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GB201306096D0 - Electrical component failure protection circuit - Google Patents

Electrical component failure protection circuit

Info

Publication number
GB201306096D0
GB201306096D0 GBGB1306096.7A GB201306096A GB201306096D0 GB 201306096 D0 GB201306096 D0 GB 201306096D0 GB 201306096 A GB201306096 A GB 201306096A GB 201306096 D0 GB201306096 D0 GB 201306096D0
Authority
GB
United Kingdom
Prior art keywords
protection circuit
electrical component
component failure
failure protection
electrical
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.)
Withdrawn
Application number
GBGB1306096.7A
Other versions
GB2512632A (en
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.)
CONSULTANTS Ltd
Nidec Control Techniques Ltd
Original Assignee
CONSULTANTS Ltd
Control Techniques 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 CONSULTANTS Ltd, Control Techniques Ltd filed Critical CONSULTANTS Ltd
Priority to GB1306096.7A priority Critical patent/GB2512632A/en
Publication of GB201306096D0 publication Critical patent/GB201306096D0/en
Publication of GB2512632A publication Critical patent/GB2512632A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • H02H7/16—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 capacitors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/64—Testing of capacitors
    • 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
    • H02H3/02—Details
    • H02H3/021—Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order
    • H02H3/023—Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order by short-circuiting
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Inverter Devices (AREA)
GB1306096.7A 2013-04-04 2013-04-04 Electrical component failure protection circuit Withdrawn GB2512632A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1306096.7A GB2512632A (en) 2013-04-04 2013-04-04 Electrical component failure protection circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1306096.7A GB2512632A (en) 2013-04-04 2013-04-04 Electrical component failure protection circuit

Publications (2)

Publication Number Publication Date
GB201306096D0 true GB201306096D0 (en) 2013-05-22
GB2512632A GB2512632A (en) 2014-10-08

Family

ID=48483326

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1306096.7A Withdrawn GB2512632A (en) 2013-04-04 2013-04-04 Electrical component failure protection circuit

Country Status (1)

Country Link
GB (1) GB2512632A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113514760A (en) * 2020-04-09 2021-10-19 台达电子工业股份有限公司 Detection circuit, detection method applicable to detection circuit and uninterruptible power system

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170227590A1 (en) * 2016-02-05 2017-08-10 Hamilton Sundstrand Corporation High impedance arc fault detection
CN105656326A (en) * 2016-02-29 2016-06-08 江苏美伦影像系统有限公司 High-voltage generator circuit
US9673695B1 (en) * 2016-05-24 2017-06-06 Eaton Corporation System and method for intelligent circuit breaking in adjustable speed drives
DE102018114641A1 (en) * 2018-06-19 2019-12-19 Vacon Oy Safety concept for DC link capacitors
DE102018129909B4 (en) * 2018-11-27 2020-12-31 Danfoss Power Electronics A/S Power electronics device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08140257A (en) * 1994-11-11 1996-05-31 Toshiba Corp Protective device for dc capacitor
JPH09224368A (en) * 1996-02-19 1997-08-26 Fujitsu Denso Ltd Power supply apparatus having capacitor protecting circuit
JP4729330B2 (en) * 2005-04-18 2011-07-20 コーセル株式会社 Switching power supply
CN101656433A (en) * 2008-08-19 2010-02-24 光宝科技股份有限公司 Fault protection device
US8988909B2 (en) * 2010-02-25 2015-03-24 Mitsubishi Electric Corporation Power conversion device
US9030853B2 (en) * 2010-06-25 2015-05-12 Toshiba Mitsubishi-Electric Industrial Systems Corporation Power conversion equipment having a capacitor failure detecting circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113514760A (en) * 2020-04-09 2021-10-19 台达电子工业股份有限公司 Detection circuit, detection method applicable to detection circuit and uninterruptible power system

Also Published As

Publication number Publication date
GB2512632A (en) 2014-10-08

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)