urgent early warning in backstage, it is also possible to be sent to user terminal 6, it is of course also possible to be sent to electric motor car
Internal sound and light alarm module carries out sound and light alarm.When stack battery administrative unit 3 communication loss, it was demonstrated that
Whole system can be closed relay S3 already at uncontrollable scope, high pressure control unit 2, stop all right
Outer output.Meanwhile, the information of power battery pack unit 1 communication loss can be sent to by wireless transmission unit 4
Cloud management system 5 carries out the urgent early warning in backstage, it is also possible to be sent to user terminal 6, it is of course also possible to send
Sound and light alarm is carried out to the sound and light alarm module within electric motor car.When wireless transmission unit 4 communication loss,
Proving that wireless transmission unit 4 can not normally be played effectiveness, whole system has been detached from the management and control on backstage,
Stack battery administrative unit 3 can inform electric control system of electric vehicle by communication bus, allow electric motor car fall power or
Person stops charging, it was demonstrated that electric motor car is with the presence of hidden danger.
In the present embodiment, this dynamic lithium battery Life cycle intelligent monitoring system also includes charging pile 7, charging
Stake 7 by CAN be connected with stack battery administrative unit 3, for judge set of cells stop charge time
Between.When charging pile 7 communication loss, because electric motor car is all that battery pack information is informed charging when charging
Stake 7, charging pile 7 judges to stop the charging interval according to the information obtained.If the communication chain with charging pile 7
Road is lost, and stack battery administrative unit 3 can determine a need for by force according to the set of cells data obtained in real time
Stop only charging (parameter sets according to battery behavior).Meanwhile, stack battery administrative unit 3 can be by wireless
Transmission unit 4 carries out backstage early warning, and charging pile administration section can force to intervene.
In the present embodiment, wireless transmission unit 4 is provided with locating module (not shown), and locating module is used for
Positioning electric motor car, its location information can be sent to cloud management system 5.
In a word, in the present embodiment, this dynamic lithium battery Life cycle intelligent monitoring system can solve to move
Power set of cells, because the problem of cell anomalous effects whole set of cells work, comprises battery internal short-circuit etc. and asks
Topic.This dynamic lithium battery Life cycle intelligent monitoring system is miniaturized owing to using battery module, this
The arbitrarily single Battery pack module of sample is abnormal, all without the use affecting integral battery door group.Single Battery pack inside modules
The most built-in independent management system.About the recovery of battery, carried out data acquisition in real time by cloud management system 5
Collection, deeply grasps the service condition of set of cells, grasps each set of cells damping program and health degree, work as electricity
After pond group decays to 70%, cloud management system 5 starts set of cells reclaim mechanism.It is in whole set of cells
The when of recovery stage, cloud management system 5 to the battery health degree of whole set of cells, residual life and
Dump energy has done Accurate Analysis, and when reclaiming, independent single Battery pack module need not disassemble again and just can answer
Use the application such as family's energy storage or micromainframe motor-car, be very easy to the echelon recycling of set of cells.In a large number
The data of accumulative electrokinetic cell practical service environment, can improve battery material, contribute to battery new technique
Development.Cloud management system 5 can supervise the single Battery pack module of independent each.Cloud management system 5 is supervised
When pipe influences whether safe to any single Battery pack module is abnormal, it is possible to achieve actively cut-out, prevent because of single
The abnormal security hidden trouble occurred of Battery pack module.This dynamic lithium battery Life cycle intelligent supervision system
The vertical single Battery pack module of unification and independence also supports intelligence static equilibrium, can make battery with two side terminals all the time all in
Consistent level, can also judge the quality of battery, such as simultaneously according to the data of equilibrium: if the most several
After individual circulation, system is all to equalize same battery all the time, then system will judge that this batteries is sent out
Raw abnormal, cloud management system 5 can be notified, inform user simultaneously.This dynamic lithium battery Life cycle intelligence
Supervisory systems contributes to the echelon of electrokinetic cell and recycles, Appropriate application in whole battery Life cycle,
Improve utilization rate.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model,
All within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, all
Within protection domain of the present utility model should be included in.
Claims (10)
1. a dynamic lithium battery Life cycle intelligent monitoring system, it is characterised in that include electrokinetic cell
Group unit, high pressure control unit, stack battery administrative unit, wireless transmission unit, cloud management system and use
Family terminal, described power battery pack unit includes the power battery pack subelement of multiple parallel connection, multiple described dynamic
One end of power set of cells subelement parallel connection is by described high pressure control unit with electric motor car power supply positive terminal even
Connecing, the other end in parallel is connected with electric motor car power supply negative pole end, and described power battery pack subelement includes
Single Battery pack module of multiple series connection, each described single Battery pack module all by communication bus with described in groups
Battery management unit connects, and described single Battery pack module includes set of cells, sampling protected location, single Battery pack
Administrative unit and isolation communication module, described sampling protected location gather the voltage of described set of cells, electric current and
Temperature is also sent to described single Battery pack administrative unit, and it is healthy that described single Battery pack administrative unit calculates set of cells
State and state of charge are also sent to described stack battery administrative unit by described isolation communication module,
Described stack battery administrative unit is wirelessly transferred list described in described battery state-of-health and state of charge being passed through
Unit is respectively transmitted to described cloud management system and user terminal, and described single Battery pack administrative unit is at described battery
Control sampling protected location when group occurs abnormal automatically to protect, when arbitrary communication link disconnects, described
Stack battery administrative unit controls described high pressure control unit and cuts off externally output, and early warning information is passed through institute
State wireless transmission unit to be sent to described cloud management system and carry out early warning.
Dynamic lithium battery Life cycle intelligent monitoring system the most according to claim 1, its feature exists
In, described sampling protected location includes voltage sample module, current sample module, temperature sampling module and guarantor
Protecting module, described voltage sample module is connected, is used for gathering the voltage of described set of cells with described set of cells,
Described current sample module is connected with described set of cells by an inspection leakage resistance, is used for gathering described set of cells
Electric current, described temperature sampling module is positioned in described set of cells, for gathering the temperature of described set of cells,
Described protection module is connected with described voltage sample module, current sample module and temperature sampling module respectively,
For described set of cells is overcharged protection, Cross prevention, charging overcurrent protection, electric discharge overcurrent protection and
Short-circuit protection.
Dynamic lithium battery Life cycle intelligent monitoring system the most according to claim 2, its feature exists
In, described set of cells includes that the battery of multiple series connection, described temperature sampling module include multiple temperature probe,
Each described temperature probe lays respectively on the battery of correspondence.
4. according to the dynamic lithium battery Life cycle intelligent supervision system described in claims 1 to 3 any one
System, it is characterised in that described single Battery pack module also includes control module, the first switching tube and second switch
Pipe, one end of described first switching tube is connected with described sampling protected location, another of described first switching tube
End connects the negative pole of described single Battery pack module by described second switch pipe, and described control module is respectively with described
First switching tube and second switch pipe connect, for controlling described first switching tube and the conducting of second switch pipe
Or disconnect, described control module is also connected with described single Battery pack administrative unit.
Dynamic lithium battery Life cycle intelligent monitoring system the most according to claim 4, its feature exists
In, described high pressure control unit include Hall current sample circuit, the 3rd switching tube, high pressure main control module and
Detection of electrical leakage module, one end of described Hall current sample circuit is connected with one end of described parallel connection, described suddenly
The other end of your current sampling circuit is by described 3rd switching tube with described electric motor car power supply positive terminal even
Connect, described high pressure main control module respectively with described Hall current sample circuit, the 3rd switching tube, detection of electrical leakage
Module and stack battery administrative unit connect, and described high pressure main control module is wireless with described also by CAN
Transmission unit connects.
6. according to the dynamic lithium battery Life cycle intelligent supervision system described in claims 1 to 3 any one
System, it is characterised in that also include charging pile, described charging pile is by CAN and described stack battery pipe
Reason unit connects, for judging that set of cells stops the time of charging.
7. according to the dynamic lithium battery Life cycle intelligent supervision system described in claims 1 to 3 any one
System, it is characterised in that described communication bus is CAN or LIN bus or UART bus.
8. according to the dynamic lithium battery Life cycle intelligent supervision system described in claims 1 to 3 any one
System, it is characterised in that described wireless transmission unit uses 3G network or 4G network and described cloud management system
Connecting, described wireless transmission unit uses WIFI or bluetooth approach to be connected with described user terminal.
