CN107871901A - Energy storage system and battery balancing and repairing method - Google Patents
Energy storage system and battery balancing and repairing method Download PDFInfo
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- CN107871901A CN107871901A CN201611128267.4A CN201611128267A CN107871901A CN 107871901 A CN107871901 A CN 107871901A CN 201611128267 A CN201611128267 A CN 201611128267A CN 107871901 A CN107871901 A CN 107871901A
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- 238000004146 energy storage Methods 0.000 title claims abstract description 77
- 238000000034 method Methods 0.000 title claims abstract description 30
- 239000002253 acid Substances 0.000 claims abstract description 314
- 230000005611 electricity Effects 0.000 claims abstract description 141
- 230000002159 abnormal effect Effects 0.000 claims abstract description 65
- 230000008439 repair process Effects 0.000 claims abstract description 14
- 238000001514 detection method Methods 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 16
- 238000004891 communication Methods 0.000 claims description 11
- 238000012544 monitoring process Methods 0.000 abstract description 7
- 238000007599 discharging Methods 0.000 abstract description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 22
- 238000010586 diagram Methods 0.000 description 14
- 239000013078 crystal Substances 0.000 description 9
- 150000007513 acids Chemical class 0.000 description 5
- 230000001052 transient effect Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- PIJPYDMVFNTHIP-UHFFFAOYSA-L lead sulfate Chemical compound [PbH4+2].[O-]S([O-])(=O)=O PIJPYDMVFNTHIP-UHFFFAOYSA-L 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/06—Lead-acid accumulators
- H01M10/12—Construction or manufacture
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4242—Regeneration of electrolyte or reactants
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4285—Testing apparatus
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
-
- 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
- Y02T90/167—Systems integrating technologies related to power network operation and communication or information technologies for supporting the interoperability of electric or hybrid vehicles, i.e. smartgrids as interface for battery charging of electric vehicles [EV] or hybrid vehicles [HEV]
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/84—Recycling of batteries or fuel cells
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S30/00—Systems supporting specific end-user applications in the sector of transportation
- Y04S30/10—Systems supporting the interoperability of electric or hybrid vehicles
- Y04S30/12—Remote or cooperative charging
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention provides an energy storage system and a battery balancing and repairing method. The battery management device is electrically connected to the plurality of lead-acid batteries. The plurality of lead-acid batteries are used for performing charging operation and charging and discharging operation. The battery management device is used for detecting the electric quantity of the lead-acid batteries. The battery repair device is electrically connected to the battery management device. The battery repair device is used for generating pulse voltage. When the battery management device detects that at least one of the lead-acid batteries is a lead-acid battery with abnormal battery capacity, the battery repair device outputs pulse voltage to the lead-acid battery with abnormal battery capacity so as to perform repair operation on the lead-acid battery with abnormal battery capacity. The battery management apparatus temporarily utilizes the backup battery until the repair operation is finished. The invention can provide the functions of monitoring the electric quantity of the lead-acid battery, automatically repairing the lead-acid battery and backup the battery, so that the energy storage system can effectively maintain good electricity storage and power supply efficiency.
Description
Technical field
The present invention relates to a kind of power system and battery management technique, in particular to a kind of energy-storage system and battery equilibrium
And restorative procedure.
Background technology
With it is green can science and technology progress, by a large amount of batteries into energy-storage system related application be becoming increasingly popular in
Among various power systems, e.g. electric carrier, emergency back-up system, regeneration energy resource system, wisdom power network or family expenses storage
The system or equipments such as energy equipment.However, because the service life of current battery is limited, therefore still need to work as energy-storage system
In battery carry out frequently replacing act, so as to maintain effective storing up electricity and power supplying efficiency.Therefore, how effectively to tie up simultaneously
The storing up electricity and power supplying efficiency of energy-storage system are held, and the superseded replacement frequency that can reduce the battery among energy-storage system is current
Important problem.In view of this, the present invention is by the solution of several embodiments set forth below.
The content of the invention
The present invention provides a kind of energy-storage system and battery equilibrium and restorative procedure, it is possible to provide monitoring lead-acid battery electricity, from
The dynamic function of repairing lead-acid battery and battery backup (battery backup), so that energy-storage system can effectively maintain good storing up electricity
And power supplying efficiency.
The energy-storage system of the present invention includes cell managing device and battery prosthetic device.Cell managing device is electrically connected to
Multiple lead-acid batteries are detecting the electricity of multiple lead-acid batteries.Multiple lead-acid batteries are grasped to carry out charging operations and electric discharge
Make.Battery prosthetic device is electrically connected to cell managing device.Battery prosthetic device is producing pulse voltage.Work as battery management
Device detect multiple lead-acid batteries at least one for battery capacity abnormal lead-acid battery when, battery prosthetic device is defeated
Go out pulse voltage to the abnormal lead-acid battery of battery capacity, to carry out reparation operation to the abnormal lead-acid battery of battery capacity.Electricity
Pond managing device is terminated using the abnormal lead-acid battery of the temporary transient substituting battery capacity of redundant battery until repairing operation.
In one embodiment of this invention, after above-mentioned charging operations terminate, cell managing device judges multiple plumbic acids
Whether the electricity of battery is less than critical value, to determine whether lead-acid battery occurs battery capacity exception.
In one embodiment of this invention, above-mentioned battery prosthetic device is electrically connected to the abnormal plumbic acid electricity of battery capacity
The positive electricity end and negative electricity in pond are extreme, and by an at least pulse voltage input to positive electricity end and negative pole end at least its
One of end.
In one embodiment of this invention, an above-mentioned at least pulse voltage includes positive pulse voltage and negative pulse voltage
At least one.
In one embodiment of this invention, when above-mentioned multiple lead-acid batteries carry out charging operations, cell managing device
Detecting the electricity difference between multiple lead-acid batteries, whether to reach the first default electricity poor, to decide whether to enter multiple lead-acid batteries
Row charging balancing run.
