CN104091973A - Automatic zero-clearance by-pass connection system for storage battery pack - Google Patents
Automatic zero-clearance by-pass connection system for storage battery pack Download PDFInfo
- Publication number
- CN104091973A CN104091973A CN201410316418.3A CN201410316418A CN104091973A CN 104091973 A CN104091973 A CN 104091973A CN 201410316418 A CN201410316418 A CN 201410316418A CN 104091973 A CN104091973 A CN 104091973A
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- China
- Prior art keywords
- storage battery
- module
- clearance
- monocell
- current
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Classifications
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- 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
- H01M10/4207—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells simultaneously or sequentially
-
- 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]
- G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
-
- 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
- H01M10/486—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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- 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 zero-clearance by-pass connection system for a storage battery pack. The automatic zero-clearance by-pass connection system is characterized in that a single battery management unit (3) is directly connected with each storage battery (7) through positive and negative sampling wiring harnesses (8); each storage battery (7) is provided with one single battery management unit (3); all the single battery management units (3) are hung on a network bus (6) through a 485 communication wiring harness (9) and then are uniformly connected into a battery pack general control unit (2); meanwhile, a current sensor module (5) is used for carrying out communication accessing on discharging current of the whole set of the storage batteries (7) and a temperature sensor module (4) is used for carrying out communication accessing on environment temperatures of the whole set of the storage batteries (7) through a 485 communication port and the battery pack general control unit (2), so as to realize real-time monitoring of the whole set of the storage batteries; meanwhile, the battery pack general control unit (2) is used for predicating the performance of the storage batteries. The automatic zero-clearance by-pass connection system can be used for carrying out real-time monitoring on normal operation of the storage battery pack and directly discharging falling-behind or fault batteries without clearances.
Description
Technical field
The invention belongs to the technical field of batteries operation management, relate in particular to the other other welding system of the automatic zero-clearance of batteries that connects of the automatic zero-clearance of a kind of batteries, it is mainly used in the industries such as electric power, communication, finance, mining industry, media, power supply.
Background technology
At present, under most application conditions, the storage battery use that all can be together in series in groups.In electric power and some other industrial occasions, the batteries of these series connection conventionally can and conventional rectifier power source (containing charge power supply) be used in combination, rectifier power source provides electric energy to whole system, and the batteries of power supply is in support carried out to floating charge.If rectifier power source power-off, batteries will become main power source from back-up source system will be powered.Now, the reliability of batteries will become the bottleneck of whole system, even if only a storage battery breaks down, whole system is all to smash suddenly also, and the great technical error that appearance cannot be saved, brings irremediable massive losses to us.In order to solve this bottleneck problem, for many years, research is both at home and abroad arranged on line monitoring system to storage battery the technical parameter of storage battery is monitored, and carry out early warning according to the variation of these parameters, in storage battery index, occur when abnormal, send alarm and remind O&M personnel to change in advance whole group storage battery, prevent because a joint sudden failure is to the whole group of major accident causing.The performance of storage battery although existing technological means can give warning in advance, but still there are problems: the work of storage battery is a physical-chemical reaction process, conventional monitoring means cannot accurately judge storage battery actual performance, exist a batteries evaluation prediction inaccurate, with regard to bringing, change the problems such as the uneconomical environmental protection of the wasting of resources that cause because of whole group; , still exist because of the single-unit accumulator monitoring risk that causes whole group storage battery accident not in place, the batteries that cannot fundamentally solve as stand-by power supply can be constantly with optimum state, safe and reliable standing ready, in case of need meanwhile.
Summary of the invention
The object of the present invention is to provide the other welding system of the automatic zero-clearance of a kind of batteries, solving in prior art exists monitoring inaccurate to storage battery operation management, maintenance cost is high, dangerous, cannot avoid causing because of single battery fault problem and the defect of whole batteries Loss of power failure, a kind of to batteries real-time system for monitoring and pre-warning by setting up, propose a kind of storage battery to be carried out to the other system connecing of automation zero-clearance, realizing the technical scheme that object of the present invention takes is: the other welding system of the automatic zero-clearance of a kind of batteries, comprise the monocell administrative unit of distributing installation on every joint storage battery, and the battery pack Master Control Unit that all monocell administrative units is carried out to unified management, it is characterized in that: monocell administrative unit is directly connected by positive and negative two sampling wire harness with every joint storage battery, a monocell administrative unit of every joint storage battery configuration, all monocell administrative units are the unified battery pack Master Control Unit that is linked into after hanging on network-bus by 485 communication wire harness, simultaneously, current sensor module is by the discharging current of whole group storage battery, and temperature sensor module is carried out communication access by the ambient temperature of whole group storage battery by 485 communication interfaces and battery pack Master Control Unit, realization is to whole group storage battery Real-Time Monitoring, battery pack Master Control Unit is predicted accumulator property simultaneously.
