CN104701559A - Management control system used for zinc bromine liquid flow energy storing - Google Patents
Management control system used for zinc bromine liquid flow energy storing Download PDFInfo
- Publication number
- CN104701559A CN104701559A CN201510125638.2A CN201510125638A CN104701559A CN 104701559 A CN104701559 A CN 104701559A CN 201510125638 A CN201510125638 A CN 201510125638A CN 104701559 A CN104701559 A CN 104701559A
- Authority
- CN
- China
- Prior art keywords
- control system
- zinc bromine
- management control
- bromine liquid
- liquid energy
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
- H01M8/04858—Electric variables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/18—Regenerative fuel cells, e.g. redox flow batteries or secondary 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
- 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
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Abstract
The invention discloses a management control system for zinc bromine liquid flow energy storing. The management control system for the zinc bromine liquid flow energy storing is characterized by comprising a module which regards the 50 kWh zinc bromine liquid flow energy storing as the standard. Eight electric piles are divided into four groups. Each two electric groups are connected in a series mode and connected with low-voltage ends of DC / DC converters, and separating boosting is carried out. The four-way DC / DC converters are connected in a parallel mode at output ends, are uniformly output by a DC Bus, and are connected with a direct current end of a PCS. The output ends of the four-way DC / DC converters are connected with an APC main control panel at the same time. By adopting the above structural method, the difficulty of a traditional battery management and control system is solved, and the various technical problems of the consistency and instability of a battery are solved. According to the standardized design, the defect of inflexibility and diseconomy which are caused by the customization are thoroughly overcome, and the favorable conditions of the extendibility, the flexible configuration and the optimized performance are provided for the system.
Description
Technical field
The present invention relates to manufacturing and designing of zinc bromine liquid energy-storage, particularly a kind of management control system for zinc bromine liquid energy-storage.
Background technology
Management and the control strategy of flow battery system are had nothing in common with each other according to different battery varieties, distinguish very large with traditional lithium electricity and plumbic acid, traditional lithium electricity or plumbic acid first carry out in groups, many groups junior unit cell piece or heap carry out connection in series-parallel, exit potential can regulate as required, and according to alternating voltage grade 380VAC domestic at present, most connection in series-parallel is to about 600-800VDC, and the management control system of battery will control the consistency of multiple cell piece or heap.
But different with plumbic acid from above-mentioned lithium electricity, flow battery is due to self special reaction principle, and cause its pressure output level low, interface disunity, management and control strategy are also not quite similar.The management control system of existing liquid energy-storage system (is called for short: battery management system BMS) substantially according to the demand of project, carry out customization design, the i.e. connection in series-parallel of advanced pile, after meeting project power requirement, BMS design is carried out in overall or classification, unifies to control to the pile discharge and recharge of whole system.Although this design can be met customer need, but the drawback therefore brought also clearly, first be that technical difficulty is larger, very flexible, be unfavorable for expansion or the upgrading of project, client usually runs into this situation, need to carry out upgrading to project, and BMS needs to redesign, and the technical difficulty of upgrading is large, often causes flow battery cannot run well at the scene; Secondly, the consistency problem difficulty between pile overcomes, and because pile needs connection in series-parallel, if a pile is impaired, then affecting whole system cannot normally run.Finally, less economical, owing to designing separately for each project, then need to carry out upgrading when being applied in disparity items and change, economy is affected.
For the problems referred to above, how realizing extensive energy storage expansion is the problem that prior art needs to solve.
Summary of the invention
Technical problem to be solved by this invention is, provides a kind of management control system for zinc bromine liquid energy-storage, to realize the extensive energy storage expansion of zinc bromine liquid energy-storage.
For achieving the above object, technical scheme of the present invention is, a kind of management control system for zinc bromine liquid energy-storage, it is characterized in that: described management control system comprises with the zinc bromine liquid energy-storage of 50kWh for standard module, eight piles are divided into four groups, and after every two piles series connection, the low-pressure end of access DC/DC current transformer carries out isolation boosting; Four road DC/DC current transformers carry out parallel connection at output, are connected with the DC terminal of PCS by unified output of DC Bus DC bus; The output of four road DC/DC current transformers taps into into APC master control borad simultaneously.
