CN106450521A - Automatic inspection system for storage batteries - Google Patents
Automatic inspection system for storage batteries Download PDFInfo
- Publication number
- CN106450521A CN106450521A CN201610969738.8A CN201610969738A CN106450521A CN 106450521 A CN106450521 A CN 106450521A CN 201610969738 A CN201610969738 A CN 201610969738A CN 106450521 A CN106450521 A CN 106450521A
- Authority
- CN
- China
- Prior art keywords
- relay
- accumulator
- intelligent
- intelligent relay
- battery
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4285—Testing apparatus
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/396—Acquisition or processing of data for testing or for monitoring individual cells or groups of cells within a battery
-
- 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
- H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
-
- 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
- H01M10/488—Cells or batteries combined with indicating means for external visualization of the condition, e.g. by change of colour or of light density
-
- 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
Abstract
The invention relates to an automatic inspection system for storage batteries. The automatic inspection system comprises a single chip microcomputer, a plurality of storage batteries, a battery capacity detection circuit, an electricity transfer circuit, a relay K1, a relay K8, a relay K9 and a power cabinet, wherein the two ends of each storage are respectively in series connection with a plurality of intelligent relays to form storage battery units, the adjacent storage batteries are in series connection to form a storage battery pack, the battery capacity detection unit is electrically connected with each storage battery unit through the relay K1, the electricity transfer circuit is electrically connected with each storage battery unit through the relay K1, the electricity transfer circuit is electrically connected with two ends of the storage battery pack through the relay K8, the two ends of the storage battery pack are connected with the power cabinet through the relay K9, and each intelligent relay of the storage battery pack, the relay K1, the relay K8, and the relay K9 are respectively electrically connected with the single chip microcomputer. The automatic inspection system for the storage batteries, which is provided by the invention, can automatically detect capacity of each storage battery in the storage battery pack and ensures the storage battery group to normally work.
Description
Technical field
The present invention relates to ice storing time technology, more particularly to a kind of accumulator automatic tour inspection system.
Background technology
Existing storage battery power supply system, the accumulator battery being particularly used in series, in use with charge and discharge number of times
Increase, the battery capacity of accumulator declines, and the battery capacity gap between each accumulator is gradually widened, and this can make accumulator battery
Life-span significantly reduces.It is thus desirable to periodically testing to the battery capacity of accumulator, the low electric power storage of timely treatment of battery capacity
Pond, it is ensured that the battery capacity concordance of each accumulator, makes accumulator battery normal work.But current accumulator automatic detection system
System, is mainly based upon the technology for detection battery capacities such as voltage, internal resistance and discharge examination method.So-called internal resistance detection, is logical detection electricity
The method of pond internal resistance is estimating battery capacity, but the internal resistance of accumulator is too many with the relation variable of the battery capacity of accumulator, example
As pole plate shape, size, electrical property, concentration of electrolyte, temperature, polarization etc. can all affect accumulator internal resistance, the measurement of internal resistance
Cannot quantitative measurement accumulator capacity, it is impossible to provide valid data for battery service.Existing battery discharging detection method, such as
A kind of battery capacity disclosed in China Patent No. publication No. CN1776445A quickly examines instrument, is to be provided with power input to put
Circuit and voltage detecting circuit, the outfan of voltage detecting circuit and timing circuit electric connection, the outfan of timing circuit with
Display circuit is electrically connected, and is wherein provided with reference voltage-stabilizing circuit in voltage detecting circuit, and supply voltage sample circuit, voltage ratio are relatively
Device, the outfan of reference voltage-stabilizing circuit and supply voltage sample circuit is connected on two outfans of voltage comparator.
Accumulator is after short time electric discharge, and when voltage drops to less than reference voltage, voltage comparator overturns, and timing circuit is blocked, and shows
Show that breadboardin shows the capacity of accumulator, the detection method of this accumulator capacity is more accurate.Discharge examination method is still
It is the main method of battery capacity detection.But general every Battery pack is typically made up of dozens or even hundreds of accumulator, main at present
Still special tool operation manually to be adopted, workload is big, time length, high cost.A certain secondary battery unit is individually being surveyed
During examination, after the battery discharge test, examine in battery capacity, civil power has a power failure suddenly, and at this moment the voltage at accumulator battery two ends reduces by one
Individual secondary battery unit voltage, is unfavorable for accumulator battery normal power supply.Disclosed in China Patent Publication No. CN102136748A one
Kind of circuit for electricity quantity transferring, including power subsystem, control unit, the first driver element, the first electronic switch unit, energy-storage units,
Second driver element and the second electronic switch unit, by the combination of above modules circuit, realize the transfer of electricity.
