CN205693405U - Set of cells or capacitor group management system - Google Patents
Set of cells or capacitor group management system Download PDFInfo
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- CN205693405U CN205693405U CN201620605391.4U CN201620605391U CN205693405U CN 205693405 U CN205693405 U CN 205693405U CN 201620605391 U CN201620605391 U CN 201620605391U CN 205693405 U CN205693405 U CN 205693405U
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- 239000003990 capacitor Substances 0.000 title claims abstract description 229
- 230000005611 electricity Effects 0.000 claims abstract description 41
- 238000005259 measurement Methods 0.000 claims abstract description 35
- 238000007599 discharging Methods 0.000 claims abstract description 8
- 238000004146 energy storage Methods 0.000 claims description 14
- 230000003862 health status Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 2
- 238000012360 testing method Methods 0.000 description 30
- 238000000034 method Methods 0.000 description 10
- 230000006854 communication Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000004891 communication Methods 0.000 description 6
- 239000002253 acid Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 230000010349 pulsation Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000010801 machine learning Methods 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000000306 recurrent effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000012549 training Methods 0.000 description 1
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Abstract
This application discloses set of cells or capacitor group management system.One detailed description of the invention of described system includes: measurement apparatus, is used for measuring each cell or the temperature of capacitor in the battery of access or the charge and discharge electric current of the voltage of capacitor, the battery of access or capacitor and described set of cells or Capacitor banks；Charging device, for being charged the battery accessed or capacitor；Electric discharge device, for the battery accessed or discharging capacitors, described electric discharge device and described charging device, described measurement apparatus are parallel with one another；Switching network, one end connects set of cells or Capacitor banks, and the other end connects described measurement apparatus, described charging device and described electric discharge device；Processor, communicates to connect with described switching network, described measurement apparatus, described charging device and described electric discharge device.This embodiment achieves each battery or the equilibrium of capacitor electricity in set of cells or Capacitor banks, improves the overall performance of set of cells or Capacitor banks, extends battery or the life-span of capacitor in set of cells or Capacitor banks.
Description
Technical field
The application relates to technical field of electric power, particularly relates to set of cells or capacitor group management system.
Background technology
Set of cells or Capacitor banks are widely used in fields such as communication back-up source, electric automobile, energy-accumulating power stations.So
And, certain being often connected in set of cells or Capacitor banks in set of cells or the performance of Capacitor banks, service life etc. saves or certain
A few joint cells or capacitor limit, i.e. in set of cells or Capacitor banks recurrent " wooden pail effect ".
Therefore, during the use of set of cells or Capacitor banks, to each cell being cascaded or capacitor
Online (battery or capacitor have been installed and have the most normally been worked) detect and equalize extremely important.
Utility model content
This application provides set of cells or capacitor group management system, to solve the problem mentioned in background technology.
First aspect, this application provides a kind of set of cells or capacitor group management system, and described system includes: measure dress
Put, be used for measuring the battery of access or the charge and discharge electric current of the voltage of capacitor, the battery of access or capacitor and described battery
Each cell or the temperature of capacitor in group or Capacitor banks；Charging device, for carrying out the battery accessed or capacitor
Charging；Electric discharge device, for the battery accessed or discharging capacitors, described electric discharge device and described charging device, institute
State measurement apparatus parallel with one another；Switching network, one end connection set of cells or Capacitor banks, the other end described measurement apparatus of connection,
Described charging device and described electric discharge device, for by the combination of internal switch, make in set of cells or Capacitor banks at least
One battery or capacitor access described measurement apparatus, described charging device and described electric discharge device；Control device, with processor
And described switching network, described measurement apparatus, described charging device and described electric discharge device connect, it is used for receiving described process
The control signal that device sends, and the opening and closing of described switching network internal switch is controlled according to described control signal, described measurement fills
Put, described charging device and the switch of described electric discharge device；Processor, connects with described measurement apparatus and described control device
Connect, for sending the control signal controlling described switching network internal switch to control device, and according to described measurement apparatus
Voltage, electric current and the temperature measured, sends the control letter controlling described charging device or described electric discharge device to control device
Number.