In one embodiment of this invention, when above-mentioned multiple lead-acid batteries carry out discharge operation, cell managing device
Detecting the electricity difference between multiple lead-acid batteries, whether to reach the second default electricity poor, to decide whether to enter multiple lead-acid batteries
Row electric discharge balancing run.
In one embodiment of this invention, above-mentioned cell managing device includes voltage detector, internal resistance detection device and control
Device processed.Voltage detector is electrically connected to multiple lead-acid batteries.Voltage detector is detecting the magnitude of voltage of each lead-acid battery.
Internal resistance detection device is electrically connected to multiple lead-acid batteries.Internal resistance detection device is detecting the internal resistance value of each lead-acid battery.Control
Device is electrically connected to voltage detector and internal resistance detection device.Controller is to the magnitude of voltage and internal resistance value according to each lead-acid battery
Distinctly to calculate the electricity of each lead-acid battery.
In one embodiment of this invention, above-mentioned cell managing device includes temperature detector and attention device.Temperature is examined
Device is surveyed, the controller and the multiple lead-acid battery are electrically connected to, to monitor the temperature of each the multiple lead-acid battery
Degree.Attention device, the controller is electrically connected to, so that when at least one generation temperature of the multiple lead-acid battery is different
Chang Shi, the attention device send alarm signal.
In one embodiment of this invention, above-mentioned cell managing device includes communication module.Communication module is electrically connected with
To the controller, to be linked up through the mode wirelessly or non-wirelessly transmitted with electronic installation, to provide the multiple lead
The battery status information of sour battery is to the electronic installation
In one embodiment of this invention, above-mentioned energy-storage system includes display device, is electrically connected to the cell tube
Device is managed, to show the battery status information of the multiple lead-acid battery.
The battery equilibrium and restorative procedure of the present invention is applied to energy-storage system.Energy-storage system includes multiple lead-acid batteries and standby
Help battery.Multiple lead-acid batteries are carrying out charging operations and discharge operation.It is multiple that battery equilibrium and restorative procedure include detection
The electricity of lead-acid battery.When detect multiple lead-acid batteries at least one for battery capacity abnormal lead-acid battery when,
An at least pulse voltage is exported to the abnormal lead-acid battery of battery capacity, to be repaiied to the abnormal lead-acid battery of battery capacity
It is multiple.Using the abnormal lead-acid battery of the temporary transient substituting battery capacity of redundant battery until the abnormal lead-acid battery of battery capacity is completed to repair
It is multiple.
In one embodiment of this invention, the step of electricity of the above-mentioned multiple lead-acid batteries of detection includes working as charging operations
After end, judge whether the electricity of multiple lead-acid batteries is less than critical value, held with determining whether multiple lead-acid batteries occur battery
Amount is abnormal.
In one embodiment of this invention, the step of above-mentioned lead-acid battery abnormal to battery capacity is repaired includes
An at least pulse voltage is inputted to positive electricity end and extreme at least one the central end of negative electricity.
In one embodiment of this invention, an above-mentioned at least pulse voltage includes positive pulse voltage and negative pulse electricity
At least one of pressure.
In one embodiment of this invention, the step of electricity of the above-mentioned multiple lead-acid batteries of detection includes working as multiple plumbic acids
When battery carries out charging operations, detecting the electricity difference between multiple lead-acid batteries, whether to reach the first default electricity poor, to determine
Whether charging balancing run is carried out to multiple lead-acid batteries.
In one embodiment of this invention, the step of electricity of the above-mentioned multiple lead-acid batteries of detection includes working as multiple plumbic acids
When battery carries out discharge operation, detecting the electricity difference between multiple lead-acid batteries, whether to reach the second default electricity poor, to determine
Whether electric discharge balancing run is carried out to multiple lead-acid batteries.
In one embodiment of this invention, it is more to include detection for the step of electricity of above-mentioned the multiple lead-acid battery of detection
The magnitude of voltage of individual lead-acid battery.Detect the internal resistance value of multiple lead-acid batteries.Magnitude of voltage and internal resistance value according to each lead-acid battery
Carry out the electricity out of the ordinary for calculating lead-acid battery.
In one embodiment of this invention, above-mentioned battery equilibrium and restorative procedure also include monitoring multiple lead-acid batteries
Temperature.When detecting at least one generation temperature anomaly of multiple lead-acid batteries, then alarm signal is sent.
In one embodiment of this invention, above-mentioned battery equilibrium and restorative procedure also include passing through Wireless/wired transmission
Mode linked up with electronic installation, to provide the battery status information of multiple lead-acid batteries to electronic installation.
In one embodiment of this invention, above-mentioned battery equilibrium and restorative procedure are also shown more using display device
The electricity of individual lead-acid battery.
Based on above-mentioned, the energy-storage system of the embodiment of the present invention can detect the lead among energy-storage system by cell managing device
The electricity of sour battery, and the abnormal lead-acid battery of battery capacity is repaired by battery prosthetic device, so as to can effectively maintain
The storing up electricity and power supplying efficiency of energy-storage system.In addition, the energy-storage system of the embodiment of the present invention is more provided with redundant battery, repaiied with providing
The electric power backup ability lacked during telegram in reply pond.
For features described above of the invention and advantage can be become apparent, special embodiment below, and it is detailed to coordinate accompanying drawing to make
Carefully it is described as follows.
Brief description of the drawings
Fig. 1 shows the schematic diagram of the energy-storage system of one embodiment of the invention；
Fig. 2 shows the reparation schematic diagram of the energy-storage system of one embodiment of the invention；
Fig. 3 shows the schematic diagram of the pulse voltage of one embodiment of the invention；
Fig. 4 shows the electric quantity balancing schematic diagram of the charging operations of one embodiment of the invention；
Fig. 5 shows the electric quantity balancing schematic diagram of the discharge operation of one embodiment of the invention；
Fig. 6 shows the schematic diagram of the energy-storage system of another embodiment of the present invention；
Fig. 7 shows the schematic diagram of the cell managing device of one embodiment of the invention；
Fig. 8 shows the battery equilibrium and restorative procedure of one embodiment of the invention.
