SE417252B - Provkretsanordning - Google Patents

Provkretsanordning

Info

Publication number
SE417252B
SE417252B SE7707024A SE7707024A SE417252B SE 417252 B SE417252 B SE 417252B SE 7707024 A SE7707024 A SE 7707024A SE 7707024 A SE7707024 A SE 7707024A SE 417252 B SE417252 B SE 417252B
Authority
SE
Sweden
Prior art keywords
circuit device
test circuit
test
circuit
Prior art date
Application number
SE7707024A
Other languages
English (en)
Swedish (sv)
Other versions
SE7707024L (sv
Inventor
J Cibulka
J Hlousek
R Jelinek
J Krtek
J Winkler
Original Assignee
Ckd Praha
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 Ckd Praha filed Critical Ckd Praha
Publication of SE7707024L publication Critical patent/SE7707024L/
Publication of SE417252B publication Critical patent/SE417252B/xx

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
    • H02H7/10—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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/145—Indicating the presence of current or voltage
    • G01R19/15—Indicating the presence of current

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
SE7707024A 1976-06-23 1977-06-16 Provkretsanordning SE417252B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS7600004140A CS185453B1 (en) 1976-06-23 1976-06-23 Connexion of the circuit for detection the neutral of the electric current for the group of semiconductor valves

Publications (2)

Publication Number Publication Date
SE7707024L SE7707024L (sv) 1977-12-24
SE417252B true SE417252B (sv) 1981-03-02

Family

ID=5383473

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7707024A SE417252B (sv) 1976-06-23 1977-06-16 Provkretsanordning

Country Status (5)

Country Link
US (1) US4139788A (cs)
CS (1) CS185453B1 (cs)
DD (1) DD131805A1 (cs)
DE (1) DE2725257C2 (cs)
SE (1) SE417252B (cs)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1182741B (de) * 1963-10-05 1964-12-03 Telefunken Patent Einrichtung zur UEberwachung verschiedener Speisegleichspannungen von Transistorschaltungen auf ihre Ablage vom Sollwert
US3742251A (en) * 1969-02-13 1973-06-26 Westinghouse Electric Corp Power regulation system

Also Published As

Publication number Publication date
US4139788A (en) 1979-02-13
DD131805A1 (de) 1978-07-19
SE7707024L (sv) 1977-12-24
CS185453B1 (en) 1978-09-15
DE2725257A1 (de) 1978-01-05
DE2725257C2 (de) 1983-08-18

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