NO790019L - Overvaakningsinnretning for halvlederventiler - Google Patents

Overvaakningsinnretning for halvlederventiler

Info

Publication number
NO790019L
NO790019L NO790019A NO790019A NO790019L NO 790019 L NO790019 L NO 790019L NO 790019 A NO790019 A NO 790019A NO 790019 A NO790019 A NO 790019A NO 790019 L NO790019 L NO 790019L
Authority
NO
Norway
Prior art keywords
salmon
valves
monitoring device
monitoring
salmon valves
Prior art date
Application number
NO790019A
Other languages
English (en)
Other versions
NO149263C (no
NO149263B (no
Inventor
Werner Buser
Hendrik Hoitink
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of NO790019L publication Critical patent/NO790019L/no
Publication of NO149263B publication Critical patent/NO149263B/no
Publication of NO149263C publication Critical patent/NO149263C/no

Links

Classifications

    • 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
    • G01R31/26—Testing of individual semiconductor devices
    • G01R31/2607—Circuits therefor
    • G01R31/2632—Circuits therefor for testing diodes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Rectifiers (AREA)
  • Protection Of Static Devices (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Vehicle Body Suspensions (AREA)
NO790019A 1978-01-04 1979-01-03 Beskyttelses- og overvaakningsanordning for halvlederventiler NO149263C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH6878A CH629048A5 (de) 1978-01-04 1978-01-04 Halbleiter-drehstrombrueckenschaltung mit einer ueberwachungseinrichtung fuer die halbleiterventile.

Publications (3)

Publication Number Publication Date
NO790019L true NO790019L (no) 1979-07-05
NO149263B NO149263B (no) 1983-12-05
NO149263C NO149263C (no) 1984-03-14

Family

ID=4178559

Family Applications (1)

Application Number Title Priority Date Filing Date
NO790019A NO149263C (no) 1978-01-04 1979-01-03 Beskyttelses- og overvaakningsanordning for halvlederventiler

Country Status (9)

Country Link
US (1) US4259636A (no)
AT (1) AT371952B (no)
BR (1) BR7900020A (no)
CA (1) CA1134443A (no)
CH (1) CH629048A5 (no)
DE (1) DE2805550A1 (no)
FR (1) FR2414265A1 (no)
IT (1) IT1102445B (no)
NO (1) NO149263C (no)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3326344A1 (de) * 1983-07-21 1985-01-31 Fuji Electric Co., Ltd., Kawasaki, Kanagawa Stoerungsfeststelleinrichtung fuer die dioden bei umlaufenden gleichrichtern
US4559486A (en) * 1983-12-27 1985-12-17 Sundstrand Corporation Detector for shorted rotating diode of a brushless alternator
JP2644579B2 (ja) * 1988-06-03 1997-08-25 株式会社東京精密 半導体素子の検査方法及び装置
US20070086125A1 (en) * 2005-10-19 2007-04-19 Hamilton Sundstrand Corporation Elimination of DC ground fault currents in auto-transformer rectifier unit
EP2878964B8 (en) * 2013-12-02 2016-09-21 ABB Schweiz AG Detecting shorted diodes

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1250546B (no) *
GB824172A (en) * 1955-12-28 1959-11-25 British Thomson Houston Co Ltd Improvements in and relating to electric rectifier arrangements
BE559130A (no) * 1956-07-12 1900-01-01 Westinghouse Electric Corp
DE1052557B (de) * 1958-02-20 1959-03-12 Siemens Ag UEberwachungseinrichtung fuer eine Anordnung mit Halbleiterventilen
GB955400A (en) * 1961-10-09 1964-04-15 Gen Electric Co Ltd Improvements in or relating to fault indicating arrangements for electric current rectifier circuits
US4133017A (en) * 1977-11-28 1979-01-02 General Motors Corporation Electrical power supply fault detecting system

Also Published As

Publication number Publication date
US4259636A (en) 1981-03-31
BR7900020A (pt) 1979-08-07
NO149263C (no) 1984-03-14
IT7831348A0 (it) 1978-12-28
DE2805550A1 (de) 1979-07-05
ATA816078A (de) 1982-12-15
CA1134443A (en) 1982-10-26
AT371952B (de) 1983-08-25
IT1102445B (it) 1985-10-07
FR2414265A1 (fr) 1979-08-03
CH629048A5 (de) 1982-03-31
FR2414265B1 (no) 1983-12-16
NO149263B (no) 1983-12-05

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