The present invention is in conjunction with new technology and sector application requirement, it is the important breakthrough to batteries problem of management, also be that the revolutionary character of existing Monitored System of Industrial Storage Cell development is promoted, its advantage is that this system can accomplish Real-Time Monitoring when batteries is normally moved, simultaneously because battery detection is not in place or cause the problem that whole Battery pack breaks down no longer to occur while having little time to change, the other connection technology of automatic zero-clearance that system possesses can exit backward or the direct zero-clearance of fail battery, do not affect the performance of whole group storage battery, guarantee that batteries is forever available, avoid accident to produce or avoid the expansion again of accident, loss is reduced to minimum.
Accompanying drawing explanation:
Fig. 1 is system architecture schematic diagram of the present invention;
Fig. 2 is monocell administrative unit work schematic diagram of the present invention;
Fig. 3 is the work schematic diagram of Core Feature in the present invention;
Fig. 4 is the another kind work schematic diagram of Core Feature in the present invention;
In figure: 2, battery pack Master Control Unit, 3, monocell administrative unit, 4, temperature sensor module, 5, current sensor module; 6, network-bus, 7, storage battery, 8, sampling wire harness; 9, communication wire harness, 13, CPU processing unit, 14, memory cell; 15, current control module, 16, indicator light display module, 17, communication module; 18, sampling module, 19, process bus, 20, nucleus module; 21, protected location, 22, constant-current discharge unit, 23, other connection module.
Embodiment
Below in conjunction with accompanying drawing explanation and embodiment, the present invention will be further described in detail.Referring to accompanying drawing, the other welding system of the automatic zero-clearance of a kind of batteries, comprise the monocell administrative unit 3 of distributing installation on every joint storage battery 7, and the battery pack Master Control Unit 2 that all monocell administrative units 3 are carried out to unified management, it is characterized in that: monocell administrative unit 3 is directly connected by positive and negative two sampling wire harness 8 with every joint storage battery 7, a monocell administrative unit 3 of every joint storage battery 7 configurations, all monocell administrative units 3 are the unified battery pack Master Control Unit 2 that is linked into after hanging on network-bus 6 by 485 communication wire harness 9, simultaneously, current sensor module 5 is by the discharging current of whole group storage battery 7, and temperature sensor module 4 is carried out communication access by the ambient temperature of whole group storage battery 7 by 485 communication interfaces and battery pack Master Control Unit 2, realization is to whole group storage battery Real-Time Monitoring, 2 pairs of accumulator properties of battery pack Master Control Unit are predicted simultaneously.Monocell administrative unit 3 in system is nucleus equipments of native system, every joint storage battery 7 configures respectively one, 2V, 6V, 12V storage battery 7 all can, by monocell administrative unit 3, can realize storage battery 7 voltages, internal resistance, the monitoring of temperature, and to the other connection function of storage battery 7 zero-clearances, it is characterized in that: described monocell administrative unit 3 is received the positive and negative terminals of storage battery 7 by gathering wire harness 8, the protected location 21 of having connected on negative pole sampling wire harness 8 prevents that overcurrent from causing damage to storage battery 7, then through being connected with storage battery 7 is anodal after nucleus module 20, nucleus module 20 is coordinated and is realized constant current output and the other connection function of zero-clearance by current control module 15 and sampling module 18, simultaneously, sampling module 18 is mutual respectively by processing bus 19 for the core CPU processing unit 13 of monocell administrative unit 3, realize voltage, temperature, the monitoring of internal resistance, mutual with communication module 17, realize the information transmission of data and battery pack Master Control Unit 2, mutual by indicator light display module 16, realize operation, alarm, the displaying of the information such as abnormal, by memory module 14, realize the memory function of data, Core Feature in monocell administrative unit 3 is completed by nucleus module 20, nucleus module 20 can consist of constant-current discharge unit 22 and other connection module 23, mainly complete monitoring and the other connection function of automatic zero-clearance of monocell administrative unit, it is characterized in that: after the data analysis that constant-current discharge module 22 gathers by sampling module 18, by current control module 15, controlled, and other connection module 23 is to be attempted by between storage battery 7 the two poles of the earth by a high-power reversal connection diode reverse of large electric current, when storage battery 7 fault open circuit, this joint storage battery 7 zero-clearance from whole group is exited in the automatic conducting of other connection module 23, the output current of whole group storage battery forms new discharge loop supplying power for outside by other connection module 23 conductings, thereby realize the automatic zero-clearance cross-over connection function of system, guarantee the power supply reliability of whole group storage battery 7, reversal connection diode can be selected according to the current loading of direct current system the diode of 40-200A specification.Realizing zero-clearance other connect of 40A with interior little current DC system, can be without reversal connection diode, directly in constant-current discharge unit 22, can realize, it is characterized in that: directly adopt reversal connection diode in the CMOS pipe that the control constant current in constant-current discharge unit 22 uses to realize the other connection function of automatic zero-clearance.
