GB2233479B - Power supply - Google Patents

Power supply

Info

Publication number
GB2233479B
GB2233479B GB9014431A GB9014431A GB2233479B GB 2233479 B GB2233479 B GB 2233479B GB 9014431 A GB9014431 A GB 9014431A GB 9014431 A GB9014431 A GB 9014431A GB 2233479 B GB2233479 B GB 2233479B
Authority
GB
United Kingdom
Prior art keywords
power supply
supply
power
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
GB9014431A
Other versions
GB2233479A (en
GB9014431D0 (en
Inventor
Gerhardt Bakker
Seamus Daly
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.)
Compaq Computer Holding Ltd
Original Assignee
Digital Equipment International Ltd
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 Digital Equipment International Ltd filed Critical Digital Equipment International Ltd
Publication of GB9014431D0 publication Critical patent/GB9014431D0/en
Publication of GB2233479A publication Critical patent/GB2233479A/en
Application granted granted Critical
Publication of GB2233479B publication Critical patent/GB2233479B/en
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
    • G05F1/32—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using magnetic devices having a controllable degree of saturation as final control devices
    • G05F1/34—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using magnetic devices having a controllable degree of saturation as final control devices combined with discharge tubes or semiconductor devices
    • G05F1/38—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using magnetic devices having a controllable degree of saturation as final control devices combined with discharge tubes or semiconductor devices semiconductor devices only
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
    • H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
    • H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
    • H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/33561—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having more than one ouput with independent control
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F9/00—Magnetic amplifiers
    • H03F9/06—Control by voltage time integral, i.e. the load current flowing in only one direction through a main coil, whereby the main coil winding also can be used as a control winding, e.g. Ramey circuits
GB9014431A 1989-06-30 1990-06-28 Power supply Expired - Fee Related GB2233479B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898915128A GB8915128D0 (en) 1989-06-30 1989-06-30 Power supply

Publications (3)

Publication Number Publication Date
GB9014431D0 GB9014431D0 (en) 1990-08-22
GB2233479A GB2233479A (en) 1991-01-09
GB2233479B true GB2233479B (en) 1993-09-08

Family

ID=10659377

Family Applications (2)

Application Number Title Priority Date Filing Date
GB898915128A Pending GB8915128D0 (en) 1989-06-30 1989-06-30 Power supply
GB9014431A Expired - Fee Related GB2233479B (en) 1989-06-30 1990-06-28 Power supply

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB898915128A Pending GB8915128D0 (en) 1989-06-30 1989-06-30 Power supply

Country Status (1)

Country Link
GB (2) GB8915128D0 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7269034B2 (en) 1997-01-24 2007-09-11 Synqor, Inc. High efficiency power converter
RU2475805C2 (en) * 2010-06-22 2013-02-20 Открытое акционерное общество "Научно-производственный центр "Полюс" Method to control dc voltage pulse converter and device for its implementation
US10199950B1 (en) 2013-07-02 2019-02-05 Vlt, Inc. Power distribution architecture with series-connected bus converter
CN103676716A (en) * 2013-12-24 2014-03-26 四川英杰电气股份有限公司 Ramp control method for programmable power supply
CN107196502A (en) * 2017-07-25 2017-09-22 西安电子科技大学 High voltage output level integrated circuit

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2135084A (en) * 1983-01-25 1984-08-22 Westinghouse Electric Corp Controlling multiple output converter
EP0255844A1 (en) * 1986-08-08 1988-02-17 International Business Machines Corporation Power supplies with magnetic amplifier voltage regulation

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2135084A (en) * 1983-01-25 1984-08-22 Westinghouse Electric Corp Controlling multiple output converter
EP0255844A1 (en) * 1986-08-08 1988-02-17 International Business Machines Corporation Power supplies with magnetic amplifier voltage regulation

Also Published As

Publication number Publication date
GB2233479A (en) 1991-01-09
GB8915128D0 (en) 1989-08-23
GB9014431D0 (en) 1990-08-22

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940628