FR2203080B1 - - Google Patents

Info

Publication number
FR2203080B1
FR2203080B1 FR7236705A FR7236705A FR2203080B1 FR 2203080 B1 FR2203080 B1 FR 2203080B1 FR 7236705 A FR7236705 A FR 7236705A FR 7236705 A FR7236705 A FR 7236705A FR 2203080 B1 FR2203080 B1 FR 2203080B1
Authority
FR
France
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.)
Expired
Application number
FR7236705A
Other languages
French (fr)
Other versions
FR2203080A1 (nl
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.)
ICE
Original Assignee
ICE
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 ICE filed Critical ICE
Priority to FR7236705A priority Critical patent/FR2203080B1/fr
Priority to CH1460673A priority patent/CH575673A5/xx
Priority to SE7314029A priority patent/SE406998B/xx
Priority to GB4818973A priority patent/GB1444774A/en
Priority to DE19732351872 priority patent/DE2351872C3/de
Priority to ES419728A priority patent/ES419728A1/es
Publication of FR2203080A1 publication Critical patent/FR2203080A1/fr
Application granted granted Critical
Publication of FR2203080B1 publication Critical patent/FR2203080B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • 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
    • H02H3/38—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 both voltage and current; responsive to phase angle between voltage and current
    • H02H3/382—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 both voltage and current; responsive to phase angle between voltage and current involving phase comparison between current and voltage or between values derived from current and voltage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Networks Using Active Elements (AREA)
  • Emergency Protection Circuit Devices (AREA)
FR7236705A 1972-10-17 1972-10-17 Expired FR2203080B1 (nl)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7236705A FR2203080B1 (nl) 1972-10-17 1972-10-17
CH1460673A CH575673A5 (nl) 1972-10-17 1973-10-15
SE7314029A SE406998B (sv) 1972-10-17 1973-10-16 Anordning vid distansskydd for en overforingsledning for elektrisk energi
GB4818973A GB1444774A (en) 1972-10-17 1973-10-16 Process and apparatus for impedance protection of an electrical transmission line
DE19732351872 DE2351872C3 (de) 1972-10-17 1973-10-16 Distanzschutzeinrichtung
ES419728A ES419728A1 (es) 1972-10-17 1973-10-17 Procedimiento y dispositivo de medida de minimo de impedan-cia de angulo y con minimo de reactancia para una linea de transporte de energia electrica.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7236705A FR2203080B1 (nl) 1972-10-17 1972-10-17

Publications (2)

Publication Number Publication Date
FR2203080A1 FR2203080A1 (nl) 1974-05-10
FR2203080B1 true FR2203080B1 (nl) 1977-08-26

Family

ID=9105755

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7236705A Expired FR2203080B1 (nl) 1972-10-17 1972-10-17

Country Status (6)

Country Link
CH (1) CH575673A5 (nl)
DE (1) DE2351872C3 (nl)
ES (1) ES419728A1 (nl)
FR (1) FR2203080B1 (nl)
GB (1) GB1444774A (nl)
SE (1) SE406998B (nl)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH600644A5 (nl) * 1975-06-19 1978-06-30 Bbc Brown Boveri & Cie
CH613570A5 (nl) * 1976-03-25 1979-09-28 Bbc Brown Boveri & Cie
CH618294A5 (nl) * 1977-09-06 1980-07-15 Bbc Brown Boveri & Cie
SE418035B (sv) * 1979-08-30 1981-04-27 Asea Ab Impedansmetande anordning vid impedansskydd
AT386702B (de) * 1985-03-07 1988-10-10 Elin Union Ag Elektronisches ueberstromrelais mit phasenwinkel- abhaengiger empfindlichkeitsumschaltung
US4667186A (en) * 1985-03-13 1987-05-19 Raychem Corporation Phase difference fault detector

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1096279A (en) * 1964-04-28 1967-12-20 English Electric Co Ltd Protective relays
DE1302257C2 (de) * 1964-06-19 1973-01-25 Hartmann & Braun Ag Messchaltungsanordnung fuer elektronische relais
FR1566498A (nl) * 1968-03-11 1969-05-09

Also Published As

Publication number Publication date
SE406998B (sv) 1979-03-05
CH575673A5 (nl) 1976-05-14
ES419728A1 (es) 1976-03-01
DE2351872C3 (de) 1981-02-12
FR2203080A1 (nl) 1974-05-10
DE2351872A1 (de) 1974-04-18
GB1444774A (en) 1976-08-04
DE2351872B2 (de) 1980-06-04

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