Reference：
100、200、600：Energy-storage system；
110、210、410、610、910：Cell managing device；
120、220：Battery prosthetic device；
130、230、430_1、430_2、430_3、430_4、630：Lead-acid battery；
130_1、230_1、650：Microcontroller；
140、240：Redundant battery；
230b：The abnormal lead-acid battery of battery capacity；
500a、660：Power distribution equipment；
500b：Output loading；
670：Display device；
700：External control device；
800、1000：Electronic installation；
911：Controller；
912：Voltage detector；
913：Internal resistance detection device；
914：Temperature detector；
915：Attention device；
916：Communication module；
V0、V1、V2：Voltage；
VP1、VP2：Pulse voltage；
S1110、S1120、S1130：Step.
Embodiment
Multiple embodiments set forth below illustrate the present invention, but the present invention is not limited only to illustrated multiple embodiments.
Again appropriate combination is also still allowed between embodiment." electric connection " one word used in the present invention can refer to it is any directly or
Indirect connection means.For example, if described in the text first device is electrically connected at second device, should be construed as
One device can be directly connected to second device, or first device can be indirect through other devices or certain connection means
Ground is connected to second device.
Fig. 1 shows the schematic diagram of the energy-storage system of one embodiment of the invention.Fig. 1 is refer to, energy-storage system 100 includes battery
Managing device 110 and battery prosthetic device 120.Cell managing device 110 is electrically connected to battery prosthetic device 120, and electricity
Property is connected to multiple lead-acid batteries 130.In the present embodiment, these lead-acid batteries 130 are respectively and electrically connected to microcontroller
130_1.These lead-acid batteries 130 are carrying out charging operations and discharge operation.Also, cell managing device 110 is detecting
The electricity of these lead-acid batteries 130.Battery prosthetic device 120 is producing pulse voltage.In the present embodiment, these plumbic acids electricity
Pond 130 is electrically connected to each other by multiple microcontroller 130_1, and provides voltage letter through these microcontrollers 130_1
Number to each lead-acid battery 130 positive electricity end and negative electricity it is extreme.However, the electric connection mode of these lead-acid batteries 130 is not
It is limited to shown in Fig. 1.In one embodiment, these lead-acid batteries 130 or be one another in series, in parallel or sections in series, part simultaneously
The array of connection.
In the present embodiment, energy-storage system 100 may be provided at e.g. electric carrier, emergency back-up system, the renewable sources of energy
In the system or equipments such as system, wisdom power network or family expenses energy storage device.Energy-storage system 100 can be by cell managing device 110
The electricity of these lead-acid batteries 130 is monitored, so as to judge the power reservoir capacity of these lead-acid batteries 130.In the present embodiment, these
Lead-acid battery 130 can be (shallow circulation) non-colloid battery (non-gel battery), (deeper cavity) colloid battery (gel
Battery) or (deeper cavity) hemicolloid battery (half-gel battery) etc., the present invention are not any limitation as.
It is worth noting that, in the present embodiment, because lead-acid battery 130 is in charge and discharge process repeatedly, battery
At least one of positive electricity end and negative electricity extremely will generate lead sulfate crystallization through chemical reaction, cause the positive electricity of battery
The phenomenon that extreme and negative electricity extremely vulcanizes.However, when the lead sulfate crystallization of lead-acid battery is excessive, it will cause plumbic acid electric
The power reservoir capacity in pond reduces or battery life shortens.That is, in the present embodiment, the abnormal (abnormal of battery capacity
Battery capacity) lead-acid battery (lead-acid battery) refer to that there is excessive sulfuric acid among lead-acid battery
Lead crystallizes, so that power reservoir capacity reduces the bad battery of (effective battery capacity reduction).Therefore, in the present embodiment, energy storage system
System 100 can be used to repair the abnormal lead-acid battery of battery capacity except to monitor the electricity of lead-acid battery 130.In other words
Say, energy-storage system 100 can extend the service life of lead-acid battery 130 by the function of repairing battery, and array can
Maintain good storing up electricity and power supply capacity.
In addition, in the present embodiment, when energy-storage system 100 is repaired for the abnormal lead-acid battery of battery capacity,
The lead-acid battery that energy-storage system 100 can utilize the temporary transient substituting battery capacity of redundant battery 140 abnormal terminates until repairing operation.
In the present embodiment, redundant battery 140 can be extra lead-acid battery, but the present invention is not limited thereto.Redundant battery 140 is alternatively
Different from other battery species of lead-acid battery.In the present embodiment, when the abnormal lead-acid battery of battery capacity is completed to repair
Afterwards, energy-storage system 100 will stop using redundant battery 140.Also, in unused redundant battery 140, energy-storage system 100 can
Charging operations are carried out to redundant battery 140, so that redundant battery 140 can maintain good resiliency.
In the present embodiment, cell managing device 110 is a kind of battery management system (Battery Management
System,BMS).Cell managing device 110 can have detection accumulator electric-quantity, and the charge-discharge mechanism of management of battery, with
Maintain the electric quantity balancing of multiple batteries.Cell managing device 110 can be used to perform various embodiments of the present invention battery equilibrium and
Restorative procedure.That is, cell managing device 110 can realize the present invention by the program of software or the logic circuit of hardware
Battery equilibrium and restorative procedure described in, the present invention are not any limitation as.
In addition, these microcontrollers 130_1 is microcontroller (MCU) circuit with electronic tag (Tag) function.At this
In embodiment, microcontroller 130_1 can be used to provide associated batteries information to cell managing device 110, so that battery management fills
Putting 110 can effectively manage and identify these lead-acid batteries 130.Also, cell managing device 110 can pass through microcontroller 130_
Positive electricity end, the negative electricity of 1 offer voltage signal to these lead-acid batteries 130 are extreme.
