KR100997314B1 - 백업 전원시스템 - Google Patents
백업 전원시스템 Download PDFInfo
- Publication number
- KR100997314B1 KR100997314B1 KR1020080016110A KR20080016110A KR100997314B1 KR 100997314 B1 KR100997314 B1 KR 100997314B1 KR 1020080016110 A KR1020080016110 A KR 1020080016110A KR 20080016110 A KR20080016110 A KR 20080016110A KR 100997314 B1 KR100997314 B1 KR 100997314B1
- Authority
- KR
- South Korea
- Prior art keywords
- transmission line
- switch
- backup power
- customer
- generator
- Prior art date
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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
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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
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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
- H02J3/40—Synchronising a generator for connection to a network or to another generator
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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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- 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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- 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)
Abstract
Description
Claims (18)
- 고객 발전장치(5)와 네트웍 모니터링 장치를 구비하고, UPS 시스템 구성을 갖는 백업 전원시스템에 있어서:a. 스위치 토폴로지;b. 제2 연결노드(9); 및c. 제3 연결노드;를 포함하는데,스위치 토폴로지는 제1 연결노드를 구비하고, 고객 발전장치(5), 고객 발전장치(5)와 송전선로(1) 사이에 배치된 제1 스위치(411,412)를 포함한 자동 개폐스위치, 및 부하(6)에 연결된 제2 스위치(44)에 연결되며;제2 연결노드(9)는 상기 제2 스위치(44), 송전선로(1)과 부하(6) 사이의 제3 스위치(43), 및 에너지 저장기(71)가 달린 독립 인버터(7)에 연결되는 제4 스위치(45)에 연결되고;제3 연결노드는 상기 제1 스위치(411,412)와 제3 스위치(43)를 송전선로(1)에 연결하며;상기 고객발전장치(5)의 AC 전력이 송전선로(1)에 공급되고, 송전선로를 감시하는 송전선로 모니터링 장치가 있으며, 상기 송전선로 모니터링 장치는 송전선로가 고장났을 때 제1 스위치(411,412)를 개방하는 것을 특징으로 하는 백업 전원시스템.
- 제1항에 있어서, 백업 전원시스템(4)의 각각의 부품이 박스나 제어반에 배치 되고, 송전선로(1)과 고객 발전장치(5) 사이에 백업 전원시스템(4)이 연결되도록 스위치(411,412,43,44,45)가 배치된 것을 특징으로 하는 백업 전원시스템.
- 제2항에 있어서, 송전선로(1)이 고장났을 때 백업 전원시스템(4)이 송전선로에서 완벽히 독립되게 송전선로(1)에 대한 고객 발전장치(5)의 연결을 조절하기 위한 독립 네트웍 감지기를 배치하는 것을 특징으로 하는 백업 전원시스템.
- 제1항에 있어서, 고객 발전장치(5) 여러개를 병렬로 연결하는 것을 특징으로 하는 백업 전원시스템.
- 제1항에 있어서, 독립 인버터(7) 여러개를 병렬로 연결하는 것을 특징으로 하는 백업 전원시스템.
- 제1항에 있어서, 자동 개폐스위치(42)에 출력계량기 역할을 하는 제1 계량기(2)를 연결하고, 송전선로(1)과 부하(6) 사이의 제4 스위치(43)에 입력계량기 역할을 하는 제2 계량기(3)를 연결하는 것을 특징으로 하는 백업 전원시스템.
- 제1항에 있어서, 회로에 발전기(8)를 추가하기 위한 제5 스위치(46)가 있고, 이 발전기는 고객 발전장치의 발전기와는 다른 것으로서 연소기관 발전기나 디젤발전기인 것을 특징으로 하는 백업 전원시스템.
- 제1항에 있어서, 고객 발전장치가 DC-AC 인버터가 달린 태양광 발전기를 포함하는 것을 특징으로 하는 백업 전원시스템.
- 제1항에 있어서, 송전선로가 고장났을 때 스위칭을 조절할 필요가 없도록 인버터(7)의 전압을 조절하는 것을 특징으로 하는 백업 전원시스템.
- 제2항에 있어서, 병렬모드와 독립 동작모드 양쪽에서 고객 발전장치의 네트웍 모니터링을 할 수 있도록 백업 전원시스템(4)이 자동 개폐스위치(42)를 포함하는 것을 특징으로 하는 백업 전원시스템.
- 제10항에 있어서, 상기 백업 전원시스템(4)이 전송스위치(43), 스위치(44), 송전선로 전압계(47) 및 송전선로 전류계(50)를 더 포함하는 것을 특징으로 하는 백업 전원시스템.
- 제11항에 있어서, 전송스위치(43)가 2극 스위치로서, 병렬동작에서 독립동작으로 바뀔 때 연결노드(9)의 중립 도체에 연결된 스위치 전극이 송전선로(1)의 중립 도체에 의해 PE로 스위칭되도록 전송스위치의 극을 구성하는 것을 특징으로 하는 백업 전원시스템.
- 제1항에 있어서, 생산 에너지가 소비량보다 크거나 같기만 하면 독립 동작시 고객 발전장치(5)에서 부하(6)에 완전히 에너지가 공급되는 것을 특징으로 하는 백업 전원시스템.
- 제2항에 있어서, 백업 전원시스템(4)에 제공된 네트웍 모니터링과 독립 네트웍 감지기능이 수동식이나 능동식으로 중계되는 것을 특징으로 하는 백업 전원시스템.
- 제1항에 있어서, 독립 동작중에 부하의 전기회로가 단락되고 연결노드(9)의 전압강하가 일어날 경우, 인버터(7)가 부하 전기회로의 과부하 방지수단을 작동시켜 연결노드(9)의 전압을 복구할 때까지 스위치(45)가 닫혀있는 것을 특징으로 하는 백업 전원시스템.
- 제1항에 있어서, 상기 에너지 저장기(71)가 완전히 충전되면, 네트웍 모니터링 외의 모든 기능을 꺼서 에너지를 절감하는 에너지 모드에 인버터가 진입하는 것을 특징으로 하는 백업 전원시스템.
- 제11항에 있어서, 송전선로에 전압이 흐르고 인버터가 충전모드로 동작하거나 정지하자마자 스위치(43)가 스위칭되는 것을 특징으로 하는 백업 전원시스템.
- 제1항에 따른 백업 전원시스템을 작동시키는 방법에 있어서:고객 발전장치(5)를 백업 전원시스템(4)에 연결하고, 독립동작에서 병렬동작으로의 동작모드를 바꾸는 데이터 통신이 가능하도록 하되, 데이터 통신이 고장났을 때 고객 발전장치(5)가 병렬동작으로 바뀌거나 병렬동작을 유지하도록 고객 발전장치의 동작모드(독립동작/병렬동작)의 변환을 설계하는 것을 특징으로 하는 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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EP07003991.2 | 2007-02-27 | ||
EP07003991.2A EP1965483B1 (de) | 2007-02-27 | 2007-02-27 | Schaltung zur Verbindung einer Energieerzeugungsanlage mit dem Stromnetz |
Publications (2)
Publication Number | Publication Date |
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KR20080079596A KR20080079596A (ko) | 2008-09-01 |
KR100997314B1 true KR100997314B1 (ko) | 2010-11-29 |
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Application Number | Title | Priority Date | Filing Date |
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KR1020080016110A KR100997314B1 (ko) | 2007-02-27 | 2008-02-22 | 백업 전원시스템 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7800248B2 (ko) |
EP (1) | EP1965483B1 (ko) |
KR (1) | KR100997314B1 (ko) |
CN (1) | CN101257223B (ko) |
AU (1) | AU2008200885B2 (ko) |
TW (1) | TWI367618B (ko) |
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AU2008200885A1 (en) | 2008-09-11 |
TW200849770A (en) | 2008-12-16 |
EP1965483A1 (de) | 2008-09-03 |
CN101257223B (zh) | 2011-09-28 |
AU2008200885B2 (en) | 2010-02-11 |
TWI367618B (en) | 2012-07-01 |
KR20080079596A (ko) | 2008-09-01 |
US7800248B2 (en) | 2010-09-21 |
EP1965483B1 (de) | 2015-07-08 |
CN101257223A (zh) | 2008-09-03 |
US20080203820A1 (en) | 2008-08-28 |
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