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 PDFInfo
- 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
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/18—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
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)
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)
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 |
-
1985
- 1985-10-17 DE DE19853537050 patent/DE3537050A1/de not_active Withdrawn
-
1986
- 1986-05-09 FI FI861957A patent/FI861957A/fi not_active IP Right Cessation
- 1986-06-09 DE DE8686107862T patent/DE3665802D1/de not_active Expired
- 1986-06-09 EP EP86107862A patent/EP0206087B1/de not_active Expired
- 1986-06-11 US US06/872,953 patent/US4674023A/en not_active Expired - Fee Related
- 1986-06-17 DK DK282686A patent/DK282686A/da unknown
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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