GB2378000B - Power supply apparatus and methods for sensing current - Google Patents

Power supply apparatus and methods for sensing current

Info

Publication number
GB2378000B
GB2378000B GB0022554A GB0022554A GB2378000B GB 2378000 B GB2378000 B GB 2378000B GB 0022554 A GB0022554 A GB 0022554A GB 0022554 A GB0022554 A GB 0022554A GB 2378000 B GB2378000 B GB 2378000B
Authority
GB
United Kingdom
Prior art keywords
methods
power supply
supply apparatus
sensing current
sensing
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 - Lifetime
Application number
GB0022554A
Other versions
GB0022554D0 (en
GB2378000A (en
Inventor
Andy Skinner
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.)
TDK Lambda UK Ltd
Original Assignee
Coutant Lambda 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 Coutant Lambda Ltd filed Critical Coutant Lambda Ltd
Priority to GB0022554A priority Critical patent/GB2378000B/en
Publication of GB0022554D0 publication Critical patent/GB0022554D0/en
Publication of GB2378000A publication Critical patent/GB2378000A/en
Application granted granted Critical
Publication of GB2378000B publication Critical patent/GB2378000B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H02M3/33507—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 with automatic control of the output voltage or current, e.g. flyback converters
    • 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0009—Devices or circuits for detecting current in a converter

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
GB0022554A 2000-09-14 2000-09-14 Power supply apparatus and methods for sensing current Expired - Lifetime GB2378000B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0022554A GB2378000B (en) 2000-09-14 2000-09-14 Power supply apparatus and methods for sensing current

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0022554A GB2378000B (en) 2000-09-14 2000-09-14 Power supply apparatus and methods for sensing current

Publications (3)

Publication Number Publication Date
GB0022554D0 GB0022554D0 (en) 2000-11-01
GB2378000A GB2378000A (en) 2003-01-29
GB2378000B true GB2378000B (en) 2005-01-19

Family

ID=9899449

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0022554A Expired - Lifetime GB2378000B (en) 2000-09-14 2000-09-14 Power supply apparatus and methods for sensing current

Country Status (1)

Country Link
GB (1) GB2378000B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2478992B (en) * 2010-03-26 2014-11-19 Russell Jacques Regulating controller for controlled self-oscillating converters using bipolar junction transistors
ITUB20169969A1 (en) * 2016-01-14 2017-07-14 Osram Gmbh DEVICE FOR DETECTING CURRENTS AND ITS PROCEDURE

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5457620A (en) * 1993-07-30 1995-10-10 At&T Ipm Corp. Current estimating circuit for switch mode power supply

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5457620A (en) * 1993-07-30 1995-10-10 At&T Ipm Corp. Current estimating circuit for switch mode power supply

Also Published As

Publication number Publication date
GB0022554D0 (en) 2000-11-01
GB2378000A (en) 2003-01-29

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Legal Events

Date Code Title Description
710B Request of alter time limits

Free format text: EXTENSION APPLICATION: APPLICATION FOR EXTENSION OF THE PERIOD(S) PRESCRIBED BY RULE(S) 15(1) FILED ON 20020411.

9110 Period prescribed has been extended under rule 110(6)/1990

Free format text: EXTENSION ALLOWED: PERIOD(S) PRESCRIBED BY RULE(S) 15(1) EXTENDED UNDER RULE 110(6) IN ACCORDANCE WITH THE DECISION OF THE COMPTROLLER DATED 20021113.

PE20 Patent expired after termination of 20 years

Expiry date: 20200913