DE68912408T2 - Stromversorgung, die von veränderlichen Wechselstromeingangsspannungen konstante Gleichstromausgangsspannungen liefert. - Google Patents

Stromversorgung, die von veränderlichen Wechselstromeingangsspannungen konstante Gleichstromausgangsspannungen liefert.

Info

Publication number
DE68912408T2
DE68912408T2 DE68912408T DE68912408T DE68912408T2 DE 68912408 T2 DE68912408 T2 DE 68912408T2 DE 68912408 T DE68912408 T DE 68912408T DE 68912408 T DE68912408 T DE 68912408T DE 68912408 T2 DE68912408 T2 DE 68912408T2
Authority
DE
Germany
Prior art keywords
voltages
variable
power supply
provides constant
output voltages
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 - Fee Related
Application number
DE68912408T
Other languages
English (en)
Other versions
DE68912408D1 (de
Inventor
Nicholas Celenza
Elie Michel Najm
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of DE68912408D1 publication Critical patent/DE68912408D1/de
Application granted granted Critical
Publication of DE68912408T2 publication Critical patent/DE68912408T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is ac
    • G05F1/14—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using tap transformers or tap changing inductors as final control devices
    • G05F1/16—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using tap transformers or tap changing inductors as final control devices combined with discharge tubes or semiconductor devices
    • G05F1/20—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using tap transformers or tap changing inductors as final control devices combined with discharge tubes or semiconductor devices semiconductor devices only
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
    • G05F1/563—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices including two stages of regulation at least one of which is output level responsive, e.g. coarse and fine regulation
DE68912408T 1988-06-01 1989-04-25 Stromversorgung, die von veränderlichen Wechselstromeingangsspannungen konstante Gleichstromausgangsspannungen liefert. Expired - Fee Related DE68912408T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/201,003 US4888545A (en) 1988-06-01 1988-06-01 Improved tap switching power supply

Publications (2)

Publication Number Publication Date
DE68912408D1 DE68912408D1 (de) 1994-03-03
DE68912408T2 true DE68912408T2 (de) 1994-06-23

Family

ID=22744078

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68912408T Expired - Fee Related DE68912408T2 (de) 1988-06-01 1989-04-25 Stromversorgung, die von veränderlichen Wechselstromeingangsspannungen konstante Gleichstromausgangsspannungen liefert.

Country Status (4)

Country Link
US (1) US4888545A (de)
EP (1) EP0345192B1 (de)
JP (1) JPH0827659B2 (de)
DE (1) DE68912408T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5642290A (en) * 1993-09-13 1997-06-24 Siemens Energy & Automation, Inc. Expansion chassis for a voltage regulator controller
US5596263A (en) * 1993-12-01 1997-01-21 Siemens Energy & Automation, Inc. Electrical power distribution system apparatus-resident personality memory module
US5694025A (en) * 1996-04-23 1997-12-02 Motorola, Inc. Battery charger with control circuit
US5949671A (en) * 1997-07-15 1999-09-07 Lucent Technologies Inc. Power supply with re-configurable outputs for different output voltages and method of operation thereof
US6205036B1 (en) * 1999-04-21 2001-03-20 Nagano Japan Radio Co., Ltd. Energy transfer unit, charge unit, and power supply unit
JP3280641B2 (ja) * 1999-09-08 2002-05-13 長野日本無線株式会社 エネルギー移送装置
JP3280635B2 (ja) * 1999-04-21 2002-05-13 長野日本無線株式会社 エネルギー移送装置および蓄電システム
EP1323228A4 (de) * 2000-09-15 2008-03-05 Radian Res Inc Reduktion von kapazitätseffekten in potentialtransformatoren
US6903642B2 (en) * 2001-12-03 2005-06-07 Radian Research, Inc. Transformers
FR2873489B1 (fr) * 2004-07-20 2006-10-06 Areva T & D Sa Systeme de changement de prise de transformateur en charge

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3156860A (en) * 1959-09-24 1964-11-10 Gen Electric Voltage control circuits
US3818321A (en) * 1973-04-09 1974-06-18 Wilorco Inc Voltage regulator
GB1476699A (en) * 1974-12-24 1977-06-16 Matsushita Electric Ind Co Ltd Power supply system
US4090234A (en) * 1976-10-12 1978-05-16 Amp Incorporated Input tap changer
US4323960A (en) * 1980-07-31 1982-04-06 Ten-Tec, Inc. Dual mode direct current power supply
GB2125194A (en) * 1982-08-05 1984-02-29 Plessey Co Plc Regulated DC power supply
US4454466A (en) * 1982-11-29 1984-06-12 Control Data Corporation Power supply having automatically varied primary turns
US4523265A (en) * 1983-06-29 1985-06-11 Compagnie De Signaux Et D'entreprises Electriques Process and device for eliminating the disturbances related to the fluctuations of the load in chopped power supplies
JPS60123017U (ja) * 1984-01-25 1985-08-19 松下電工株式会社 電源回路
US4581690A (en) * 1984-03-15 1986-04-08 Zenith Corporation Switched-mode power supply with output post-regulator
GB8506739D0 (en) * 1985-03-15 1985-04-17 Uniqey Hk Ltd Electrical power source
JPS62127911A (ja) * 1985-11-28 1987-06-10 Toshiba Corp マイクロコンピユ−タ−制御形電気機器
US4733158A (en) * 1986-08-21 1988-03-22 Datametrics Corporation Control circuit for tap-switching power supplies and multi-tap transformers
US4729083A (en) * 1986-09-17 1988-03-01 Allied-Signal Inc. D.C. power supply with improved transparency to power interrupts
DE3736336C2 (de) * 1986-10-27 1996-04-04 Gold Star Co Kontaktspannungsbereich-Dehnungsschaltung

Also Published As

Publication number Publication date
DE68912408D1 (de) 1994-03-03
EP0345192A3 (en) 1990-11-28
US4888545A (en) 1989-12-19
EP0345192B1 (de) 1994-01-19
JPH0827659B2 (ja) 1996-03-21
JPH01321860A (ja) 1989-12-27
EP0345192A2 (de) 1989-12-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee