EP2939343A4 - Electric switch arrangement and method for coupling electric power source with load - Google Patents

Electric switch arrangement and method for coupling electric power source with load

Info

Publication number
EP2939343A4
EP2939343A4 EP12891068.4A EP12891068A EP2939343A4 EP 2939343 A4 EP2939343 A4 EP 2939343A4 EP 12891068 A EP12891068 A EP 12891068A EP 2939343 A4 EP2939343 A4 EP 2939343A4
Authority
EP
European Patent Office
Prior art keywords
load
power source
switch arrangement
electric power
coupling
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Withdrawn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
EP12891068.4A
Other languages
German (de)
French (fr)
Other versions
EP2939343A1 (en
Inventor
Marko Takala
MATTI KäHKIPURO
Tommi Rantanen
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.)
ABB Oy
Original Assignee
ABB Oy
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 ABB Oy filed Critical ABB Oy
Publication of EP2939343A1 publication Critical patent/EP2939343A1/en
Publication of EP2939343A4 publication Critical patent/EP2939343A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • H02H3/025—Disconnection after limiting, e.g. when limiting is not sufficient or for facilitating disconnection
EP12891068.4A 2012-12-28 2012-12-28 Electric switch arrangement and method for coupling electric power source with load Withdrawn EP2939343A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/FI2012/051307 WO2014102444A1 (en) 2012-12-28 2012-12-28 Electric switch arrangement and method for coupling electric power source with load

Publications (2)

Publication Number Publication Date
EP2939343A1 EP2939343A1 (en) 2015-11-04
EP2939343A4 true EP2939343A4 (en) 2016-08-10

Family

ID=51019943

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12891068.4A Withdrawn EP2939343A4 (en) 2012-12-28 2012-12-28 Electric switch arrangement and method for coupling electric power source with load

Country Status (2)

Country Link
EP (1) EP2939343A4 (en)
WO (1) WO2014102444A1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0385610A (en) * 1989-08-30 1991-04-10 Mitsubishi Electric Corp Crowbar circuit for dc power unit
JP2003088093A (en) * 2001-09-11 2003-03-20 Toshiba Corp Intelligent power module and its control circuit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2786629B1 (en) * 1998-11-27 2001-02-09 St Microelectronics Sa CONTROL CIRCUIT OF A SWITCH WITH ALTERNATING SEMICONDUCTOR COMPONENTS
JP4047642B2 (en) * 2002-07-03 2008-02-13 ニチコン株式会社 Pulse power supply
US7196436B2 (en) * 2003-04-03 2007-03-27 Goodrich Corporation Solid state relay for switching AC power to a reactive load and method of operating the same
US8614866B2 (en) * 2009-09-14 2013-12-24 Electronic Systems Protection, Inc. Hybrid switch circuit
CN201752109U (en) * 2010-07-01 2011-02-23 西北工业大学 Soft switch device of alternating current solid-state power controller

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0385610A (en) * 1989-08-30 1991-04-10 Mitsubishi Electric Corp Crowbar circuit for dc power unit
JP2003088093A (en) * 2001-09-11 2003-03-20 Toshiba Corp Intelligent power module and its control circuit

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014102444A1 *

Also Published As

Publication number Publication date
WO2014102444A1 (en) 2014-07-03
EP2939343A1 (en) 2015-11-04

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20150610

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Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

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DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20160713

RIC1 Information provided on ipc code assigned before grant

Ipc: H02H 3/02 20060101ALI20160707BHEP

Ipc: H03K 17/00 20060101AFI20160707BHEP

Ipc: H03K 17/082 20060101ALI20160707BHEP

STAA Information on the status of an ep patent application or granted ep patent

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Effective date: 20180703