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GB2450534B - A fuse protection circuit - Google Patents

A fuse protection circuit

Info

Publication number
GB2450534B
GB2450534B GB0712630A GB0712630A GB2450534B GB 2450534 B GB2450534 B GB 2450534B GB 0712630 A GB0712630 A GB 0712630A GB 0712630 A GB0712630 A GB 0712630A GB 2450534 B GB2450534 B GB 2450534B
Authority
GB
United Kingdom
Prior art keywords
protection circuit
fuse protection
fuse
circuit
protection
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.)
Active
Application number
GB0712630A
Other versions
GB0712630D0 (en
GB2450534A (en
Inventor
John Cunningham
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.)
KELMAN ENERGY SYSTEMS Ltd
GE Grid Solutions UK Ltd
Kelvatek Ltd
Original Assignee
KELMAN ENERGY SYSTEMS Ltd
Kelvatek Ltd
Kelman 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 KELMAN ENERGY SYSTEMS Ltd, Kelvatek Ltd, Kelman Ltd filed Critical KELMAN ENERGY SYSTEMS Ltd
Priority to GB0712630A priority Critical patent/GB2450534B/en
Publication of GB0712630D0 publication Critical patent/GB0712630D0/en
Publication of GB2450534A publication Critical patent/GB2450534A/en
Application granted granted Critical
Publication of GB2450534B publication Critical patent/GB2450534B/en
Active 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
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/04—Arrangements for preventing response to transient abnormal conditions, e.g. to lightning or to short duration over voltage or oscillations; Damping the influence of DC component by short circuits in AC networks
    • H02H1/043—Arrangements for preventing response to transient abnormal conditions, e.g. to lightning or to short duration over voltage or oscillations; Damping the influence of DC component by short circuits in AC networks to inrush currents
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/001—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection limiting speed of change of electric quantities, e.g. soft switching on or off
    • H02H9/004—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection limiting speed of change of electric quantities, e.g. soft switching on or off in connection with live-insertion of plug-in units
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/02—Details
    • H01H85/0208—Tools for inserting and removing fuses
    • 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
    • H02H7/04—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 transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
GB0712630A 2007-06-28 2007-06-28 A fuse protection circuit Active GB2450534B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0712630A GB2450534B (en) 2007-06-28 2007-06-28 A fuse protection circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0712630A GB2450534B (en) 2007-06-28 2007-06-28 A fuse protection circuit

Publications (3)

Publication Number Publication Date
GB0712630D0 GB0712630D0 (en) 2007-08-08
GB2450534A GB2450534A (en) 2008-12-31
GB2450534B true GB2450534B (en) 2009-12-23

Family

ID=38420930

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0712630A Active GB2450534B (en) 2007-06-28 2007-06-28 A fuse protection circuit

Country Status (1)

Country Link
GB (1) GB2450534B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150092311A1 (en) * 2013-09-30 2015-04-02 Abb Technology Ag Methods, systems, and computer readable media for protection of direct current building electrical systems
US9755433B2 (en) 2013-11-20 2017-09-05 Abb Schweiz Ag Hybrid alternating current (AC)/direct current (DC) distribution for multiple-floor buildings
US9853536B2 (en) 2013-12-23 2017-12-26 Abb Schweiz Ag Methods, systems, and computer readable media for managing the distribution of power from a photovoltaic source in a multiple-floor building
US11901724B1 (en) 2022-11-03 2024-02-13 Saudi Arabian Oil Company Method and apparatus to optimize protection of fuse-protected transformers and AF mitigation

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5986558A (en) * 1998-05-29 1999-11-16 Marconi Communications, Inc. Modular precharge circuit
JP2002354661A (en) * 2001-05-23 2002-12-06 Sankosha Corp Inrush current shunt system for electric circuits
GB2439764A (en) * 2006-03-25 2008-01-09 Rolls Royce Plc Fault current limiting

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5986558A (en) * 1998-05-29 1999-11-16 Marconi Communications, Inc. Modular precharge circuit
JP2002354661A (en) * 2001-05-23 2002-12-06 Sankosha Corp Inrush current shunt system for electric circuits
GB2439764A (en) * 2006-03-25 2008-01-09 Rolls Royce Plc Fault current limiting

Also Published As

Publication number Publication date
GB0712630D0 (en) 2007-08-08
GB2450534A (en) 2008-12-31

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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 20090430 AND 20090506