Therefore, the present invention has realized by setting up batteries real-time system for monitoring and pre-warning that the automatic zero-clearance of a kind of batteries is other to be connect, its advantage is that this system can accomplish Real-Time Monitoring and performance early warning when batteries is normally moved, and finds that incipient fault also reduces O&M workload; The outside reversal connection diode adopting in system and the method for utilizing CMOS to manage interior reversal connection diode make other the connecing of the automatic zero-clearance of storage battery can effectively avoid causing whole Battery pack to break down because battery detection is not in place or have little time replacing, can guarantee that batteries is forever available completely, avoid accident to produce or avoid the expansion again of accident, loss is reduced to minimum.
Claims (4)
1. the other welding system of the automatic zero-clearance of a batteries, comprise the monocell administrative unit (3) of distributing installation on every joint storage battery (7), and the battery pack Master Control Unit (2) that all monocell administrative units (3) is carried out to unified management, it is characterized in that: monocell administrative unit (3) is directly connected by positive and negative two sampling wire harness (8) with every joint storage battery (7), every joint storage battery (7) configuration monocell administrative unit (3), all monocell administrative units (3) hang over the upper unified battery pack Master Control Unit (2) that is linked into afterwards of network-bus (6) by 485 communication wire harness (9), simultaneously, current sensor module (5) is by the discharging current of whole group storage battery (7), and temperature sensor module (4) is carried out communication access by the ambient temperature of whole group storage battery (7) by 485 communication interfaces and battery pack Master Control Unit (2), realization is to whole group storage battery Real-Time Monitoring, battery pack Master Control Unit (2) is predicted accumulator property simultaneously.
2. according to the other welding system of the automatic zero-clearance of batteries claimed in claim 1, it is characterized in that: the monocell administrative unit (3) in system is the nucleus equipment of native system, every joint storage battery (7) configures respectively one, 2V, 6V, 12V storage battery (7) all can, by monocell administrative unit (3), can realize the monitoring to storage battery (7) voltage, internal resistance, temperature, and realize the other connection function of storage battery (7) zero-clearance.
3. according to the other welding system of the automatic zero-clearance of the batteries described in claim 1 or 2, it is characterized in that: described monocell administrative unit (3) is received the positive and negative terminals of storage battery (7) by gathering wire harness (8), the protected location (21) of having connected on negative pole sampling wire harness (8) prevents that overcurrent from causing damage to storage battery (7), then passing through nucleus module (20) is connected with storage battery (7) is anodal afterwards, nucleus module (20) is coordinated and is realized constant current output and the other connection function of zero-clearance by current control module (15) and sampling module (18), simultaneously, sampling module (18) is mutual respectively by processing bus (19) for the core CPU processing unit (13) of monocell administrative unit (3), realize voltage, temperature, the monitoring of internal resistance, mutual with communication module (17), realize the information transmission of data and battery pack Master Control Unit (2), mutual by indicator light display module (16), realize operation, alarm, the displaying of the information such as abnormal, by memory module (14), realize the memory function of data.