In certain embodiments, described set of cells or Capacitor banks connect power supply or load, and described power supply is for institute
Stating set of cells or Capacitor banks is charged, described load is for obtaining described set of cells or the electric energy of Capacitor banks offer.
In certain embodiments, described charging device is additionally operable to produce charge pulse currents, and described electric discharge device is additionally operable to
Produce discharge pulse current so that described processor sends the described charging device of unlatching to produce charging pulse to control device
Electric current or open described electric discharge device with produce discharge pulse current start, obtain voltage, electricity that described measurement apparatus is measured
Stream and temperature.
In certain embodiments, described processor is connected with remote server by network, and described remote server is used for
Obtaining voltage, electric current and temperature that described processor sends, voltage, electric current and the temperature sending described processor is carried out point
Analysis, the health status of battery or capacitor to determine access.
In certain embodiments, described charging device includes that direct-flow input end, described electric discharge device include DC output end.
In certain embodiments, the direct-flow input end of described charging device connects described set of cells or Capacitor banks, described
Set of cells or Capacitor banks are for providing energy to described charging device；The DC output end of described electric discharge device connects described electricity
Pond group or Capacitor banks, described set of cells or Capacitor banks are for storing the energy that described electric discharge device absorbs；
In certain embodiments, described system also includes energy storage device, and described energy storage device is straight with described electric discharge device
Stream outfan connects, for storing the energy that described electric discharge device absorbs, and/or with the direct-flow input end of described charging device even
Connect, for providing energy to described charging device.
In certain embodiments, described energy storage device includes battery and/or electric capacity.
In certain embodiments, described charging device includes that ac input end, described ac input end are connected with electrical network, institute
State electric discharge device and include that inverter and ac output end, described ac output end are connected with electrical network or AC load.
The set of cells of the application offer or capacitor group management system, send control signal by processor so that controls
Device control and measure device, charging device, electric discharge device and switching network, it is achieved that each battery in set of cells or Capacitor banks
Or the equilibrium of capacitor electricity, improve the overall performance of set of cells or Capacitor banks, extend in set of cells or Capacitor banks
Battery or the life-span of capacitor.
Accompanying drawing explanation
By the detailed description that non-limiting example is made made with reference to the following drawings of reading, other of the application
Feature, purpose and advantage will become more apparent upon:
Fig. 1 is to can apply to exemplary system architecture figure therein according to the application；
Fig. 2 is an example structure schematic diagram of the set of cells according to the application or capacitor group management system；
Fig. 3 A is adapted for a switch net of the set of cells for realizing the embodiment of the present application or capacitor group management system
The structural representation of network；
Fig. 3 B is adapted for another switch of the set of cells for realizing the embodiment of the present application or capacitor group management system
The structural representation of network；
Fig. 3 C is adapted for another switch of the set of cells for realizing the embodiment of the present application or capacitor group management system
The structural representation of network；
Fig. 4 A is adapted for the charging module of the set of cells for realizing the embodiment of the present application or capacitor group management system
Structural representation；
Fig. 4 B is adapted for the discharge module of the set of cells for realizing the embodiment of the present application or capacitor group management system
Structural representation；
Fig. 5 is the set of cells according to the application or a schematic diagram of Capacitor banks management systematic difference scene；
Fig. 6 is adapted for the structure of the processor of the set of cells for realizing the embodiment of the present application or capacitor group management system
Schematic diagram.
Detailed description of the invention
With embodiment, the application is described in further detail below in conjunction with the accompanying drawings.It is understood that this place is retouched
The specific embodiment stated is used only for explaining relevant utility model, rather than the restriction to this utility model.Further need exist for explanation
, for the ease of describing, accompanying drawing illustrate only the part relevant to about utility model.
It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment can phases
Combination mutually.Describe the application below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
Fig. 1 shows the example system of the embodiment that can apply the set of cells of the application or capacitor group management system
Framework 100.
As it is shown in figure 1, system architecture 100 can include the equipment 101 being provided with set of cells or Capacitor banks, network 102,
Server 103.Network 102 is in order to provide the medium of communication link between equipment 101 and server 103.Network 102 can wrap
Include various connection type, the most wired, wireless communication link or fiber optic cables etc..