Fig. 2 shows the reparation schematic diagram of the energy-storage system of one embodiment of the invention.Fig. 2 is refer to, in the present embodiment, when
The cell managing device 210 of energy-storage system 200 one of is detected among multiple lead-acid batteries 230 of array as electricity
During the lead-acid battery 230b of tankage exception, cell managing device 210 will isolate the abnormal lead-acid battery 230b of battery capacity.Electricity
The abnormal lead-acid battery 230b of battery capacity is switched to battery prosthetic device 220 by pond managing device 210, so that battery reparation fills
Put 220 and be electrically connected to the abnormal lead-acid battery 230b of battery capacity.Also, cell managing device 210 utilizes redundant battery 240
The abnormal lead-acid battery 230b of temporary transient substituting battery capacity.That is, redundant battery 240 can be electrically connected to other electric power storage energy
The normal lead-acid battery of power, so that array can maintain normal storing up electricity or the function of power supply.Therefore, the storage of the present embodiment
Energy system 200, can be by above-mentioned battery backup mechanism, so that when the plumbic acid electricity of one of the array shown in Fig. 2
Pond 230 can not effective electric power storage when, Fig. 2 array can still maintain normal storing up electricity or the function of power supply.In other words, this reality
The energy-storage system 200 of example is applied without waiting for changing or repairing the abnormal lead-acid battery 230b of battery capacity, just can proceed with storage
Electricity or the function of power supply.
In the present embodiment, battery prosthetic device 220 is being electrically connected to the abnormal lead-acid battery 230b of battery capacity just
Electrode tip and negative electricity are extreme.It is either basic that battery prosthetic device 220 can be used to generation Sing plus voltage, double rank pulse voltages
Current potential (0V) to the abnormal lead-acid battery 230b of battery capacity positive electricity end and negative electricity are extreme.In the present embodiment, battery is repaiied
Apparatus for coating 220 can be directed to the abnormal lead-acid battery 230b of battery capacity positive electricity end or negative electricity it is extreme among at least within it
One end provides pulse voltage, to carry out battery reparation.That is, battery prosthetic device 220 inputs voltage signal to plumbic acid
The positive electricity end and negative electricity of battery are extreme, and provide at a pulse voltage to the abnormal lead-acid battery of battery capacity
230b, to be repaired by pulse voltage to the abnormal lead-acid battery 230b of battery capacity.Accordingly, the energy storage system of the present embodiment
System 200 can have battery electric quantity monitoring, battery backup and the automatic function of repairing lead-acid battery simultaneously.
For example, in the present embodiment, after charging operations terminate, cell managing device 210 will determine that these plumbic acids
Whether the electricity of battery is less than default critical value, to determine whether these lead-acid batteries occur battery capacity exception.Namely
Say, because the sulfuric acid leading crystal among lead-acid battery is excessive, it will cause effective battery capacity of lead-acid battery to decline.Therefore,
After the completion of charging operations, if cell managing device 210 detects that the electricity of some lead-acid battery is still below normal electricity
80%, represent that effective battery capacity of this lead-acid battery is only left 80%, then cell managing device 210 will determine that this lead-acid battery
For the lead-acid battery that battery capacity is abnormal.However, in one embodiment, default critical value also may be set to normal electricity
40%th, 50% or 60% etc., the present invention is not any limitation as.
In the present embodiment, cell managing device 210 can be by judging these lead-acid batteries after the completion of charging operations
Whether electricity has the mode more than default critical value, to decide whether to carry out battery reparation operation.In the present embodiment, it is electric
Pond prosthetic device 220 inputs an at least pulse voltage extreme to the positive electricity end of the abnormal lead-acid battery of battery capacity and negative electricity
At least one central end, crystallized with removing the sulfuric acid among the abnormal lead-acid battery of battery capacity by pulse voltage
Body, so as to recover the charge storage ability of lead-acid battery.
It is worth noting that, the pulse voltage of the present embodiment is to remove the abnormal lead-acid battery 230b of battery capacity to work as
In sulfuric acid leading crystal.That is, the principle that the present invention removes sulfuric acid leading crystal is different to battery capacity using pulse voltage
Normal lead-acid battery 230b is charged, and the vulcanization of lead-acid battery is eliminated to reduce.
In addition, in the present embodiment, Fig. 2 microcontroller 230_2 can obtain foot in the narration by above-mentioned Fig. 1 embodiments
Enough enlightenment, suggestion and implementation explanations, therefore repeat no more.
Fig. 3 shows the schematic diagram of the pulse voltage of one embodiment of the invention.It refer to Fig. 2, Fig. 3.In the present embodiment, arteries and veins
Rush voltage VP1 and represent positive pulse width modulation (Pulse Width Modulation, PWM) signal.Pulse voltage VP2 represents negative
Pulse width modulation signal.In the present embodiment, battery prosthetic device 220 can be exported at least such as pulse voltage VP1, pulse voltage
Two kinds of voltage waveforms of VP2.In the present embodiment, pulse voltage VP1 can be used to input to the abnormal lead-acid battery of battery capacity
230b positive electricity end, so as to be resonated with the sulfuric acid leading crystal of positive electricity end, and reduce sulfuric acid leading crystal.Pulse voltage
It is extreme to the abnormal lead-acid battery 230b of battery capacity negative electricity that VP2 can be used to input, so that brilliant with the extreme lead sulfate of negative electricity
Body is resonated, and reduces sulfuric acid leading crystal.Subsidiary one is mentioned that the pulse voltage VP1 and pulse voltage VP2 of the present embodiment can
The modulation in cycle (duty cycle) and frequency (frequency) is operated via pulse width modulation circuit, the present invention
It is not any limitation as.
In the present embodiment, battery prosthetic device 220 can at least voltage pulse output VP1 or pulse voltage VP2 to battery
The abnormal lead-acid battery 230b of capacity positive electricity end, negative electricity is extreme.For example, battery prosthetic device 220 can set four
Reparation pattern sequentially to carry out repair action to the abnormal lead-acid battery 230b of battery capacity.Pattern is repaired first, battery is repaiied
Apparatus for coating 220 can simultaneously voltage pulse output VP1 and pulse voltage VP2 to the abnormal lead-acid battery 230b of battery capacity just,
Negative electricity is extreme, is resonated with the sulfuric acid leading crystal to positive and negative electrode end.Pattern is repaired second, battery prosthetic device 220 can
It is extreme with only voltage pulse output VP2 to the abnormal lead-acid battery 230b of battery capacity negative electricity.Pattern, battery are repaired the 3rd
Prosthetic device 220 can voltage pulse output VP1 and pulse voltage VP2 to the abnormal lead-acid battery 230b of battery capacity be just simultaneously
Electrode tip, negative electricity are extreme, are resonated with the sulfuric acid leading crystal extreme to positive electricity end, negative electricity.But the 3rd repairs pattern
The pulse frequency of pulse voltage may differ from the first reparation pattern, and the present invention is not any limitation as.Pattern, battery are repaired the 4th
Prosthetic device 220 can a voltage pulse output VP1 to the abnormal lead-acid battery 230b of battery capacity positive electricity end.Accordingly,
Operated through reparation repeatedly, the battery prosthetic device 220 of the present embodiment can be removed effectively in the abnormal plumbic acid of battery capacity
Sulfuric acid leading crystal among battery 230b, so as to recover to the power reservoir capacity of normal lead-acid battery.
Subsidiary one is mentioned that, pulse voltage VP1 can have crest voltage V1, and pulse voltage VP2 can have peak value electricity
Press V2.In the present embodiment, the voltage of pulse voltage VP1 crest voltage V1 to pulse voltage VP2 ceiling voltage (0 volt)
Difference can be equal to pulse voltage VP2 crest voltage V2 to pulse voltage VP1 minimum voltage V0 voltage difference.For example, exist
In one embodiment, crest voltage V1, crest voltage V2 can be 14.7 volts and -12 volts.Voltage V0 can be 2.7V.However, this
Invention is not limited to this, crest voltage V1, crest voltage V2 and voltage V0 big I according to lead-acid battery battery behavior or
It is reparation degree to determine, the present invention is not any limitation as.In addition, pulse voltage VP1 and pulse voltage VP2 period frequency are same
Sample can determine that the present invention is not also any limitation as according to the battery behavior of lead-acid battery or other battery repairing conditions.
Fig. 4 shows the electric quantity balancing schematic diagram of the charging operations of one embodiment of the invention.It refer to Fig. 4, battery management dress
Put 410 and be electrically connected to lead-acid battery 430_1, lead-acid battery 430_2, lead-acid battery 430_3, lead-acid battery 430_4.With Denso
500a is put to the lead-acid battery 430_1 that charges, lead-acid battery 430_2, lead-acid battery 430_3, lead-acid battery 430_4.It is specific next
Say, when lead-acid battery 430_1, lead-acid battery 430_2, lead-acid battery 430_3, lead-acid battery 430_4 carry out charging operations, electricity
Pond managing device 410 can monitor lead-acid battery 430_1, lead-acid battery 430_2, lead-acid battery 430_3, lead-acid battery 430_4
Electricity.If the electricity difference between lead-acid battery 430_1, lead-acid battery 430_2, lead-acid battery 430_3, lead-acid battery 430_4 reaches
During to the first default electricity difference, then cell managing device 410 will be to lead-acid battery 430_1, lead-acid battery 430_2, lead-acid battery
430_3, lead-acid battery 430_4 carry out charging balance.That is, cell managing device 410 can by control charging current or
The size of voltage, so that between lead-acid battery 430_1, lead-acid battery 430_2, lead-acid battery 430_3, lead-acid battery 430_4
Electricity difference reduces.For example, in charging operations, when lead-acid battery 430_3 low battery, and lead-acid battery 430_
Electricity difference between 3 electricity and lead-acid battery 430_1, lead-acid battery 430_2, lead-acid battery 430_4 is more than default first
Default electricity is poor.Cell managing device 410 can adjust power distribution equipment 500 provide to lead-acid battery 430_1, lead-acid battery 430_2,
Lead-acid battery 430_3, lead-acid battery 430_4 charging current or charging voltage size, so that power distribution equipment 500a can be provided
Larger charging current or charging voltage are to lead-acid battery 430_3.However, the charging balance of the present invention is not necessarily limited to
This, cell managing device 410 can be respectively according to lead-acid battery 430_1, lead-acid battery 430_2, lead-acid battery 430_3, plumbic acid electricity
Pond 430_4 electricity size determines other charging voltage or size of current.
Fig. 5 shows the electric quantity balancing schematic diagram of the discharge operation of one embodiment of the invention.It refer to Fig. 5, battery management dress
Put 410 and be electrically connected to lead-acid battery 430_1, lead-acid battery 430_2, lead-acid battery 430_3, lead-acid battery 430_4.Plumbic acid electricity
Pond 430_1, lead-acid battery 430_2, lead-acid battery 430_3, lead-acid battery 430_4 can be discharged to output loading 500b.It is specific next
Say, when lead-acid battery 430_1, lead-acid battery 430_2, lead-acid battery 430_3, lead-acid battery 430_4 carry out discharge operation, electricity
Pond managing device 410 can monitor lead-acid battery 430_1, lead-acid battery 430_2, lead-acid battery 430_3, lead-acid battery 430_4
Electricity.If the electricity difference between lead-acid battery 430_1, lead-acid battery 430_2, lead-acid battery 430_3, lead-acid battery 430_4 reaches
During to the second default electricity difference, then cell managing device 410 will be to lead-acid battery 430_1, lead-acid battery 430_2, lead-acid battery
430_3, lead-acid battery 430_4 carry out electric discharge balance.That is, cell managing device 410 can by control discharge current or
The size of voltage, so that between lead-acid battery 430_1, lead-acid battery 430_2, lead-acid battery 430_3, lead-acid battery 430_4
Electricity difference reduces.For example, in discharge operation, when lead-acid battery 430_2 low battery, and lead-acid battery 430_
Electricity difference between 2 electricity and lead-acid battery 430_1, lead-acid battery 430_3, lead-acid battery 430_4 is more than default second
Default electricity is poor.Cell managing device 410 can adjust lead-acid battery 430_1, lead-acid battery 430_2, lead-acid battery 430_3, lead
Sour battery 430_4 is discharged to output loading 500b discharge current or the size of discharge voltage, so that lead-acid battery 430_2 can be defeated
Go out less discharge current or discharge voltage to output loading 500b.However, the electric discharge balance of the present invention is not necessarily limited to
This, cell managing device 410 can be respectively according to lead-acid battery 430_1, lead-acid battery 430_2, lead-acid battery 430_3, plumbic acid electricity
Pond 430_4 electricity size determines other discharge voltage or size of current.
