CN102437585B - Ni-MH battery energy storage monitoring system - Google Patents
Ni-MH battery energy storage monitoring system Download PDFInfo
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- CN102437585B CN102437585B CN201010550710.3A CN201010550710A CN102437585B CN 102437585 B CN102437585 B CN 102437585B CN 201010550710 A CN201010550710 A CN 201010550710A CN 102437585 B CN102437585 B CN 102437585B
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- 238000004146 energy storage Methods 0.000 title claims abstract description 91
- 238000012544 monitoring process Methods 0.000 title claims abstract description 63
- 229910018095 Ni-MH Inorganic materials 0.000 title claims abstract description 27
- 229910018477 Ni—MH Inorganic materials 0.000 title claims abstract description 27
- 229910052987 metal hydride Inorganic materials 0.000 claims description 40
- 238000007726 management method Methods 0.000 abstract description 55
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 abstract description 4
- 238000011217 control strategy Methods 0.000 abstract description 2
- 230000007774 longterm Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract 1
- 208000032953 Device battery issue Diseases 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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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
-
- 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
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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
- H01M10/44—Methods for charging or discharging
-
- 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
- H01M10/4257—Smart batteries, e.g. electronic circuits inside the housing of the cells or batteries
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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
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The invention provides a Ni-MH battery energy storage monitoring system, which is characterized by comprising a battery energy storage monitoring system, a Ni-MH battery energy storage monitoring unit, a battery management system and a power grid access system. The Ni-MH battery energy storage monitoring unit is connected with the battery energy storage monitoring system through a network, the battery management system is connected with the Ni-MH battery energy storage monitoring unit through a field bus, and the power grid access system is connected with the Ni-MH battery energy storage monitoring unit through a serial port. By adopting the battery energy storage monitoring system, a power management department can conveniently and promptly master the electrical quantity of energy stored in a battery, the battery charging/discharging capacity, the power grid load and other battery energy storage data and information, process and analyze the information, develop control strategies, and promptly release various charging/discharging control commands and power grid information, power can be transmitted to a power grid at the peak of the power grid load, the reduction of losses of the power transmission network of the system can be facilitated, and the peak reduction and valley increase can be implemented for the load so as to gain economic benefits. Moreover, the basis can be provided for policy makers in medium-term and long-term macro management, planning and scheduling.
Description
Technical field
The present invention relates to a kind of battery energy storage control technology, be specifically related to a kind of Ni-MH battery energy storage monitoring system.
Background technology
At present, China Power load growth is rapid, there is the contradiction of power supply and demand in many areas, particularly during meeting the summer in kurtosis winter, peak load is often subject to the restriction of generating capacity and power grid security, need by area and time reasonable arrangement electric load, allotment supply of electric power is to make full use of electric energy, alleviate electrical network pressure and battery energy storage system is one of important component part of current network system, and battery energy storage system needs the excellent means of effective management, control, supervision, dispatching of power netwoks operation to control.
Summary of the invention
The invention provides a kind of Ni-MH battery energy storage monitoring system, make more efficiency, stable of operation of power networks, improve the efficiency of management simultaneously, reduce the loss of system electric power transmission network, obtain economic benefit.
For achieving the above object, the invention provides a kind of Ni-MH battery energy storage monitoring system, it is characterized in that, this system comprises battery energy storage supervisory control system, the nickel-metal hydride battery energy storage monitoring unit being connected with this battery energy storage supervisory control system network, the battery management system being connected by fieldbus with this nickel-metal hydride battery energy storage monitoring unit, and the electrical network connecting system being connected by serial ports with this nickel-metal hydride battery energy storage monitoring unit.
Above-mentioned nickel-metal hydride battery energy storage monitoring unit comprises mainboard module, the memory module, mixed-media network modules mixed-media and the device interface module that are connected with this mainboard module circuit respectively, and the control module being connected with this device interface module circuit; This device interface module is also connected with mixed-media network modules mixed-media circuit; This mainboard module also circuit is connected with external input-output equipment.
Above-mentioned battery management system comprises several battery management module being connected in parallel, and the battery management system control module being connected with battery management module circuit;
Above-mentioned battery management module comprises the battery rack module being connected with battery management system control module circuit, and the cell switch module being connected with described battery rack modular circuit.
Above-mentioned electrical network connecting system also respectively circuit connect above-mentioned cell switch module and battery management system control module.
Battery management system control module receives the information of Ni-MH battery, and transfers to nickel-metal hydride battery energy storage monitoring unit, and electrical network connecting system transfers to nickel-metal hydride battery energy storage monitoring unit by its operation information simultaneously.Nickel-metal hydride battery energy storage monitoring unit transfers to mainboard module after receiving the information of battery management system and electrical network connecting system, and mainboard module deposits information in memory module, and sends to input-output equipment and show.Mainboard module sends to battery energy storage supervisory control system by mixed-media network modules mixed-media by the information of battery.Battery energy storage supervisory control system is totally grasped the ruuning situation of battery energy storage system in Ni-MH battery energy storage monitoring system.
When electrical network is normally worked, battery energy storage supervisory control system sends battery charge command to nickel-metal hydride battery energy storage monitoring unit, nickel-metal hydride battery energy storage monitoring unit will be delivered to electrical network connecting system under order, each Ni-MH battery that electrical network connecting system is controlled under it charges.
When electrical network needs battery energy storage supervisory control system output electric energy, battery energy storage supervisory control system sends electric discharge and orders to nickel-metal hydride battery energy storage monitoring unit, nickel-metal hydride battery energy storage monitoring unit is communicated by letter with battery management system with electrical network connecting system, and battery management system and electrical network connecting system are controlled battery and carried out discharge supply electrical network demand.
When battery management system control module detects battery cisco unity malfunction; send information to electrical network connecting system; electrical network connecting system is stopped using battery; battery management system sends fault message to nickel-metal hydride battery energy storage monitoring unit simultaneously; control module is controlled cell switch module and is disconnected protecting battery pack; memory module is preserved the record of lower battery failures simultaneously, and input-output equipment shows output by fault message.
Ni-MH battery energy storage monitoring system of the present invention compared to the prior art, its advantage is, the present invention has illustrated a kind of supervisory control system of battery energy storage system, be convenient to electric administrative department and grasp in time battery energy storage electric weight, battery charging and discharging ability, the various battery energy storage data such as network load and information, information is carried out to Treatment Analysis, formation control strategy, issue in time the various control commands that discharge and recharge, electric network information, when network load peak value to electrical network transmission of electric energy, this mode contributes to reduce the loss of system electric power transmission network, load is implemented to peak load shifting, thereby the economic benefit of obtaining.And can be policymaker and carry out medium-term and long-term macro-management, planning, scheduling foundation is provided.
Accompanying drawing explanation
Fig. 1 is the general structure schematic diagram of Ni-MH battery energy storage monitoring system of the present invention;
Fig. 2 is the module diagram of the nickel-metal hydride battery energy storage monitoring unit of Ni-MH battery energy storage monitoring system of the present invention;
Fig. 3 is the electrical network access device of Ni-MH battery energy storage monitoring system of the present invention and the module diagram of battery management system.
Embodiment
Below in conjunction with the accompanying drawing explanation specific embodiment of the invention.
As shown in Figure 1, the invention provides a kind of Ni-MH battery energy storage monitoring system, this system comprises battery energy storage supervisory control system 1, the nickel-metal hydride battery energy storage monitoring unit 2 being connected with this battery energy storage supervisory control system 1 network, the battery management system 4 being connected by Field Bus CAN with this nickel-metal hydride battery energy storage monitoring unit 2, and the electrical network connecting system 3 being connected by RS485 bus serial ports with this nickel-metal hydride battery energy storage monitoring unit 2.Under 2 pairs of nickel-metal hydride battery energy storage monitoring units, gather the information of each battery management system 4 and electrical network connecting system 3, and upload to battery energy storage supervisory control system 1, forward the control command of battery energy storage supervisory control system 1 simultaneously.The service datas such as the voltage of responsible this Battery pack of collection of battery management system 4, temperature, to being uploaded to nickel-metal hydride battery energy storage control unit 2 after the data processing gathering.
As shown in Figure 2, nickel-metal hydride battery energy storage monitoring unit 2 comprises mainboard module 21, the memory module 22, mixed-media network modules mixed-media 23 and the device interface module 24 that are connected with these mainboard module 21 circuit respectively, and the control module 25 being connected with these device interface module 24 circuit.Device interface module 24 also with mixed-media network modules mixed-media 23 between circuit be connected, mainboard module 21 is gone back circuit and is connected with external input-output equipment 26.Mainboard module 21 is core cells of nickel-metal hydride battery energy storage monitoring unit 2, each functional module is linked to be to an integral body, and in real time communication to input-output equipment 26, this input-output equipment 26 comprises display device and command input device, by display device, information is shown to user, by command input device, respond user's various operations simultaneously, control command is transferred to mainboard module 21.Memory module 22 adopts SSD(electric board), complete the storage of parameter and historical data.Mixed-media network modules mixed-media 23 is realized nickel-metal hydride battery energy storage monitoring unit 2 by the interconnected communication of LAN/WAN and long-range other system.Control module 25 adopts PLC system, and it is controlled for controlling the switch of battery management system 4 inside, and the operation that completes protection and remote control is controlled.Device interface module 24 provides different interconnecting interfaces, realize the access of different intelligent equipment, its inside is provided with stipulations storehouse, can realize the function of different agreement conversion, device interface module 24 connects battery management system 4, while sending school to battery management system 4, parameter arranges order, and accepts the telemetry intelligence (TELINT) that sent by battery management system 4.Nickel-metal hydride battery energy storage monitoring unit 2 also comprises a power module, and it connects 220V(AC) or 110V(DC), to each functional module in nickel-metal hydride battery energy storage monitoring unit 2, provide power supply.
As shown in Figure 3, battery management system 4(BMS) comprise six battery management module that are connected in parallel 42 and the battery management system control module 41 being connected with these battery management module 42 circuit.Wherein, battery management system control module 41 connects the device interface module 24 of nickel-metal hydride battery energy storage monitoring unit 2 by CAN bus, and battery management module 42 comprises battery rack module 421 and cell switch module 422.In battery rack module 421, be provided with the Ni-MH battery of 384V, a 100Ah.Cell switch module 422 circuit connect the control module 25 of nickel-metal hydride battery energy storage monitoring unit 2, and this cell switch module 422 adopts high-voltage relay.Six battery rack modules 421 are connected in parallel by CAN bus and battery management system control module 41.Six cell switch modules 422 are connected electrical network connecting system 3(PCS with battery management system control module 41 difference circuit), by electrical network connecting system 3, without circulation parallel connection, become power-supply system.During six cover battery management module 42 collaborative works together (10%～90%SOC), with 100kW power, externally do work, every Battery pack administration module 42 power outputs are 20 KW; When there being N cover battery management module 42 to deactivate, all the other 6-N cover battery management module 42 energy collaborative works together (10%～90%SOC), now peak power output is (6-N) * 20KW.
The battery rack module 421 of every group of 384V100Ah is all furnished with a battery management system, be responsible for the management of battery rack module 421, when detecting battery rack module 421, battery management system 4 do not meet while discharging and recharging condition, the use that meeting enables by charging and the enable signal notice electrical network connecting system 3 that discharges stops battery management system 4, and by CAN signal, power system failure is sent to nickel-metal hydride battery energy storage monitoring unit 2 records.When battery management system 4 detects power system failure, information is sent to nickel-metal hydride battery energy storage monitoring unit 2, the control module 25 of nickel-metal hydride battery energy storage monitoring unit 2 can be sent cell switch module 422, the protection power source system cut off of controlling.
The operation workflow of Ni-MH battery energy storage monitoring system of the present invention is as follows:
Battery management system control module 41 receives the information of 42 times Ni-MH batteries of each battery management module, and by CAN bus network, battery information transferring to nickel-metal hydride battery energy storage monitoring unit 2 respectively, electrical network connecting system 3 transfers to nickel-metal hydride battery energy storage monitoring unit 2 by PCS operation information by RS485 serial ports simultaneously.The device interface module 24 of nickel-metal hydride battery energy storage monitoring unit 2 transfers to mainboard module 21 after receiving the information of battery management system 4 and electrical network connecting system 3, mainboard module 21 deposits electrical network connecting system 3 and battery management system 4 information in memory module 22, and send to input-output equipment 26 and show, convenient operation personnel control.Mainboard module 21 will send to battery energy storage supervisory control system 1 by mixed-media network modules mixed-media 23 by the information of battery after information processing.The overall ruuning situation of grasping battery energy storage system in Ni-MH battery energy storage monitoring system of battery energy storage supervisory control system 1.
When electrical network is normally worked, battery energy storage supervisory control system 1 sends battery charge command to nickel-metal hydride battery energy storage monitoring unit 2,2 of nickel-metal hydride battery energy storage monitoring units will be delivered to electrical network connecting system 3 under order, each Ni-MH battery that electrical network connecting system 3 is controlled under it charges.
When electrical network needs battery energy storage supervisory control system output electric energy, battery energy storage supervisory control system 1 sends electric discharge and orders to nickel-metal hydride battery energy storage monitoring unit 2, nickel-metal hydride battery energy storage monitoring unit 2 is communicated by letter with battery management system control module 41 by CAN network, and battery management system control module 41 controls battery management system 4 and electrical network connecting system 3 control batteries carry out discharge supply electrical network demand.
When battery management system control module 41 detects in battery management system 4 battery cisco unity malfunction, send information to electrical network connecting system 3, electrical network connecting system 3 is stopped using Ni-MH battery, battery management system 4 sends fault message to nickel-metal hydride battery energy storage monitoring unit 2 simultaneously, mainboard module 21 sends break signal to control module 25 after receiving the fault message of battery, control module 25 is controlled cell switch module 422 and is disconnected protecting battery pack, mainboard module 21 transfers to memory module 22 and input-output equipment 26 to store battery failures information simultaneously, memory module 22 is preserved the record of lower battery failures, input-output equipment 26 shows output by fault message.
Although content of the present invention has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.Those skilled in the art, read after foregoing, for multiple modification of the present invention with to substitute will be all apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (3)
1. a Ni-MH battery energy storage monitoring system, it is characterized in that, this system comprises battery energy storage supervisory control system (1), the nickel-metal hydride battery energy storage monitoring unit (2) being connected with described battery energy storage supervisory control system (1) network, the battery management system (4) being connected by fieldbus with described nickel-metal hydride battery energy storage monitoring unit (2), and the electrical network connecting system (3) being connected by serial ports with described nickel-metal hydride battery energy storage monitoring unit (2);
Described nickel-metal hydride battery energy storage monitoring unit (2) comprises mainboard module (21), the memory module (22), mixed-media network modules mixed-media (23) and the device interface module (24) that are connected with described mainboard module (21) circuit respectively, and the control module (25) being connected with described device interface module (24) circuit; Described device interface module (24) is also connected with mixed-media network modules mixed-media (23) circuit; Described mainboard module (21) is gone back circuit and is connected with external input-output equipment (26).
2. Ni-MH battery energy storage monitoring system as claimed in claim 1, it is characterized in that, described battery management system (4) comprises several battery management module being connected in parallel (42), and the battery management system control module (41) being connected with described battery management module (42) circuit;
Described battery management module (42) comprises the battery rack module (421) being connected with described battery management system control module (41) circuit, and the cell switch module (422) being connected with described battery rack module (421) circuit.
3. Ni-MH battery energy storage monitoring system as claimed in claim 2, is characterized in that, described electrical network connecting system (3) is also distinguished circuit and connected described cell switch module (422) and battery management system control module (41).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010550710.3A CN102437585B (en) | 2010-11-19 | 2010-11-19 | Ni-MH battery energy storage monitoring system |
| PCT/CN2011/001648 WO2012065355A1 (en) | 2010-11-19 | 2011-09-29 | Nickel-metal hydride battery energy storage monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010550710.3A CN102437585B (en) | 2010-11-19 | 2010-11-19 | Ni-MH battery energy storage monitoring system |
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| CN102437585A CN102437585A (en) | 2012-05-02 |
| CN102437585B true CN102437585B (en) | 2014-04-02 |
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| CN102427139B (en) * | 2010-12-07 | 2014-10-08 | 上海市电力公司 | Vanadium redox flow battery energy storage monitoring system and control method thereof |
| CN105071547B (en) * | 2015-09-23 | 2018-03-27 | 山东圣阳电源股份有限公司 | A kind of tandem type battery energy storage system and maintaining method |
| CN108725233B (en) * | 2017-04-25 | 2023-07-25 | 宇通客车股份有限公司 | Battery management system with full time monitoring and vehicle management system |
| CN111293711B (en) * | 2018-12-10 | 2023-11-10 | 上海电气分布式能源科技有限公司 | Energy management method for energy storage system |
| CN109490786A (en) * | 2018-12-17 | 2019-03-19 | 漳州市华威电源科技有限公司 | A kind of energy storage monitor system |
| CN110855956A (en) * | 2019-12-19 | 2020-02-28 | 上海本安仪表系统有限公司 | Explosion-proof type new forms of energy mine car information acquisition equipment in pit |
| CN111709654A (en) * | 2020-06-20 | 2020-09-25 | 陕西省地方电力物资有限公司 | Power grid material blending device |
| CN113725879B (en) * | 2021-08-11 | 2023-06-30 | 重庆瑞盾科技发展有限公司 | Peak clipping and valley filling energy storage power supply system and method for stock base station |
| CN114825382B (en) * | 2022-06-27 | 2022-09-20 | 浙江浙能技术研究院有限公司 | Coordination control method of primary frequency modulation energy storage system of nickel-hydrogen battery auxiliary thermal power generating unit |
| CN117650634B (en) * | 2024-01-30 | 2024-05-07 | 国网山东省电力公司青州市供电公司 | Intelligent management and control device, system and management and control method for power grid energy storage equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1601804A (en) * | 2003-09-26 | 2005-03-30 | 三洋电机株式会社 | Battery charging apparatus for charging a plurality of batterles |
| CN201188541Y (en) * | 2008-04-29 | 2009-01-28 | 浙江三辰电器有限公司 | DC power supply screen based on wireless communication technology control |
| CN102055790A (en) * | 2010-10-27 | 2011-05-11 | 国家电网公司 | Charging and battery changing system and operating method thereof |
| CN201898343U (en) * | 2010-11-19 | 2011-07-13 | 上海市电力公司 | Nickel-metal hydride battery energy storage monitor system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006320099A (en) * | 2005-05-12 | 2006-11-24 | Matsushita Electric Ind Co Ltd | Electric power storage system |
| EP2294687B1 (en) * | 2008-06-27 | 2016-08-24 | ABB Research Ltd. | Battery energy source arrangement and voltage source converter system |
| US8097967B2 (en) * | 2008-06-30 | 2012-01-17 | Demand Energy Networks, Inc. | Energy systems, energy devices, energy utilization methods, and energy transfer methods |
| CN101447677A (en) * | 2008-09-09 | 2009-06-03 | 厦门科华恒盛股份有限公司 | Method and device for operating electric energy storage and power peak regulation |
| CN101728835A (en) * | 2009-12-21 | 2010-06-09 | 中国电力科学研究院 | Battery power energy storing device for smoothing output power of wind power generation |
| CN101882809A (en) * | 2010-05-26 | 2010-11-10 | 上海先甲新能源科技有限公司 | Power supply method connecting new energy source and network power supply in parallel and having pitch peak converting control |
-
2010
- 2010-11-19 CN CN201010550710.3A patent/CN102437585B/en active Active
-
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- 2011-09-29 WO PCT/CN2011/001648 patent/WO2012065355A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1601804A (en) * | 2003-09-26 | 2005-03-30 | 三洋电机株式会社 | Battery charging apparatus for charging a plurality of batterles |
| CN201188541Y (en) * | 2008-04-29 | 2009-01-28 | 浙江三辰电器有限公司 | DC power supply screen based on wireless communication technology control |
| CN102055790A (en) * | 2010-10-27 | 2011-05-11 | 国家电网公司 | Charging and battery changing system and operating method thereof |
| CN201898343U (en) * | 2010-11-19 | 2011-07-13 | 上海市电力公司 | Nickel-metal hydride battery energy storage monitor system |
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| Publication number | Publication date |
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| CN102437585A (en) | 2012-05-02 |
| WO2012065355A1 (en) | 2012-05-24 |
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