Content of the invention
A kind of accumulator automatic tour inspection system is proposed for the problems referred to above present invention, solve using artificial in prior art
Detection accumulator capacity, workload is big, after the problem of time length, high cost, and certain battery discharging of accumulator battery, city
Electricity suddenly power-off, accumulator battery can not normal work problem.
For achieving the above object, technical scheme below present invention employs：A kind of accumulator automatic tour inspection system, including list
Piece machine, a plurality of accumulator, battery capacity detection circuit, circuit for electricity quantity transferring, relay K1, relay K8, relay K9 and
Power cabinet, the accumulator two ends are connected in series with a plurality of intelligent relays respectively and constitute secondary battery unit, adjacent battery
Be connected in series composition accumulator battery between unit, the battery capacity detection circuit by relay K1 respectively with each accumulator list
Unit's electrical connection, the circuit for electricity quantity transferring is electrically connected with each secondary battery unit respectively by relay K1, the electricity transfer electricity
Road is electrically connected with accumulator battery two ends by relay K8, and the accumulator battery two ends connect power cabinet, institute by relay K9
State each intelligent relay of accumulator battery, relay K1, relay K8, the control end of relay K9 to be electrically connected with single-chip microcomputer respectively
Connect.
Further, the accumulator battery includes secondary battery unit 1, secondary battery unit 2 and secondary battery unit 3；The storage
Battery unit 1 includes accumulator 1, intelligent relay K2 and intelligent relay K3, and the secondary battery unit 2 includes accumulator 2, intelligence
Energy relay K4 and intelligent relay K5, the secondary battery unit 3 includes accumulator 3, intelligent relay K6 and intelligent relay
K7；K2b end connection 1 negative pole of accumulator of the intelligent relay K2, the K3b end connection accumulator 1 of the intelligent relay K3
Positive pole, K4b end connection 2 negative pole of accumulator of the intelligent relay K4, the K5b end connection accumulator of the intelligent relay K5
2 positive poles, K6b end connection 3 negative pole of accumulator of the intelligent relay K6, the K7b end connection electric power storage of the intelligent relay K7
3 positive pole of pond, the K3c end of the intelligent relay K3 is electrically connected with the K4c end of intelligent relay K4, the intelligent relay K5's
K5c end is electrically connected with the K6c end of intelligent relay K6；The intelligent K2, intelligent relay K3, intelligent relay K4, intelligence continue
The control end of electrical equipment K5, intelligent relay K6 and intelligent relay K7 respectively with monolithic mechatronics.
Further, alarm, the control end of the alarm and monolithic mechatronics are also included.
Further, also include remote monitoring computer, the single-chip microcomputer is calculated with remote monitoring by RS232 serial ports
Machine connects.
By adopting preceding solution, the invention has the beneficial effects as follows：Each accumulator accumulator battery in is accurately measured
Battery capacity, when the battery capacity for detecting certain accumulator is too low, alarm to staff send alarm and reminding replacing
The accumulator, and staff can accurately understand the battery of each accumulator in accumulator battery by remote monitoring computer
Capacity check situation, timely reasonable arrangement battery maintenance, the purpose of round-the-clock non-stop run.Certain electric power storage when accumulator battery
After tank discharge, the unexpected power-off of civil power, the electric discharge accumulator is replaced by circuit for electricity quantity transferring, the accumulator electric-quantity that do not detect other
It is transferred on circuit for electricity quantity transferring, sets up virtual battery and access accumulator battery, it is ensured that set of cells normal work.Reduce manual detection
Work, reduces battery maintenance cost, extends battery.
Description of the drawings
Fig. 1 is the circuit connection block diagram of the present invention.
Specific embodiment
A kind of accumulator automatic tour inspection system as shown in Figure 1, including single-chip microcomputer, accumulator 1, accumulator 2, accumulator 3,
Remote monitoring computer, alarm, battery capacity detection circuit, circuit for electricity quantity transferring, relay 1, energy relay K2, intelligence continue
Electrical equipment K3, intelligent relay K4, intelligent relay K5, intelligent relay K6 and intelligent relay K7, relay K8 and relay
K9, it is normally opened relay that the relay 1 is double relay, the relay K8, relay K9, the energy relay K2, intelligence
Energy relay K3, intelligent relay K4, intelligent relay K5, intelligent relay K6 and intelligent relay K7 can pass through single-chip microcomputer control
Make the break-make between each port, the battery capacity detection circuit and circuit for electricity quantity transferring and be existing public technology.