Described APC master control borad is provided with communication interface, and intrasystem all data are connected to host computer by this communication interface, and the transmission realizing data exchanges.
Described communication interface is provided with an optical-fibre communications mouth, and connect with control system with accurate RS232 interface after opto-electronic conversion, communications protocol follows standard communication protocol, is convenient to the system integration and expansion.
The port voltage of described pile is 100VDC, is 200VDC after series connection; The output of DC/DC current transformer is 400VDC.
The nominal value of described DC bus is 400V, and voltage charges when 420-450V, discharges during 350-410V, and voltage is standby when 410-420V, protects when voltage is greater than 450V or is less than 350V.
A kind of management control system for zinc bromine liquid energy-storage, owing to adopting above-mentioned structural approach, the invention solves a difficult problem for conventional batteries management and control system, overcome battery with two side terminals, unstable all technical problems, standardized design fundamentally overcomes and customizes bring dumb, and the drawback such as uneconomical is the easily extensible of system, flexible configuration, performance optimization provides good condition.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation;
Fig. 1 is the structured flowchart of a kind of management control system for zinc bromine liquid energy-storage of the present invention;
Fig. 2 is the logic diagram of a kind of management control system for zinc bromine liquid energy-storage of the present invention;
In FIG, 1, pile; 2, DC/DC current transformer; 3, APC control board; 4, communication interface.
Embodiment
The present invention, designs for the group technology of the pile of standard module according to the thinking of modularized design, the modular control strategy realizing pile discharge and recharge for standard module with 50kWh zinc bromine liquid energy-storage system, so that extensive energy storage expansion.
The present invention comprises with the zinc bromine liquid energy-storage of 50kWh for standard module, and eight piles 1 are divided into four groups, and every two piles 1 access DC/DC current transformer 2 low-pressure end after connecting carries out isolation boosting; Four road DC/DC current transformers 2 carry out parallel connection at output, are connected with the DC terminal of PCS by unified output of DC Bus DC bus; The output of four road DC/DC current transformers 2 taps into into APC master control borad 3 simultaneously.APC master control 3 plate is provided with communication interface 4, and intrasystem all data are connected to host computer by this communication interface, and the transmission realizing data exchanges.Communication interface 4 is provided with an optical-fibre communications mouth, and connect with control system with accurate RS232 interface after opto-electronic conversion, communications protocol follows standard communication protocol, is convenient to the system integration and expansion.
Specifically as shown in Figure 1, in the zinc bromine system of 50kWh, after two piles 1 are connected, the low-pressure end of access DC/DC current transformer 2, each pile 1 port voltage is 100VDC, is 200VDC after series connection, one end 200VDC of current transformer, be 400VDC after isolation boosting, totally 4 road DC/DC current transformer 2, DC/DC current transformers 2 carry out parallel connection at 400VDC end, and DC Bus DC bus is unified to be exported, DC bus end is the electric output port of whole system, can directly be connected with the DC terminal of PCS.
Tap into into APC master control borad 3 at 4 DC/DC current transformer 2400VDC ends simultaneously, the effect of this master control borad is equivalent to the nervous centralis of unified control system, upper system is engaged in the dialogue by the communication of master control borad and upper system, and can send instructions under the discharge and recharge of whole system.
As shown in Figure 2; the interface of this system and other charging/discharging apparatus is DC bus; the nominal value of DC bus is 400V; charge between 420-450V; discharge during 350-410V; when not meeting discharge and recharge condition, or standby (410-420V), or protection (be greater than 450V or be less than 350V).
The BMS system of the design is a standard design, be that a standard module adapts with zinc-bromine flow battery with 50kWh, independent control, and be easy to expansion, the general warranty security reliability of system from technology and structure, and this standardized design difficulty is low, and control logic is ripe, technology upgrading route is clear and definite, to avoid in battery system the technical barriers such as ubiquitous consistency cleverly.