Equipment 101 can be communication back-up source, electric automobile, electric automobile charging pile, energy-accumulating power station etc..
Server 103 can be the server being analyzed information and recording, such as to set of cells or electricity in equipment 101
Set of cells or the maintenance information of Capacitor banks that container group management system is sent are analyzed and record.If it find that set of cells or
The maintenance information of Capacitor banks exists abnormal, can generate the prompting message of position or the number information including abnormal equipment,
The long-range management of set of cells or Capacitor banks is realized with this.Server 103 can also be according to the voltage uploaded, electric current, temperature etc.
Data, calculate threshold voltage or electricity threshold values, descend into processor 206, then by processor 206 according to above-mentioned threshold voltage or
Electricity threshold values operates.Additionally, server 103 can directly descend teletype command, control processor 206 and carry out equalizing or other behaviour
Make.
It should be noted that the set of cells that provided of the embodiment of the present application or capacitor group management system are typically by equipment
101 perform, and correspondingly, each ingredient of set of cells or capacitor group management system is typically respectively arranged in equipment 101.
It should be understood that the number of equipment, network and the server in Fig. 1 is only schematically.According to realizing needs, can
To have any number of equipment, network and server.
The structural representation of an embodiment of set of cells or capacitor group management system is shown with continued reference to Fig. 2, Fig. 2
Figure.Set of cells or the capacitor group management system 200 of the present embodiment include measurement apparatus 201, for measure access battery or
Each monomer electricity in the charge and discharge electric current of the voltage of capacitor, the battery of access or capacitor and above-mentioned set of cells or Capacitor banks
Pond or the temperature of capacitor；Charging device 202, for being charged the battery accessed or capacitor；Electric discharge device 203, uses
In to the battery accessed or discharging capacitors, above-mentioned electric discharge device 203 and above-mentioned charging device 202, above-mentioned measurement apparatus
201 is parallel with one another；Switching network 204, one end connects set of cells or Capacitor banks, the other end connect above-mentioned measurement apparatus 201, on
State charging device 202 and above-mentioned electric discharge device 203, for by the combination of internal switch, making in set of cells or Capacitor banks
At least one battery or capacitor access above-mentioned measurement apparatus 201, above-mentioned charging device 202 and above-mentioned electric discharge device 203；Control
Device 205, with processor 206 and above-mentioned switching network 204, above-mentioned measurement apparatus 201, above-mentioned charging device 202 and above-mentioned
Electric discharge device 203 connects, for receiving the control signal that above-mentioned processor 206 sends, and according in the control of above-mentioned control signal
State the opening and closing of switching network 204 internal switch, above-mentioned measurement apparatus 201, above-mentioned charging device 202 and above-mentioned electric discharge device 203
Switch；Processor 206, is connected with measurement apparatus 201 and control device 205, opens for sending control to control device 205
Close the control signal of network 204 internal switch, and voltage, electric current and the temperature measured according to measurement apparatus 201, to control
Device 205 sends control charging device 202 or the control signal of electric discharge device 203, with each in balancing battery group or Capacitor banks
Individual battery or the electricity of capacitor.