In addition, the size of the default electricity difference of the first of Fig. 4, Fig. 5 and the second default electricity difference, can be according to the electricity of lead-acid battery
Pond characteristic or other battery repairing conditions determine.For example, in one embodiment, in charging operations or discharge operation
In, cell managing device 410 can determine whether lead-acid battery 430_1, lead-acid battery 430_2, lead-acid battery 430_3, lead-acid battery
Whether the electricity difference between 430_4 reaches 5%, 10% or 20% of battery standard electricity etc., to decide whether to carry out charging behaviour
Work or discharge operation.
Fig. 6 shows the schematic diagram of the energy-storage system of another embodiment of the present invention.It refer to Fig. 6, energy-storage system of the invention
Implementation framework can be as shown in Figure 6.In the present embodiment, multiple lead-acid batteries 630 can be electrically connected with series, and
Power distribution equipment 600 is electrically connected to, to carry out energy storage or energy supply.In the present embodiment, these lead-acid batteries 630 can be electrical respectively
Multiple microcontrollers 650 are connected to, and these microcontrollers 650 are electrically connected to each other.In the present embodiment, these microcontrollers
Device 650 can detect the electricity of corresponding lead-acid battery respectively, and testing result is back into cell managing device 610.
But the present invention is not limited thereto, in one embodiment, these microcontrollers 650 may also be arranged on cell managing device 610 and work as
In, or realized among cell managing device 610 in a manner of other logic circuit structures.
In the present embodiment, cell managing device 610 is electrically connected to power distribution equipment 660, and perform as above-mentioned Fig. 4,
Fig. 5 charging and discharging operation.In the present embodiment, energy-storage system 600 can further comprise there is display device 670, display dress
Put 670 and be electrically connected to cell managing device 610.Display device 670 to show the battery status of these lead-acid batteries 630 believe
Breath.That is, energy-storage system 600 can have display function that current battery status information is presented, to increase energy-storage system
The convenience of 600 operation.In this example it is shown that device 670 is, for example, liquid crystal display (Liquid Crystal
Display, LCD) or there is Touch Screen (touch screen) of touch-control module etc., the present invention is not any limitation as.
In addition, in the present embodiment, energy-storage system 600 further can enter with external control device 700 and electronic installation 800
Row is linked up.Current battery status information can be transferred to outside control by energy-storage system 600 with wired or wireless transmission means
Circuit 700 and electronic installation 800.For example, the energy-storage system 600 of the present embodiment can be applicable to e.g. electric carrier, tight
In the system or equipments such as anxious back-up system, regeneration energy resource system, wisdom power network or family expenses energy storage device.Therefore, energy-storage system
600 can carry out ditch with the console of these system or equipments in itself passes to offer battery status information, can or provide user
The function of energy-storage system 600 is controlled through external control device 700.
Subsidiary one is mentioned that the energy-storage system 600 of the present embodiment can also be linked up with other electronic installations 800,
So that the convenience of the operation of increase energy-storage system 600.In the present embodiment, electronic installation 800 refers to small volume, can taken with oneself
The electronic installation of band, such as mobile phone (mobile phone), notebook computer (NOTE BOOK) and individualized digital assistants
Device (PDA) etc., the present invention are not any limitation as.
Fig. 7 shows the schematic diagram of the cell managing device of one embodiment of the invention.It refer to Fig. 7, Fig. 7 battery management dress
Put 910 cell managing devices being applicable in the various embodiments described above.In the present embodiment, cell managing device 910 may include
Controller 911, voltage detector 912, internal resistance detection device 913, temperature detector 914, attention device 915 and communication module 916.
In the present embodiment, voltage detector 912 is electrically connected to lead-acid battery.Voltage detector 912 can be used to detect lead-acid battery
Magnitude of voltage.Internal resistance detection device 913 is electrically connected to lead-acid battery.Internal resistance detection device 913 can be used to detect the internal resistance of lead-acid battery
Value.
In the present embodiment, controller 911 can be the hardware (such as chipset, processor etc.) for possessing operational capability, use
To control the overall operation of cell managing device 910.Controller 911 is, for example, CPU (Central
Processing Unit, CPU), or the microprocessor (Microprocessor) of other programmables, Digital Signal Processing
Device (Digital Signal Processor, DSP), programmable controller, ASIC (Application
Specific Integrated Circuits, ASIC), programmable logic device (Programmable Logic
Device, PLD) or other similar devices.
Specifically, in the present embodiment, controller 911 can obtain by voltage detector 912 and internal resistance detection device 913
The magnitude of voltage and internal resistance value of lead-acid battery, and magnitude of voltage according to lead-acid battery and internal resistance value calculate the electricity of lead-acid battery
Amount.In the present embodiment, controller 911 also can pass through the temperature value that temperature detector 914 detects lead-acid battery, so that controller
911 possess the function of monitoring lead-acid battery temperature.Also, controller 911 can pass through attention device 915 to propose the too high police of temperature
Show, with the situation for effectively preventing lead-acid battery from overheating.However, the present invention is not limited thereto, attention device 915 can also be used for carrying
For other alarm functions, battery is reminded or surging warns etc. is e.g. changed.
In addition, in the present embodiment, cell managing device 910 can also configure communication module 916, so that controller 911 can
Linked up through communication module 916 and the electronic installation 1000 of outside, to provide battery status information or control function etc..
