CN102437585A - Ni-MH battery energy storage monitoring system - Google Patents
Ni-MH battery energy storage monitoring system Download PDFInfo
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- CN102437585A CN102437585A CN2010105507103A CN201010550710A CN102437585A CN 102437585 A CN102437585 A CN 102437585A CN 2010105507103 A CN2010105507103 A CN 2010105507103A CN 201010550710 A CN201010550710 A CN 201010550710A CN 102437585 A CN102437585 A CN 102437585A
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- energy storage
- battery
- battery energy
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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
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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
- H01M10/48—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
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 supervisory control system.
Background technology
At present; The China Power load growth is rapid; The contradiction of power supply and demand has appearred in many areas, and particularly during meeting the summer in kurtosis winter, peak load often receives the restriction of generating capacity and power grid security; Need rationally to arrange electric load by area and time; The allotment supply of electric power to be making full use of electric energy, alleviates 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 control of effective management, control, supervision, dispatching of power netwoks operation.
Summary of the invention
The present invention provides a kind of Ni-MH battery energy storage supervisory control system, makes more efficient, stable of operation of power networks, improves the efficiency of management simultaneously, reduces the loss of system's electric power transmission network, obtains economic benefit.
For realizing above-mentioned purpose; The present invention provides a kind of Ni-MH battery energy storage supervisory control system; It is characterized in that this system comprises the battery energy storage supervisory control system, the Ni-MH battery energy storage monitoring unit that is connected with this battery energy storage supervisory control system network; The battery management system that is connected through fieldbus with this Ni-MH battery energy storage monitoring unit, and the electrical network connecting system that is connected through serial ports with this Ni-MH battery energy storage monitoring unit.
Above-mentioned Ni-MH 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 that is connected with this device interface module circuit; This device interface module also is connected with the 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 that is connected in parallel, and the battery management system control module that is connected with the battery management module circuit;
Above-mentioned battery management module comprises the battery rack module that is connected with battery management system control module circuit, and the cell switch module that is connected with said battery rack modular circuit.
Above-mentioned electrical network connecting system is also distinguished circuit and is connected above-mentioned cell switch module and battery management system control module.
The battery management system control module receives the information of Ni-MH battery, and transfers to Ni-MH battery energy storage monitoring unit, and the electrical network connecting system transfers to Ni-MH battery energy storage monitoring unit with its operation information simultaneously.Ni-MH 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 the battery energy storage supervisory control system through mixed-media network modules mixed-media with the information of battery.The battery energy storage supervisory control system is totally grasped the ruuning situation of battery energy storage system in the Ni-MH battery energy storage supervisory control system.
When the electrical network operate as normal; The battery energy storage supervisory control system is sent battery charge and is ordered to Ni-MH battery energy storage monitoring unit; Ni-MH battery energy storage monitoring unit then will be ordered down and delivered to the electrical network connecting system, and each Ni-MH battery that the electrical network connecting system is controlled under it charges.
When electrical network needs battery energy storage supervisory control system output electric energy; The battery energy storage supervisory control system is sent discharge and is ordered to Ni-MH battery energy storage monitoring unit; Ni-MH battery energy storage monitoring unit is communicated by letter with battery management system with the electrical network connecting system, and battery management system and electrical network connecting system control battery carry out discharge supply electrical network demand.
When the battery management system control module detects the battery cisco unity malfunction; Promptly send information to the electrical network connecting system; The electrical network connecting system is stopped using battery, and battery management system sends fault message to Ni-MH battery energy storage monitoring unit simultaneously, and control module control cell switch module is broken off with the protection battery pack; Memory module is preserved the record of battery failures down simultaneously, and input-output equipment shows output with fault message.
Ni-MH battery energy storage supervisory control system of the present invention is compared with prior art, and its advantage is that the present invention has explained a kind of supervisory control system of battery energy storage system; Be convenient to electric administrative department and in time grasp battery energy storage electric weight, battery charging and discharging ability, various battery energy storage data such as network load and information are carried out Treatment Analysis to information; Form control strategy; In time issue various control command, the electric network informations of discharging and recharging, to the electrical network transmission of electric energy, this mode helps to reduce the loss of system's electric power transmission network when the network load peak value; Load is implemented peak load shifting, thus the economic benefit of obtaining.And can be the policymaker and carry out medium-term and long-term macro-management, planning, scheduling foundation is provided.
Description of drawings
Fig. 1 is the general structure sketch map of Ni-MH battery energy storage supervisory control system of the present invention;
Fig. 2 is the module diagram of the Ni-MH battery energy storage monitoring unit of Ni-MH battery energy storage supervisory control system of the present invention;
Fig. 3 is the electrical network access device of Ni-MH battery energy storage supervisory control system of the present invention and the module diagram of battery management system.
