CN102427272A - Battery energy storage monitoring scheduling system and control method thereof - Google Patents
Battery energy storage monitoring scheduling system and control method thereof Download PDFInfo
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- CN102427272A CN102427272A CN2010105590401A CN201010559040A CN102427272A CN 102427272 A CN102427272 A CN 102427272A CN 2010105590401 A CN2010105590401 A CN 2010105590401A CN 201010559040 A CN201010559040 A CN 201010559040A CN 102427272 A CN102427272 A CN 102427272A
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- 238000004146 energy storage Methods 0.000 title claims abstract description 63
- 238000012544 monitoring process Methods 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims description 10
- 230000009466 transformation Effects 0.000 claims description 8
- 238000007599 discharging Methods 0.000 abstract description 4
- 238000007726 management method Methods 0.000 description 19
- 238000000844 transformation Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000011217 control strategy Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
- Y02B70/3225—Demand response systems, e.g. load shedding, peak shaving
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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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
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/12—Energy storage units, uninterruptible power supply [UPS] systems or standby or emergency generators, e.g. in the last power distribution stages
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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
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
- Y04S20/222—Demand response systems, e.g. load shedding, peak shaving
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Abstract
The invention relates to a battery energy storage monitoring scheduling system. The battery energy storage monitoring scheduling system comprises a scheduling control system, a battery energy storage monitoring system, a power grid access system, a power grid load forecasting system, a battery management system and an energy storage battery pack which are connected in a circuit, and a transformer substation system and a monitoring system which are connected in a circuit, wherein the scheduling control system is used for judging charging and discharging modes according to power grid forecast generated by the power grid load forecasting system and all information sent by the battery energy storage monitoring system, sending a command to the power grid access system and the battery management system, controlling the energy storage battery pack to access to a power grid through the power grid access system and performing charging and discharging operation with the power grid together after the voltage is transformed by a transformer substation system. The battery energy storage monitoring scheduling system adopts different charge-discharge modes by aiming at different power grid loads, the demands on power supply load is transferred from a peak to a load valley, and power can be supplied to users under the conditions of mandatory power cutting or power supply interruption, so that the operation stability of the system is improved, power quality is improved, and the stability of the power grid is further improved.
Description
Technical field
The present invention relates to a kind of battery energy storage monitoring and dispatching system and control method thereof.
Background technology
In recent years; The China Power load growth is rapid, and the contradiction of power supply and demand has appearred in many areas, 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 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, the excellent means of more effective management, control, supervision, dispatching of power netwoks operation can be provided for electrical network.And for better function and the responsibility of bringing into play the battery energy storage background monitoring system; Improve the efficiency of management; Must have cover system complete, science, handled easily, that be easy to control and support, could satisfy to greatest extent the user to supervision, guidance and the control of dispatching of power netwoks situation, make operation of power networks efficient, stable more.
Summary of the invention
A kind of battery energy storage monitoring and dispatching system provided by the invention and control method thereof; To obstructed network load and peak-valley difference; Adopt the different control strategies that discharges and recharges, will transfer to load valley constantly constantly from peak value, under the situation of forcing power failure or power failure, electric energy is provided to the user to the supply load demand; Thereby the stability of enhanced system operation and the raising quality of power supply further improve stabilization of power grids ability.
In order to achieve the above object; The present invention provides a kind of battery energy storage monitoring and dispatching system; This battery energy storage monitoring and dispatching system comprises Dispatching Control System, battery energy storage supervisory control system, electrical network connecting system, network load prognoses system, battery management system and the energy-storage battery group that circuit connects, and this battery energy storage monitoring and dispatching system also comprises transformer substation system and the monitoring system that circuit connects.
Described network load prognoses system generates the electrical network information of forecasting and is sent to Dispatching Control System according to electric network information and user power utilization situation.
Battery management system detects the parameters of energy-storage battery group, sends maximum discharge current, the real-time electric weight of battery and voltage, battery through the battery energy storage supervisory control system to Dispatching Control System then and whether allows information such as discharge.
The battery energy storage supervisory control system receives the efficient and the power information of electrical network connecting system through carrying out two-way communication with the electrical network connecting system, and the information that receives is sent to Dispatching Control System.
Dispatching Control System receives battery management system and the detected information of electrical network connecting system that the battery energy storage supervisory control system is sent; Energy-storage system made discharge and recharge judgement; And order is sent to electrical network connecting system and battery management system, battery management system receive discharge and recharge instruction after, control energy-storage battery group inserts electrical network through the electrical network connecting system; And, discharge and recharge operation with electrical network through after the transformer substation system transformation.
The operation conditions of monitoring system real time monitoring battery management system and electrical network connecting system sends to the battery energy storage supervisory control system in real time with Monitoring Data.
Described monitoring system can adopt video frequency pick-up head.
The present invention also provides a kind of control method of battery energy storage monitoring and dispatching system, and this control method comprises following steps:
Step 1, network load prognoses system generate the electrical network information of forecasting and are sent to Dispatching Control System according to the network load situation.
Step 2, Dispatching Control System are according to the electrical network information of forecasting; And the battery energy storage supervisory control system that combines to receive each item information of sending, judge charge and discharge mode, and will discharge and recharge order and be sent to electrical network connecting system and battery management system; If charge; Then jump to step 3,, then jump to step 4 if discharge.
Step 3, down in electrical network connecting system control, line voltage charges to the energy-storage battery group through after the transformer substation system transformation, treat that the energy-storage battery group is full of after, complete charge is operated.
Step 4, battery management system control energy-storage battery group inserts electrical network through the electrical network connecting system, and through after the transformer substation system transformation, electrical network or load is discharged, after the electric weight of treating the energy-storage battery group has been put, and the end discharge operation.
The present invention gathers various batteries, and electric network data is convenient to electric administrative department and is in time grasped battery electric quantity, battery charging and discharging ability; Various data such as network load and information through information is carried out Treatment Analysis, 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 structural representation of battery energy storage monitoring and dispatching system provided by the invention.
Embodiment
Followingly specify preferred embodiment of the present invention according to Fig. 1:
As shown in Figure 1; It is the structural representation of battery energy storage monitoring and dispatching system provided by the invention; This battery energy storage monitoring and dispatching system comprises Dispatching Control System 101, battery energy storage supervisory control system 102, electrical network connecting system 103, network load prognoses system 104, battery management system 105 and the energy-storage battery group 107 that circuit connects, and this battery energy storage monitoring and dispatching system also comprises the transformer substation system 106 and monitoring system 109 that circuit connects.
Described network load prognoses system 104 generates the electrical network information of forecasting and is sent to Dispatching Control System 101 according to electric network information and user power utilization situation.
Battery energy storage supervisory control system 102 receives the efficient and the power information of electrical network connecting system 103 through carrying out two-way communication with electrical network connecting system 103, and the information that receives is sent to Dispatching Control System 101.
Dispatching Control System 101 receives the battery management system 105 and electrical network connecting system 103 detected information that battery energy storage supervisory control system 102 is sent; Energy-storage system made discharge and recharge judgement; And order is sent to electrical network connecting system 103 and battery management system 105, battery management system 105 receive discharge and recharge instruction after, control energy-storage battery group 107 inserts electrical networks through electrical network connecting system 103; And, discharge and recharge operation with electrical network through after transformer substation system 106 transformations.
The operation conditions of monitoring system 109 real time monitoring battery management systems 105 and electrical network connecting system 103 sends to battery energy storage supervisory control system 102 in real time with Monitoring Data.
Described monitoring system 109 can adopt video frequency pick-up head.
The present invention also provides a kind of control method of battery energy storage monitoring and dispatching system, and this control method comprises following steps:
Step 1, network load prognoses system 104 generate the electrical network information of forecasting and are sent to Dispatching Control System 101 according to the network load situation.
Step 2, Dispatching Control System 101 are according to the electrical network information of forecasting; And the battery energy storage supervisory control system 102 that combines to receive each item information of sending, judge charge and discharge mode, and will discharge and recharge order and be sent to electrical network connecting system 103 and battery management system 105; If charge; Then jump to step 3,, then jump to step 4 if discharge.
Step 3, down in electrical network connecting system 103 control, line voltage charges to energy-storage battery group 107 through after transformer substation system 106 transformations, treat that energy-storage battery group 107 is full of after, complete charge is operated.
Step 4, battery management system 105 control energy-storage battery groups 107 insert electrical networks through electrical network connecting system 103, and through after transformer substation system 106 transformations, electrical network or load are discharged, after the electric weight of treating energy-storage battery group 107 has been put, and the end discharge operation.
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. battery energy storage monitoring and dispatching system; It is characterized in that this battery energy storage monitoring and dispatching system comprises Dispatching Control System (101), battery energy storage supervisory control system (102), electrical network connecting system (103), network load prognoses system (104), battery management system (105) and the energy-storage battery group (107) that circuit connects.
2. like claim 1 battery energy storage monitoring and dispatching system, it is characterized in that described this battery energy storage monitoring and dispatching system also comprises transformer substation system (106) and the monitoring system (109) that circuit connects.
3. like claim 1 battery energy storage monitoring and dispatching system, it is characterized in that described monitoring system (109) adopts video frequency pick-up head.
4. the control method of a battery energy storage monitoring and dispatching system is characterized in that, this control method comprises following steps:
Step 1, network load prognoses system (104) generate the electrical network information of forecasting and are sent to Dispatching Control System (101) according to the network load situation;
Step 2, Dispatching Control System (101) are according to the electrical network information of forecasting; And the battery energy storage supervisory control system (102) that combines to receive each item information of sending, judge charge and discharge mode, and will discharge and recharge order and be sent to electrical network connecting system (103) and battery management system (105); If charge; Then jump to step 3,, then jump to step 4 if discharge;
Step 3, down in electrical network connecting system (103) control, line voltage charges to energy-storage battery group (107) through after transformer substation system (106) transformation, treat that energy-storage battery group (107) is full of after, complete charge is operated;
Step 4, battery management system (105) control energy-storage battery group (107) insert electrical network through electrical network connecting system (103); And through after transformer substation system (106) transformation; Electrical network or load are discharged, after the electric weight of treating energy-storage battery group (107) has been put, finish discharge operation.
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| CN2010105590401A CN102427272A (en) | 2010-11-25 | 2010-11-25 | Battery energy storage monitoring scheduling system and control method thereof |
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| CN2010105590401A CN102427272A (en) | 2010-11-25 | 2010-11-25 | Battery energy storage monitoring scheduling system and control method thereof |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103001331A (en) * | 2012-11-13 | 2013-03-27 | 中国电力科学研究院 | Economic optimized dispatching method for energy storage power stations |
| CN103337869A (en) * | 2013-07-17 | 2013-10-02 | 国家电网公司 | Novel battery energy-storage system and function integration designing method thereof |
| CN105119313A (en) * | 2015-09-02 | 2015-12-02 | 国网上海市电力公司 | Energy storage device of power station |
| CN105515032A (en) * | 2016-01-27 | 2016-04-20 | 广东工业大学 | Intelligent micro-grid energy storage control method |
| CN109120002A (en) * | 2018-10-26 | 2019-01-01 | 西门子工厂自动化工程有限公司 | Transformation system, energy-storage system, dispatching method and machine readable media |
| US10505381B2 (en) | 2014-05-21 | 2019-12-10 | Huawei Technologies Co., Ltd. | Electric energy dispatch method and apparatus, and power management method and apparatus |
| WO2020103046A1 (en) * | 2018-11-21 | 2020-05-28 | 亿可能源科技（上海）有限公司 | Energy storage management and control methods, systems, computer device, and storage medium |
| CZ308496B6 (en) * | 2020-01-27 | 2020-09-23 | Vysoká Škola Báňská - Technická Univerzita Ostrava | Control system of an AC charging station or group of charging stations for local distribution networks with limited reserve capacity and method of control using this system |
| CN113554352A (en) * | 2021-08-24 | 2021-10-26 | 国网江苏省电力有限公司 | Regional power grid electric energy distribution and scheduling system and method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080040263A1 (en) * | 2006-08-10 | 2008-02-14 | V2 Green, Inc. | Business Methods in a Power Aggregation System for Distributed Electric Resources |
| CN101523691A (en) * | 2006-10-04 | 2009-09-02 | 东京电力株式会社 | AC-DC conversion device |
| CN101529687A (en) * | 2006-10-16 | 2009-09-09 | Vpec株式会社 | Electric power system |
| WO2010132443A1 (en) * | 2009-05-11 | 2010-11-18 | Advanced Power Technologies, Inc. | Systems and methods for providing electric grid services and charge stations for electric vehicles |
-
2010
- 2010-11-25 CN CN2010105590401A patent/CN102427272A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080040263A1 (en) * | 2006-08-10 | 2008-02-14 | V2 Green, Inc. | Business Methods in a Power Aggregation System for Distributed Electric Resources |
| CN101523691A (en) * | 2006-10-04 | 2009-09-02 | 东京电力株式会社 | AC-DC conversion device |
| CN101529687A (en) * | 2006-10-16 | 2009-09-09 | Vpec株式会社 | Electric power system |
| WO2010132443A1 (en) * | 2009-05-11 | 2010-11-18 | Advanced Power Technologies, Inc. | Systems and methods for providing electric grid services and charge stations for electric vehicles |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103001331A (en) * | 2012-11-13 | 2013-03-27 | 中国电力科学研究院 | Economic optimized dispatching method for energy storage power stations |
| CN103337869A (en) * | 2013-07-17 | 2013-10-02 | 国家电网公司 | Novel battery energy-storage system and function integration designing method thereof |
| CN103337869B (en) * | 2013-07-17 | 2016-04-20 | 国家电网公司 | A kind of method of novel battery energy-storage system and function integration design thereof |
| US10505381B2 (en) | 2014-05-21 | 2019-12-10 | Huawei Technologies Co., Ltd. | Electric energy dispatch method and apparatus, and power management method and apparatus |
| CN105119313A (en) * | 2015-09-02 | 2015-12-02 | 国网上海市电力公司 | Energy storage device of power station |
| CN105515032A (en) * | 2016-01-27 | 2016-04-20 | 广东工业大学 | Intelligent micro-grid energy storage control method |
| CN105515032B (en) * | 2016-01-27 | 2018-07-17 | 广东工业大学 | intelligent micro-grid energy storage control method |
| CN109120002A (en) * | 2018-10-26 | 2019-01-01 | 西门子工厂自动化工程有限公司 | Transformation system, energy-storage system, dispatching method and machine readable media |
| WO2020103046A1 (en) * | 2018-11-21 | 2020-05-28 | 亿可能源科技（上海）有限公司 | Energy storage management and control methods, systems, computer device, and storage medium |
| CZ308496B6 (en) * | 2020-01-27 | 2020-09-23 | Vysoká Škola Báňská - Technická Univerzita Ostrava | Control system of an AC charging station or group of charging stations for local distribution networks with limited reserve capacity and method of control using this system |
| CN113554352A (en) * | 2021-08-24 | 2021-10-26 | 国网江苏省电力有限公司 | Regional power grid electric energy distribution and scheduling system and method |
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Owner name: STATE ELECTRIC NET CROP. EAST CHINA POWER GROUP CO Free format text: FORMER OWNER: SHANGHAI RUILI AUTOMATION COMPLETE EQUIPMENT CO., LTD. SHANGHAI RONGSHENG ELECTRIC POWER TECHNOLOGY CO., LTD. Effective date: 20130218 |
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Effective date of registration: 20130218 Address after: 200002 Nanjing East Road, Shanghai, No. 181, No. Applicant after: Shanghai Electric Power Corporation Applicant after: State Grid Corporation of China Applicant after: SHANGHAI SIMULATION CONTROL SYSTEMS COMPANY, EAST CHINA POWER GROUP CORPORATION Applicant after: Shanghai Ruili Automation Complete Set Equipment Co., Ltd. Address before: 200002 Nanjing East Road, Shanghai, No. 181, No. Applicant before: Shanghai Electric Power Corporation Applicant before: Shanghai Ruili Automation Complete Set Equipment Co., Ltd. Applicant before: Shanghai Rongsheng Electric Power Technology Co., Ltd. |
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Application publication date: 20120425 |