In the present embodiment, communication module 916 is, for example, to support Wireless Fidelity (Wireless fidelity, Wi-Fi), the whole world
Intercommunication microwave access (Worldwide Interoperability for Microwave Access, WiMAX), bluetooth
(Bluetooth), ultra-wideband (ultra-wideband, UWB) or radio frequency identification (Radio-frequency
Identification, RFID) etc. communication protocol device, it can send wireless transmission signal, with electronic installation 1000
Communication module corresponds to each other and establishes data transfer link.
Fig. 8 shows the battery equilibrium and restorative procedure of one embodiment of the invention.It please also refer to Fig. 2, Fig. 8, the present embodiment
Method can at least be applied to Fig. 2 energy-storage system.In step S1110, the cell managing device 110 of energy-storage system 100 is examined
Survey the electricity of multiple lead-acid batteries 130.In step S1120, when cell managing device 110 detects these lead-acid batteries 130
At least one for battery capacity abnormal lead-acid battery when, battery prosthetic device 120 exports an at least pulse voltage extremely
The abnormal lead-acid battery of battery capacity, to be repaired to the abnormal lead-acid battery of battery capacity.In step S1130, energy storage
System 100 is using the abnormal lead-acid battery of 140 temporary transient substituting battery capacity of redundant battery until the abnormal plumbic acid electricity of battery capacity
Complete to repair in pond.Therefore, the battery equilibrium of the present embodiment and restorative procedure can possess energy-storage system monitoring lead-acid battery electricity
Amount, the automatic function of repairing lead-acid battery and battery backup.
In addition, in the present embodiment, battery equilibrium and restorative procedure can be respectively by Fig. 1 to Fig. 7 embodiments narrations
Obtain enough enlightenments, suggestion illustrates with implementing, therefore repeated no more.
In summary, in the exemplary embodiment of the present invention, energy-storage system can effectively monitor by cell managing device
The electricity of multiple lead-acid batteries, and cell managing device can maintain the electricity of these lead-acid batteries when charging and discharging operates
Balance.Also, energy-storage system can repair the abnormal lead-acid battery of battery capacity by battery prosthetic device, so as to maintain these
The service life of lead-acid battery, or even effectively maintain the storing up electricity and power supply efficiency of energy-storage system.In addition, the energy-storage system of the present invention
Also there is the design of redundant battery, so that energy-storage system is sustainable to carry out storing up electricity and the function of power supply, without being repaired by battery
The influence of operation.That is, the energy-storage system of the present invention can provide monitoring, the automatic work(for repairing lead-acid battery and redundant simultaneously
Energy.In addition, the energy-storage system of the present invention may also be combined with display device and carry out the current battery energy storage status information of instant playback, and
With reference to communication module so that battery status information or control function are provided to the portable electronic devices of outside, used with increasing
The convenience of energy-storage system.
Although the present invention is disclosed as above with embodiment, so it is not limited to the present invention, any art
Middle those of ordinary skill, without departing from the spirit and scope of the present invention, when a little change and retouching can be made, in the present invention
In the range of.
Claims (20)
- A kind of 1. energy-storage system, it is characterised in that including：Cell managing device, multiple lead-acid batteries are electrically connected to, to detect the electricity of the multiple lead-acid battery, wherein institute Multiple lead-acid batteries are stated to carry out charging operations and discharge operation；AndBattery prosthetic device, the cell managing device is electrically connected to, to produce an at least pulse voltage,Wherein, when the cell managing device detect the multiple lead-acid battery at least one is abnormal for battery capacity Lead-acid battery when, a battery prosthetic device output at least pulse voltage is electric to the abnormal plumbic acid of the battery capacity Pond, to carry out reparation operation to the abnormal lead-acid battery of the battery capacity, and the cell managing device utilizes redundant electricity Pond temporarily substitutes the abnormal lead-acid battery of the battery capacity until the reparation operation terminates.
- 2. energy-storage system according to claim 1, it is characterised in that after the charging operations terminate, the cell tube Reason device judges whether the electricity of the multiple lead-acid battery is less than a critical value, to determine whether the multiple lead-acid battery is sent out Raw battery capacity is abnormal.
- 3. energy-storage system according to claim 1, it is characterised in that the battery prosthetic device is electrically connected to the electricity The positive electricity end and negative electricity of the abnormal lead-acid battery of tankage are extreme, and by an at least pulse voltage input to it is described just At least one end among electrode tip and the negative pole end.
- 4. energy-storage system according to claim 1, it is characterised in that an at least pulse voltage includes positive pulse voltage And at least one of negative pulse voltage.
- 5. energy-storage system according to claim 1, it is characterised in that when the multiple lead-acid battery carries out the charging behaviour When making, it is poor whether electricity difference that the cell managing device is detected between the multiple lead-acid battery reaches the first default electricity, To decide whether to carry out charging balancing run to the multiple lead-acid battery.
- 6. energy-storage system according to claim 1, it is characterised in that when the multiple lead-acid battery carries out the electric discharge behaviour When making, it is poor whether electricity difference that the cell managing device is detected between the multiple lead-acid battery reaches the second default electricity, To decide whether to carry out electric discharge balancing run to the multiple lead-acid battery.
- 7. energy-storage system according to claim 1, it is characterised in that cell managing device includes：Voltage detector, the multiple lead-acid battery is electrically connected to, to detect the voltage of each the multiple lead-acid battery Value；Internal resistance detection device, the multiple lead-acid battery is electrically connected to, to detect the internal resistance of each the multiple lead-acid battery Value；AndController, the voltage detector and the internal resistance detection device are electrically connected to, to according to each the multiple plumbic acid The magnitude of voltage and internal resistance value of battery distinctly calculates the electricity of each lead-acid battery.
- 8. energy-storage system according to claim 1, it is characterised in that the cell managing device includes：Temperature detector, the controller and the multiple lead-acid battery are electrically connected to, to monitor each the multiple lead The temperature of sour battery；AndAttention device, the controller is electrically connected to, so that when temperature occurs at least one of the multiple lead-acid battery When abnormal, the attention device sends alarm signal.
- 9. energy-storage system according to claim 1, it is characterised in that the cell managing device includes：Communication module, the controller is electrically connected to, to be linked up through the mode being wirelessly transferred with electronic installation, with The battery status information of the multiple lead-acid battery is provided to the electronic installation.
- 10. energy-storage system according to claim 1, it is characterised in that also include：Display device, the cell managing device is electrically connected to, to show that the battery status of the multiple lead-acid battery is believed Breath.
- 11. a kind of battery equilibrium and restorative procedure, suitable for energy-storage system, and the energy-storage system includes multiple lead-acid batteries And redundant battery, the multiple lead-acid battery is carrying out charging operations and discharge operation, it is characterised in that the battery reparation Method includes：Detect the electricity of the multiple lead-acid battery；When detect the multiple lead-acid battery at least one for battery capacity abnormal lead-acid battery when, described in output An at least pulse voltage is to the abnormal lead-acid battery of the battery capacity, to be carried out to the abnormal lead-acid battery of the battery capacity Repair；AndThe abnormal lead-acid battery of the battery capacity is temporarily substituted until the abnormal plumbic acid of the battery capacity using redundant battery Battery is completed to repair.
- 12. battery equilibrium according to claim 11 and restorative procedure, it is characterised in that detect the multiple lead-acid battery Electricity the step of include：After the charging operations terminate, judge whether the electricity of the multiple lead-acid battery is less than critical value, with described in decision Whether multiple lead-acid batteries occur battery capacity exception.
- 13. battery equilibrium according to claim 11 and restorative procedure, it is characterised in that abnormal to the battery capacity The step of lead-acid battery is repaired includes：An at least pulse voltage is inputted to the positive electricity end and extreme at least one the central end of the negative electricity.
- 14. battery equilibrium according to claim 11 and restorative procedure, it is characterised in that an at least pulse voltage bag Include at least one of positive pulse voltage and negative pulse voltage.
- 15. battery equilibrium according to claim 11 and restorative procedure, it is characterised in that detect the multiple lead-acid battery Electricity the step of include：When the multiple lead-acid battery carries out the charging operations, whether electricity difference between the multiple lead-acid battery is detected It is poor to reach the first default electricity, to decide whether to carry out charging balancing run to the multiple lead-acid battery.
- 16. battery equilibrium according to claim 11 and restorative procedure, it is characterised in that detect the multiple lead-acid battery Electricity the step of include：When the multiple lead-acid battery carries out the discharge operation, whether electricity difference between the multiple lead-acid battery is detected It is poor to reach the second default electricity, to decide whether to carry out electric discharge balancing run to the multiple lead-acid battery.
- 17. battery equilibrium according to claim 11 and restorative procedure, it is characterised in that detect the multiple lead-acid battery Electricity the step of include：Detect the magnitude of voltage of the multiple lead-acid battery；Detect the internal resistance value of the multiple lead-acid battery；AndThe lead-acid battery is distinctly calculated according to the magnitude of voltage of each the multiple lead-acid battery and the internal resistance value Electricity.
- 18. battery equilibrium according to claim 11 and restorative procedure, it is characterised in that also include：Monitor the temperature of the multiple lead-acid battery；AndWhen detecting at least one generation temperature anomaly of the multiple lead-acid battery, then alarm signal is sent.
- 19. battery equilibrium according to claim 11 and restorative procedure, it is characterised in that also include：Linked up through the mode and electronic installation being wirelessly transferred, to provide the battery status information of the multiple lead-acid battery To the electronic installation.
- 20. battery equilibrium according to claim 11 and restorative procedure, it is characterised in that also include：The electricity of the multiple lead-acid battery is shown using display device.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
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| TW105130659 | 2016-09-22 | ||
| TW105130659A TWI610514B (en) | 2016-09-22 | 2016-09-22 | Energy storage system and battery balancing and repairing method |
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| TW (1) | TWI610514B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020029117A1 (en) * | 2018-08-08 | 2020-02-13 | Robert Bosch Gmbh | Method and device for monitoring an electric energy store |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| TWI650569B (en) * | 2018-05-31 | 2019-02-11 | 國立臺北科技大學 | Power management system and its operation method |
| US10879709B2 (en) | 2018-05-31 | 2020-12-29 | National Taipei University Of Technology | Power management system and operating method thereof |
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| CN203562820U (en) * | 2013-10-29 | 2014-04-23 | 天津市友圣电子科技有限公司 | Positive/negative pulse type recovery charger for lead-acid battery |
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| CN102231546B (en) * | 2011-06-30 | 2013-07-17 | 武汉市菱电汽车电子有限责任公司 | Battery management system with balanced charge and discharge functions and control method thereof |
| CN103972963B (en) * | 2014-05-13 | 2016-06-22 | 北京交通大学 | A kind of topological circuit based on cell transformation of electrical energy and system |
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| CN103413983A (en) * | 2013-07-12 | 2013-11-27 | 湘潭世优电气有限公司 | Charging method and charging management system of lead-acid battery pack for wind turbine generator system |
| CN203562820U (en) * | 2013-10-29 | 2014-04-23 | 天津市友圣电子科技有限公司 | Positive/negative pulse type recovery charger for lead-acid battery |
| CN103872400A (en) * | 2014-04-06 | 2014-06-18 | 任金瑞 | Method for repairing no-voltage lead acid battery of electric car |
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| WO2020029117A1 (en) * | 2018-08-08 | 2020-02-13 | Robert Bosch Gmbh | Method and device for monitoring an electric energy store |
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| Publication number | Publication date |
|---|---|
| TW201813243A (en) | 2018-04-01 |
| TWI610514B (en) | 2018-01-01 |
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Effective date of registration: 20190202 Address after: No. 255-1 Qiyan Road, Beitou District, Taipei City, Taiwan, China Applicant after: Yang Mingcheng Address before: The way and Chinese Taiwan District in New Taipei City No. 778 12 floor Applicant before: Yao Feng Limited by Share Ltd |
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180403 |