4. according to the other welding system of the automatic zero-clearance of batteries claimed in claim 3, it is characterized in that:
Described nucleus module (20) consists of constant-current discharge unit (22) and other connection module (23), mainly complete monitoring and the other connection function of automatic zero-clearance of monocell administrative unit, after the data analysis that constant-current discharge module (22) gathers by sampling module (18), by current control module (15), controlled, and other connection module (23) is to be attempted by between storage battery (7) the two poles of the earth by a high-power reversal connection diode reverse of large electric current, when storage battery (7) fault is opened a way, the automatic conducting of other connection module (23) saves storage battery (7) zero-clearance from whole group by this and exits, the output current of whole group storage battery forms new discharge loop supplying power for outside by other connection module (23) conducting, thereby realize the automatic zero-clearance cross-over connection function of system, guarantee the power supply reliability of whole group storage battery (7), reversal connection diode can be selected according to the current loading of direct current system the diode of 40-200A specification.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410316418.3A CN104091973B (en) | 2014-07-04 | 2014-07-04 | A kind of other welding system of the automatic zero-clearance of accumulator battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410316418.3A CN104091973B (en) | 2014-07-04 | 2014-07-04 | A kind of other welding system of the automatic zero-clearance of accumulator battery |
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| Publication Number | Publication Date |
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| CN104091973A true CN104091973A (en) | 2014-10-08 |
| CN104091973B CN104091973B (en) | 2016-07-06 |
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| CN201410316418.3A Active CN104091973B (en) | 2014-07-04 | 2014-07-04 | A kind of other welding system of the automatic zero-clearance of accumulator battery |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106941255A (en) * | 2016-11-21 | 2017-07-11 | 国家电网公司 | Based on the distributed maintenance free intelligent d. c power-supply system of cell and its control method |
| CN107069125A (en) * | 2017-04-28 | 2017-08-18 | 广东电网有限责任公司珠海供电局 | Battery pack open circuit guard method and device, batteries |
| CN107591576A (en) * | 2017-09-02 | 2018-01-16 | 合肥敏喆信息科技有限公司 | A kind of two-stage distributed management system of mining battery pack |
| CN109358294A (en) * | 2018-12-03 | 2019-02-19 | 国网新疆电力有限公司乌鲁木齐供电公司 | Cell batteries open circuit online monitoring system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101312293A (en) * | 2007-05-22 | 2008-11-26 | 深圳市金一泰实业有限公司 | Power lithium battery intelligent management system |
| CN103227494A (en) * | 2013-05-17 | 2013-07-31 | 北京华电天仁电力控制技术有限公司 | Energy storage battery management system |
| US20140167778A1 (en) * | 2012-12-19 | 2014-06-19 | Omron Automotive Electronics Co., Ltd. | Battery management system and integrated battery management device |
| CN203932252U (en) * | 2014-07-04 | 2014-11-05 | 山东金煜电子科技有限公司 | The other welding system of the automatic zero-clearance of a kind of batteries |
-
2014
- 2014-07-04 CN CN201410316418.3A patent/CN104091973B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101312293A (en) * | 2007-05-22 | 2008-11-26 | 深圳市金一泰实业有限公司 | Power lithium battery intelligent management system |
| US20140167778A1 (en) * | 2012-12-19 | 2014-06-19 | Omron Automotive Electronics Co., Ltd. | Battery management system and integrated battery management device |
| CN103227494A (en) * | 2013-05-17 | 2013-07-31 | 北京华电天仁电力控制技术有限公司 | Energy storage battery management system |
| CN203932252U (en) * | 2014-07-04 | 2014-11-05 | 山东金煜电子科技有限公司 | The other welding system of the automatic zero-clearance of a kind of batteries |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106941255A (en) * | 2016-11-21 | 2017-07-11 | 国家电网公司 | Based on the distributed maintenance free intelligent d. c power-supply system of cell and its control method |
| CN107069125A (en) * | 2017-04-28 | 2017-08-18 | 广东电网有限责任公司珠海供电局 | Battery pack open circuit guard method and device, batteries |
| CN107069125B (en) * | 2017-04-28 | 2018-12-25 | 广东电网有限责任公司珠海供电局 | Battery pack open circuit guard method and device, battery group |
| CN107591576A (en) * | 2017-09-02 | 2018-01-16 | 合肥敏喆信息科技有限公司 | A kind of two-stage distributed management system of mining battery pack |
| CN109358294A (en) * | 2018-12-03 | 2019-02-19 | 国网新疆电力有限公司乌鲁木齐供电公司 | Cell batteries open circuit online monitoring system |
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| Publication number | Publication date |
|---|---|
| CN104091973B (en) | 2016-07-06 |
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