IT1271302B - Sistema di continuita' per alimentazione elettrica - Google Patents

Sistema di continuita' per alimentazione elettrica

Info

Publication number
IT1271302B
IT1271302B ITMI942569A ITMI942569A IT1271302B IT 1271302 B IT1271302 B IT 1271302B IT MI942569 A ITMI942569 A IT MI942569A IT MI942569 A ITMI942569 A IT MI942569A IT 1271302 B IT1271302 B IT 1271302B
Authority
IT
Italy
Prior art keywords
electricity supply
continuity system
continuity
electricity
supply
Prior art date
Application number
ITMI942569A
Other languages
English (en)
Inventor
Chang Kyun Oh
Original Assignee
Gold Star Instr & Electrics
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Gold Star Instr & Electrics filed Critical Gold Star Instr & Electrics
Publication of ITMI942569A0 publication Critical patent/ITMI942569A0/it
Publication of ITMI942569A1 publication Critical patent/ITMI942569A1/it
Application granted granted Critical
Publication of IT1271302B publication Critical patent/IT1271302B/it

Links

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
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Stand-By Power Supply Arrangements (AREA)
  • Inverter Devices (AREA)
  • Dc-Dc Converters (AREA)
  • Light Guides In General And Applications Therefor (AREA)
ITMI942569A 1993-12-21 1994-12-20 Sistema di continuita' per alimentazione elettrica IT1271302B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019930028837A KR950019786A (ko) 1993-12-21 1993-12-21 통신용 광섬유

Publications (3)

Publication Number Publication Date
ITMI942569A0 ITMI942569A0 (it) 1994-12-20
ITMI942569A1 ITMI942569A1 (it) 1996-06-20
IT1271302B true IT1271302B (it) 1997-05-27

Family

ID=19371930

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI942569A IT1271302B (it) 1993-12-21 1994-12-20 Sistema di continuita' per alimentazione elettrica

Country Status (5)

Country Link
US (1) US5563778A (it)
JP (1) JPH07336913A (it)
KR (1) KR950019786A (it)
ES (1) ES2103668B1 (it)
IT (1) IT1271302B (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6400043B1 (en) * 1998-11-30 2002-06-04 American Power Conversion Corporation Modular uninterruptable power supply
US6404658B1 (en) 1999-05-13 2002-06-11 American Power Conversion Method and apparatus for converting a DC voltage to an AC voltage
JP3505124B2 (ja) * 2000-03-28 2004-03-08 東京電力株式会社 非常用電源システム及びそのシステムに用いられる電池内の単電池故障有無を自動検出するシステム
US6456052B1 (en) * 2000-04-10 2002-09-24 Tokheim Corporation Universal voltage fuel dispenser
JP3398820B2 (ja) * 2000-07-28 2003-04-21 ミネベア株式会社 リアクトル
KR100387588B1 (ko) * 2000-12-26 2003-06-18 재단법인 포항산업과학연구원 입출력 위상차를 가지는 유피에스의 위상차 제거 바이패스방법
US6411067B1 (en) * 2001-02-20 2002-06-25 Abb Ab Voltage source converters operating either as back-to-back stations or as parallel static var compensators
US20030227785A1 (en) * 2002-06-06 2003-12-11 Johnson Robert W. On-line uninterruptible power supplies with two-relay bypass circuit and methods of operation thereof
TWI279961B (en) * 2003-03-31 2007-04-21 Fuji Electric Co Ltd Uninterruptible power supply system
CN1324781C (zh) * 2003-11-06 2007-07-04 盈正豫顺电子股份有限公司 零断电转换时间的备用电源供电系统
US7939968B2 (en) * 2004-08-31 2011-05-10 American Power Conversion Corporation Method and apparatus for providing uninterruptible power
US20070274115A1 (en) * 2005-03-15 2007-11-29 Dennis Michaels Harmonics attenuator using combination feedback controller
US7212421B2 (en) * 2005-03-15 2007-05-01 Perfect Electric Power, Inc. Combination feedback controller and power regulator using same
WO2007076628A1 (en) * 2005-12-30 2007-07-12 Intel Corporation Integrated uninterrupted power supply unit
US8853887B2 (en) 2010-11-12 2014-10-07 Schneider Electric It Corporation Static bypass switch with built in transfer switch capabilities
US8803361B2 (en) 2011-01-19 2014-08-12 Schneider Electric It Corporation Apparatus and method for providing uninterruptible power
US20130002027A1 (en) * 2011-06-30 2013-01-03 Caterpillar Inc. Uninterruptible power supply
RU2496204C1 (ru) * 2012-05-03 2013-10-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Национальный исследовательский университет "МЭИ" Вторичный источник бесперебойного питания с отбором мощности от тока фазного провода
US9374004B2 (en) * 2013-06-28 2016-06-21 Intel Corporation I/O driver transmit swing control
ITUB20169852A1 (it) * 2016-01-07 2017-07-07 Massimo Veggian Apparecchiatura e metodo di trasformazione di energia elettrica alternata
WO2020176073A1 (en) * 2019-02-25 2020-09-03 Hewlett-Packard Development Company, L.P. Energy storage and alternating current power combiners

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6013288B2 (ja) * 1979-04-20 1985-04-06 ソニー株式会社 トランス
US4475047A (en) * 1982-04-29 1984-10-02 At&T Bell Laboratories Uninterruptible power supplies
JPS59175347A (ja) * 1983-03-24 1984-10-04 ニシム電子工業株式会社 交流無停電電源装置
US4673825A (en) * 1985-02-15 1987-06-16 Exide Electronics Corporation Uninterruptible power supply with isolated bypass winding
US4860185A (en) * 1987-08-21 1989-08-22 Electronic Research Group, Inc. Integrated uninterruptible power supply for personal computers
GB2252208B (en) * 1991-01-24 1995-05-03 Burr Brown Corp Hybrid integrated circuit planar transformer
US5172009A (en) * 1991-02-25 1992-12-15 Regents Of The University Of Minnesota Standby power supply with load-current harmonics neutralizer

Also Published As

Publication number Publication date
KR950019786A (ko) 1995-07-24
ES2103668A1 (es) 1997-09-16
ITMI942569A0 (it) 1994-12-20
US5563778A (en) 1996-10-08
ITMI942569A1 (it) 1996-06-20
JPH07336913A (ja) 1995-12-22
ES2103668B1 (es) 1998-06-01

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Legal Events

Date Code Title Description
0001 Granted