In some optional implementations of the present embodiment, it is possible to use the method for the determination electricity that this area is common,
Above-mentioned voltage, electric current and temperature and battery or the corresponding relation of the charge value of capacitor can also be pre-build.It can be test
Battery or test capacitors provide charging current or the discharge current of predefined size, wherein, above-mentioned test battery or testing capacitor
Identical with capacitor model in above-mentioned battery in battery pack or above-mentioned Capacitor banks.Measure and record above-mentioned test battery or test
The voltage of capacitor, above-mentioned test battery or the temperature of test capacitors, above-mentioned test battery or the internal resistance of test capacitors；Root
Calculate above-mentioned test battery or the charge value of test capacitors according to above-mentioned internal resistance, using above-mentioned charge value as with above-mentioned predefined size
Charging current or discharge current, above-mentioned test battery or the voltage of test capacitors and above-mentioned test battery or test capacitors
Charge value corresponding to temperature.The size of charging current or discharge current can be that charging device 202, electric discharge device 203 can carry
The charging current of confession or the size of discharge current.Can gather according to cycle regular hour and measure and record above-mentioned test battery
Or the voltage of test capacitors, above-mentioned test battery or the temperature of test capacitors, above-mentioned test battery or test capacitors
Internal resistance, it is also possible to choose test battery or test capacitors, test battery or the temperature of test capacitors of multiple different voltage
Can be the temperature on its surface, it is also possible to be the temperature of its electrode.The charge value of above-mentioned test battery or test capacitors is permissible
Calculate according to above-mentioned internal resistance, it is also possible to determined by modes such as discharge tests.Processor 206 can obtain above-mentioned measurement apparatus
201 voltages measured, electric current and temperature, according to the voltage pre-build, electric current and temperature and battery or the electricity of capacitor
The corresponding relation of value, determines the battery of access or the charge value of capacitor, if above-mentioned charge value is less than predetermined electricity threshold
Value, then send to control device 205 and open above-mentioned charging device 202, and close the control signal of above-mentioned electric discharge device 203,
If above-mentioned charge value is higher than predetermined power threshold, then send the above-mentioned electric discharge device 203 of unlatching to control device 205, and
And close the control signal of above-mentioned charging device 202.
In the present embodiment, above-mentioned power threshold can be electricity higher limit, it is also possible to be electricity lower limit.Processor
206 can obtain in the set of cells or Capacitor banks that measurement apparatus 201 measures each battery or the voltage of capacitor, electric current and
Temperature, according to the voltage pre-build, electric current and temperature and battery or the corresponding relation of the charge value of capacitor, determines each electricity
Pond or the charge value of capacitor；The charge value of each battery or capacitor in set of cells or Capacitor banks is ranked up；According to
Above-mentioned ranking results, is defined as the charge value that second is high electricity higher limit or next to the lowest charge value is defined as electricity lower limit
Value, wherein, battery or capacitor that battery that the highest charge value is corresponding or capacitor, minimum charge value are corresponding can be one
Individual or multiple, it can be carried out discharge and recharge operation so that the second high charge value or next to the lowest charge value simultaneously or successively
Change, i.e. power threshold changes, and again selects to be charged or the battery of discharge operation or capacitor, until all
Battery or capacitor charge value are identical.Can also be to calculate all batteries or the charge value of capacitor in set of cells or Capacitor banks
Meansigma methods, using meansigma methods as power threshold, or using charge values most for occurrence number in charge value as power threshold.
Such as, in set of cells or Capacitor banks, the current electricity that stores of each battery or capacitor is respectively 200Ah, 200Ah, 200Ah,
200Ah, 230Ah, 220Ah, then power threshold is 220Ah, grasp the battery that charge value is 230Ah or discharging capacitors
Make.
In some optional implementations of the present embodiment, processor 206 can also obtain measurement apparatus 201 and collect
Set of cells or Capacitor banks in each cell or the voltage of capacitor.By electric discharge device 203 to the highest voltage pair
The battery answered or discharging capacitors operation, can also pass through the battery that charging device 202 is corresponding to minimum voltage equally
Or capacitor is charged operation.Wherein, battery that battery that the highest voltage is corresponding or capacitor, minimum voltage are corresponding or
Capacitor can be one or more, it can be carried out discharge and recharge operation so that it is no longer become the highest electricity simultaneously or successively
Battery that battery that pressure is corresponding or capacitor, minimum voltage are corresponding or capacitor, select to be charged or discharge operation again
Battery or capacitor, until all batteries or condenser voltage identical.Such as, in set of cells or Capacitor banks each battery or
The voltage of capacitor is respectively 4V, 4V, 4V, 4V, 6V, 5V, then operate the battery that voltage is 6V or discharging capacitors.