Embodiment
Below in conjunction with the description of drawings specific embodiment of the invention.
As shown in Figure 1; The present invention provides a kind of Ni-MH battery energy storage supervisory control system; This system comprises battery energy storage supervisory control system 1; The Ni-MH battery energy storage monitoring unit 2 that is connected with this battery energy storage supervisory control system 1 network, the battery management system 4 that is connected through Field Bus CAN with this Ni-MH battery energy storage monitoring unit 2, and the electrical network connecting system 3 that is connected through RS485 bus serial ports with this Ni-MH battery energy storage monitoring unit 2.2 pairs of information of gathering each battery management system 4 and electrical network connecting system 3 down of Ni-MH battery energy storage monitoring unit, and upload to battery energy storage supervisory control system 1, transmit the control command of battery energy storage supervisory control system 1 simultaneously.Service datas such as the voltage of battery management system 4 responsible these Battery packs of collection, temperature are to being uploaded to Ni-MH battery energy storage control unit 2 after the data processing of gathering.
As shown in Figure 2, Ni-MH 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 that is 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 Ni-MH battery energy storage monitoring unit 2; Be linked to be an integral body to each functional module; And in real time message transmission to input-output equipment 26, this input-output equipment 26 comprises display device and command input device, is shown to the user to information through display device; Through command input device response user's various operations, control command is transferred to mainboard module 21 simultaneously.Memory module 22 adopts SSD (electric board), accomplishes the storage of parameter and historical data.Mixed-media network modules mixed-media 23 is realized the interconnected communication of Ni-MH battery energy storage monitoring unit 2 through LAN/WAN and long-range other system.Control module 25 adopts the PLC system, and it is used to control the control of battery management system 4 switch inside, accomplishes controling of protection and remote control.Device interface module 24 provides different interconnecting interfaces; Realize the access of different intelligent equipment; Its inside is provided with the stipulations storehouse, can realize the function of different agreement conversion, and device interface module 24 connects battery management system 4; Parameter is provided with order when battery management system 4 transmission schools, and accepts the telemetry intelligence (TELINT) by battery management system 4 transmissions.Ni-MH battery energy storage monitoring unit 2 also comprises a power module, and it connects 220V (AC) or 110V (DC), to each functional module in the Ni-MH battery energy storage monitoring unit 2 power supply is provided.
As shown in Figure 3, battery management system 4 (BMS) comprises six battery management module that are connected in parallel 42, and the battery management system control module 41 that is connected with these battery management module 42 circuit.Wherein, battery management system control module 41 is through the device interface module 24 of CAN bus connection Ni-MH battery energy storage monitoring unit 2, and battery management module 42 comprises battery rack module 421 and cell switch module 422.Be provided with the Ni-MH battery of a 384V, 100Ah in the battery rack module 421.Cell switch module 422 circuit connect the control module 25 of Ni-MH 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 through 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, become power-supply systems through the 3 no circulation parallel connections of electrical network connecting system.(10%～90%SOC) time, externally do work with 100kW power, every Battery pack administration module 42 power outputs are 20 KW in six cover battery management module 42 collaborative works together; Deactivate as N cover battery management module 42, (10%～90%SOC), this moment, peak power output was (6-N) * 20KW in all the other 6-N cover battery management module 42 ability collaborative works together.
The battery rack module 421 of every group of 384V100Ah all is furnished with a battery management system; Be responsible for the management of battery rack module 421; When detecting battery rack module 421, do not satisfy when discharging and recharging condition battery management system 4; Understand through the use that charging enables and the enable signal notice electrical network connecting system 3 that discharges stops battery management system 4, and power system failure is sent to Ni-MH battery energy storage monitoring unit 2 records through the CAN signal.When battery management system 4 detects power system failure, information is sent to Ni-MH battery energy storage monitoring unit 2, the control module 25 of Ni-MH battery energy storage monitoring unit 2 can be sent control and cut off cell switch module 422, the protection power-supply system.
The operation workflow of Ni-MH battery energy storage supervisory control system of the present invention is following:
Battery management system control module 41 receives the information of 42 times Ni-MH batteries of each battery management module; And through the CAN bus network battery information transferring to Ni-MH battery energy storage monitoring unit 2 respectively, electrical network connecting system 3 transfers to Ni-MH battery energy storage monitoring unit 2 with the PCS operation information through the RS485 serial ports simultaneously.The device interface module 24 of Ni-MH 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, be convenient to operating personnel's monitoring.Mainboard module 21 is with through mixed-media network modules mixed-media 23 information of battery being sent to battery energy storage supervisory control system 1 after the information processing.The battery energy storage supervisory control system 1 overall ruuning situation of grasping battery energy storage system in the Ni-MH battery energy storage supervisory control system.
