ES435029A1 - Procedimiento y aparato para determinar defectos en siste- mas compuestos de al menos una barra colectora y sus deriva-ciones y para proteger el sistema. - Google Patents

Procedimiento y aparato para determinar defectos en siste- mas compuestos de al menos una barra colectora y sus deriva-ciones y para proteger el sistema.

Info

Publication number: ES435029A1
Authority: ES; Spain
Prior art keywords: sum; translation; procedure; machine; legally binding
Prior art date: 1974-02-27
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

ES435029A

Other languages

English (en)

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.)

BBC Brown Boveri AG Switzerland

Original Assignee

BBC Brown Boveri AG Switzerland

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.)

1974-02-27

Filing date

1975-02-24

Publication date

1976-12-16

1975-02-24 Application filed by BBC Brown Boveri AG Switzerland filed Critical BBC Brown Boveri AG Switzerland

1976-12-16 Publication of ES435029A1 publication Critical patent/ES435029A1/es

Status Expired legal-status Critical Current

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
- H02H7/22—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 distribution gear, e.g. bus-bar systems; for switching devices
- 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
- H02H3/283—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 and taking into account saturation of current transformers

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Measurement Of Current Or Voltage (AREA)
Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Protection Of Static Devices (AREA)

ES435029A 1974-02-27 1975-02-24 Procedimiento y aparato para determinar defectos en siste- mas compuestos de al menos una barra colectora y sus deriva-ciones y para proteger el sistema. Expired ES435029A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH274674A CH577762A5 (es)	1974-02-27	1974-02-27

Publications (1)

Publication Number	Publication Date
ES435029A1 true ES435029A1 (es)	1976-12-16

Family

ID=4240670

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES435029A Expired ES435029A1 (es)	1974-02-27	1975-02-24	Procedimiento y aparato para determinar defectos en siste- mas compuestos de al menos una barra colectora y sus deriva-ciones y para proteger el sistema.

Country Status (10)

Country	Link
AT (1)	AT346960B (es)
BE (1)	BE825874A (es)
CH (1)	CH577762A5 (es)
DE (1)	DE2413399A1 (es)
DK (1)	DK68075A (es)
ES (1)	ES435029A1 (es)
FR (1)	FR2262428A1 (es)
IT (1)	IT1033141B (es)
NL (1)	NL183001C (es)
SE (1)	SE407316B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4173774A (en) *	1977-12-08	1979-11-06	Westinghouse Electric Corp.	Parallel AC electrical system with differential protection immune to high current through faults
AT384325B (de) *	1986-03-20	1987-10-27	Bbc Ag Oesterr	Erdschlusssammelschienenschutz
JPH06225448A (ja) *	1992-12-04	1994-08-12	Fuji Electric Co Ltd	母線保護方法
FR2990305B1 (fr)	2012-05-07	2015-11-20	Ece	Procede de protection d'un boitier de distribution d'energie electrique

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AT271610B (de) *	1966-06-08	1969-06-10	Siemens Gmbh	Differentialschutzeinrichtung für elektrische Anlagen mit zwei oder mehreren Abzweigen
DE2216377B2 (de) *	1972-03-30	1974-09-12	Siemens Ag	Differentialschutz

1974
- 1974-02-27 CH CH274674A patent/CH577762A5/xx not_active IP Right Cessation
- 1974-03-20 DE DE19742413399 patent/DE2413399A1/de active Granted
1975
- 1975-02-21 SE SE7501981A patent/SE407316B/xx not_active IP Right Cessation
- 1975-02-21 DK DK68075A patent/DK68075A/da not_active Application Discontinuation
- 1975-02-24 ES ES435029A patent/ES435029A1/es not_active Expired
- 1975-02-24 BE BE153646A patent/BE825874A/xx not_active IP Right Cessation
- 1975-02-24 FR FR7505719A patent/FR2262428A1/fr active Granted
- 1975-02-24 AT AT139875A patent/AT346960B/de not_active IP Right Cessation
- 1975-02-25 IT IT2059875A patent/IT1033141B/it active
- 1975-02-27 NL NL7502359A patent/NL183001C/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
FR2262428A1 (en)	1975-09-19
SE7501981L (es)	1975-08-29
AT346960B (de)	1978-12-11
DK68075A (es)	1975-10-27
IT1033141B (it)	1979-07-10
NL183001C (nl)	1988-06-16
SE407316B (sv)	1979-03-19
FR2262428B1 (es)	1982-03-05
DE2413399A1 (de)	1975-09-04
AU7847975A (en)	1976-08-26
CH577762A5 (es)	1976-07-15
ATA139875A (de)	1977-04-15
BE825874A (fr)	1975-06-16
NL7502359A (nl)	1975-08-29
DE2413399C2 (es)	1989-04-20
NL183001B (nl)	1988-01-18

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