The realization of the battery management system of standardized module is also for the product modular of liquid stream realizes becoming possibility, the fail safe of what the modular realization of flow battery was higher improve product, reliability, greatly can promote the development of flow battery, make it can be applied to mobile guarantor's electricity, the conditional occasion of the mounting conditions such as basement.There is high promotional value.
Above by reference to the accompanying drawings to invention has been exemplary description; obvious specific implementation of the present invention is not subject to the restrictions described above; as long as have employed the various improvement that technical solution of the present invention is carried out, or directly apply to other occasion, all within protection scope of the present invention without improving.
Claims (5)
1. the management control system for zinc bromine liquid energy-storage, it is characterized in that: described management control system comprises with the zinc bromine liquid energy-storage of 50kWh for standard module, eight piles (1) are divided into four groups, and after every two piles (1) series connection, the low-pressure end of access DC/DC current transformer (2) carries out isolation boosting; Parallel connection is carried out at output in four roads DC/DC current transformer (2), is connected with the DC terminal of PCS by unified output of DC Bus DC bus; The output on four roads DC/DC current transformer (2) taps into into APC master control borad 3 simultaneously.
2. a kind of management control system for zinc bromine liquid energy-storage according to claim 1, it is characterized in that: described APC master control (3) plate is provided with communication interface (4), intrasystem all data are connected to host computer by this communication interface, and the transmission realizing data exchanges.
3. a kind of management control system for zinc bromine liquid energy-storage according to claim 2, it is characterized in that: described communication interface (4) is provided with an optical-fibre communications mouth, connect with control system with accurate RS232 interface after opto-electronic conversion, communications protocol follows standard communication protocol, is convenient to the system integration and expansion.
4. a kind of management control system for zinc bromine liquid energy-storage according to claim 1, is characterized in that: the port voltage of described pile (1) is 100VDC, is 200VDC after series connection; The output of DC/DC current transformer (2) is 400VDC.
5. a kind of management control system for zinc bromine liquid energy-storage according to claim 1; it is characterized in that: the nominal value of described DC bus is 400V; voltage charges when 420-450V; discharge during 350-410V; voltage is standby when 410-420V, protects when voltage is greater than 450V or is less than 350V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510125638.2A CN104701559A (en) | 2015-03-20 | 2015-03-20 | Management control system used for zinc bromine liquid flow energy storing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510125638.2A CN104701559A (en) | 2015-03-20 | 2015-03-20 | Management control system used for zinc bromine liquid flow energy storing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104701559A true CN104701559A (en) | 2015-06-10 |
Family
ID=53348462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510125638.2A Pending CN104701559A (en) | 2015-03-20 | 2015-03-20 | Management control system used for zinc bromine liquid flow energy storing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104701559A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105762787A (en) * | 2016-05-12 | 2016-07-13 | 安徽美能储能系统有限公司 | Lithium battery and zinc-bromine flow battery hybrid energy storage management system |
| CN114447381A (en) * | 2022-02-10 | 2022-05-06 | 北京能高自动化技术股份有限公司 | Group string type flow battery energy storage system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2898731Y (en) * | 2006-03-21 | 2007-05-09 | 威海安泰电子制冷设备有限公司 | Temperature adjuster of ultra-low-temperature freezer |
| CN101800341A (en) * | 2010-04-09 | 2010-08-11 | 中国科学院电工研究所 | Lithium-ion battery monomer balancer |
| CN102175057A (en) * | 2011-03-11 | 2011-09-07 | 苏州云博信息技术有限公司 | Air conditioner remote control method and system |
| CN202206168U (en) * | 2011-09-26 | 2012-04-25 | 惠州市亿能电子有限公司 | Lithium ion battery energy storage system |
| CN102445666A (en) * | 2011-12-21 | 2012-05-09 | 天津市贲雷科技发展有限公司 | Laptop battery monitoring system and monitoring method |
| CN202363924U (en) * | 2011-11-10 | 2012-08-01 | 北京电研华源电力技术有限公司 | Multifunctional power supply management system |
| CN203481887U (en) * | 2013-09-29 | 2014-03-12 | 国网辽宁省电力有限公司沈阳供电公司 | Lithium battery set management system |
| CN204732483U (en) * | 2015-03-20 | 2015-10-28 | 安徽美能储能系统有限公司 | A kind of control system for zinc bromine liquid energy-storage |
-
2015
- 2015-03-20 CN CN201510125638.2A patent/CN104701559A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2898731Y (en) * | 2006-03-21 | 2007-05-09 | 威海安泰电子制冷设备有限公司 | Temperature adjuster of ultra-low-temperature freezer |
| CN101800341A (en) * | 2010-04-09 | 2010-08-11 | 中国科学院电工研究所 | Lithium-ion battery monomer balancer |
| CN102175057A (en) * | 2011-03-11 | 2011-09-07 | 苏州云博信息技术有限公司 | Air conditioner remote control method and system |
| CN202206168U (en) * | 2011-09-26 | 2012-04-25 | 惠州市亿能电子有限公司 | Lithium ion battery energy storage system |
| CN202363924U (en) * | 2011-11-10 | 2012-08-01 | 北京电研华源电力技术有限公司 | Multifunctional power supply management system |
| CN102445666A (en) * | 2011-12-21 | 2012-05-09 | 天津市贲雷科技发展有限公司 | Laptop battery monitoring system and monitoring method |
| CN203481887U (en) * | 2013-09-29 | 2014-03-12 | 国网辽宁省电力有限公司沈阳供电公司 | Lithium battery set management system |
| CN204732483U (en) * | 2015-03-20 | 2015-10-28 | 安徽美能储能系统有限公司 | A kind of control system for zinc bromine liquid energy-storage |
Non-Patent Citations (2)
| Title |
|---|
| 肖育江 等: ""基于锌溴液流电池的储能技术"", 《东方电机》 * |
| 贾旭平: ""美国ZBB能源公司的锌/溴液流储能系统"", 《电源技术》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105762787A (en) * | 2016-05-12 | 2016-07-13 | 安徽美能储能系统有限公司 | Lithium battery and zinc-bromine flow battery hybrid energy storage management system |
| CN114447381A (en) * | 2022-02-10 | 2022-05-06 | 北京能高自动化技术股份有限公司 | Group string type flow battery energy storage system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11260763B2 (en) | Charging pile system of parallel charging piles and method | |
| US9780591B2 (en) | Adaptive battery pack | |
| CN102368631B (en) | Efficient and reliable power supply architecture of data center electronic equipment | |
| CN207426791U (en) | Continuous-current plant and power-supply system | |
| CN205489720U (en) | New energy automobile's charging system | |
| CN104065148B (en) | Electric vehicle charging system and charging method | |
| CN110098607A (en) | Direct-current charging post dynamic and intelligent power distribution system based on ring topology | |
| CN204732483U (en) | A kind of control system for zinc bromine liquid energy-storage | |
| CN102394510A (en) | Efficient and reliable power supply architecture of data center information technology (IT) equipment | |
| CN206781545U (en) | Electric automobile automatic addressing system and electric automobile | |
| CN105762787A (en) | Lithium battery and zinc-bromine flow battery hybrid energy storage management system | |
| CN103117595A (en) | Distributed direct current independent power supply system | |
| CN104701559A (en) | Management control system used for zinc bromine liquid flow energy storing | |
| US11225160B2 (en) | Energy storage device charging system applied to solid state transformer structure and three-phase power system having the same | |
| CN101523691A (en) | AC-DC conversion device | |
| CN102975628A (en) | High-voltage control system of electric automobile | |
| CN107465258A (en) | A kind of electric power system and method for IDC computer rooms | |
| CN204597550U (en) | A kind of battery pack with stand-by unit | |
| CN208445340U (en) | A kind of lithium electricity energy storage backup power supply system | |
| CN207753123U (en) | The retired battery cascade utilization device of hot swap type | |
| CN110962681A (en) | Monitoring system of storage battery, battery pack and electric automobile | |
| CN100375366C (en) | Charge-discharge system and charge-discharge method | |
| CN203193348U (en) | Charger and charging system | |
| CN201570556U (en) | Device for controlling operation and maintenance of storage battery set | |
| CN115395603A (en) | Method and system for automatically adjusting charging voltage and power of energy storage 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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150610 |