DK142178A - Fremgangsmaade og anlaeg til kortslutningsovervaagning - Google Patents

Fremgangsmaade og anlaeg til kortslutningsovervaagning

Info

Publication number
DK142178A
DK142178A DK142178A DK142178A DK142178A DK 142178 A DK142178 A DK 142178A DK 142178 A DK142178 A DK 142178A DK 142178 A DK142178 A DK 142178A DK 142178 A DK142178 A DK 142178A
Authority
DK
Denmark
Prior art keywords
procedure
systems
short circuit
circuit monitoring
monitoring
Prior art date
Application number
DK142178A
Other languages
English (en)
Inventor
I Mesmaeker
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 DK142178A publication Critical patent/DK142178A/da

Links

Classifications

    • 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
DK142178A 1977-04-01 1978-03-30 Fremgangsmaade og anlaeg til kortslutningsovervaagning DK142178A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH409177A CH612046A5 (da) 1977-04-01 1977-04-01

Publications (1)

Publication Number Publication Date
DK142178A true DK142178A (da) 1978-10-02

Family

ID=4269653

Family Applications (1)

Application Number Title Priority Date Filing Date
DK142178A DK142178A (da) 1977-04-01 1978-03-30 Fremgangsmaade og anlaeg til kortslutningsovervaagning

Country Status (18)

Country Link
US (1) US4249124A (da)
JP (1) JPS53123850A (da)
AR (1) AR215493A1 (da)
AT (1) AT362011B (da)
AU (1) AU517285B2 (da)
BE (1) BE865542A (da)
BR (1) BR7802003A (da)
CA (1) CA1121461A (da)
CH (1) CH612046A5 (da)
DE (1) DE2720168A1 (da)
DK (1) DK142178A (da)
ES (1) ES468439A1 (da)
FR (1) FR2386173A1 (da)
GB (1) GB1603333A (da)
IT (1) IT1094051B (da)
NL (1) NL7803375A (da)
SE (1) SE443478B (da)
YU (2) YU58678A (da)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4502813A (en) * 1980-12-16 1985-03-05 A/S Phonix, Tagpap Og Vejmaterialer Asphalt laying machine

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH640675A5 (de) * 1978-06-01 1984-01-13 Bbc Brown Boveri & Cie Verfahren und einrichtung zur fehlerrichtungsbestimmung bezueglich eines messortes an elektrischen leitungen.
US4667152A (en) * 1985-10-17 1987-05-19 Hayes Raymond M Method of and system for determining locations of sources of harmonics in a power distribution network
KR910000118B1 (ko) * 1985-11-07 1991-01-21 가부시끼가이샤 도시바 전력계통의 정보 데이타 출력장치
US4931684A (en) * 1988-12-23 1990-06-05 Westinghouse Electric Corp. Digitally scanned extended electron source in vacuum
JPH0324458U (da) * 1989-07-17 1991-03-13
US5796258A (en) * 1997-01-30 1998-08-18 Abb Power T&D Company, Inc. Adaptive quadrilateral characteristic distance relay
US7221140B2 (en) * 2004-03-16 2007-05-22 Tyco Electronics Power Systems, Inc. Circuit, method and system for providing one or more phase voltages from input voltages
WO2010145684A1 (en) * 2009-06-15 2010-12-23 Abb Technology Ag An arrangement for protecting equipment of a power system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1436596A (fr) * 1965-01-22 1966-04-29 Compteurs Comp D Dispositif de protection de distance par relais statiques ultra-rapides
DE1588532C3 (de) * 1966-04-11 1975-03-06 Meidensha Electric Mfg. Co. Ltd. Distanzrelais
DE1538444A1 (de) * 1966-12-27 1969-10-02 Denzel Dr Ing P Distanzschutz mit polygonalem Ausloesegebiet
FR1597420A (da) * 1968-07-05 1970-06-29
US3700919A (en) * 1971-02-22 1972-10-24 Allis Chalmers Mfg Co Phase shift detector
CA976614A (en) * 1972-10-26 1975-10-21 Canadian General Electric Company Limited Inhibited power supplies
GB1422346A (da) * 1972-11-28 1976-01-28

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4502813A (en) * 1980-12-16 1985-03-05 A/S Phonix, Tagpap Og Vejmaterialer Asphalt laying machine

Also Published As

Publication number Publication date
US4249124A (en) 1981-02-03
CH612046A5 (da) 1979-06-29
SE7803624L (sv) 1978-10-02
JPS53123850A (en) 1978-10-28
FR2386173A1 (fr) 1978-10-27
IT1094051B (it) 1985-07-26
BE865542A (fr) 1978-07-17
YU58678A (en) 1982-06-30
AU517285B2 (en) 1981-07-23
AT362011B (de) 1981-04-27
IT7821828A0 (it) 1978-03-31
YU58778A (en) 1982-06-30
SE443478B (sv) 1986-02-24
DE2720168C2 (da) 1989-01-19
BR7802003A (pt) 1978-12-19
CA1121461A (en) 1982-04-06
DE2720168A1 (de) 1978-10-05
AU3472878A (en) 1979-10-11
ATA162378A (de) 1980-09-15
GB1603333A (en) 1981-11-25
NL7803375A (nl) 1978-10-03
AR215493A1 (es) 1979-10-15
ES468439A1 (es) 1978-12-16
JPS6231565B2 (da) 1987-07-09

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Legal Events

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PBP Patent lapsed