CA953359A - High integrity alternating current power supplies - Google Patents

High integrity alternating current power supplies

Info

Publication number
CA953359A
CA953359A CA137,590A CA137590A CA953359A CA 953359 A CA953359 A CA 953359A CA 137590 A CA137590 A CA 137590A CA 953359 A CA953359 A CA 953359A
Authority
CA
Canada
Prior art keywords
alternating current
current power
power supplies
high integrity
integrity
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.)
Expired
Application number
CA137,590A
Other languages
English (en)
Other versions
CA137590S (en
Inventor
Robert J. Spreadbury
Terence D. Malarkey
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of CA953359A publication Critical patent/CA953359A/en
Expired legal-status Critical Current

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
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/04—Regulating voltage or current wherein the variable is AC
    • G05F3/06—Regulating voltage or current wherein the variable is AC using combinations of saturated and unsaturated inductive devices, e.g. combined with resonant circuit
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Control Of Electrical Variables (AREA)
  • Inverter Devices (AREA)
CA137,590A 1971-04-23 1972-03-21 High integrity alternating current power supplies Expired CA953359A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13674271A 1971-04-23 1971-04-23

Publications (1)

Publication Number Publication Date
CA953359A true CA953359A (en) 1974-08-20

Family

ID=22474168

Family Applications (1)

Application Number Title Priority Date Filing Date
CA137,590A Expired CA953359A (en) 1971-04-23 1972-03-21 High integrity alternating current power supplies

Country Status (4)

Country Link
US (1) US3745365A (en])
JP (1) JPS5128405B2 (en])
CA (1) CA953359A (en])
FR (1) FR2134457B1 (en])

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4104539A (en) * 1976-04-05 1978-08-01 Hase A M Parallel redundant and load sharing regulated AC system
JPS538731A (en) * 1976-07-14 1978-01-26 Hitachi Ltd Control device of inverter
US4087697A (en) * 1976-10-01 1978-05-02 Esb Incorporated Rapid power transfer system
US4115704A (en) * 1977-04-27 1978-09-19 The United States Of America As Represented By The Secretary Of The Navy Parametric energy coupled uninterruptible power supply
FR2513031B1 (fr) * 1981-09-17 1986-01-24 Fontaine Ets Pierre Perfectionnements apportes aux procedes et aux dispositifs d'alimentation electrique alternative d'une charge, sans discontinuite du signal alternatif
HU190049B (en) * 1982-12-15 1986-08-28 Eroemue Es Halozattervezoe Non stop supply source of transformer
US4673825A (en) * 1985-02-15 1987-06-16 Exide Electronics Corporation Uninterruptible power supply with isolated bypass winding
US4638176A (en) * 1985-08-01 1987-01-20 Mullett Associates, Inc. Uninterruptible power supply
JPS6317807U (en]) * 1986-07-16 1988-02-05
US4916329A (en) * 1987-10-05 1990-04-10 Square D Company Uninterruptible power supply
JP2562141Y2 (ja) * 1990-05-09 1998-02-10 光洋精工株式会社 内燃機関のバルブ回転装置
US7026727B2 (en) * 2002-12-20 2006-04-11 Honeywell International Inc. Power supply with multiple transformer current sharing
US8782988B2 (en) 2008-02-06 2014-07-22 Boral Stone Products Llc Prefabricated wall panel with tongue and groove construction
US11569751B1 (en) 2021-12-22 2023-01-31 Microsoft Technology Licensing, Llc Systems and methods for combining power sources in datacenters

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE680274A (en]) * 1966-04-29 1966-10-03

Also Published As

Publication number Publication date
FR2134457B1 (en]) 1977-04-01
US3745365A (en) 1973-07-10
JPS5128405B2 (en]) 1976-08-19
FR2134457A1 (en]) 1972-12-08
JPS481728A (en]) 1973-01-11

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