JP7009612B2 - エネルギー貯蔵システム - Google Patents
エネルギー貯蔵システム Download PDFInfo
- Publication number
- JP7009612B2 JP7009612B2 JP2020506740A JP2020506740A JP7009612B2 JP 7009612 B2 JP7009612 B2 JP 7009612B2 JP 2020506740 A JP2020506740 A JP 2020506740A JP 2020506740 A JP2020506740 A JP 2020506740A JP 7009612 B2 JP7009612 B2 JP 7009612B2
- Authority
- JP
- Japan
- Prior art keywords
- converter
- voltage
- emergency generator
- power
- energy storage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
-
- 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
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
-
- 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
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
-
- 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
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/062—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads
-
- 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
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/08—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems requiring starting of a prime-mover
-
- 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
- H02J2300/10—The dispersed energy generation being of fossil origin, e.g. diesel generators
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Stand-By Power Supply Arrangements (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Direct Current Feeding And Distribution (AREA)
Description
Claims (12)
- 系統及び前記系統に連携したDC(Direct Current)配電網の電力を管理するエネルギー貯蔵システムにおいて、
前記系統と前記DC配電網との間に連結されて、前記DC配電網の電圧を制御する第1のコンバータ;
前記DC配電網に連結される第2のコンバータ;
前記第2のコンバータに連結され、前記第2のコンバータによって充放電が制御されるバッテリ;
前記DC配電網に連結された第3のコンバータ;
前記第3のコンバータに連結され、前記第3のコンバータによって電力が制御される非常用発電機;
前記DC配電網に連結された第4のコンバータ;
前記第4のコンバータに連結され、前記第4のコンバータによって電圧が制御される第1負荷;
前記第1のコンバータまたは前記第2のコンバータが前記系統の事故を感知した結果に応じて、前記DC配電網と前記第3のコンバータとの連結を選択的に開閉する第1の遮断器;及び、
前記第1のコンバータまたは前記第2のコンバータが前記系統の事故を感知した結果に応じて、前記第3のコンバータと前記非常用発電機との連結を選択的に開閉する第2の遮断器とを含む、
エネルギー貯蔵システム。 - 前記第1のコンバータは、前記DC配電網の電圧を制御するためにDC電圧制御モードで駆動され、
前記第2のコンバータは、前記バッテリの電力を制御するために電力制御モードで駆動され、
前記第3のコンバータは、前記非常用発電機の電力を制御するために電力制御モードで駆動され、
前記第4のコンバータは、前記第1負荷の電圧を制御するためにCVCF(Constant Voltage Constant Frequency)モードで駆動される、
請求項1に記載のエネルギー貯蔵システム。 - 前記系統に事故が発生した場合、
前記第1のコンバータは、前記系統事故を感知し、前記感知結果を前記第2のコンバータに提供して、駆動が中断し、
前記第2のコンバータは、前記第1のコンバータから提供された前記感知結果に基づいて、前記DC配電網の電圧を制御する、
請求項2に記載のエネルギー貯蔵システム。 - 前記系統に事故が発生した場合、
前記第1のコンバータは、前記系統事故発生を感知し、前記感知結果を前記第2のコンバータと前記第1及び第2の遮断器に提供して、駆動が中断し、
前記第2のコンバータは、前記第1のコンバータから提供された前記感知結果に基づいて、前記バッテリの電力を前記第1負荷に無瞬断状態で供給し、
前記第1の遮断器は、前記第1のコンバータから提供された前記感知結果に基づいて、前記DC配電網と前記第3のコンバータとを連結させ、
前記第2の遮断器は、前記第1のコンバータから提供された前記感知結果に基づいて、前記第3のコンバータと前記非常用発電機とを連結させ、
前記第1の遮断器を介して前記DC配電網と連結された前記第3のコンバータは、前記第2の遮断器を介して連結された前記非常用発電機を駆動させる、
請求項1に記載のエネルギー貯蔵システム。 - 前記第3のコンバータは、
前記非常用発電機が駆動された場合、前記非常用発電機の定格状態を確認して、
前記非常用発電機が前記定格状態で駆動される場合、電力制御モードで駆動されて、前記非常用発電機の電力を前記第1負荷に供給する、
請求項4に記載のエネルギー貯蔵システム。 - 前記非常用発電機は、前記系統又は前記DC配電網との同期化作業なしにCVCFモードで駆動されて、前記第1負荷へ電力を提供する、
請求項4に記載のエネルギー貯蔵システム。 - 前記系統に事故が発生した場合、
前記第1のコンバータは、駆動が中断し、
前記第2のコンバータは、前記DC配電網のDC電圧変化率に基づいて、前記系統事故発生を感知し、前記感知結果を前記第1及び第2の遮断器に提供して、前記感知結果に基づいて、前記バッテリの電力を前記第1負荷に無瞬断状態で供給し、
前記第1の遮断器は、前記第2のコンバータから提供された前記感知結果に基づいて、前記DC配電網と前記第3のコンバータとを連結させ、
前記第2の遮断器は、前記第2のコンバータから提供された前記感知結果に基づいて、前記第3のコンバータと前記非常用発電機とを連結させ、
前記第1の遮断器を介して前記DC配電網と連結された前記第3のコンバータは、前記第2の遮断器を介して連結された前記非常用発電機を駆動させる、
請求項1に記載のエネルギー貯蔵システム。 - 前記第3のコンバータは、
前記非常用発電機が駆動された場合、前記非常用発電機の定格状態を確認して、
前記非常用発電機が前記定格状態で駆動される場合、電力制御モードで駆動されて、前記非常用発電機の電力を前記第1負荷に供給する、
請求項7に記載のエネルギー貯蔵システム。 - 前記系統に事故が発生していない場合、
前記第1の遮断器は、前記DC配電網と前記第3のコンバータとの連結を遮断し、
前記第2の遮断器は、前記第3のコンバータと前記非常用発電機との連結を遮断する、
請求項1に記載のエネルギー貯蔵システム。 - 前記第1のコンバータは、前記系統から提供されたAC(Alternating Current)電圧をDC電圧に変換して前記DC配電網に提供するか、前記DC配電網から提供されたDC電圧をAC電圧に変換して前記系統に提供し、
前記第2のコンバータは、前記DC配電網から提供されたDC電圧をDC電圧に変換して前記バッテリに提供するか、前記バッテリから提供されたDC電圧をDC電圧に変換して前記DC配電網に提供し、
前記第3のコンバータは、前記非常用発電機から提供されたAC電圧をDC電圧に変換して前記DC配電網に提供し、
前記第4のコンバータは、前記DC配電網から提供されたDC電圧をAC電圧に変換して前記第1負荷に提供する、
請求項1に記載のエネルギー貯蔵システム。 - 前記DC配電網に連結された第5のコンバータ;及び、
前記第5のコンバータに連結され、前記第5のコンバータによって電圧が制御される第2負荷をさらに含む、
請求項10に記載のエネルギー貯蔵システム。 - 前記第5のコンバータは、
前記第2負荷の電圧を制御するためにCVCFモードで駆動され、
前記DC配電網から提供されたDC電圧をDC電圧に変換して前記第2負荷に提供する、
請求項11に記載のエネルギー貯蔵システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2017-0101783 | 2017-08-10 | ||
KR1020170101783A KR102299604B1 (ko) | 2017-08-10 | 2017-08-10 | 에너지 저장 시스템 |
PCT/KR2018/004633 WO2019031686A1 (ko) | 2017-08-10 | 2018-04-20 | 에너지 저장 시스템 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020530252A JP2020530252A (ja) | 2020-10-15 |
JP7009612B2 true JP7009612B2 (ja) | 2022-01-25 |
Family
ID=65271650
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020506740A Active JP7009612B2 (ja) | 2017-08-10 | 2018-04-20 | エネルギー貯蔵システム |
Country Status (6)
Country | Link |
---|---|
US (1) | US11205902B2 (ja) |
EP (1) | EP3667857A1 (ja) |
JP (1) | JP7009612B2 (ja) |
KR (1) | KR102299604B1 (ja) |
CN (1) | CN110999013A (ja) |
WO (1) | WO2019031686A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110658646A (zh) * | 2018-08-10 | 2020-01-07 | 北京京东方传感技术有限公司 | 移相器及液晶天线 |
KR102518223B1 (ko) * | 2018-09-13 | 2023-04-05 | 엘에스일렉트릭(주) | 전원 공급 시스템 |
US10958098B1 (en) * | 2019-10-07 | 2021-03-23 | Google Llc | UPS system for powering alternating and direct current loads |
KR102276024B1 (ko) * | 2019-10-30 | 2021-07-12 | 엘에스일렉트릭(주) | 무순단 전원 공급 제어 장치 및 그 전원 공급 제어 장치가 적용된 ups 모듈 |
US11418033B2 (en) * | 2020-10-21 | 2022-08-16 | Schneider Electric It Corporation | Method to overcome electrical circuit voltage and current limitations |
KR102238918B1 (ko) * | 2020-11-05 | 2021-04-12 | 한국수자원공사 | 정수장 특화형 ess/ups/비상발전기 일체형 에너지 저장장치 및 이의 제어방법 |
US11682920B1 (en) * | 2021-12-13 | 2023-06-20 | Abb Schweiz Ag | Systems and methods of accelerating transfer in a static transfer switch |
CN114884168B (zh) * | 2022-05-13 | 2023-05-02 | 国网湖北省电力有限公司宜昌供电公司 | 基于磷酸铁锂蓄电池的变电站直流系统 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010068652A (ja) | 2008-09-11 | 2010-03-25 | Osaka Gas Co Ltd | 直流給電システム及び蓄電装置 |
JP2013169083A (ja) | 2012-02-15 | 2013-08-29 | Osaka Gas Co Ltd | 電力供給システム |
JP2016021801A (ja) | 2014-07-14 | 2016-02-04 | 東芝三菱電機産業システム株式会社 | 無停電電源装置 |
WO2016094939A1 (en) | 2014-12-15 | 2016-06-23 | Aecom Australia Pty Ltd | Power system and method |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4124855B2 (ja) | 1998-03-16 | 2008-07-23 | 東芝三菱電機産業システム株式会社 | 船舶用電源装置 |
WO2001013491A1 (en) | 1999-08-13 | 2001-02-22 | Powerware Corporation | Uninterruptible power supplies with dual-sourcing capability and methods of operation thereof |
US6304006B1 (en) * | 2000-12-28 | 2001-10-16 | Abb T&D Technology Ltd. | Energy management uninterruptible power supply system |
US6657321B2 (en) * | 2001-10-02 | 2003-12-02 | General Electric Company | Direct current uninterruptible power supply method and system |
US6930402B1 (en) * | 2003-05-15 | 2005-08-16 | Sprint Communications Company L.P. | Power system for a telecommunication facility |
US6923168B2 (en) * | 2003-02-10 | 2005-08-02 | Power-One As | Fuel control system and method for distributed power generation, conversion, and storage system |
US7411308B2 (en) * | 2005-02-26 | 2008-08-12 | Parmley Daniel W | Renewable energy power systems |
US7557531B2 (en) * | 2005-12-19 | 2009-07-07 | Sprint Communications Company L.P. | Power system utilizing flow batteries |
JP4580947B2 (ja) * | 2007-02-06 | 2010-11-17 | 株式会社東芝 | 静止形無停電電源装置の電圧制御装置及び電圧制御方法 |
US20090278408A1 (en) * | 2008-05-06 | 2009-11-12 | Cioffi Alfonso J | Integrated dc power system with one or more fuel cells |
GB0818174D0 (en) * | 2008-10-03 | 2008-11-12 | Leaneco Aps | Emergency power supply apparatus |
CA2708001A1 (en) * | 2009-07-13 | 2011-01-13 | Lineage Power Corporation | System and method for combining the outputs of multiple, disparate types of power sources |
KR101174891B1 (ko) * | 2010-06-01 | 2012-08-17 | 삼성에스디아이 주식회사 | 전력 저장 시스템 및 그 제어방법 |
US9093859B2 (en) * | 2010-07-30 | 2015-07-28 | General Electric Company | DC power system having a power architecture for optimizing efficiency and a system controller of the system |
US20120068541A1 (en) * | 2010-09-20 | 2012-03-22 | Eaton Corporation | Power supply systems and methods employing a ups interfaced generator |
US9583942B2 (en) * | 2011-04-20 | 2017-02-28 | Reliance Controls Corporation | Transfer switch for automatically switching between alternative energy source and utility grid |
KR101259143B1 (ko) * | 2011-08-22 | 2013-04-30 | (주)월드에너텍 | 독립형 태양광 발전설비의 충전 제어 장치 및 방법 |
CN102593832B (zh) * | 2012-03-15 | 2014-04-02 | 武汉大学 | 一种适用于现代楼宇的三线制直流微网系统及其控制方法 |
KR101997535B1 (ko) * | 2012-09-24 | 2019-07-08 | 한국전력공사 | 무인 독립형 마이크로그리드 시스템 및 그의 제어방법 |
KR102236346B1 (ko) | 2014-06-26 | 2021-04-05 | 에스케이이노베이션 주식회사 | 에너지 저장 시스템을 위한 이중 전원 장치 및 그 제어 방법 |
KR20160097865A (ko) * | 2015-02-10 | 2016-08-18 | 한밭대학교 산학협력단 | 직류버스전압 정보를 이용한 하이브리드 에너지 저장 시스템 및 방법 |
KR101677832B1 (ko) * | 2015-02-11 | 2016-11-18 | 엘에스산전 주식회사 | 에너지 저장 시스템의 제어 장치 및 그 제어 방법 |
US10135293B2 (en) * | 2015-04-01 | 2018-11-20 | Isolated Parallel Inc | Direct current isolated-parallel uninterruptible power supply system |
KR20170078990A (ko) * | 2015-12-29 | 2017-07-10 | 한국 전기안전공사 | 비상발전기 기반 무정전 전력 공급 시스템 및 방법 |
KR101727060B1 (ko) * | 2016-06-22 | 2017-04-17 | 네오피스 주식회사 | 비상발전기와 에너지 저장장치를 포함하는 통합 전력관리 시스템 |
-
2017
- 2017-08-10 KR KR1020170101783A patent/KR102299604B1/ko active IP Right Grant
-
2018
- 2018-04-20 WO PCT/KR2018/004633 patent/WO2019031686A1/ko unknown
- 2018-04-20 EP EP18843707.3A patent/EP3667857A1/en active Pending
- 2018-04-20 CN CN201880051778.1A patent/CN110999013A/zh active Pending
- 2018-04-20 JP JP2020506740A patent/JP7009612B2/ja active Active
- 2018-04-20 US US16/636,849 patent/US11205902B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010068652A (ja) | 2008-09-11 | 2010-03-25 | Osaka Gas Co Ltd | 直流給電システム及び蓄電装置 |
JP2013169083A (ja) | 2012-02-15 | 2013-08-29 | Osaka Gas Co Ltd | 電力供給システム |
JP2016021801A (ja) | 2014-07-14 | 2016-02-04 | 東芝三菱電機産業システム株式会社 | 無停電電源装置 |
WO2016094939A1 (en) | 2014-12-15 | 2016-06-23 | Aecom Australia Pty Ltd | Power system and method |
Also Published As
Publication number | Publication date |
---|---|
JP2020530252A (ja) | 2020-10-15 |
EP3667857A4 (en) | 2020-06-17 |
KR20190017246A (ko) | 2019-02-20 |
US11205902B2 (en) | 2021-12-21 |
US20200366101A1 (en) | 2020-11-19 |
EP3667857A1 (en) | 2020-06-17 |
WO2019031686A1 (ko) | 2019-02-14 |
CN110999013A (zh) | 2020-04-10 |
KR102299604B1 (ko) | 2021-09-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP7009612B2 (ja) | エネルギー貯蔵システム | |
JP6013565B2 (ja) | 電源切替装置及び電源切替システム | |
KR101268356B1 (ko) | 재생 가능 에너지의 이용을 최대화하는 에너지 저장 시스템 | |
US10951038B2 (en) | Power supply device, power supply system, and method of controlling power supply | |
CN103828171A (zh) | 功率调节器系统和蓄电功率调节器 | |
JP2011130655A (ja) | 共同住宅のエネルギー保存システム、並びに統合電力管理システム及びその制御方法 | |
KR101441761B1 (ko) | 배터리 에너지 저장 시스템 | |
JP2014212659A (ja) | 電力供給システム及びその方法 | |
WO2011042781A1 (ja) | 電力供給システム | |
JP7251908B2 (ja) | 充放電装置及び電源切替システム | |
Martirano et al. | Implementation of SCADA systems for a real microgrid lab testbed | |
KR102222560B1 (ko) | 에너지 저장 시스템 | |
CN113285518A (zh) | 直流电源系统 | |
KR102257906B1 (ko) | 에너지 저장 시스템 | |
KR101633754B1 (ko) | 무정전 기능을 갖는 부하 평준화용 전력 저장 시스템 | |
JP2020535781A (ja) | エネルギー貯蔵システム | |
KR102323937B1 (ko) | 에너지 저장 시스템 | |
KR20210142569A (ko) | 에너지 저장시스템(ess),무정전 전원공급 장치(ups) 전환 태양광 발전 시스템 | |
CN103904776A (zh) | 智能配电房电源系统 | |
KR20220008793A (ko) | 에너지 저장시스템(ess),무정전 전원공급 장치(ups) 전환 태양광 발전 시스템 | |
CN204089338U (zh) | 智能配电房电源系统 | |
JP6977167B2 (ja) | エネルギー貯蔵システム | |
JPH0984278A (ja) | 無停電太陽光電源装置 | |
KR20180121052A (ko) | 계층형 전력 제어 시스템 | |
KR20180090599A (ko) | 에너지 저장 시스템의 구동 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20200206 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20210310 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210416 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210709 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20211217 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20220112 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7009612 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |