ZA704367B - Method and apparatus for the uninterrupted switching of at least one alternating-current consumer of a voltage supply source or current supply source - Google Patents

Method and apparatus for the uninterrupted switching of at least one alternating-current consumer of a voltage supply source or current supply source

Info

Publication number
ZA704367B
ZA704367B ZA704367A ZA704367A ZA704367B ZA 704367 B ZA704367 B ZA 704367B ZA 704367 A ZA704367 A ZA 704367A ZA 704367 A ZA704367 A ZA 704367A ZA 704367 B ZA704367 B ZA 704367B
Authority
ZA
South Africa
Prior art keywords
supply source
current
alternating
uninterrupted switching
voltage supply
Prior art date
Application number
ZA704367A
Inventor
V Marazzi
W Ullman
R Derighetti
Original Assignee
Agie Ag Ind Elektronik
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 Agie Ag Ind Elektronik filed Critical Agie Ag Ind Elektronik
Publication of ZA704367B publication Critical patent/ZA704367B/en

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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/50—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to the appearance of abnormal wave forms, e.g. ac in dc installations
    • 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
    • H02J9/068—Electronic means for switching from one power supply to another power supply, e.g. to avoid parallel connection

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
  • Control Of Electrical Variables (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Rectifiers (AREA)
ZA704367A 1969-10-09 1970-06-25 Method and apparatus for the uninterrupted switching of at least one alternating-current consumer of a voltage supply source or current supply source ZA704367B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1521269A CH497805A (en) 1969-10-09 1969-10-09 Method and device for quickly switching at least one alternating current consumer from one voltage source or current source to another voltage source or current source when a fault occurs in the source connected to the consumer

Publications (1)

Publication Number Publication Date
ZA704367B true ZA704367B (en) 1971-03-31

Family

ID=4407284

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA704367A ZA704367B (en) 1969-10-09 1970-06-25 Method and apparatus for the uninterrupted switching of at least one alternating-current consumer of a voltage supply source or current supply source

Country Status (4)

Country Link
US (1) US3662182A (en)
CH (1) CH497805A (en)
DE (1) DE2025743C3 (en)
ZA (1) ZA704367B (en)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE788488A (en) * 1971-09-07 1973-01-02 Ericsson Telefon Ab L M POWER SUPPLY WITHOUT INTERRUPTION OF A LOAD BY TWO OR MORE SOURCES OF AC CURRENT
US3808452A (en) * 1973-06-04 1974-04-30 Gte Automatic Electric Lab Inc Power supply system having redundant d. c. power supplies
CH584474A5 (en) * 1975-03-25 1977-01-31 Agie Ag Ind Elektronik
US4065676A (en) * 1976-06-02 1977-12-27 Honeywell Inc. Battery backup for AC powered DC supply
US4087697A (en) * 1976-10-01 1978-05-02 Esb Incorporated Rapid power transfer system
FR2469053A1 (en) * 1979-10-26 1981-05-08 Cit Alcatel DEVICE FOR REMOTE SUPPLY OF EQUIPMENT OF A TRANSMISSION LINE
LU82801A1 (en) * 1980-09-25 1982-05-10 Electr & Electron Const METHOD FOR DETECTING INTERFERENCE OF AN ALTERNATIVE ELECTRICAL VOLTAGE CAUSING THE SWITCHING OF USE TO ANOTHER CURRENT SOURCE
FR2502859B1 (en) * 1981-03-27 1985-11-22 Travaux Electr Ste Gle METHOD AND DEVICE FOR CONTROLLING AN ULTRA-FAST STATIC CONTACTOR FOR AN ALTERNATIVE EMERGENCY SOURCE
DE3563404D1 (en) * 1984-11-23 1988-07-21 Siemens Ag Electric short circuit monitoring device for speed-controlled three phase current motors, including their leads
US4763014A (en) * 1987-09-21 1988-08-09 American Telephone And Telegraph Company, At&T Bell Laboratories Backup protection switch to prevent reverse power flow in a UPS
US4763013A (en) * 1987-09-21 1988-08-09 American Telephone And Telegraph Company, At&T Bell Laboratories Backup protection switch to prevent reverse power flow in a UPS
US5229651A (en) * 1989-09-08 1993-07-20 Best Power Technology, Inc. Method and apparatus for line power monitoring for uninterruptible power supplies
US5386147A (en) * 1991-04-01 1995-01-31 Leland Electrosystems Inc. Aerospace power control system for monitoring and reliably transferring power buses
US6051893A (en) * 1998-10-29 2000-04-18 Mitsubishi Denki Kabushiki Kaisha Electric power supply system for load
US6172432B1 (en) 1999-06-18 2001-01-09 Gen-Tran Corporation Automatic transfer switch
JP3676638B2 (en) * 2000-01-07 2005-07-27 東芝三菱電機産業システム株式会社 Power system switching device and switching method
US6630753B2 (en) * 2001-10-29 2003-10-07 International Business Machines Corporation Low cost redundant AC to DC power supply
US7368836B2 (en) * 2005-03-31 2008-05-06 Power Distribution, Inc. Volt-second synchronization for magnetic loads
CN101232202B (en) * 2007-01-22 2012-03-28 鸿富锦精密工业（深圳）有限公司 Double power supply converting switch device
KR101079900B1 (en) * 2007-10-31 2011-11-04 주식회사 케이티 Static transfer switch device, power supply apparatus using the switch device and switching method thereof
JP5962639B2 (en) * 2013-12-04 2016-08-03 株式会社デンソー AC power supply switching device
KR101590698B1 (en) 2014-03-31 2016-02-01 엘지전자 주식회사 Apparatus for detecting a power supply
JP2015198547A (en) * 2014-04-03 2015-11-09 株式会社新愛知電機製作所 Hybrid-type power source switching device
ES2582679B1 (en) * 2015-03-11 2017-07-13 Elecgy Solutions S.L Soft switching system between independent supply circuits of a common load
US10049830B2 (en) 2015-06-26 2018-08-14 Amazon Technologies, Inc. Relay architecture for transferring from redundant power sources
RU2612394C1 (en) * 2015-11-25 2017-03-09 Федеральное государственное казенное военное образовательное учреждение высшего профессионального образования "Военная академия Ракетных войск стратегического назначения имени Петра Великого" Министерства обороны Российской Федерации Automatic switching backup source
KR101878553B1 (en) * 2016-07-01 2018-07-13 엘지전자 주식회사 Method and apparatus for managing power supply of electronic device
RU2692085C1 (en) * 2018-05-08 2019-06-21 Федеральное государственное казенное военное образовательное учреждение высшего образования "Военная академия Ракетных войск стратегического назначения имени Петра Великого" МО РФ Device for automatic switching of backup
DE102020216396B3 (en) * 2020-12-21 2022-05-12 Siemens Aktiengesellschaft Protective switching device and method

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3337742A (en) * 1965-04-20 1967-08-22 William H Baehr Power supply monitor and bus transfer switch

Also Published As

Publication number Publication date
DE2025743C3 (en) 1974-01-03
US3662182A (en) 1972-05-09
DE2025743B2 (en) 1973-06-07
CH497805A (en) 1970-10-15
DE2025743A1 (en) 1971-04-22

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