When the electrical network operate as normal; Battery energy storage supervisory control system 1 is sent battery charge and is ordered to Ni-MH battery energy storage monitoring unit 2; 2 of Ni-MH battery energy storage monitoring units will be ordered down and delivered to electrical network connecting system 3, and 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 is sent discharge and is ordered to Ni-MH battery energy storage monitoring unit 2; Ni-MH battery energy storage monitoring unit 2 is communicated by letter with battery management system control module 41 through the CAN network, and battery management system control module 41 control battery management systems 4 carry out discharge supply electrical network demand with electrical network connecting system 3 control batteries.
When battery management system control module 41 detects in the battery management system 4 the battery cisco unity malfunction; Promptly 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 Ni-MH battery energy storage monitoring unit 2 simultaneously; Mainboard module 21 sends break signal to control module 25 after receiving the fault message of battery, and control module 25 control cell switch modules 422 are broken off with the protection battery pack, and mainboard module 21 is transferred to memory module 22 with battery failures information and stored with input-output equipment 26 simultaneously; Memory module 22 is preserved the record of battery failures down, and input-output equipment 26 shows output with fault message.
Although content of the present invention has been done detailed introduction through above-mentioned preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.After those skilled in the art have read foregoing, for multiple modification of the present invention with to substitute all will be conspicuous.Therefore, protection scope of the present invention should be limited appended claim.
Claims (4)
1. Ni-MH battery energy storage supervisory control system; It is characterized in that; This system comprises battery energy storage supervisory control system (1); The Ni-MH battery energy storage monitoring unit (2) that is connected with said battery energy storage supervisory control system (1) network, the battery management system (4) that is connected through fieldbus with said Ni-MH battery energy storage monitoring unit (2), and the electrical network connecting system (3) that is connected through serial ports with said Ni-MH battery energy storage monitoring unit (2).
2. Ni-MH battery energy storage supervisory control system as claimed in claim 1; It is characterized in that; Described Ni-MH 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 said mainboard module (21) circuit respectively, and the control module (25) that is connected with described device interface module (24) circuit; Described device interface module (24) also is 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).
3. Ni-MH battery energy storage supervisory control system as claimed in claim 1; It is characterized in that; Described battery management system (4) comprises several battery management module that is connected in parallel (42), and the battery management system control module (41) that is connected with described battery management module (42) circuit;
Said battery management module (42) comprises the battery rack module (421) that is connected with said battery management system control module (41) circuit, and the cell switch module (422) that is connected with said battery rack module (421) circuit.
4. Ni-MH battery energy storage supervisory control system as claimed in claim 1 is characterized in that, described electrical network connecting system (3) also respectively circuit connect 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 |
Applications Claiming Priority (1)
| 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 true CN102437585A (en) | 2012-05-02 |
| CN102437585B CN102437585B (en) | 2014-04-02 |
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| WO (1) | WO2012065355A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102427139A (en) * | 2010-12-07 | 2012-04-25 | 上海市电力公司 | Vanadium redox flow battery energy storage monitoring system and control method thereof |
| CN105071547A (en) * | 2015-09-23 | 2015-11-18 | 山东圣阳电源股份有限公司 | Cascaded battery energy storage system and maintenance method therefor |
| 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 |
| CN113725879A (en) * | 2021-08-11 | 2021-11-30 | 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 |
| CN114825382A (en) * | 2022-06-27 | 2022-07-29 | 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 |
| CN117650634A (en) * | 2024-01-30 | 2024-03-05 | 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102427139A (en) * | 2010-12-07 | 2012-04-25 | 上海市电力公司 | Vanadium redox flow battery energy storage monitoring system and control method thereof |
| CN105071547A (en) * | 2015-09-23 | 2015-11-18 | 山东圣阳电源股份有限公司 | Cascaded battery energy storage system and maintenance method therefor |
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| CN113725879A (en) * | 2021-08-11 | 2021-11-30 | 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 |
| 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 |
| CN114825382A (en) * | 2022-06-27 | 2022-07-29 | 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 |
| CN117650634A (en) * | 2024-01-30 | 2024-03-05 | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012065355A1 (en) | 2012-05-24 |
| CN102437585B (en) | 2014-04-02 |
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Effective date of registration: 20121101 Address after: 200002 Nanjing East Road, Shanghai, No. 181, No. Applicant after: Shanghai Electric Power Corporation Applicant after: State Grid Corporation of China Address before: 200002 Nanjing East Road, Shanghai, No. 181, No. Applicant before: Shanghai Electric Power Corporation |
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