SE366616B - - Google Patents

Info

Publication number: SE366616B
Authority: SE; Sweden

Application number

SE1595571A

Inventor

C Narayan

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.)

1970-12-14

Filing date

1971-12-13

Publication date

1974-04-29

1971-12-13 Application filed by Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie

1974-04-29 Publication of SE366616B publication Critical patent/SE366616B/xx

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
- 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
- H02H3/02—Details
- H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned

SE1595571A 1970-12-14 1971-12-13 SE366616B (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH1850470A CH525578A (de)	1970-12-14	1970-12-14	Distanzrelais für Mehrphasennetze

Publications (1)

Publication Number	Publication Date
SE366616B true SE366616B (fr)	1974-04-29

Family

ID=4433436

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE1595571A SE366616B (fr)	1970-12-14	1971-12-13

Country Status (6)

Country	Link
BE (1)	BE776593A (fr)
CH (1)	CH525578A (fr)
DE (1)	DE2100619C3 (fr)
GB (1)	GB1366946A (fr)
NL (1)	NL173900C (fr)
SE (1)	SE366616B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1422346A (fr) *	1972-11-28	1976-01-28
CH612046A5 (fr)	1977-04-01	1979-06-29	Bbc Brown Boveri & Cie
CH640675A5 (de) *	1978-06-01	1984-01-13	Bbc Brown Boveri & Cie	Verfahren und einrichtung zur fehlerrichtungsbestimmung bezueglich eines messortes an elektrischen leitungen.
CN114784767B (zh) *	2022-05-05	2025-10-03	云南电网有限责任公司电力科学研究院	配电网零序阻抗突变量保护方法、装置、设备和介质

1970
- 1970-12-14 CH CH1850470A patent/CH525578A/de not_active IP Right Cessation
1971
- 1971-01-08 DE DE19712100619 patent/DE2100619C3/de not_active Expired
- 1971-12-10 NL NL7117018A patent/NL173900C/xx not_active IP Right Cessation
- 1971-12-13 SE SE1595571A patent/SE366616B/xx unknown
- 1971-12-13 BE BE776593A patent/BE776593A/fr unknown
- 1971-12-13 GB GB5780071A patent/GB1366946A/en not_active Expired

Also Published As

Publication number	Publication date
NL173900C (nl)	1984-03-16
DE2100619B2 (de)	1980-03-13
NL173900B (nl)	1983-10-17
GB1366946A (en)	1974-09-18
BE776593A (fr)	1972-04-04
DE2100619C3 (de)	1980-11-06
DE2100619A1 (de)	1972-06-29
CH525578A (de)	1972-07-15
NL7117018A (fr)	1972-06-16

Publication	Publication Date	Title
AU1146470A (fr)	1971-08-19
AU1473870A (fr)	1971-11-11
AU2044470A (fr)	1972-03-30
AU2130570A (fr)	1972-04-27
AU1326870A (fr)	1971-10-28
AU1336970A (fr)	1971-10-07
AU1517670A (fr)	1971-11-18
AU1716970A (fr)	1972-01-06
AU1833270A (fr)	1972-02-10
AU2017870A (fr)	1972-03-23
AU2085370A (fr)	1972-04-13
AU1832970A (fr)	1972-02-03
AU1689770A (fr)	1972-01-06
AU1974970A (fr)	1972-03-16
AU1328670A (fr)	1971-10-07
AU1343870A (fr)	1971-10-07
AU1581370A (fr)	1971-12-09
AU1591370A (fr)	1971-12-09
AU2144270A (fr)	1972-04-27
AU2131570A (fr)	1972-04-27
AU2130770A (fr)	1972-04-27
AU1603270A (fr)	1971-12-09
AU2119370A (fr)	1972-04-20
AU2115870A (fr)	1972-04-20
AU2112570A (fr)	1972-04-20