KR100947038B1 - 최대수요전력 제한 기능을 갖는 하이브리드 유피에스시스템 - Google Patents
최대수요전력 제한 기능을 갖는 하이브리드 유피에스시스템 Download PDFInfo
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- KR100947038B1 KR100947038B1 KR1020070101970A KR20070101970A KR100947038B1 KR 100947038 B1 KR100947038 B1 KR 100947038B1 KR 1020070101970 A KR1020070101970 A KR 1020070101970A KR 20070101970 A KR20070101970 A KR 20070101970A KR 100947038 B1 KR100947038 B1 KR 100947038B1
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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
- 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
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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
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
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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
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
- H02J13/00036—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers
- H02J13/0004—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers involved in a protection system
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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
- 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
- H02J9/068—Electronic means for switching from one power supply to another power supply, e.g. to avoid parallel connection
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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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
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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
- 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
- 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
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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
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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
- Y04S20/248—UPS systems or standby or emergency generators
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Human Computer Interaction (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
구분 | 예 | 전원공급방식 |
제1부하 | TV,오디오 등 | 정전시에는 사용을 중단하여도 무방한 장치 |
제2부하 | 전등,보안장치,냉장고,컴퓨터 등 | 정전시에도 전원공급을 중단하여서는 안되는 장치 |
제3부하 | 에어콘, 전기난방기 등 | 최대수요전력 관리 대상 장치 |
구분 | 전원상태 | SW1 | SW2 | SW3 | SW4 | SW5 | SW6 | 공급부하 |
모드1 | 상용전원 정상시 | ON | ON | ON | ON | OFF | OFF | 제1부하 내지 제3부하 |
모드2 | 상용전원 이상시 | OFF | OFF | ON | OFF | ON | OFF | 제2부하 |
모드3 | 다른 전력원 연결 | OFF | OFF | ON | OFF | ON | ON | 제2부하 |
모드4 | 다른 전력원 용량에 따라 | OFF | ON / OFF | ON | ON / OFF | ON | ON | 제2부하 (용량에 따라서 제1, 제3 부하 및 배터리 충전) |
모드5 | 최대부하시 부하평준화 | ON | ON | OFF | ON | ON | OFF | 제1, 제2 부하 : 상용전원 제3 부하 : 배터리 |
모드6 | 상용전력소모가 작은 경우 | ON | ON | ON | ON | ON | OFF | 제1 내지 제3 부하, 배터리 충전 |
Claims (7)
- 전력 수용가의 부하를 상용전원을 직접 사용하고 정전시에는 중단해도 되는 제1 부하와, 정전시에도 전원을 계속 공급할 제2 부하, 최대수요전력이 되면 무정전(UPS) 전원을 공급할 제3 부하로 구분하여 해당 부하에 전원을 공급하기 위한 무정전 전원공급장치에 있어서,배터리;상용 교류전원을 감시하여 정전을 감지하는 정전감시부;상용 교류전원을 직류로 변환한 후 제어에 따라 심야시간대에 상기 배터리를 충전시키는 충전제어부;제어에 따라 상기 배터리의 직류전원을 교류전원으로 변환하여 출력하는 인버터;제1 내지 제6 전력스위치로 구성되어 제어에 따라 상기 제1 내지 제3 부하에 상용전원이나 상기 배터리의 전원이나 다른 전력원의 전력을 공급하는 자동 전력 스위칭부; 및심야시간대, 최대수요전력시간대, 최대수요전력량을 설정하고, 상기 정전감시부를 통해 정전신호를 입력받으며, 상기 다른 전력원의 상태를 입력받아 동작모드를 판별한 후 상기 자동 전력 스위칭부를 제어하는 제어부를 포함하고,상기 제어부는상용전원이 정상인 경우, 상기 제 1 내지 제 4 전력스위치를 온시키고 제 5, 제 6 전력 스위치를 오프시켜 제1부하 내지 제3부하에 상용전원을 공급하고,상용전원에 이상이 발생된 경우, 상기 제 1, 제 2 전력스위치와 제 4, 제6 전력 스위치를 오프시키고 제 3, 제 5 전력 스위치를 온시켜 제2 부하에만 배터리의 전력을 인버터를 통해 공급하고,다른 전력원을 연결한 경우, 상기 제 1, 제 2 전력스위치와 제 4 전력 스위치를 오프시키고 제 3, 제 5, 제 6 전력 스위치를 온시켜 제2부하에만 다른 전력원을 인버터를 통해 공급하고,다른 전력원의 용량에 따라 상기 제 3, 제 5, 제 6 전력스위치를 온시키고 제 1 전력 스위치를 오프시키며, 다른 전력원의 용량에 따라 제2 스위치와 제4 스위치를 온 혹은 오프시켜 제2 부하에는 다른 전력원을 인버터를 통해 필수적으로 공급하고, 제1부하와 제3부하와 배터리 충전은 다른 전력원의 용량에 따라 용량에 여유가 있을 경우에 공급하고,상용전원을 공급하는 중에 최대전력을 초과할 경우 상기 제 1, 제 2 전력스위치와 제 4, 제 5 전력 스위치를 온시키고, 상기 제 3, 제 6 전력 스위치를 오프시켜 상기 제1 부하와 제2 부하에는 상용전원을 공급하고, 제3 부하에는 배터리의 전력을 인버터를 통해 공급하며,상용전원의 소모가 적은 경우 상기 제 1 내지 제 5 전력 스위치를 온시키고, 제 6 전력 스위치만을 오프시켜 상기 제1 부하 내지 제3부하에 상용전원을 공급함과 아울러 상기 배터리를 상용전원으로 충전시키는 것을 특징으로 하는 최대수요전력 제한 기능을 갖는 하이브리드 유피에스시스템.
- 삭제
- 제1항에 있어서, 상기 하이브리드 유피에스시스템은제어에 따라 전력회사 및 전력량계와 통신을 처리하는 통신부;와,제어에 따라 장비의 현상태 정보와 상기 통신부를 거쳐서 입력된 전력사용자료 정보를 표시하는 표시부를 더 구비하고,상기 제어부(110)는 상기 통신부를 통해 전력회사와 통신하여 심야시간대, 최대수요전력시간대, 최대수요전력량을 설정하고, 상기 전력량계와 통신하여 순시전압, 순시전류, 순시전력, 현재 수요전력을 산출하여 상기 표시부에 표시하도록 제어하는 것을 특징으로 하는 최대수요전력 제한 기능을 갖는 하이브리드 유피에스시스템.
- 제3항에 있어서, 상기 전력사용자료 정보는 순시전압, 순시전류, 순시전력, 수요전력, 최대수요전력이고,상기 현상태 정보는 현재시간, 정전, 충전, 인버터구동, 자동전력 스위칭부의 구동, 충/방전상태, 충전전압, 충전전력, 방전시 사용 가능 시간인 것을 특징으로 하는 최대수요전력 제한 기능을 갖는 하이브리드 유피에스시스템.
- 제1항에 있어서, 상기 유피에스시스템은사용자의 편의를 도모하기 위해 자동제어 대신에 사용자의 수동조작이 가능하게 하는 수동 조작부를 더 구비한 것을 특징으로 하는 최대수요전력 제한 기능을 갖는 하이브리드 유피에스시스템.
- 제1항에 있어서, 상기 다른 전력원은태양광 전지나 소형 엔진발전기, 풍력발전기 중 어느 하나인 것을 특징으로 하는 최대수요전력 제한 기능을 갖는 하이브리드 유피에스시스템.
- 삭제
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KR1020070101970A KR100947038B1 (ko) | 2007-10-10 | 2007-10-10 | 최대수요전력 제한 기능을 갖는 하이브리드 유피에스시스템 |
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KR1020070101970A KR100947038B1 (ko) | 2007-10-10 | 2007-10-10 | 최대수요전력 제한 기능을 갖는 하이브리드 유피에스시스템 |
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KR20090036751A KR20090036751A (ko) | 2009-04-15 |
KR100947038B1 true KR100947038B1 (ko) | 2010-03-23 |
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KR101215396B1 (ko) * | 2011-11-01 | 2012-12-26 | 정수만 | 방전전류제어를 이용한 하이브리드 스마트그리드 무정전전원장치 |
KR101255470B1 (ko) * | 2011-07-20 | 2013-04-16 | 엘에스산전 주식회사 | 에너지 저장 시스템 |
KR101418181B1 (ko) | 2012-12-21 | 2014-07-09 | 넥스콘 테크놀러지 주식회사 | 에너지 저장 시스템 및 이의 제어방법 |
KR101738064B1 (ko) * | 2015-08-19 | 2017-05-19 | 재단법인 포항산업과학연구원 | 전력 조절 시스템 및 그 구동 방법 |
KR101741128B1 (ko) * | 2015-08-19 | 2017-05-30 | 주식회사 그랜드 | 태양광 발전전력을 이용한 분산 피크제어 및 비상전원 분산 공급시스템 |
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KR101123327B1 (ko) * | 2010-06-09 | 2012-03-20 | 엘지전자 주식회사 | 스마트 그리드 시스템 및 그 동작방법 |
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KR101288723B1 (ko) * | 2012-03-12 | 2013-07-23 | 고병희 | 에너지 저장 및 공급 시스템 |
KR101475915B1 (ko) * | 2012-05-31 | 2014-12-23 | 주식회사 엘지화학 | 스마트 그리드 시스템에서 정전 발생시 에너지의 우선 공급을 제어하는 에너지 관리 시스템 및 에너지 관리 방법 |
KR101363859B1 (ko) | 2012-07-24 | 2014-02-20 | 주식회사 포스코 | 무정전 전원 공급 시스템 |
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CN110121825B (zh) * | 2017-01-04 | 2022-08-09 | 东芝三菱电机产业系统株式会社 | 不间断电源系统及不间断电源装置 |
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KR102162246B1 (ko) * | 2020-05-12 | 2020-10-06 | 한화시스템(주) | 전원 공급 시스템의 정전 검출 장치 및 그 방법 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101255470B1 (ko) * | 2011-07-20 | 2013-04-16 | 엘에스산전 주식회사 | 에너지 저장 시스템 |
KR101215396B1 (ko) * | 2011-11-01 | 2012-12-26 | 정수만 | 방전전류제어를 이용한 하이브리드 스마트그리드 무정전전원장치 |
KR101418181B1 (ko) | 2012-12-21 | 2014-07-09 | 넥스콘 테크놀러지 주식회사 | 에너지 저장 시스템 및 이의 제어방법 |
KR101738064B1 (ko) * | 2015-08-19 | 2017-05-19 | 재단법인 포항산업과학연구원 | 전력 조절 시스템 및 그 구동 방법 |
KR101741128B1 (ko) * | 2015-08-19 | 2017-05-30 | 주식회사 그랜드 | 태양광 발전전력을 이용한 분산 피크제어 및 비상전원 분산 공급시스템 |
US11336112B2 (en) | 2016-09-23 | 2022-05-17 | Samsung Sdi Co., Ltd. | Power supply device |
CN112117825A (zh) * | 2019-06-20 | 2020-12-22 | 施耐德电气It公司 | 不间断电源系统及非暂态计算机可读介质 |
US11223228B2 (en) | 2019-06-20 | 2022-01-11 | Schneider Electric It Corporation | Artificially intelligent uninterruptible power supply |
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