Dynamic lithium battery Life cycle intelligent monitoring system the most according to claim 5, its feature exists
In, described 3rd switching tube is relay.
Dynamic lithium battery Life cycle intelligent monitoring system the most according to claim 1, its feature exists
In, described wireless transmission unit is provided with the locating module for positioning electric motor car.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620064608.5U CN205523735U (en) | 2016-01-22 | 2016-01-22 | Full life cycle intelligence supervisory systems of power lithium cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620064608.5U CN205523735U (en) | 2016-01-22 | 2016-01-22 | Full life cycle intelligence supervisory systems of power lithium cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205523735U true CN205523735U (en) | 2016-08-31 |
Family
ID=56768735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620064608.5U Active CN205523735U (en) | 2016-01-22 | 2016-01-22 | Full life cycle intelligence supervisory systems of power lithium cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205523735U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105539187A (en) * | 2016-01-22 | 2016-05-04 | 深圳市智锂能源科技有限公司 | Intelligent supervision system of full life cycle of power lithium battery |
| CN106772110A (en) * | 2017-03-23 | 2017-05-31 | 北京智慧云行科技有限责任公司 | A kind of direct electrokinetic cell Life cycle tracking system from battery bag power taking |
| CN108376806A (en) * | 2018-02-05 | 2018-08-07 | 孙庆 | A kind of low cost solves the protection system of current-carrying hidden danger on cell parallel circuit |
-
2016
- 2016-01-22 CN CN201620064608.5U patent/CN205523735U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105539187A (en) * | 2016-01-22 | 2016-05-04 | 深圳市智锂能源科技有限公司 | Intelligent supervision system of full life cycle of power lithium battery |
| CN106772110A (en) * | 2017-03-23 | 2017-05-31 | 北京智慧云行科技有限责任公司 | A kind of direct electrokinetic cell Life cycle tracking system from battery bag power taking |
| CN108376806A (en) * | 2018-02-05 | 2018-08-07 | 孙庆 | A kind of low cost solves the protection system of current-carrying hidden danger on cell parallel circuit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105539187B (en) | A kind of dynamic lithium battery Life cycle intelligent monitoring system | |
| CN105789716B (en) | A kind of broad sense battery management system | |
| CN110265736A (en) | Energy-accumulating power station battery management system and method for early warning with intelligent fire alarm function | |
| CN104638718B (en) | A kind of battery of electric vehicle intelligent management system and method | |
| CN101362427B (en) | Cell management system of electric automobile | |
| CN103001265B (en) | High-voltage output electrical box for power battery | |
| CN111845420A (en) | Charging protection method and device, electronic equipment, server and storage medium | |
| CN101232110B (en) | Method and apparatus for charging batteries | |
| WO2017067322A1 (en) | Charger having active protection functionality and charging method | |
| CN109649215A (en) | Electric vehicle lithium battery security monitoring management system | |
| CN103683428B (en) | A kind of battery management system for electric automobile and electric automobile | |
| CN103311965B (en) | Batteries in parallel connection group discharge and recharge intelligent management apapratus and method | |
| CN103941210A (en) | BMS (battery management system) testing monitoring system and method | |
| CN109659990A (en) | Electric vehicle lithium battery security monitoring management system | |
| CN102904311A (en) | Electric vehicle battery sensing device, electric vehicle battery and charge and discharge method | |
| CN205523735U (en) | Full life cycle intelligence supervisory systems of power lithium cell | |
| CN108649622A (en) | A kind of electric vehicle charging integrated safe early warning protection scheme | |
| CN108631444A (en) | Transforming plant DC power supply hierarchical monitoring based on ferric phosphate lithium cell manages system | |
| CN105034843A (en) | Intelligent monitoring method of electric automobile charging station | |
| CN105490327A (en) | Three-layer protection system for lithium battery pack and control method of three-layer protection system | |
| CN202503314U (en) | Lithium battery power management system for electric vehicle | |
| CN111722124A (en) | Storage battery online state monitoring system and monitoring method | |
| CN104333081A (en) | Online maintenance method of distributed power supply | |
| CN106571656A (en) | Battery condition monitoring and charging management system for electric vehicle charging device | |
| CN201257887Y (en) | Cell management system of electric automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |