CN204304459U - A kind of battery energy storage management system - Google Patents

A kind of battery energy storage management system Download PDF

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Publication number
CN204304459U
CN204304459U CN201420834971.1U CN201420834971U CN204304459U CN 204304459 U CN204304459 U CN 204304459U CN 201420834971 U CN201420834971 U CN 201420834971U CN 204304459 U CN204304459 U CN 204304459U
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energy storage
battery
power
storage management
management
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CN201420834971.1U
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梅敬瑶
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Contemporary Amperex Technology Co Ltd
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Ningde Contemporary Amperex Technology Co Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Abstract

The utility model belongs to power management technology field, be specifically related to a kind of battery energy storage management system, comprise communication network, main power source administrative unit and several parallel secondary power administration modules, each described secondary power administration module correspondence management battery rack, described secondary power administration module is connected with described main power source administrative unit by communication network, and described secondary power administration module comprises from Power Management Unit and several parallel battery sampling circuit.The secondary power administration module that this battery energy storage management system comprises several parallel joins and the main power source administrative unit be connected with secondary power administration module, secondary power administration module comprise again several parallel battery sampling circuit and be connected with battery sampling circuit from Power Management Unit, framework is well arranged, convenient expansion, is easy to test and management and control.

Description

A kind of battery energy storage management system
Technical field
The utility model belongs to power management technology field, is specifically related to a kind of battery energy storage management system.
Background technology
Economic fast development, the quick growth of network load, peak-valley difference expanding day.Day by day serious along with the energy and environmental problem, the development of emerging energy industry is imperative, but the clean energy resource such as wind energy, solar energy is affected by environment comparatively large, and power is unstable, and cause traditional electrical network to carry, a large amount of wind energy, solar power generation are wasted.
In order to solve the problem, conventional scheme is stored by electricity when low power consumption by energy storage device, seen off by electricity again, reach the object of balancing electric power load during peak of power consumption.In emerging energy industry, energy storage device can carry out supporting with new forms of energy, the clean energy resource such as wind energy, solar energy of non-peak electricity consumption period stores, then afterwards the peak of power consumption period transmission power distribution company use, improve clean energy resource real value, wind energy, solar energy etc. have intermittence, instable clean energy resource can by energy storage device smoothing processing.
Realizing power back-off to allow energy storage device, meeting the demand of power smooth, energy storage device needs to be equipped with energy storage management system.But mostly existing energy storage management system is that framework is single, not easily expands simply by CSC module acquires relevant information to BMU, sampling is complicated, can not realize on-line debugging.
Utility model content
The purpose of this utility model is: for the deficiencies in the prior art, provides a kind of sampling simply, conveniently to expand, is easy to test and management and control and the well-bedded battery energy storage management system of framework.
To achieve these goals, the technical solution of the utility model is as follows: a kind of battery energy storage management system, comprise communication network, main power source administrative unit and several parallel secondary power administration modules, each described secondary power administration module correspondence management battery rack, described secondary power administration module is connected with described main power source administrative unit by communication network, and described secondary power administration module comprises from Power Management Unit and several parallel battery sampling circuit.
One as the utility model battery energy storage management system is improved, and battery energy storage management system also comprises operational module and display panel, and described operational module is connected with described main power source administrative unit by described communication network with display panel.Described operational module is debugging computer or touch-screen.
One as the utility model battery energy storage management system is improved, also comprise insulation monitoring module, described insulation monitoring module is connected with described main power source administrative unit by communication network, and described insulation monitoring module is for detecting battery energy storage management system insulation values.
One as the utility model battery energy storage management system is improved, and also comprises back-up source module.When outside power cut-off, described back-up source module can power to described main power source administrative unit, described operational module, described display panel, described insulation monitoring module and described secondary power administration module by power supply in support, and the battery rack that wherein said secondary power administration module also can be managed by correspondence carries out self-powered.
One as the utility model battery energy storage management system is improved, and described main power source administrative unit, described battery sampling circuit, describedly has in-service units function from Power Management Unit, described display panel, described insulation monitoring module and described back-up source module.Realize in-service units by host computer, avoid dismounting, increase work efficiency.
One as the utility model battery energy storage management system is improved, and described battery energy storage management system also comprises main debug port, and described main debug port is connected with described main power source administrative unit by described communication network.
One as the utility model battery energy storage management system is improved, and described secondary power administration module also comprises current sampling unit, and described current sampling unit is connected from Power Management Unit with described by described communication network.Described current sampling unit is for detecting the battery rack real-time current of secondary power administration module correspondence management.
One as the utility model battery energy storage management system is improved, and described secondary power administration module also comprises from debug port, is describedly connected with described battery sampling circuit from debug port by communication network.
One as the utility model battery energy storage management system is improved, and described battery energy storage management system is connected with two way convertor or EMS by communication network.
One as the utility model battery energy storage management system is improved, and described battery energy storage management system comprises real-time clock, when described main power source administration module carries out real-time pair by GPS to described real-time clock.
The beneficial effects of the utility model are: provide a kind of battery energy storage management system, the secondary power administration module that this battery energy storage management system comprises several parallel joins and the main power source administrative unit be connected with secondary power administration module, secondary power administration module comprise again several parallel battery sampling circuit and be connected with battery sampling circuit from Power Management Unit, framework is well arranged, convenient expansion, is easy to test and management and control.
Accompanying drawing explanation
Fig. 1, the system architecture schematic diagram of the utility model battery energy storage management system.
Wherein, 1. communication network, 2. main power source administrative unit, 3. insulation monitoring module, 4. back-up source module, 5. main debug port, 6. operational module, 7. display panel, 8. secondary power administration module, 9. real-time clock, 10 from Power Management Unit, and 11. from debug port, 12. current sampling units, 13. battery sampling circuit, 14. two way convertors, 15. EMS.
Embodiment
Below in conjunction with embodiment and Figure of description, the utility model and beneficial effect thereof are described in further detail, but embodiment of the present utility model is not limited thereto.
As shown in Figure 1, a kind of battery energy storage management system, comprise communication network 1, main power source administrative unit 2, insulation monitoring module 3, back-up source module 4, main debug port 5, operational module 6, display panel 7 and several parallel secondary power administration modules 8, insulation monitoring module 3, back-up source module 4, main debug port 5, operational module 6, display panel 7 and several parallel secondary power administration modules 8 are connected with main power source administrative unit 2 by communication network 1.Wherein, operational module 6 is debugging computer or touch-screen.Battery energy storage management system also comprises real-time clock 9, when main power source administrative unit 2 carries out real-time pair by GPS to real-time clock 9, each secondary power administration module 8 correspondence management battery rack, secondary power administration module 8 comprises from Power Management Unit 10, from debug port 11, current sampling unit 12 and several parallel battery sampling circuit 13, be connected with battery sampling circuit 13 from debug port 11 by communication network 1, current sampling unit 12 and several parallel battery sampling circuit 13 are connected with from Power Management Unit 10 by communication network 1.Battery energy storage management system is connected with two way convertor 14 or EMS 15 by communication network 1.
Wherein, main power source administrative unit 2, battery sampling circuit 13, from Power Management Unit 10, display panel 7, insulation monitoring module 3 and back-up source module 4, there is in-service units function.
Wherein, the agreement of the communication network 1 that insulation monitoring module 3, back-up source module 4, main debug port 5, operational module 6, display panel 7, secondary power administration module 8 are connected with main power source administrative unit 2 respectively, the agreement of the communication network 1 that current sampling unit 12, battery sampling circuit 13 are connected with from Power Management Unit 10 respectively, and the agreement of the communication network 1 be connected with battery sampling circuit 13 from debug port 11 can select CAN, the ModBus RTU based on 485, ModBus ASCII, SPI or the SCI based on 485.
Wherein, the agreement of communication network 1 that battery energy storage management system is connected with two way convertor 14 or EMS 15 can select CAN, the ModBus RTU based on 485, ModBus ASCII, the 60870-103 based on 485, ModBus TCP, 60870-104 or 61850 based on TCP.
Wherein, the positive relay of master comprised for controlling break-make battery rack major loop from Power Management Unit 10 bears relay with main, and for the preliminary filling relay to battery rack precharge.
Wherein, battery sampling circuit 13 comprises the temperature sampling line for gathering battery core temperature information in battery rack and the voltage sample line for gathering battery core information of voltage in battery rack.
The function that each unit module realizes is as follows:
Battery sampling circuit 13:
(1) in battery sampling circuit 13 pairs of battery racks, the voltage of battery core, temperature are sampled, and whether diagnosis has, and temperature sampling line, voltage sample line break, the short circuit of temperature sampling line.And the equilibrium of battery core is carried out according to the order from Power Management Unit 10.Also autonomous equilibrium can be carried out according to the voltage in the battery modules be made up of multiple battery core connection in series-parallel;
(2) information of voltage of collection, temperature information and equalization information are sent to from Power Management Unit 10 by communication network 1 by battery sampling circuit 13.
From Power Management Unit 10:
(1) receive information of voltage that battery sampling circuit 13 gathers, temperature information and equalization information from Power Management Unit 10, and manage the equilibrium of corresponding battery rack;
(2) from the battery rack real-time current information that Power Management Unit 10 received current sampling unit 12 gathers;
(3) break-make of the positive relay of internal main, main negative relay and preliminary filling relay is controlled from Power Management Unit 10;
(4) carry out self-inspection from Power Management Unit 10 pairs of internal relays, whether adhesion maybe cannot close to comprise diagnosis relay;
(5) from Power Management Unit 10 real-time estimation battery rack battery charge state (SOC), battery rack battery health (SOH), charging Limited Current value, electric discharge limits value, chargeable amount, can discharge capacity;
(6) from Power Management Unit 10 statistical history data, battery rack cycle-index, charging capacity, discharge capacity, relay closes number of times, band year breaks are included but not limited to;
(7) from Power Management Unit 10 group statistical summary data, maximum voltage and position, minimum voltage and position, maximum temperature and position, minimum temperature and the position of the monomer battery core in the battery rack of secondary power administration module 8 correspondence management is included but not limited to;
(8) judge whether current system data has overrun error, provides warning information according to threshold value from Power Management Unit 10;
(9) from Power Management Unit 10 according to battery core temperature, carry out temperature control;
(10) battery rack ambient temperature and battery rack smoke condition is detected from Power Management Unit 10.
Main power source administrative unit 2:
(1) main power source administrative unit 2 receives the summary data from Power Management Unit 10, and statistics is from the summary data of Power Management Unit 10, include but not limited to the maximum voltage of monomer battery core in the battery rack of the total current of the battery rack of each secondary power administration module 8 correspondence management, each secondary power administration module 8 correspondence management and position, minimum voltage and position, maximum temperature and position, minimum temperature and position, charging limit value, electric discharge limits value;
(2) total voltage of main power source administrative unit 2 sampling battery energy storage management system, the ambient temperature of battery energy storage management system place environment and ambient humidity;
(3) when battery energy storage management system is connected with two way convertor 14, main power source administrative unit 2 is according to the order of two way convertor 14, and execution powers on, lower electricity order;
(4) main power source administrative unit 2 has start, shut-off function;
(5) main power source administrative unit 2 has real-time time adjustment function, can proofread real-time clock 9 by GPS.
Current sampling unit 12: sampling is carried out to the electric current of single battery cabinet and converts, and sent to from Power Management Unit 10 by communication network 1.
Display panel 7: the charging of display system, discharge information, the powering on of each battery rack, alarm status.
Operational module 6: for carrying out debugging operations to battery energy storage management system.
Insulation monitoring module 3: for detecting battery energy storage management system insulation values.
Back-up source module 4: when outside power cut-off, back-up source module 4 can be powered to main power source administrative unit 2, operational module 6, display panel 7, insulation monitoring module 3 and secondary power administration module 8 by power supply in support.
The announcement of book and instruction according to the above description, the utility model those skilled in the art can also change above-mentioned execution mode and revise.Therefore, the utility model is not limited to above-mentioned embodiment, and any apparent improvement of every those skilled in the art done by basis of the present utility model, replacement or modification all belong to protection range of the present utility model.In addition, although employ some specific terms in this specification, these terms just for convenience of description, do not form any restriction to the utility model.