In the present embodiment, if set of cells or Capacitor banks are series battery or Capacitor banks, as example, switch net
The internal structure of network 204 can be found in Fig. 3 A, Fig. 3 B, Fig. 3 C, and the battery symbol in Fig. 3 A, Fig. 3 B, Fig. 3 C can also represent electric capacity
Device.Each cell that switching network 204 is connected in series in connecting series battery or Capacitor banks or capacitor, by inside
Switch appropriately combined, can be connected respectively to anode interface B+ by the positive and negative electrode of a certain joint cell or capacitor, negative pole connects
Mouth B-.B+ and B-is connected with measurement apparatus 201, charging device 202 and electric discharge device 203.As shown in Figure 3A, if set of cells or electricity
The cell being connected in series in container group or capacitor are even number, to the positive and negative electrode by cell or capacitor (m)
It is connected with B+, B-respectively, then needs Guan Bi switch S (2n), S (2n-1), SE1 and SO0.To by cell or capacitor
(m-1) positive and negative electrode is connected with B+, B-respectively, then need Guan Bi switch S (2n-1), S (2n-2), SO1 and SE0.Other monomer
The connected mode of battery or capacitor is by that analogy.As shown in Figure 3 B, if the monomer electricity being connected in series in battery or Capacitor banks
Pond or capacitor are odd number, to be connected with B+, B-respectively by the positive and negative electrode of cell or capacitor (m), then need to close
Combination switch S (2n+1), S (2n), SO1 and SE0.To by the positive and negative electrode of cell or capacitor (m-1) respectively with B+, B-
Connect, then need Guan Bi switch S (2n), S (2n-1), SE1 and SO0.The connected mode of other cell or capacitor is with this
Analogize.As shown in Figure 3 C, to be connected with B+, B-respectively by the positive and negative electrode of cell or capacitor (m), then need Guan Bi
Switch S (m)+and S (m)-.To be connected with B+, B-respectively by the positive and negative electrode of cell or capacitor (m-1), then need to close
Combination switch S (m-1)+and S (m-1)-.The connected mode of other cell or capacitor is by that analogy.Realize switching network 204
The switch connected mode of function is the most a variety of, and at least one joint cell or capacitor are connected by its purpose exactly by switch
To measurement apparatus 201, charging device 202 and electric discharge device 203.
In some optional implementations of the present embodiment, above-mentioned set of cells or Capacitor banks connect power supply or negative
Carrying, above-mentioned power supply is for being charged above-mentioned set of cells Capacitor banks, and above-mentioned load is used for obtaining above-mentioned set of cells or electric capacity
The electric energy that device group provides.As it is shown in figure 5, set of cells or Capacitor banks managing device 200 management set of cells or Capacitor banks 502
Can connect and have charge power supply 501 or load 503, the battery symbol in Fig. 5 can also represent capacitor.
When set of cells or Capacitor banks 502 are connected with charge power supply 501, set of cells or Capacitor banks are in charging shape
State, set of cells or Capacitor banks managing device 200 are in response to detecting in set of cells or Capacitor banks 502 have battery or electricity
Container needs to carry out equalization discharge, and it is carried out discharge operation.The electric current of battery or capacitor by carrying out discharge operation has
Two parts form, and a part is charging current I that charge power supply 501 provides1, another part is to set of cells or Capacitor banks pipe
The discharge current I that reason device 200 provides2, the electric current of battery or capacitor by carrying out discharge operation is I1With I2It
Difference.According to I1、I2Magnitude relationship determine above-mentioned battery or capacitor generally in charging or discharge condition.Such as, charged electrical
Charging current I that source 501 provides to set of cells or Capacitor banks 5021For each electricity in 100A, set of cells or Capacitor banks 502
The current electricity that stores of pond or capacitor is respectively 400Ah, 400Ah, 400Ah, 400Ah, 420Ah, 400Ah.Set of cells or electricity
Container group management apparatus 200 stores, to current, the battery or discharging capacitors operation that electricity is 410Ah, if discharge current
For I2For 20A, after 1 hour, all batteries or capacitor electricity are all 500Ah, if discharge current is I2For 200A, 0.1 hour
After, all batteries or capacitor electricity are all 410Ah, achieve the purpose of equilibrium with this.
When set of cells or Capacitor banks 502 are connected with load 503, set of cells or Capacitor banks are in discharge condition, electricity
Pond group or Capacitor banks managing device 200 are in response to the battery detected in set of cells or Capacitor banks 502 or capacitor
Need charge balancing, it is charged operation.The electric current of battery or capacitor by being charged operation has two parts group
Becoming, a part is the discharge current I to load 503 offer3, another part is set of cells or Capacitor banks managing device 200 carries
Charging current I of confession4, the electric current of battery or capacitor by being charged operation is I3With I4Difference.According to I3、I4's
Magnitude relationship determines that above-mentioned battery or capacitor are generally in charging or discharge condition.Such as, set of cells or Capacitor banks 502
Discharge current I to load 503 offer3For each battery in 100A, set of cells or Capacitor banks 502 or the current storage of capacitor
Deposit electricity and be respectively 400Ah, 400Ah, 400Ah, 400Ah, 380Ah, 400Ah.Set of cells or Capacitor banks managing device 200 are right
Current store battery that electricity is 380Ah or capacitor is charged operation, if charging current is I2For 20A, after 1 hour,
All batteries or capacitor electricity are all 300Ah, if discharge current is I2For 200A, after 0.1 hour, all batteries or electric capacity
Device electricity is all 390Ah, achieves the purpose of equilibrium with this.For lead-acid battery, owing to lead-acid battery is at backup power system
In be typically in long-term floating charge state, therefore in charging process, equilibrium to lead-acid battery does not often have effect, but is putting
In electric process, provide bigger euqalizing current (> 40A can to the cell that voltage is relatively low in set of cells), therefore can be
Discharge process reduces the discharge current of the relatively low cell of voltage.Owing to discharge current reduces, necessarily extend discharge time,
The life-span of lead-acid battery is effectively extended with this.
In some optional implementations of the present embodiment, above-mentioned charging device 202 is additionally operable to produce charging pulse electricity
Stream, above-mentioned electric discharge device 203 is additionally operable to produce discharge pulse current so that above-mentioned processor 206 sends to control device 205
Open above-mentioned charging device 202 to produce charge pulse currents or to open above-mentioned electric discharge device 203 to produce discharge pulse current
Start, obtain voltage, electric current and temperature that above-mentioned measurement apparatus 201 is measured.
In some optional implementations of the present embodiment, above-mentioned processor 206 is by network with remote server even
Connecing, above-mentioned remote server is for obtaining voltage, electric current and the temperature etc. that above-mentioned processor 206 sends, and calculates the electricity of access
Pond or the health status of capacitor.The health status (SOH) of battery or capacitor is in set of cells or capacitor group management system
Important parameter, accurate perception SOH contributes to understanding set of cells or each cell of Capacitor banks or the health of capacitor in time
State, changes aging cell or capacitor in time, can improve the bulk life time of set of cells or Capacitor banks.Battery or
The SOH of capacitor with just, discharge pulse current excitation after voltage pulsation be inversely proportional to, i.e. voltage pulsation is the biggest, and SOH is the least,
The health degree of battery or capacitor is the lowest；Voltage pulsation is the least, and SOH is the highest, and the health degree of battery or capacitor is the best.Institute
Need size and the relating to parameters such as battery or the charge value of capacitor, temperature of charge and discharge pulse current.The standard value pre-set
Can be to carry out SOH test experiments in advance.Charge pulse currents or discharge pulse current can be produced so that it is known by more piece
The battery managing system administration with set of cells or Capacitor banks of SOH or the identical battery of capacitor model or capacitor sample,
Record is by battery during pulse current or the voltage curve of capacitor sample.Some time points can be chosen, by this on curve
The voltage that time points are corresponding a bit is as standard value, and the time point chosen is Preset Time point.Again may be by machine learning
Method, the voltage curve training SOH utilizing experiment to record determines model, utilizes the model trained, determine that processor 206 sends
Battery corresponding to voltage or the SOH of capacitor.
In some optional implementations of the present embodiment, processor 206 can also be previously stored with and pre-set
Standard value, processor 206 can be with the SOH value of comparing calculation and the standard value pre-set, to determine battery or the electricity of access
The health status of container, if the health status that health status is properly functioning less than battery or capacitor, on remote server
Report battery or capacitor need the information changed.
In some optional implementations of the present embodiment, above-mentioned charging device 202 includes direct-flow input end, above-mentioned puts
Electric installation 203 includes DC output end.
In some optional implementations of the present embodiment, the direct-flow input end of above-mentioned charging device 202 can connect
Whole Battery pack group that this set of cells or capacitor group management system are managed or Capacitor banks；Above-mentioned electric discharge device 203 direct current is defeated
Go out end can connect this set of cells or capacitor group management system is managed whole Battery pack group or Capacitor banks.
In some optional implementations of the present embodiment, as shown in Figure 4, said system also includes energy storage device, on
State energy storage device to be connected with the DC output end of above-mentioned electric discharge device 203, for storing the energy that above-mentioned electric discharge device 203 absorbs
Amount, and/or be connected with the direct-flow input end of above-mentioned charging device 202, for providing energy to above-mentioned charging device 202.Above-mentioned
The DC output end of electric discharge device 203 can also connect DC load.By the setting of energy storage device be effectively utilized battery or
Electricity the most unnecessary in capacitor, if it find that certain cell or the voltage of capacitor or charge value are higher, system is with storage
Can device be intermediate member, by charge and discharge module, the electricity in this batteries or capacitor is discharged into other load equipments
Or energy storage device, improve the utilization ratio of battery or capacitor.
In some optional implementations of the present embodiment, above-mentioned energy storage device includes that battery and/or electric capacity (include surpassing
Level electric capacity).Battery or capacitor can also be multiple batteries or capacitor serial or parallel connection composition set of cells or Capacitor banks.
Ultracapacitor is a kind of electrochemical element being carried out energy storage by polarized electrolytic matter, be a kind of between traditional capacitor and battery it
Between, there is the power supply of property, rely primarily on electric double layer and Redox pseudocapacitance electric charge store electric energy.But in its energy storage
Process does not occur chemical reaction, this thermal energy storage process to be reversible, and ultracapacitor can be hundreds thousand of secondary with repeated charge.
In some optional implementations of the present embodiment, as shown in Figure 4, above-mentioned charging device 202 includes exchanging defeated
Entering end, above-mentioned ac input end is connected with electrical network, and above-mentioned electric discharge device 203 includes inverter and ac output end, above-mentioned exchange
Outfan is connected with electrical network or AC load.When above-mentioned ac output end is connected with electrical network, by inverter to electrical network feedback energy
Amount.
The set of cells of above-described embodiment offer of the application or capacitor group management system, send control letter by processor
Number so that control device control and measure device, charging device, electric discharge device and switching network, it is achieved that set of cells or capacitor
In group, each battery or the equilibrium of capacitor electricity, improve the overall performance of set of cells or Capacitor banks, extend set of cells
Or battery or the life-span of capacitor in Capacitor banks.
Below with reference to Fig. 6, it illustrates the set of cells be suitable to for realizing the embodiment of the present application or Capacitor banks management is
The structural representation of the processor 206 of system.
As shown in Figure 6, processor 206 includes CPU (CPU) 2061, and it can be according in storage part 2066
Program and perform various suitable action and process.CPU2061 and input/output (I/O) interface 2063 are by bus 2062
It is connected.
It is connected to I/O interface 2063: importation 2064 with lower component；Output part 2065；Storage including hard disk etc.
Part 2066；And include the communications portion 2067 of the NIC of such as LAN card, modem etc..Communications portion
2067 perform communication process via the network of such as the Internet.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.People in the art
Member should be appreciated that utility model scope involved in the application, however it is not limited to the particular combination of above-mentioned technical characteristic
Technical scheme, also should contain in the case of conceiving without departing from described utility model simultaneously, by above-mentioned technical characteristic or its equivalent
Other technical scheme that feature carries out combination in any and formed.Such as features described above has with (but not limited to) disclosed herein
The technical scheme that the technical characteristic having similar functions is replaced mutually and formed.
Claims (9)
1. a set of cells or capacitor group management system, it is characterised in that described system includes:
Measurement apparatus, for measuring battery or the charge and discharge electric current of the voltage of capacitor, the battery of access or capacitor of access
With cell each in described set of cells or Capacitor banks or the temperature of capacitor；
Charging device, for being charged the battery accessed or capacitor；
Electric discharge device, for the battery accessed or discharging capacitors, described electric discharge device and described charging device, described
Measurement apparatus is parallel with one another；
Switching network, one end connects set of cells or Capacitor banks, and the other end connects described measurement apparatus, described charging device and institute
State electric discharge device, for by the combination of internal switch, making at least one battery in set of cells or Capacitor banks or capacitor
Access described measurement apparatus, described charging device and described electric discharge device；
Control device, with processor and described switching network, described measurement apparatus, described charging device and described electric discharge device
Connect, for receiving the control signal that described processor sends, and control inside described switching network according to described control signal
The opening and closing of switch, described measurement apparatus, described charging device and the switch of described electric discharge device；
Processor, is connected with described measurement apparatus and described control device, for sending the described switch of control to control device
The control signal of network internal switch, and voltage, electric current and the temperature measured according to described measurement apparatus, to controlling device
Send the described charging device of control or the control signal of described electric discharge device.
System the most according to claim 1, it is characterised in that described set of cells or Capacitor banks connect power supply or negative
Carrying, described power supply is for being charged described set of cells or Capacitor banks, and described load is used for obtaining described set of cells or electricity
The electric energy that container group provides.
System the most according to claim 1 and 2, it is characterised in that described charging device is additionally operable to produce charging pulse electricity
Stream, described electric discharge device is additionally operable to produce discharge pulse current so that described processor is described from sending unlatching to control device
Charging device with produce charge pulse currents or open described electric discharge device with produce discharge pulse current start, obtain described survey
Voltage, electric current and the temperature that amount measurement device goes out.
System the most according to claim 3, it is characterised in that described processor is connected with remote server by network,
Described remote server for obtain described processor send voltage, electric current and temperature, the voltage that described processor is sent,
Electric current and temperature are analyzed, the health status of battery or capacitor to determine access.
System the most according to claim 1 and 2, it is characterised in that described charging device includes direct-flow input end, described in put
Electric installation includes DC output end.
System the most according to claim 5, it is characterised in that the direct-flow input end of described charging device connects described battery
Group or Capacitor banks, described set of cells or Capacitor banks are for providing energy to described charging device；Described electric discharge device straight
Stream outfan connects described set of cells or Capacitor banks, and described set of cells or Capacitor banks are used for storing described electric discharge device and absorb
Energy；
System the most according to claim 5, it is characterised in that described system also includes energy storage device, described energy storage device
Be connected with the DC output end of described electric discharge device, for store described electric discharge device absorb energy, and/or with described charging
The direct-flow input end of device connects, for providing energy to described charging device.
System the most according to claim 7, it is characterised in that described energy storage device includes battery and/or electric capacity.
System the most according to claim 1 and 2, it is characterised in that described charging device includes ac input end, described friendship
Stream input is connected with electrical network, and described electric discharge device includes inverter and ac output end, described ac output end and electrical network or
AC load connects.
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| CN201620605391.4U CN205693405U (en) | 2016-06-17 | 2016-06-17 | Set of cells or capacitor group management system |
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| CN201620605391.4U CN205693405U (en) | 2016-06-17 | 2016-06-17 | Set of cells or capacitor group management system |
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| CN107196394A (en) * | 2017-07-26 | 2017-09-22 | 国网江苏省电力公司苏州供电公司 | Storage batteries of transformer substation group controller and its control method of use |
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| CN107516916A (en) * | 2016-06-17 | 2017-12-26 | 盐城市惠众新能源科技有限公司 | Battery pack or capacitor pack management system and control method thereof |
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| CN107196394A (en) * | 2017-07-26 | 2017-09-22 | 国网江苏省电力公司苏州供电公司 | Storage batteries of transformer substation group controller and its control method of use |
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| CN107632269A (en) * | 2017-09-21 | 2018-01-26 | 孙亮 | The online charging-discharge tester system of communication storage battery |
| CN107516924A (en) * | 2017-09-22 | 2017-12-26 | 中电科芜湖通用航空产业技术研究院有限公司 | The non-energy consumption formula balanced management system of power battery pack and balanced management method |
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| CN110556599A (en) * | 2019-09-17 | 2019-12-10 | 浙江工业大学 | Method for maintaining deteriorated battery in service process of energy storage battery pack |
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