DK2733810T3 - Fremgangsmåde til styring af et elnet - Google Patents
Fremgangsmåde til styring af et elnet Download PDFInfo
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- DK2733810T3 DK2733810T3 DK13175133.1T DK13175133T DK2733810T3 DK 2733810 T3 DK2733810 T3 DK 2733810T3 DK 13175133 T DK13175133 T DK 13175133T DK 2733810 T3 DK2733810 T3 DK 2733810T3
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- 238000003860 storage Methods 0.000 claims abstract description 144
- 238000010248 power generation Methods 0.000 claims abstract description 62
- 238000004519 manufacturing process Methods 0.000 claims abstract description 61
- 230000005611 electricity Effects 0.000 claims abstract description 25
- 238000012544 monitoring process Methods 0.000 claims abstract description 9
- 238000012546 transfer Methods 0.000 claims abstract description 7
- 230000002441 reversible effect Effects 0.000 claims description 23
- 230000004044 response Effects 0.000 claims description 19
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
- G06Q50/06—Energy or water supply
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B13/00—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion
- G05B13/02—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/381—Dispersed generators
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/46—Controlling of the sharing of output between the generators, converters, or transformers
- H02J3/48—Controlling the sharing of the in-phase component
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/46—Controlling of the sharing of output between the generators, converters, or transformers
- H02J3/50—Controlling the sharing of the out-of-phase component
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
- H02J2300/20—The dispersed energy generation being of renewable origin
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
- H02J2300/20—The dispersed energy generation being of renewable origin
- H02J2300/22—The renewable source being solar energy
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
- H02J2310/50—The network for supplying or distributing electric power characterised by its spatial reach or by the load for selectively controlling the operation of the loads
- H02J2310/56—The network for supplying or distributing electric power characterised by its spatial reach or by the load for selectively controlling the operation of the loads characterised by the condition upon which the selective controlling is based
- H02J2310/62—The condition being non-electrical, e.g. temperature
- H02J2310/64—The condition being economic, e.g. tariff based load management
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/008—Circuit arrangements for ac mains or ac distribution networks involving trading of energy or energy transmission rights
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/50—Energy storage in industry with an added climate change mitigation effect
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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
-
- 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
- Y04S50/00—Market activities related to the operation of systems integrating technologies related to power network operation or related to communication or information technologies
- Y04S50/10—Energy trading, including energy flowing from end-user application to grid
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Health & Medical Sciences (AREA)
- Economics (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Tourism & Hospitality (AREA)
- Theoretical Computer Science (AREA)
- Marketing (AREA)
- Primary Health Care (AREA)
- Strategic Management (AREA)
- General Health & Medical Sciences (AREA)
- Water Supply & Treatment (AREA)
- General Business, Economics & Management (AREA)
- Public Health (AREA)
- Human Resources & Organizations (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Evolutionary Computation (AREA)
- Medical Informatics (AREA)
- Software Systems (AREA)
- Automation & Control Theory (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Claims (10)
1. Fremgangsmåde til styring af et elnet (1) omfattende en flerhed af effektproduktionsfaciliteter (30, 31), der er forbundet med et elforsyningsnet (5) og en flerhed af effektlagringsfaciliteter (40, 41, 42), der er elektrisk forbundet med effektproduktionsfaciliteterne (30, 31), idet en effektproduktionsfacilitet (30, 31) omfatter en hvilken som helst af et vindkraftanlæg, et tidevandskraftværk, et solkraftværk, idet en effektlagringsfacilitet (40, 41, 42) omfatter en hvilken som helst af en varmelagringsfacilitet; en batterilagringsfacilitet; en svinghjullagringsfacilitet; en trykluftlagringsfacilitet; et vandkraftfacilitet; en syntetisk naturgaslagringsfacilitet, hvilken fremgangsmåde er kendetegnet ved at omfatte: overvågning af en produktionskapacitet og en hvilken som helst supplerende servicekapacitet af effektproduktionsfaciliteterne (30, 31); overvågning af en lagringskapacitet og en hvilken som helst supplerende servicekapacitet af effektlagringsfaciliteterne (40, 41,42); bestemmelse af et netkrav (Pdemand, Psched), der skal opfyldes af elnettet; bestemmelse af en optimal facilitetsstyringsplan på basis af lagringskapaciteten og produktionskapaciteten, hvor trinnet at bestemme en optimal facilitetsstyringsplan omfatter at foretage et indtægtsskøn for en kombination af energi og supplerende ydelser på basis en eller flere af sættet af prognosevariab-ler omfattende: vejrprognose; energiprognose; energiprisprognose; prisprognose for rullende reserve; prisprognose for reaktiv effekt; prognose for ramping-kapacitet; inertireaktionsprognose; frekvensreaktionsprognose; og drift af elnettet (1), i henhold til facilitetsstyringsplanen, til tilførsel af effekt fra effektproduktionsfaciliteterne (30, 31) til elforsyningsnettet (5) og/eller til overførsel af effekt fra effektproduktionsfaciliteterne (30, 31) til effektlagringsfaciliteterne (40, 41, 42) og/eller til forbrug af effekt fra effektlagringsfaciliteterne (40, 41,42), hvor trinnet at drive elnettet (1) til overførsel af effekt fra effektproduktionsfaciliteterne (30, 31) til elforsyningsnettet (5) udføres således, at en nettoeffekt ved et forsyningsnetforbindelsespunkt opfylder netkravet (Pdemand, Psched).
2. Fremgangsmåde ifølge krav 1, hvor indtægtsskønnet foretages på basis af en flerhed af produktionsomkostningsvariabier og/eller en flerhed af facili- tetsbegrænsninger.
3. Fremgangsmåde ifølge krav 1 eller krav 2, hvor indtægtsskønnet foretages på basis en eller flere af sættet af systemvariabler omfattende: serviceplan; serviceomkostning; afskrivninger på udstyr; reversibel lagringscyklusomkostning; konverteringstab; internt transmissionstab; og/eller på basis af en eller flere af sættet af begrænsninger omfattende: min./maks. tilladt effekt; min./maks. tilladt energi; maksimal ramping; ændringsrate.
4. Fremgangsmåde ifølge et hvilket som helst af de foregående krav, yderligere omfattende: på basis af indtægtsskønnet at bestemme en mængde af aktiv effekt, der skal leveres til elforsyningsnettet (5).
5. Fremgangsmåde ifølge et hvilket som helst af de foregående krav, yderligere omfattende: på basis af indtægtsskønnet at bestemme en mængde af aktiv effekt og reaktiv effekt produceret af effektproduktionsfaciliteterne (30, 31) der skal lagres i en effektlagringsfacilitet (40, 41,42).
6. Fremgangsmåde ifølge et hvilket som helst af de foregående krav, yderligere omfattende: at identificere en periode med negativ prisfastsættelse og bestemme, på basis af indtægtsskønnet, en mængde af effekt der skal lagres i en effektlagringsfacilitet (40, 41, 42) i løbet af perioden med negativ prisfastsættelse.
7. Fremgangsmåde ifølge et hvilket som helst af de foregående krav, yderligere omfattende: at bestemme mængder af energi, som stammer fra forskellige effektfaciliteter (30, 31, 40, 41, 42), der skal forbruges eller lagres, på basis af tilsvarende priser for disse forskellige energiformer.
8. Elnetstyreenhed (2) til styring af et elnet (1), hvilket elnet omfatter en flerhed af effektproduktionsfaciliteter (30, 31), der er elektrisk forbundet med et elforsyningsnet og en flerhed af effektlagringsfaciliteter (30, 31), således at energi fra en effektproduktionsfacilitet kan overføres til en effektlagringsfacilitet, hvor en effektproduktionsfacilitet (30, 31) omfatter en hvilken som helst af et vindkraftanlæg, et tidevandskraftværk, et solkraftværk; hvor en effektlagringsfacilitet (40, 41, 42) omfatter en hvilken som helst af en varmelagrings- facilitet; en batterilagringsfacilitet; en svinghjullagringsfacilitet; en trykluftlagringsfacilitet; en vandkraftfacilitet; en syntetisk naturgaslagringsfacilitet, hvor elnetstyreenheden er (2) kendetegnet ved at omfatte: et optimeringsmodul (21) til bestemmelse af en optimal facilitetsstyringsplan på basis af lagringskapaciteten og en hvilken som helst supplerende servicekapacitet af effektlagringsfaciliteterne (40, 41,42) og en produktionskapacitet og en hvilken som helst supplerende servicekapacitet af effektproduktionsfaciliteterne (30, 31) ved at foretage et indtægtsskøn for en kombination af energi og supplerende ydelser på basis af en eller flere af sættet af progno-sevariabler omfattende: vejrprognose; energiprognose; energiprisprognose; prisprognose for rullende reserve; prisprognose for reaktiv effekt; prognose for ramping-kapacitet; inertireaktionsprognose; frekvensreaktionsprognose; og en referenceberegningsenhed til beregning af referencer (Rref_30, Rref_31, Rref_40, Rref_41, Rref_42, Rref x) for drift af effektproduktionsfaciliteterne (30, 31) og effektlagringsfaciliteterne (40, 41, 42) på basis af facilitetsstyringsplanen, yderligere omfattende: en referencefordelerenhed (22) til fordeling af aktiv effekt-referencer og reaktiv effekt-referencer mellem effektproduktionsfaciliteterne (20, 31) og effektlagringsfaciliteterne (40, 41, 42) i henhold til en aktiv komponent og en reaktiv komponent af et netkrav (Pdemand, Psched).
9. Computerprogramprodukt til udførelse af trinnene i fremgangsmåden ifølge et hvilket som helst af kravene 1 til 7, når computerprogramproduktet indlæses i en hukommelse i en programmerbar indretning af elnetstyreenheden (2) ifølge krav 8.
10. Elnet (1) omfattende: en elnetstyreenhed ifølge krav 8 til styring af elnettet (1), som omfatter flerheden af effektproduktionsfaciliteter, der er forbundet med elforsyningsnettet (5), og flerheden af effektlagringsfaciliteter (40, 41, 42), der er elektrisk forbundet med effektproduktionsfaciliteterne, således at energi fra en effektproduktionsfacilitet kan overføres til en effektlagringsfacilitet.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/678,896 US9778627B2 (en) | 2012-11-16 | 2012-11-16 | Method of controlling a power network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK2733810T3 true DK2733810T3 (da) | 2018-05-28 |
Family
ID=48703353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK13175133.1T DK2733810T3 (da) | 2012-11-16 | 2013-07-04 | Fremgangsmåde til styring af et elnet |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9778627B2 (da) |
| EP (1) | EP2733810B1 (da) |
| CN (1) | CN103825304B (da) |
| DK (1) | DK2733810T3 (da) |
| ES (1) | ES2669554T3 (da) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104021424B (zh) | 2013-02-28 | 2018-12-07 | 乌托巴斯洞察公司 | 用于预测风场中的风机的输出功率的方法和装置 |
| DE102013215398A1 (de) * | 2013-08-06 | 2015-02-12 | Wobben Properties Gmbh | Verfahren zum Steuern von Windenergieanlagen |
| ES2656387T3 (es) | 2014-07-02 | 2018-02-27 | Vestas Wind Systems A/S | Un método para el control de una turbina eólica incluyendo la inversión de un flujo de energía a través de un generador |
| US9985437B2 (en) * | 2014-09-26 | 2018-05-29 | Enrichment Technology Company Ltd., Zweigniederlassung Deutschland | Combined electrical power plant |
| CN104348189B (zh) * | 2014-11-21 | 2016-05-04 | 四川慧盈科技有限责任公司 | 一种分布式电源系统 |
| CN104538981B (zh) * | 2015-01-09 | 2016-08-24 | 国网山东省电力公司烟台供电公司 | 一种具有无功调节功能的电池储能系统的监控方法 |
| SG10201502972VA (en) * | 2015-04-15 | 2016-11-29 | Sun Electric Pte Ltd | Method and system for operating a plurality of photovoltaic (pv) generating facilities connected to an electrical power grid network |
| US20160365729A1 (en) * | 2015-06-10 | 2016-12-15 | Tanachat Pochana | Intelligent control system for power generation equipment |
| US9822705B2 (en) | 2015-07-13 | 2017-11-21 | General Elecric Company | Power augmentation system for a gas turbine |
| US10267231B2 (en) | 2015-08-06 | 2019-04-23 | General Electric Company | Systems and methods for augmenting gas turbine power output with a pressurized air tank and/or an external compressor |
| EP3156861B1 (en) * | 2015-10-16 | 2018-09-26 | GE Renewable Technologies | Controller for hydroelectric group |
| EP3176901A1 (en) * | 2015-12-01 | 2017-06-07 | DET International Holding Limited | Controller for a multiphase inverter |
| US10615604B2 (en) * | 2016-05-28 | 2020-04-07 | PXiSE Energy Solutions, LLC | Decoupling synchrophasor based control system for distributed energy resources |
| US10027119B2 (en) * | 2016-05-28 | 2018-07-17 | PXiSE Energy Solutions, LLC | Decoupling synchrophasor based control system for multiple distributed energy resources |
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