KR100941618B1 - 다수의 분산전원 및 에너지 저장장치를 포함하는 마이크로그리드의 제어 방법 - Google Patents
다수의 분산전원 및 에너지 저장장치를 포함하는 마이크로그리드의 제어 방법 Download PDFInfo
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- KR100941618B1 KR100941618B1 KR1020070094311A KR20070094311A KR100941618B1 KR 100941618 B1 KR100941618 B1 KR 100941618B1 KR 1020070094311 A KR1020070094311 A KR 1020070094311A KR 20070094311 A KR20070094311 A KR 20070094311A KR 100941618 B1 KR100941618 B1 KR 100941618B1
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- energy storage
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- distributed power
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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
- H02J3/04—Circuit arrangements for ac mains or ac distribution networks for connecting networks of the same frequency but supplied from different sources
- H02J3/06—Controlling transfer of power between connected networks; Controlling sharing of load between connected networks
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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
- H02J3/381—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
- 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
- H02J2300/24—The renewable source being solar energy of photovoltaic origin
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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
- 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
- H02J2300/28—The renewable source being wind 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
- H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
- H02J2300/30—The power source being a fuel cell
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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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
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/14—District level solutions, i.e. local energy networks
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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
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/12—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation
- Y04S10/123—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation the energy generation units being or involving renewable energy sources
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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
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/14—Energy storage units
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
Description
Claims (7)
- 삭제
- 다수의 분산전원 및 에너지저장장치를 포함하는 마이크로그리드의 제어 방법에 있어서,(a) 상기 마이크로그리드의 운전상태를 파악하는 단계; 및(b) 상기 운전상태에 의존하여 상기 에너지저장장치가 상기 마이크로그리드를 제어하는 제1 제어 단계;(c) 상기 다수의 분산전원이 상기 에너지저장장치의 출력을 대신하여 상기 에너지저장장치의 출력값을 0으로 만드는 제2 제어 단계;를 포함하여 구성되는 것을 특징으로 하는 다수의 분산전원 및 에너지저장장치를 포함하며,상기 (b) 단계는,상기 운전상태가 연계운전인 경우 상기 에너지저장장치가 연계점의 교류전력을 제어하고, 상기 운전상태가 독립운전인 경우 상기 에너지저장장치가 상기 마이크로그리드의 주파수 및 전압을 제어하는 것을 특징으로 하는 다수의 분산전원 및 에너지저장장치를 포함하는 마이크로그리드의 제어 방법.
- 청구항 2에 있어서,상기 (b) 단계는,계측된 상태변수가 설정된 기준값을 추종하도록 PI 제어를 통하여 전류 벡터 기준값을 생성하는 것을 특징으로 하는 다수의 분산전원 및 에너지저장장치를 포함하는 마이크로그리드의 제어 방법.
- 청구항 2 또는 청구항 3에 있어서,상기 (c) 단계는,각 분산전원의 출력 기준값은 일정 시간 간격으로 변경되는 기본 출력 기준값과 에너지저장장치의 출력을 '0'으로 만들기 위해 변경되는 변동 출력 기준값에 의하여 결정되는 것을 특징으로 하는 다수의 분산전원 및 에너지저장장치를 포함하는 마이크로그리드의 제어 방법.
- 청구항 5에 있어서,상기 다수의 분산전원은 태양광발전기, 풍력발전기, 디젤발전기, 마이크로터빈, 연료전지 중 둘 이상을 포함하여 구성되는 것을 특징으로 하는 다수의 분산전원 및 에너지저장장치를 포함하는 마이크로그리드의 제어 방법.
- 삭제
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Cited By (1)
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KR101431047B1 (ko) * | 2013-01-31 | 2014-08-21 | 명지대학교 산학협력단 | 독립형 dc 마이크로그리드를 위한 협조적 드룹 제어 장치 및 방법 |
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KR101039430B1 (ko) * | 2009-09-28 | 2011-06-08 | 한국전력공사 | 마이크로그리드 에너지 저장장치 용량 산정 시스템 및 방법 |
KR101112609B1 (ko) * | 2009-12-17 | 2012-02-15 | 한국철도기술연구원 | 철도시스템용 마이크로그리드 시스템 |
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WO2013049547A2 (en) * | 2011-09-28 | 2013-04-04 | Cherokee Advisers, Llc | Systems and methods for optimizing microgrid power generation management with selective disconnect and predictive modeling |
WO2013067428A1 (en) * | 2011-11-04 | 2013-05-10 | Kaplan David L | Modular energy storage system |
CN103199556B (zh) * | 2013-02-25 | 2015-04-01 | 中国电力科学研究院 | 一种微电网能量管理方法及其*** |
WO2015104063A1 (en) | 2014-01-13 | 2015-07-16 | Abb Technology Ltd | Control of a stabilizing energy storage in a microgrid |
KR20170072284A (ko) * | 2014-10-23 | 2017-06-26 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 유틸리티 그리드에서 규범적 동작 제한을 식별 및 고수하기 위한 시스템 및 방법 |
KR101689315B1 (ko) * | 2015-07-29 | 2017-01-02 | 인천대학교 산학협력단 | 마이크로그리드의 멀티 주파수 제어 시스템 및 방법 |
CN116799864B (zh) * | 2023-08-28 | 2024-01-05 | 广东电网有限责任公司东莞供电局 | 光伏储能三联供混合型智能微电网控制设备的使用方法 |
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