Claims (10)

1. a battery energy storage management system, it is characterized in that: comprise communication network, main power source administrative unit and several parallel secondary power administration modules, each described secondary power administration module correspondence management battery rack, described secondary power administration module is connected with described main power source administrative unit by communication network, and described secondary power administration module comprises from Power Management Unit and several parallel battery sampling circuit.
2. battery energy storage management system according to claim 1, is characterized in that: also comprise operational module and display panel, described operational module is connected with described main power source administrative unit by described communication network with display panel.
3. battery energy storage management system according to claim 2, is characterized in that: described operational module is debugging computer or touch-screen.
4. battery energy storage management system according to claim 1, is characterized in that: also comprise insulation monitoring module, and described insulation monitoring module is connected with described main power source administrative unit by communication network.
5. battery energy storage management system according to claim 1, is characterized in that: also comprise back-up source module.
6. battery energy storage management system according to claim 5, is characterized in that: described main power source administrative unit, described battery sampling circuit, describedly have in-service units function from Power Management Unit and described back-up source module.
7. battery energy storage management system according to claim 1, is characterized in that: also comprise main debug port, described main debug port is connected with described main power source administrative unit by described communication network.
8. battery energy storage management system according to claim 1, is characterized in that: described secondary power administration module also comprises current sampling unit, and described current sampling unit is connected from Power Management Unit with described by described communication network.
9. battery energy storage management system according to claim 1, is characterized in that: described secondary power administration module also comprises from debug port, is describedly connected with described battery sampling circuit from debug port by communication network.
10., according to the arbitrary described battery energy storage management system of claim 1 to 9, it is characterized in that: described battery energy storage management system is connected with two way convertor or EMS by communication network.
CN201420834971.1U 2014-12-25 2014-12-25 A kind of battery energy storage management system Active CN204304459U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104578124A (en) * 2014-12-25 2015-04-29 宁德时代新能源科技有限公司 Battery energy storage management system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104578124A (en) * 2014-12-25 2015-04-29 宁德时代新能源科技有限公司 Battery energy storage management system

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C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20150625

Address after: 352100 Jiaocheng District of Ningde City, Fujian Province Zhang Wan Zhen Xingang Road No. 1 West Building 1F- research

Patentee after: Ningde Contemporary Amperex Technology Limited

Patentee after: QINGHAI TIMES NEW ENERGY TECHNOLOGY CO., LTD.

Address before: 352100 Jiaocheng District of Ningde City, Fujian Province Zhang Wan Zhen Xingang Road No. 1 West Building 1F- research

Patentee before: Ningde Contemporary Amperex Technology Limited

Effective date of registration: 20150625

Address after: 352100 Jiaocheng District of Ningde City, Fujian Province Zhang Wan Zhen Xingang Road No. 1 West Building 1F- research

Patentee after: Contemporary Amperex Technology Co.,Ltd.

Patentee after: QINGHAI TIMES NEW ENERGY TECHNOLOGY CO., LTD.

Address before: 352100 Jiaocheng District of Ningde City, Fujian Province Zhang Wan Zhen Xingang Road No. 1 West Building 1F- research

Patentee before: Contemporary Amperex Technology Co.,Ltd.

C41 Transfer of patent application or patent right or utility model
ASS Succession or assignment of patent right

Owner name: QINGHAI SHIDAI NEW ENERGY TECHNOLOGY CO., LTD.

Effective date: 20150625

C56 Change in the name or address of the patentee
CP03 Change of name, title or address

Address after: 352100 Jiaocheng District of Ningde City, Fujian Province Zhang Wan Zhen Xingang Road No. 1

Patentee after: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Patentee after: QINGHAI TIMES NEW ENERGY TECHNOLOGY CO., LTD.

Address before: 352100 Jiaocheng District of Ningde City, Fujian Province Zhang Wan Zhen Xingang Road No. 1 West Building 1F- research

Patentee before: Ningde Contemporary Amperex Technology Limited

Patentee before: QINGHAI TIMES NEW ENERGY TECHNOLOGY CO., LTD.

Address after: 352100 Jiaocheng District of Ningde City, Fujian Province Zhang Wan Zhen Xingang Road No. 1

Patentee after: Contemporary Amperex Technology Co.,Ltd.

Patentee after: QINGHAI TIMES NEW ENERGY TECHNOLOGY CO., LTD.

Address before: 352100 Jiaocheng District of Ningde City, Fujian Province Zhang Wan Zhen Xingang Road No. 1 West Building 1F- research

Patentee before: Contemporary Amperex Technology Co.,Ltd.

Patentee before: QINGHAI TIMES NEW ENERGY TECHNOLOGY CO., LTD.