DK282686A - Fremgangsmaade og apparat til konstatering af spaerringstilstanden i en slukkelig tyristor - Google Patents

Fremgangsmaade og apparat til konstatering af spaerringstilstanden i en slukkelig tyristor Download PDF

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Publication number
DK282686A
DK282686A DK282686A DK282686A DK282686A DK 282686 A DK282686 A DK 282686A DK 282686 A DK282686 A DK 282686A DK 282686 A DK282686 A DK 282686A DK 282686 A DK282686 A DK 282686A
Authority
DK
Denmark
Prior art keywords
turistor
finding
extensive
procedure
locking state
Prior art date
Application number
DK282686A
Other languages
Danish (da)
English (en)
Other versions
DK282686D0 (da
Inventor
Michael Peppel
Theodor Salzmann
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of DK282686D0 publication Critical patent/DK282686D0/da
Publication of DK282686A publication Critical patent/DK282686A/da

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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/18—Modifications for indicating state of switch
    • 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
    • H03K17/081—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit
    • H03K17/0812—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the control circuit
    • H03K17/08124—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the control circuit in thyristor switches
DK282686A 1985-06-19 1986-06-17 Fremgangsmaade og apparat til konstatering af spaerringstilstanden i en slukkelig tyristor DK282686A (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3521920 1985-06-19
DE19853537050 DE3537050A1 (de) 1985-06-19 1985-10-17 Verfahren und vorrichtung zur erkennung des sperrzustandes eines abschaltbaren thyristors

Publications (2)

Publication Number Publication Date
DK282686D0 DK282686D0 (da) 1986-06-17
DK282686A true DK282686A (da) 1986-12-20

Family

ID=25833247

Family Applications (1)

Application Number Title Priority Date Filing Date
DK282686A DK282686A (da) 1985-06-19 1986-06-17 Fremgangsmaade og apparat til konstatering af spaerringstilstanden i en slukkelig tyristor

Country Status (5)

Country Link
US (1) US4674023A (fi)
EP (1) EP0206087B1 (fi)
DE (2) DE3537050A1 (fi)
DK (1) DK282686A (fi)
FI (1) FI861957A (fi)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3714683C2 (de) * 1987-05-02 1995-10-12 Bbc Brown Boveri & Cie Steuerschaltung für einen Abschaltthyristor
US4775925A (en) * 1987-11-23 1988-10-04 General Electric Company Method and apparatus for determining the control electrode to cathode junction voltage of a control turn-off semiconductor device and use of such determined voltage in the control of the device
DE3741713A1 (de) * 1987-12-09 1989-06-22 Bbc Brown Boveri & Cie Verfahren zum schutz der gate-unit fuer einen gto-thyristor
EP0328941A1 (de) * 1988-02-16 1989-08-23 Siemens Aktiengesellschaft Verfahren und Einrichtung zum Kommutieren des Stromes zwischen abschaltbaren Ventilzweigen eines Stromrichtergerätes
WO1992005636A1 (en) * 1990-09-18 1992-04-02 General Electric Company Gate turnoff thyristor control circuit with shorted gate detection
DE4115387C1 (en) * 1991-05-07 1992-08-06 Aeg Westinghouse Transport-Systeme Gmbh, 1000 Berlin, De Simultaneous switch=on prevention circuitry for semiconductor valves in bridge circuit - assigns control module to each valve in branch to provide control voltage of positive polarity to control electrode for conductive phase and negative for blocking
DE9301023U1 (de) * 1993-01-26 1993-05-19 Electromatic Industri A/S, Hadsten Halbleiterrelais
US6078173A (en) * 1996-04-08 2000-06-20 General Electric Company Simultaneous self test of multiple inverters in an AC motor system
US6337523B1 (en) 2000-02-10 2002-01-08 Troy Video Recording Services, Inc. Automated operation of silicon controlled rectifier switches using sensors such as Schmitt devices
JP3978312B2 (ja) * 2001-02-27 2007-09-19 三菱電機株式会社 サイリスタ用ゲートドライバ
DE102012208458A1 (de) * 2012-05-21 2013-11-21 Robert Bosch Gmbh Verfahren zum Betreiben eines Stromrichters und Stromrichtersteuereinheit
CA2942007A1 (en) 2014-03-19 2015-09-24 General Electric Company Hybrid three-level npc thyristor converter with chain-link strings as inner ac switches
DE102020208000A1 (de) * 2020-06-29 2021-12-30 Siemens Healthcare Gmbh Photonenzählender Röntgendetektor, medizinisches Bildgebungsgerät und Verfahren zur Erzeugung eines Röntgenbilddatensatzes

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5418663A (en) * 1977-07-13 1979-02-10 Hitachi Ltd Gate control unit for thyristor valve
DE2744693C2 (de) * 1977-10-01 1986-07-31 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltungsanordnung zur Erfassung eines gekippten Thyristors
US4384248A (en) * 1979-06-22 1983-05-17 Hitachi, Ltd. Method and apparatus for detecting shortcircuit in arm of GTO inverter
US4392175A (en) * 1979-12-10 1983-07-05 Tokyo Shibaura Denki Kabushiki Kaisha Protecting device for a gate turn-off thyristor
JPS5983569A (ja) * 1982-10-30 1984-05-15 Toshiba Corp ゲ−トタ−ンオフサイリスタの故障検出回路
JPS6098823A (ja) * 1983-11-02 1985-06-01 株式会社東芝 電力変換装置
DE3434607A1 (de) * 1984-09-18 1986-03-27 Siemens AG, 1000 Berlin und 8000 München Verfahren und vorrichtung zum betreiben eines abschalthyristors

Also Published As

Publication number Publication date
EP0206087A1 (de) 1986-12-30
EP0206087B1 (de) 1989-09-20
FI861957A0 (fi) 1986-05-09
DE3665802D1 (en) 1989-10-26
FI861957A (fi) 1986-12-20
US4674023A (en) 1987-06-16
DK282686D0 (da) 1986-06-17
DE3537050A1 (de) 1987-01-02

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