When accumulator battery is charged normal, K2b end connection 1 negative pole of accumulator of the intelligent relay K2, intelligent relay
K3b end 1 positive pole of connection accumulator of K3 constitutes secondary battery unit 1；The K4b end connection accumulator 2 of the intelligent relay K4 is negative
Pole, K5b end 2 positive pole of connection accumulator of intelligent relay K5 constitutes secondary battery unit 2；The K6b end of the intelligent relay K6
Connection 3 negative pole of accumulator, K7b end 3 positive pole of connection accumulator of intelligent relay K7 constitutes secondary battery unit 3；The intelligence continues
The K3c end of electrical equipment K3 is electrically connected with the K4c end of intelligent relay K4, the K5c end of the intelligent relay K5 and intelligent relay
The K6c end electrical connection of K6, the secondary battery unit 1, secondary battery unit 2 and secondary battery unit 3 constitute accumulator battery；The intelligence
Between the K2c end of relay K2 and the K7c end of intelligent relay K7, power cabinet mistake is connected by relay K9, will by power cabinet
Civil power is converted into DC power supply and powers for accumulator battery, the K3a end of the intelligent relay K3, intelligent relay K5
The K7a end of K5a end and K7 is connected in parallel the K1b end of relay K1, the K2a end of the intelligent relay K2, intelligent relay K4
K4a end and the K6a end of K6 be connected in parallel battery capacity detection circuit outfan, the K1a end connection battery of the relay K1
Capacity detection circuit input, the battery capacity detection circuit and monolithic mechatronics, battery capacity detection circuit is detected
Accumulator capacity information transmission to single-chip microcomputer；Between the K1c end connection of the relay K1 and the K2a end of intelligent relay K2
Connection circuit for electricity quantity transferring, passes through relay K8 between the K2c end of the intelligent relay K2 and the K7c end of intelligent relay K7
Connection circuit for electricity quantity transferring, the relay 1, energy relay K2, intelligent relay K3, intelligent relay K4, intelligent relay
The control end of K5, intelligent relay K6 and intelligent relay K7, relay K8 and relay K9 respectively with monolithic mechatronics,
The single-chip microcomputer is connected with remote monitoring computer by RS232 serial ports, realizes remote monitoring communication, the alarm control end
With monolithic mechatronics.
During civil power normal power supply, accumulator automatic tour inspection system carries out battery capacity to a certain accumulator in accumulator battery
Detection, as to accumulator 2 when carrying out battery capacity detection, relay K8 is closed, and relay K9 is closed, and its work process is：
Single-chip Controlling controls K4a end and the K4b end path of intelligent relay K4, the K5a end of intelligent relay K5 and K5b end logical first
Road, accumulator 2 is departed from accumulator battery；Then again by K1a end and the K1b path of Single-chip Controlling control relay K1, lead to
Battery capacity detection circuit is crossed to 2 battery capacity discharge examination of accumulator, the battery of accumulator 2 is held by battery capacity detection circuit
Measure result passes to single-chip microcomputer storage battery capacity data, user can by remote monitoring computer access single-chip microcomputer internal memory
The battery capacity detection data result of the accumulator 2 of storage.If the battery capacity of the accumulator for detecting 2 is set higher than on single-chip microcomputer
During fixed battery capacity minimum, single-chip microcomputer judges that 2 battery capacity of accumulator is normal；Last Single-chip Controlling relay K1's
K1a end and K1b open circuit, K1a end and K1c path, access circuit for electricity quantity transferring, accumulator 2 are charged, when accumulator 2 is filled
After electricity is finished, the K4a end of Single-chip Controlling intelligent relay K4 and the open circuit of K4b end, the K5a end of intelligent relay K5 and K5b end
Open circuit, the K4a end of intelligent relay K4 and K4c end path, the K5a end of intelligent relay K5 and K5c end path, 2 weight of accumulator
New access accumulator battery.The detection of 2 battery capacity of secondary battery unit is finished, and repeating above step is carried out to other secondary battery units
Battery capacity is detected, until all secondary battery units have been detected；If the battery capacity of the accumulator for detecting 2 is less than on single-chip microcomputer
During set battery capacity minimum, single-chip microcomputer judges that 2 battery capacity of accumulator is too low, and Single-chip Controlling alarm sends police
Report sound, reminds staff to change accumulator 2 in time.
When in certain battery discharging detection process, such as to accumulator 2 when carrying out battery capacity detection, accumulator 2
After electric discharge, civil power has a power failure suddenly, and power cabinet is stopped power supply, and now Single-chip Controlling controls K4a end and the K4c of intelligent relay K4
End path, the K5a end of intelligent relay K5 and K5c end path, the K1b end of relay K1 and K1c end path, relay K8 is closed
Close, accumulator 2 is replaced by circuit for electricity quantity transferring, other accumulator electric-quantities not detected is transferred on circuit for electricity quantity transferring, is built
Vertical virtual battery accesses accumulator battery, it is ensured that set of cells normal work.
Above-mentioned relay K1, can relay K2, intelligent relay K3, intelligent relay K4, intelligent relay K5, intelligence
Relay K6 and intelligent relay K7, relay K8 and relay K9 can also be replaced with switch matrix；Above-mentioned single-chip microcomputer
Can be replaced with PLC.
Although specifically show and describe the present invention with reference to preferred embodiment, but those skilled in the art should be bright
In vain, in the spirit and scope of the present invention for being limited without departing from appended claims, in the form and details can be right
The present invention makes a variety of changes, and is protection scope of the present invention.
Claims (4)
1. a kind of accumulator automatic tour inspection system, it is characterised in that：Including single-chip microcomputer, a plurality of accumulator, battery capacity detection
Circuit, circuit for electricity quantity transferring, relay K1, relay K8, relay K9 and power cabinet, the accumulator two ends company of series connection respectively
It is connected to a plurality of intelligent relays and secondary battery unit is constituted, between adjacent battery unit, is connected in series composition accumulator battery, institute
State battery capacity detection circuit to be electrically connected with each secondary battery unit by relay K1 respectively, the circuit for electricity quantity transferring is by continuing
Electrical equipment K1 is electrically connected with each secondary battery unit respectively, and the circuit for electricity quantity transferring is electrically connected with accumulator battery two ends by relay K8
Connect, the accumulator battery two ends connect power cabinet, each intelligent relay of the accumulator battery, relay by relay K9
K1, relay K8, relay K9 control end respectively with monolithic mechatronics.
2. a kind of accumulator automatic tour inspection system according to claim 1, it is characterised in that：The accumulator battery includes to store
Battery unit 1, secondary battery unit 2 and secondary battery unit 3；The secondary battery unit 1 include accumulator 1, intelligent relay K2 and
Intelligent relay K3, the secondary battery unit 2 includes accumulator 2, intelligent relay K4 and intelligent relay K5, the accumulator
Unit 3 includes accumulator 3, intelligent relay K6 and intelligent relay K7；The K2b end connection accumulator of the intelligent relay K2
1 negative pole, K3b end connection 1 positive pole of accumulator of the intelligent relay K3, the K4b end connection electric power storage of the intelligent relay K4
2 negative pole of pond, K5b end connection 2 positive pole of accumulator of the intelligent relay K5, the K6b end connection of the intelligent relay K6 stores
3 negative pole of battery, K7b end connection 3 positive pole of accumulator of the intelligent relay K7, the K3c end of the intelligent relay K3 and intelligence
The K4c end electrical connection of energy relay K4, the K5c end of the intelligent relay K5 is electrically connected with the K6c end of intelligent relay K6；Institute
State intelligent K2, intelligent relay K3, intelligent relay K4, intelligent relay K5, intelligent relay K6 and intelligent relay K7
Control end respectively with monolithic mechatronics.
3. a kind of accumulator automatic tour inspection system according to claim 2, it is characterised in that：Also include alarm, described
The control end of alarm and monolithic mechatronics.
4. a kind of accumulator automatic tour inspection system described according to claim 1 or 2 or 3, it is characterised in that：Also include
Remote monitoring computer, the single-chip microcomputer is connected with remote monitoring computer by RS232 serial ports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610969738.8A CN106450521B (en) | 2016-10-28 | 2016-10-28 | Automatic inspection system for storage battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610969738.8A CN106450521B (en) | 2016-10-28 | 2016-10-28 | Automatic inspection system for storage battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106450521A true CN106450521A (en) | 2017-02-22 |
| CN106450521B CN106450521B (en) | 2023-04-25 |
Family
ID=58180596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610969738.8A Active CN106450521B (en) | 2016-10-28 | 2016-10-28 | Automatic inspection system for storage battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106450521B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201237634Y (en) * | 2008-08-08 | 2009-05-13 | 严承彬 | Fast capacity checking apparatus for electric car accumulator |
| CN102315492A (en) * | 2010-07-07 | 2012-01-11 | 上海航天电源技术有限责任公司 | Power battery pack maintenance device and working method thereof |
| CN102969755A (en) * | 2012-11-06 | 2013-03-13 | 中国科学院苏州纳米技术与纳米仿生研究所 | Circuit and system for intelligent management of battery pack |
| CN102969756A (en) * | 2012-11-06 | 2013-03-13 | 中国科学院苏州纳米技术与纳米仿生研究所 | Intelligent storage battery pack with self-detection function and connection circuit thereof |
| US20150028816A1 (en) * | 2010-11-02 | 2015-01-29 | Navitas Solutions Inc. | Fault tolerant wireless battery area network for a smart battery management system |
| CN104993551A (en) * | 2015-07-29 | 2015-10-21 | 曹兵 | Storage battery serial bus apparatus and charge and discharge control method |
| EP3059831A1 (en) * | 2015-02-17 | 2016-08-24 | Reduce Carbon Energy Develop Co., Ltd. | Secondary lithium battery for vehicle use |
| CN206516726U (en) * | 2016-10-28 | 2017-09-22 | 泉州华威国维电子科技有限公司 | A kind of battery automatic tour inspection system |
-
2016
- 2016-10-28 CN CN201610969738.8A patent/CN106450521B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201237634Y (en) * | 2008-08-08 | 2009-05-13 | 严承彬 | Fast capacity checking apparatus for electric car accumulator |
| CN102315492A (en) * | 2010-07-07 | 2012-01-11 | 上海航天电源技术有限责任公司 | Power battery pack maintenance device and working method thereof |
| US20150028816A1 (en) * | 2010-11-02 | 2015-01-29 | Navitas Solutions Inc. | Fault tolerant wireless battery area network for a smart battery management system |
| CN102969755A (en) * | 2012-11-06 | 2013-03-13 | 中国科学院苏州纳米技术与纳米仿生研究所 | Circuit and system for intelligent management of battery pack |
| CN102969756A (en) * | 2012-11-06 | 2013-03-13 | 中国科学院苏州纳米技术与纳米仿生研究所 | Intelligent storage battery pack with self-detection function and connection circuit thereof |
| EP3059831A1 (en) * | 2015-02-17 | 2016-08-24 | Reduce Carbon Energy Develop Co., Ltd. | Secondary lithium battery for vehicle use |
| CN104993551A (en) * | 2015-07-29 | 2015-10-21 | 曹兵 | Storage battery serial bus apparatus and charge and discharge control method |
| CN206516726U (en) * | 2016-10-28 | 2017-09-22 | 泉州华威国维电子科技有限公司 | A kind of battery automatic tour inspection system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106450521B (en) | 2023-04-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104062594B (en) | Lithium-ion-power cell method for group matching | |
| CN106532164A (en) | Machine room lead acid battery on-line monitoring management system and method | |
| CN101976867B (en) | Special power battery management system for electric vehicle and implementation method thereof | |
| CN202121013U (en) | Intelligent on-line monitoring management system of large capacity vanadium ion redox flow battery | |
| CN104466275B (en) | A kind of power system intelligent accummulator on-line maintenance system | |
| FI127776B (en) | System for determining an indicator of an internal leakage current of a battery entity | |
| CN103311965B (en) | Batteries in parallel connection group discharge and recharge intelligent management apapratus and method | |
| WO2014065615A1 (en) | Apparatus and method for estimating state of charge of battery | |
| CN106537718A (en) | Battery management | |
| CN102231546A (en) | Battery management system with balanced charge and discharge functions and control method thereof | |
| CN209544544U (en) | A kind of regular active nuclei of battery group holds and repair system | |
| CN105140996A (en) | Lithium ion battery pack equalization management system and equalization control method | |
| CN103401274A (en) | Management control system and method of transformer-station valve-regulated lead acid (VRLA) batteries | |
| CN105162215A (en) | Distributed battery management system and method for lead-acid storage battery pack equalization | |
| CN103033759A (en) | Storage battery thermal runway intelligent judgment method | |
| CN109216803A (en) | A kind of UMDs battery management system | |
| CN201868909U (en) | Valve-regulated battery pack intelligent control system for backup power supply | |
| CN208969217U (en) | Lead-acid batteries run detection system | |
| CN206710568U (en) | Batteries monitor and monitoring system | |
| CN114167296A (en) | Device and method for monitoring remote charging and discharging nuclear capacity of storage battery | |
| CN206516726U (en) | A kind of battery automatic tour inspection system | |
| CN108711643A (en) | Integrated form BMS+GSM all-in-one machines | |
| CN109870660B (en) | Open circuit detection system and method for battery pack | |
| CN106450521A (en) | Automatic inspection system for storage batteries | |
| CN207166152U (en) | A kind of distributed energy storage system and its control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |