JP6615602B2 - バッテリエネルギー貯蔵システムを含む電力供給システム - Google Patents
バッテリエネルギー貯蔵システムを含む電力供給システム Download PDFInfo
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- JP6615602B2 JP6615602B2 JP2015251211A JP2015251211A JP6615602B2 JP 6615602 B2 JP6615602 B2 JP 6615602B2 JP 2015251211 A JP2015251211 A JP 2015251211A JP 2015251211 A JP2015251211 A JP 2015251211A JP 6615602 B2 JP6615602 B2 JP 6615602B2
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- control unit
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- droop curve
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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
- H02J3/32—Arrangements for balancing of the load in a network by storage of energy using batteries with converting means
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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
- 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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- 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
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
- H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
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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
-
- 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
-
- 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
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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
-
- 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
- Y02E10/70—Wind energy
- Y02E10/76—Power conversion electric or electronic aspects
-
- 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
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/10—Flexible AC transmission systems [FACTS]
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
Description
2 パワープラント
3 工場
4 家庭
5 他のパワープラントまたは消費者
100 電力供給システム
101 発電装置
103 直流/交流コンバータ
105 交流フィルタ
107 交流/交流コンバータ
109 系統
111 充電制御部
113 バッテリエネルギー貯蔵システム
115 システム制御部
117 負荷
119 第1直流/直流コンバータ
121 第2直流/直流コンバータ
200 小容量電力供給システム
Claims (4)
- バッテリのSOC(State Of Charge)レベルによって充電または放電される電気エネルギー量を示すドループカーブを用いて複数のバッテリを充電または放電する電力供給システムにおいて、
前記バッテリの充放電を制御するための第1システムドループカーブ(Droop curve)を系統周波数に基づいて、前記複数のバッテリに設定するシステム制御部と、
前記設定された第1システムドループカーブに基づいて前記複数のバッテリの充放電を制御する充電制御部と、を含み、
前記充電制御部は、前記第1システムドループカーブによって充放電が行われる間に前記複数のバッテリからSOC(State Of Charge)レベル情報を獲得し、
前記システム制御部は、前記複数のバッテリから獲得したSOCレベル情報の平均値に基づいて新たな第2システムドループカーブを設定し、前記第1システムドループカーブを前記第2システムドループカーブに動的に変更して前記第2システムドループカーブによって前記複数のバッテリの充電または放電を制御する、バッテリエネルギー貯蔵システムを含む電力供給システム。 - 前記充電制御部は、前記複数のバッテリから前記SOCレベルを獲得し、
前記システム制御部は、前記充電制御部から獲得したSOCレベル情報に基づいて第2システムドループカーブを生成するための基準周波数を決定する、請求項1に記載のバッテリエネルギー貯蔵システムを含む電力供給システム。 - 前記基準周波数は、前記複数のバッテリごとにそれぞれ決定される、請求項2に記載のバッテリエネルギー貯蔵システムを含む電力供給システム。
- 前記システム制御部は、前記基準周波数に基づいて前記第2システムドループカーブを生成し、前記第2システムドループカーブに基づいてバッテリを制御する、請求項2に記載のバッテリエネルギー貯蔵システムを含む電力供給システム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020150033380A KR101809787B1 (ko) | 2015-03-10 | 2015-03-10 | 배터리 전력 공급 시스템을 포함하는 전력 공급 시스템 |
KR10-2015-0033380 | 2015-03-10 |
Publications (2)
Publication Number | Publication Date |
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JP2016167965A JP2016167965A (ja) | 2016-09-15 |
JP6615602B2 true JP6615602B2 (ja) | 2019-12-04 |
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JP2015251211A Active JP6615602B2 (ja) | 2015-03-10 | 2015-12-24 | バッテリエネルギー貯蔵システムを含む電力供給システム |
Country Status (4)
Country | Link |
---|---|
US (1) | US10090685B2 (ja) |
JP (1) | JP6615602B2 (ja) |
KR (1) | KR101809787B1 (ja) |
CN (1) | CN105978009B (ja) |
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