SE413615B - Sett och anordning for att lokalisera ett fel pa en ledning - Google Patents

Sett och anordning for att lokalisera ett fel pa en ledning

Info

Publication number: SE413615B
Authority: SE; Sweden
Prior art keywords: locating; error; pipe
Prior art date: 1975-04-28

Application number

SE7602785A

Other languages

English (en)

Swedish (sv)

Other versions

SE7602785L (sv

Inventor

O Lanz

M Vitins

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.)

1975-04-28

Filing date

1976-02-27

Publication date

1980-06-09

1976-02-27 Application filed by Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie

1976-10-29 Publication of SE7602785L publication Critical patent/SE7602785L/xx

1980-06-09 Publication of SE413615B publication Critical patent/SE413615B/xx

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/085—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution lines, e.g. overhead
- 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
- H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
- H02H7/265—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured making use of travelling wave theory

Landscapes

Engineering & Computer Science (AREA)
Theoretical Computer Science (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Locating Faults (AREA)

SE7602785A 1975-04-28 1976-02-27 Sett och anordning for att lokalisera ett fel pa en ledning SE413615B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH755427A CH608916A5 (xx)	1975-04-28	1975-04-28

Publications (2)

Publication Number	Publication Date
SE7602785L SE7602785L (sv)	1976-10-29
SE413615B true SE413615B (sv)	1980-06-09

Family

ID=4293394

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7602785A SE413615B (sv)	1975-04-28	1976-02-27	Sett och anordning for att lokalisera ett fel pa en ledning

Country Status (8)

Country	Link
US (1)	US4063160A (xx)
JP (1)	JPS51130841A (xx)
CA (1)	CA1056908A (xx)
CH (1)	CH608916A5 (xx)
DE (1)	DE2523006C3 (xx)
FR (1)	FR2309877A1 (xx)
GB (1)	GB1539616A (xx)
SE (1)	SE413615B (xx)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH611467A5 (xx) *	1976-09-30	1979-05-31	Bbc Brown Boveri & Cie
SE410925B (sv) *	1978-04-06	1979-11-12	Asea Ab	Riktad vagdetektor
IN155620B (xx) *	1980-03-01	1985-02-16	Gen Electric Co Plc
FR2494853A1 (fr) *	1980-11-25	1982-05-28	Enertec	Procede pour determiner la direction de l'origine d'une perturbation affectant un element d'un reseau de transport d'energie electrique
DE3271054D1 (en) *	1982-01-15	1986-06-12	Bbc Brown Boveri & Cie	Method of fault detection in a conductor of an interconnection network
US4612498A (en) *	1982-08-06	1986-09-16	Smalley Daniel S	Induction furnace fault locator
US4525665A (en) *	1982-08-06	1985-06-25	Smalley Daniel S	Induction furnace monitor
FR2579329B1 (fr) *	1985-03-25	1987-05-07	Alsthom Atlantique	Procede pour la mesure de la distance d'un defaut d'isolement sur une ligne et dispositif pour la mise en oeuvre du procede
US5726574A (en) *	1996-03-11	1998-03-10	Electric Power Research Institute, Inc	Method of locating a fault in an electric power cable
US6677637B2 (en) *	1999-06-11	2004-01-13	International Business Machines Corporation	Intralevel decoupling capacitor, method of manufacture and testing circuit of the same
US6724859B1 (en) *	1999-09-30	2004-04-20	Telcordia Technologies, Inc.	Method for determining subscriber loop make-up by subtracting calculated signals
CN102495335B (zh) *	2011-12-23	2013-08-14	安徽省电力公司	一种行波测距装置的灵敏度检测方法及系统
US9588168B2 (en) *	2013-09-16	2017-03-07	Schweitzer Engineering Laboratories, Inc.	Fault location using traveling waves
CN105092999B (zh)	2014-05-19	2017-12-12	罗克韦尔自动化技术公司	利用多个指示的电力质量事件定位
US9541586B2 (en)	2014-11-24	2017-01-10	Rockwell Automation Technologies, Inc.	Capture of power quality information at the time a device fails
WO2017066205A1 (en) *	2015-10-12	2017-04-20	Schweitzer Engineering Laboratories, Inc.	Traveling wave directional element
EP3968038B1 (de) *	2020-09-11	2024-07-03	Siemens Aktiengesellschaft	Verfahren und einrichtung zum ermitteln eines fehlerortes in einem elektrischen energieversorgungsnetz
CN113805011B (zh) *	2021-09-21	2024-07-19	昆明理工大学	一种基于行波能量沿线突变的调谐半波长线路测距方法
CN114460412B (zh) *	2021-11-15	2022-07-29	昆明理工大学	一种直流输电线路单端故障测距方法及系统
CN115249967B (zh) *	2021-12-27	2024-11-26	昆明理工大学	一种调谐电路保护方法
CN115015686B (zh) *	2022-01-26	2025-02-11	昆明理工大学	一种lcc-vsc混合高压直流输电线路故障测距方法及系统
CN116879679B (zh) *	2023-07-12	2024-11-15	广西网冠电气有限公司	配电故障智能检测方法及系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB991198A (en) *	1962-12-07	1965-05-05	Ass Elect Ind	Improvements in and relating to apparatus for detecting the location of an electric line fault
FR1560518A (xx) *	1968-01-24	1969-03-21
FR1566425A (xx) *	1968-02-27	1969-05-09
CA968412A (en) *	1970-03-13	1975-05-27	Louis Ricard	Dispositif de surveillance de lignes electriques
CA916781A (en) *	1970-06-23	1972-12-12	M. Maranchak Vasily	Quick-acting automatic device for determining the distance to a fault on power transmission lines
FR2160306B1 (xx) *	1971-11-19	1974-05-10	Schlumberger Compteurs
SE368092B (xx) *	1972-11-06	1974-06-17	Asea Ab
CH565468A5 (xx) *	1973-01-31	1975-08-15	Bbc Brown Boveri & Cie
CH574181A5 (xx) *	1974-07-08	1976-03-31	Bbc Brown Boveri & Cie

1975
- 1975-04-28 CH CH755427A patent/CH608916A5/xx not_active IP Right Cessation
- 1975-05-23 DE DE2523006A patent/DE2523006C3/de not_active Expired
1976
- 1976-02-27 SE SE7602785A patent/SE413615B/xx not_active IP Right Cessation
- 1976-04-14 US US05/676,983 patent/US4063160A/en not_active Expired - Lifetime
- 1976-04-21 CA CA250,687A patent/CA1056908A/en not_active Expired
- 1976-04-26 FR FR7612304A patent/FR2309877A1/fr active Granted
- 1976-04-26 GB GB16915/76A patent/GB1539616A/en not_active Expired
- 1976-04-26 JP JP51047602A patent/JPS51130841A/ja active Pending

Also Published As

Publication number	Publication date
SE7602785L (sv)	1976-10-29
CA1056908A (en)	1979-06-19
JPS51130841A (en)	1976-11-13
FR2309877B1 (xx)	1979-09-07
FR2309877A1 (fr)	1976-11-26
DE2523006A1 (de)	1976-11-11
DE2523006C3 (de)	1978-04-27
CH608916A5 (xx)	1979-01-31
DE2523006B2 (de)	1977-09-01
US4063160A (en)	1977-12-13
GB1539616A (en)	1979-01-31

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Legal Events

Date	Code	Title	Description
1995-01-31	NUG	Patent has lapsed	Ref document number: 7602785-3 Effective date: 19880125 Format of ref document f/p: F

Date

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1995-01-31

NUG

Patent has lapsed

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Effective date: 19880125

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