SE7601299L - Skyddsreleanording for kraftoverforingsledning - Google Patents

Skyddsreleanording for kraftoverforingsledning

Info

Publication number: SE7601299L
Authority: SE; Sweden
Prior art keywords: power transmission; transmission line; relay device; protective relay; protective
Prior art date: 1975-02-07

Application number

SE7601299A

Other languages

English (en)

Other versions

SE404110B (sv

Inventor

Jr W L Hinman

R W Gonnam

Original Assignee

Westinghouse Electric Corp

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.)

1975-02-07

Filing date

1976-02-06

Publication date

1976-08-09

1976-02-06 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1976-08-09 Publication of SE7601299L publication Critical patent/SE7601299L/sv

1978-09-18 Publication of SE404110B publication Critical patent/SE404110B/sv

Links

230000005540 biological transmission Effects 0.000 title 1
230000001681 protective effect Effects 0.000 title 1
238000004353 relayed correlation spectroscopy Methods 0.000 title 1

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
- H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
- H02H3/28—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus
- H02H3/30—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus using pilot wires or other signalling channel
- H02H3/302—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus using pilot wires or other signalling channel involving phase comparison

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Emergency Protection Circuit Devices (AREA)

SE7601299A 1975-02-07 1976-02-06 Skyddsreleanordning som skyddar en ledningssektion hos en kraftoverforingsledning SE404110B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/548,135 US3986079A (en)	1975-02-07	1975-02-07	Offset keying technique for segregated phase comparison relaying

Publications (2)

Publication Number	Publication Date
SE7601299L true SE7601299L (sv)	1976-08-09
SE404110B SE404110B (sv)	1978-09-18

Family

ID=24187567

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7601299A SE404110B (sv)	1975-02-07	1976-02-06	Skyddsreleanordning som skyddar en ledningssektion hos en kraftoverforingsledning

Country Status (13)

Country	Link
US (1)	US3986079A (sv)
JP (1)	JPS51103241A (sv)
AR (1)	AR211115A1 (sv)
AU (1)	AU504420B2 (sv)
BR (1)	BR7600682A (sv)
CA (1)	CA1019432A (sv)
DE (1)	DE2604312A1 (sv)
ES (1)	ES444971A1 (sv)
FR (1)	FR2300448A1 (sv)
GB (1)	GB1531571A (sv)
IN (1)	IN145805B (sv)
IT (1)	IT1056691B (sv)
SE (1)	SE404110B (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4053940A (en) *	1976-08-20	1977-10-11	Westinghouse Electric Corporation	Modified offset keying apparatus for phase comparison relaying
SE409266B (sv) *	1977-11-28	1979-08-06	Asea Ab	Releskydd med fasvis sperrfunktion
US4234901A (en) *	1979-03-08	1980-11-18	Westinghouse Electric Corp.	Protective relay apparatus
US4935837A (en) *	1989-04-03	1990-06-19	Abb Power T&D Company Inc.	Phase comparison relaying system with single channel communications link
US6130531A (en) *	1995-11-17	2000-10-10	Hao; Yushan	Phase angle measurement method and system in electric power systems

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3176190A (en) *	1960-12-16	1965-03-30	Gen Electric	Phase-comparison protective relaying system
US3295019A (en) *	1964-06-29	1966-12-27	Westinghouse Electric Corp	Phase comparison relaying device
US3470418A (en) *	1967-06-06	1969-09-30	Westinghouse Electric Corp	Phase comparison relaying network
US3590324A (en) *	1969-06-27	1971-06-29	Westinghouse Electric Corp	Phase comparison relaying network
US3612952A (en) *	1970-06-30	1971-10-12	Westinghouse Electric Corp	Time delay signal device especially for phase comparison protective relaying system
US3710189A (en) *	1971-07-22	1973-01-09	Westinghouse Electric Corp	Time delay signal device especially for phase comparison protective relaying system
US3893008A (en) *	1972-10-04	1975-07-01	Westinghouse Electric Corp	Segregated phase comparison relaying apparatus
AR207747A1 (es) *	1972-10-04	1976-10-29	Westinghouse Electric Corp	Dispositivo de aparatos-rele protectores
US3882361A (en) *	1972-10-04	1975-05-06	Westinghouse Electric Corp	Segregated phase comparison relaying apparatus
JPS5013937A (sv) *	1973-06-08	1975-02-13
US3832601A (en) *	1973-08-09	1974-08-27	Westinghouse Electric Corp	Phase comparison relaying apparatus with two-count by-pass circuit
JPS5514609A (en) *	1978-07-15	1980-02-01	Matsushita Electric Works Ltd	Large current thermal relay

1975
- 1975-02-07 US US05/548,135 patent/US3986079A/en not_active Expired - Lifetime
1976
- 1976-01-13 GB GB1230/76A patent/GB1531571A/en not_active Expired
- 1976-01-15 IN IN88/CAL/76A patent/IN145805B/en unknown
- 1976-01-16 CA CA243,687A patent/CA1019432A/en not_active Expired
- 1976-01-28 FR FR7602326A patent/FR2300448A1/fr not_active Withdrawn
- 1976-02-03 AU AU10763/76A patent/AU504420B2/en not_active Expired
- 1976-02-04 BR BR7600682A patent/BR7600682A/pt unknown
- 1976-02-05 DE DE19762604312 patent/DE2604312A1/de not_active Ceased
- 1976-02-06 SE SE7601299A patent/SE404110B/sv unknown
- 1976-02-06 JP JP51011522A patent/JPS51103241A/ja active Pending
- 1976-02-06 ES ES444971A patent/ES444971A1/es not_active Expired
- 1976-02-08 AR AR262133A patent/AR211115A1/es active
- 1976-02-09 IT IT41517/76A patent/IT1056691B/it active

Also Published As

Publication number	Publication date
SE404110B (sv)	1978-09-18
FR2300448A1 (fr)	1976-09-03
AR211115A1 (es)	1977-10-31
GB1531571A (en)	1978-11-08
AU504420B2 (en)	1979-10-11
BR7600682A (pt)	1976-08-31
ES444971A1 (es)	1977-07-16
AU1076376A (en)	1977-08-11
CA1019432A (en)	1977-10-18
JPS51103241A (sv)	1976-09-11
DE2604312A1 (de)	1976-08-19
IT1056691B (it)	1982-02-20
IN145805B (sv)	1978-12-30
US3986079A (en)	1976-10-12

Publication	Publication Date	Title
BR7608349A (pt)	1977-12-13	Circuitos de reles protetores
NO152261C (no)	1985-08-28	Slagoverfoeringsanordning for nedrammingsapparater.
SE7611707L (sv)	1977-04-29	Skyddsanordning for elektrisk motor
NO141819C (no)	1980-05-14	Totraadet stroemoverfoeringsinnretning
JPS5236201A (en)	1977-03-19	Power device
JPS5284101A (en)	1977-07-13	Power device
JPS5261149A (en)	1977-05-20	Protective device
SE7513207L (sv)	1976-05-28	Skyddsrelleanordning
JPS5277353A (en)	1977-06-29	Power transmission device
SE7900254L (sv)	1979-09-14	Skyddsreleapparat
SE7601299L (sv)	1976-08-09	Skyddsreleanording for kraftoverforingsledning
SE416087B (sv)	1980-11-24	Elektrisk genomforing
SE7613803L (sv)	1977-06-10	Kraftmetanordning
NL7608129A (nl)	1977-01-25	Electrische koppelinrichting.
GB1544433A (en)	1979-04-19	Protective relay device
SE7609656L (sv)	1977-03-26	Skyddsanordning vid rorledningar
SE408479B (sv)	1979-06-11	Metrorelseoverforande anordning i metdon
SE395041B (sv)	1977-07-25	Anordning for kraftoverforing
SE7611024L (sv)	1977-04-08	Overforingsanordning
AT332738B (de)	1976-10-11	Schutzvorrichtung
JPS51121653A (en)	1976-10-25	Power transmission device
JPS538748A (en)	1978-01-26	Power failure protective device
SE7511417L (sv)	1977-04-14	Anordning for kabelskydd
JPS5217675A (en)	1977-02-09	Trip device
SE410371B (sv)	1979-10-08	Skyddsreleanordning for ett elektriskt kraftsystem