CN203205977U - Novel energy storage power station data monitoring system - Google Patents
Novel energy storage power station data monitoring system Download PDFInfo
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- CN203205977U CN203205977U CN2013200720785U CN201320072078U CN203205977U CN 203205977 U CN203205977 U CN 203205977U CN 2013200720785 U CN2013200720785 U CN 2013200720785U CN 201320072078 U CN201320072078 U CN 201320072078U CN 203205977 U CN203205977 U CN 203205977U
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- monitoring system
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- 238000004146 energy storage Methods 0.000 title claims abstract description 30
- 238000012544 monitoring process Methods 0.000 title claims abstract description 28
- 238000004891 communication Methods 0.000 description 12
- 238000011161 development Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
Classifications
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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
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/124—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses
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Abstract
The utility model discloses a novel energy storage power station data monitoring system. A coordination control unit comprises a first coordination controller and a second coordination controller which are mutually connected through a first Ethernet. In every energy storage control subunit, a unit control apparatus includes a first unit controller and a second unit controller which are mutually connected through a second Ethernet, wherein the first unit controller is connected with the first coordination controller and the second coordination controller respectively through a third Ethernet, and is further connected with the first coordination controller and the second coordination controller respectively through a fourth Ethernet; and the second unit controller is connected with the first coordination controller and the second coordination controller respectively through the third Ethernet, and is further connected with the first coordination controller and the second coordination controller respectively through the fourth Ethernet. In every energy storage control subunit, a data acquisition apparatus is connected with the first unit controller and the second unit controller respectively through a fifth Ethernet; a battery management apparatus is connected with the data acquisition apparatus through a sixth Ethernet; and a current transformer is connected with the data acquisition apparatus through a seventh Ethernet.
Description
Technical field
The utility model relates to a kind of monitoring system of energy-accumulating power station data.
Background technology
Regenerative resource such as wind-powered electricity generation and photovoltaic has randomness and intermittent characteristics, and its a large amount of networkings will bring bigger challenge to safe, the reliable and efficient operation of electric power system.Energy-accumulating power station can be by storage and the release of energy, and the point voltage that steadily is incorporated into the power networks solves the difficult problem that extensive regenerative resource is incorporated into the power networks.Energy-accumulating power station real-time and stability requirement are very high.The general server that adopts based on non-real time operating system of existing data monitoring equipment when the energy-accumulating power station capacity is big, causes easily that whole monitoring system stability is not high, real-time is poor, a little less than the antijamming capability.
The utility model content
The purpose of this utility model is to overcome the deficiency that existing energy-accumulating power station data monitoring aspect exists and monitoring system that a kind of new energy-accumulating power station data are provided.
For achieving the above object, the technical scheme that adopts of the utility model is as follows:
The utility model energy-accumulating power station data monitoring system comprises coordinates control unit and an above energy storage control subelement;
Described coordination control unit comprises by interconnective first tuning controller of first Ethernet and second tuning controller;
Each described energy storage control subelement comprises unit control apparatus, data acquisition unit, battery management device and current transformer, described unit control apparatus comprises by the interconnective first module controller of second Ethernet and second cell controller, the first module controller by three-ethernet respectively with first tuning controller, second tuning controller connects, and, the first module controller by the 4th Ethernet respectively with first tuning controller, second tuning controller connects, second cell controller by three-ethernet respectively with first tuning controller, second tuning controller connects, and, second cell controller by the 4th Ethernet respectively with first tuning controller, second tuning controller connects; Described data acquisition unit is connected with first module controller, second cell controller respectively by the 5th Ethernet; Described battery management device is connected with data acquisition unit by the 6th Ethernet; Described current transformer is connected with data acquisition unit by the 7th Ethernet.
Compared with prior art, the beneficial effects of the utility model are:
1. the coordination control unit of the monitoring system of the utility model energy-accumulating power station data comprises first tuning controller and second tuning controller, and is redundant each other, one of can ensure therein break down after, monitoring system still can stable operation; And the utility model arranges a plurality of energy storage control subelements, and energy-accumulating power station is divided into a plurality of zones, thereby still can ensure monitoring system stable operation when breaking down in a certain zone; In addition, unit control apparatus in the energy storage control subelement comprises first module controller and second cell controller, and is redundant each other, can ensure that equally one of them breaks down after, monitoring system still can stable operation, has improved the stability of the utility model monitoring system greatly.
2. the monitoring system of the utility model energy-accumulating power station data all adopts ethernet communication, real-time is good, simultaneously go out the data of will gather at unit control apparatus and carry out Screening Treatment, the data that only will coordinate control unit needs are up transmitted and are held back down the data that only are used for unit control apparatus, reduce data volume, thereby improve real-time.
3. the equal ethernet communication of the monitoring system of the utility model energy-accumulating power station data all adopts the shielding Ethernet, can improve system's antijamming capability greatly.
Description of drawings
Fig. 1 is the structured flowchart of the utility model energy-accumulating power station data monitoring system.
Embodiment
As shown in Figure 1, the utility model energy-accumulating power station data monitoring system comprises coordination control unit and an above energy storage control subelement.
In the utility model, regulate and control unit processed and comprise by interconnective first tuning controller of first Ethernet and second tuning controller.Wherein, first Ethernet can adopt open network communications platform Ethernet for Plant Automation(to be called for short EPA), it is the Programmable Logic Controller (hereinafter to be referred as " netting new PAC615 Programmable Logic Controller ") of PAC615 that first tuning controller and second tuning controller can adopt the model of the new innovation research of net development corporation, Ltd..
Each energy storage control subelement comprises unit control apparatus, data acquisition unit, battery management device (being called for short BMS) and current transformer (being called for short PCS).
In each energy storage control subelement, unit control apparatus includes by the interconnective first module controller of second Ethernet and second cell controller.Wherein, second Ethernet can adopt the EPA communication, and it is the Programmable Logic Controller (hereinafter to be referred as " netting new PAC613 Programmable Logic Controller ") of PAC613 that first module controller and second cell controller can adopt the model of the new innovation research of net development corporation, Ltd..The first module controller of each energy storage control subelement is connected with first tuning controller, second tuning controller respectively by three-ethernet, and, the first module controller is connected with first tuning controller, second tuning controller respectively by the 4th Ethernet, second cell controller is connected with first tuning controller, second tuning controller respectively by three-ethernet, and second cell controller is connected with first tuning controller, second tuning controller respectively by the 4th Ethernet.Wherein, three-ethernet and the 4th Ethernet all can adopt the EPA communication.
In each energy storage control subelement, data acquisition unit is connected with first module controller, second cell controller respectively by the 5th Ethernet.Wherein, the 5th Ethernet can adopt the EPA communication, and it is the communication bus module of CP681 that data acquisition unit can adopt the model of the new innovation research of net development corporation, Ltd..BMS is connected with data acquisition unit by the 6th Ethernet, and wherein, the 6th Ethernet can adopt the Industrial Ethernet based on the Modbus_TCP agreement, and it is the battery management system of PW105 that BMS can adopt the model of Dongguan hard iron prestige new forms of energy Co., Ltd.PCS is connected with data acquisition unit by the 7th Ethernet, and wherein, the 7th Ethernet can adopt the Industrial Ethernet based on the Modbus_TCP agreement, and it is the bidirectional energy-storage current transformer of GES100 that PCS can adopt the model of Beijing Sifang Jibao Automation Co., Ltd.
The data communication mode of the monitoring system of the utility model energy-accumulating power station data is as follows:
(1) data upload.PCS and the BMS of each energy storage control subelement are uploaded to its data acquisition unit with real time data, and real time data herein comprises the state information of each battery pack in the operating state, BMS of current state-of-charge, the PCS of current reactive power, the BMS of current active power, the PCS of PCS etc.; After data acquisition unit receives the real time data of PCS and BMS, be uploaded to corresponding unit control apparatus; Unit control apparatus is after receiving the real time data of data acquisition unit, first module controller and second cell controller (for example netting new PAC613 Programmable Logic Controller) calculate the current active power of the energy storage control subelement at its place, the current reactive power of energy storage control subelement, the state-of-charge of energy storage control subelement, and and the real time data of PCS and BMS be uploaded to the coordination control unit together, only hold back down the data for unit control apparatus simultaneously; Finally make first tuning controller and second controller of coordinating control unit collect the real time data that subelement is controlled in each energy storage.
(2) data distributing.Real time data according to each the energy storage control subelement that collects, first tuning controller of coordination control unit and second tuning controller (for example net new PAC615 Programmable Logic Controller ") calculate target active power, the target reactive power of each energy storage control subelement respectively, and be issued to corresponding each energy storage control subelement; After the unit controls apparatus of each energy storage control subelement receives the target active power, the instruction of target reactive power of tuning controller, the real time data of subelement is controlled in the energy storage that its first module controller and second cell controller (for example netting new PAC613 Programmable Logic Controller) obtained according to above " data upload " stage, calculate target active power, the target reactive power of each PCS, pass to data acquisition unit with under the result; The data acquisition unit of final each energy storage control subelement is passed to each PCS with the target active power, the instruction of target reactive power that receive.Wherein, BMS only participates in uploading data and does not receive data.
The utility model is than the advantage of prior art:
1. the coordination control unit of the monitoring system of the utility model energy-accumulating power station data comprises first tuning controller and second tuning controller, and is redundant each other, one of can ensure therein that the monitoring system after breaking down still can stable operation; And the utility model arranges a plurality of energy storage control subelements, and energy-accumulating power station is divided into a plurality of zones, and breaking down in a certain zone still to ensure the stable operation of monitoring system; Unit control apparatus in the control of the energy storage simultaneously subelement comprises first module controller and second cell controller, and is redundant each other, can ensure that one of them monitoring system after breaking down still can stable operation; In addition, two Ethernet three-ethernets and the 4th Ethernet are adopted in the communication of coordinating between control unit and each energy storage control subelement, still can ensure the utility model monitoring system normal communication after one of them breaks down, improve the stability of monitoring system greatly.
2. the monitoring system of the utility model energy-accumulating power station data all adopts ethernet communication, real-time is good, simultaneously at the unit control apparatus place data of gathering are carried out Screening Treatment, the data that only will coordinate control unit needs are up transmitted and are only held back down data for unit control apparatus, reduce data volume, thereby improve real-time.
3. the equal ethernet communication of the monitoring system of the utility model energy-accumulating power station data all adopts the shielding Ethernet, can improve system's antijamming capability greatly.
Claims (1)
1. an energy-accumulating power station data monitoring system is characterized in that, comprises coordinating control unit and an above energy storage control subelement;
Described coordination control unit comprises by interconnective first tuning controller of first Ethernet and second tuning controller;
Each described energy storage control subelement comprises unit control apparatus, data acquisition unit, battery management device and current transformer, described unit control apparatus comprises by the interconnective first module controller of second Ethernet and second cell controller, the first module controller by three-ethernet respectively with first tuning controller, second tuning controller connects, and, the first module controller by the 4th Ethernet respectively with first tuning controller, second tuning controller connects, second cell controller by three-ethernet respectively with first tuning controller, second tuning controller connects, and, second cell controller by the 4th Ethernet respectively with first tuning controller, second tuning controller connects; Described data acquisition unit is connected with first module controller, second cell controller respectively by the 5th Ethernet; Described battery management device is connected with data acquisition unit by the 6th Ethernet; Described current transformer is connected with data acquisition unit by the 7th Ethernet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200720785U CN203205977U (en) | 2013-02-08 | 2013-02-08 | Novel energy storage power station data monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200720785U CN203205977U (en) | 2013-02-08 | 2013-02-08 | Novel energy storage power station data monitoring system |
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| CN203205977U true CN203205977U (en) | 2013-09-18 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018113683A1 (en) * | 2016-12-19 | 2018-06-28 | 蔚来汽车有限公司 | Energy storage cluster control system and energy storage system |
| CN110535156A (en) * | 2018-05-24 | 2019-12-03 | 国家电网有限公司 | A new energy storage battery distributed control system |
| CN116054423A (en) * | 2023-04-03 | 2023-05-02 | 宁德时代新能源科技股份有限公司 | Energy storage system and energy storage power station |
-
2013
- 2013-02-08 CN CN2013200720785U patent/CN203205977U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018113683A1 (en) * | 2016-12-19 | 2018-06-28 | 蔚来汽车有限公司 | Energy storage cluster control system and energy storage system |
| CN110535156A (en) * | 2018-05-24 | 2019-12-03 | 国家电网有限公司 | A new energy storage battery distributed control system |
| CN116054423A (en) * | 2023-04-03 | 2023-05-02 | 宁德时代新能源科技股份有限公司 | Energy storage system and energy storage power station |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130918 |
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| CX01 | Expiry of patent term |