GB2455987B - A power supply unit incorporating a current monitoring device - Google Patents

A power supply unit incorporating a current monitoring device

Info

Publication number
GB2455987B
GB2455987B GB0725231A GB0725231A GB2455987B GB 2455987 B GB2455987 B GB 2455987B GB 0725231 A GB0725231 A GB 0725231A GB 0725231 A GB0725231 A GB 0725231A GB 2455987 B GB2455987 B GB 2455987B
Authority
GB
United Kingdom
Prior art keywords
power supply
supply unit
monitoring device
current monitoring
unit incorporating
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
GB0725231A
Other versions
GB0725231D0 (en
GB2455987A (en
Inventor
Brian Lees
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.)
EldonTechnology Ltd
Original Assignee
EldonTechnology 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 EldonTechnology Ltd filed Critical EldonTechnology Ltd
Priority to GB0725231A priority Critical patent/GB2455987B/en
Publication of GB0725231D0 publication Critical patent/GB0725231D0/en
Publication of GB2455987A publication Critical patent/GB2455987A/en
Application granted granted Critical
Publication of GB2455987B publication Critical patent/GB2455987B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H02H3/08—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 excess current
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
    • H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
    • H02H7/125—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for rectifiers
    • H02H7/1257—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for rectifiers responsive to short circuit or wrong polarity in output circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
    • H03K17/0828—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in composite switches
GB0725231A 2007-12-24 2007-12-24 A power supply unit incorporating a current monitoring device Expired - Fee Related GB2455987B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0725231A GB2455987B (en) 2007-12-24 2007-12-24 A power supply unit incorporating a current monitoring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0725231A GB2455987B (en) 2007-12-24 2007-12-24 A power supply unit incorporating a current monitoring device

Publications (3)

Publication Number Publication Date
GB0725231D0 GB0725231D0 (en) 2008-02-06
GB2455987A GB2455987A (en) 2009-07-01
GB2455987B true GB2455987B (en) 2012-07-25

Family

ID=39092376

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0725231A Expired - Fee Related GB2455987B (en) 2007-12-24 2007-12-24 A power supply unit incorporating a current monitoring device

Country Status (1)

Country Link
GB (1) GB2455987B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2402091A1 (en) * 1973-11-09 1975-05-15 Bbc Brown Boveri & Cie Signal delay line for overload protection ccts. - has input switch as comparator feeding trigger via integrator
US4323961A (en) * 1980-09-12 1982-04-06 Astec Components, Ltd. Free-running flyback DC power supply

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2402091A1 (en) * 1973-11-09 1975-05-15 Bbc Brown Boveri & Cie Signal delay line for overload protection ccts. - has input switch as comparator feeding trigger via integrator
US4323961A (en) * 1980-09-12 1982-04-06 Astec Components, Ltd. Free-running flyback DC power supply

Also Published As

Publication number Publication date
GB0725231D0 (en) 2008-02-06
GB2455987A (en) 2009-07-01

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20170601 AND 20170607

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20201224