IT1039721B - Procedimento e disposizione per determinare il punto di guastoin linee elettriche - Google Patents

Procedimento e disposizione per determinare il punto di guastoin linee elettriche

Info

Publication number: IT1039721B
Authority: IT; Italy
Prior art keywords: procedure; determining; arrangement; electric lines; failure point
Prior art date: 1974-07-08

Application number

IT25141/75A

Other languages

English (en)

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.)

1974-07-08

Filing date

1975-07-07

Publication date

1979-12-10

1975-07-07 Application filed by Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie

1979-12-10 Application granted granted Critical

1979-12-10 Publication of IT1039721B publication Critical patent/IT1039721B/it

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

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Locating Faults (AREA)
Emergency Protection Circuit Devices (AREA)

IT25141/75A 1974-07-08 1975-07-07 Procedimento e disposizione per determinare il punto di guastoin linee elettriche IT1039721B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH936174A CH574181A5 (it)	1974-07-08	1974-07-08

Publications (1)

Publication Number	Publication Date
IT1039721B true IT1039721B (it)	1979-12-10

Family

ID=4351173

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT25141/75A IT1039721B (it)	1974-07-08	1975-07-07	Procedimento e disposizione per determinare il punto di guastoin linee elettriche

Country Status (9)

Country	Link
US (1)	US3983377A (it)
JP (1)	JPS592867B2 (it)
CA (1)	CA1022234A (it)
CH (1)	CH574181A5 (it)
FR (1)	FR2278078A1 (it)
GB (2)	GB1520629A (it)
IT (1)	IT1039721B (it)
NL (1)	NL7508050A (it)
SE (1)	SE399131B (it)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH608916A5 (it) *	1975-04-28	1979-01-31	Bbc Brown Boveri & Cie
CH610154A5 (it) *	1975-04-28	1979-03-30	Bbc Brown Boveri & Cie
CH608917A5 (it) *	1975-06-05	1979-01-31	Bbc Brown Boveri & Cie
CH609180A5 (it) *	1975-06-06	1979-02-15	Bbc Brown Boveri & Cie
JPS52100149A (en) *	1976-02-18	1977-08-22	Tokyo Electric Power Co Inc:The	Digital failure point evaluating unit
CH613570A5 (it) *	1976-03-25	1979-09-28	Bbc Brown Boveri & Cie
JPS5920109B2 (ja) *	1978-04-03	1984-05-10	東京電力株式会社	故障点標定方式
JPS592353B2 (ja) *	1978-08-15	1984-01-18	東京電力株式会社	故障点標定方式
JPS5830554B2 (ja) *	1978-11-13	1983-06-29	東京電力株式会社	送電線故障点探査・送電線保護用の故障点標定方式
US4321681A (en) *	1979-09-21	1982-03-23	Westinghouse Electric Corp.	Protective relay apparatus
IN157698B (it) *	1981-04-03	1986-05-17	Gen Electric
US4398255A (en) *	1981-06-26	1983-08-09	General Electric Company	Polyphase angle estimator
FR2527781A1 (fr) *	1982-05-26	1983-12-02	Enertec	Procede de mesure de distance d'un defaut sur une ligne avec prise en compte des capacites reparties
DE3361911D1 (en) *	1982-06-23	1986-03-06	Bbc Brown Boveri & Cie	Process for detecting faults or fault direction in electrical lines and means for carrying it out
US4578761A (en) *	1983-03-25	1986-03-25	At&T Bell Laboratories	Separating an equivalent circuit into components to detect terminating networks
DE3519262A1 (de) *	1985-05-24	1986-11-27	Siemens AG, 1000 Berlin und 8000 München	Verfahren zum erzeugen eines ausloesesignals in abhaengigkeit von der groesse und der dauer eines ueberstromes
AU603871B2 (en) *	1987-03-03	1990-11-29	Mitsubishi Denki Kabushiki Kaisha	Digital locator
US4931684A (en) *	1988-12-23	1990-06-05	Westinghouse Electric Corp.	Digitally scanned extended electron source in vacuum
US6691051B2 (en) *	2001-08-14	2004-02-10	Tektronix, Inc.	Transient distance to fault measurement
US6879917B2 (en)	2002-06-14	2005-04-12	Progress Energy Carolinas Inc.	Double-ended distance-to-fault location system using time-synchronized positive-or negative-sequence quantities
US7400150B2 (en) *	2004-08-05	2008-07-15	Cannon Technologies, Inc.	Remote fault monitoring in power lines
US7355412B1 (en)	2004-08-05	2008-04-08	Cannon Technologies, Inc.	Remote fault monitoring system
US20070108986A1 (en) *	2005-11-17	2007-05-17	Moore Robert E	Systems and methods for performing differential measurements in an electrical system
WO2008011435A2 (en) *	2006-07-17	2008-01-24	Babb Burton A	High fidelity loudspeaker
BRPI0901107A2 (pt) *	2009-03-05	2010-01-19	Reason Tecnologia S A	mÉtodo e mecanismo para identificaÇço, registro e armazenamento de frentes de ondas viajantes em sistemas de energia elÉtrica
CN102967803B (zh) *	2012-12-13	2015-05-06	山东理工大学	基于d型行波原理的配电网故障定位方法
CN103364691B (zh) *	2013-07-09	2015-09-23	上海交通大学	一种架空线-电缆混合线路分布式故障测距方法
CN107607825A (zh) *	2017-08-16	2018-01-19	杭州零尔电力科技有限公司	一种基于多频率零序电信号的单相接地故障选线方法
CN107807308B (zh) *	2017-10-10	2020-01-10	南京南瑞继保电气有限公司	一种输电线路行波波速自学习方法及行波测距装置
CN110082636B (zh) *	2019-05-07	2021-02-26	哈尔滨理工大学	一种电力电缆故障定位方法及系统
CN110470946A (zh) *	2019-07-22	2019-11-19	国网山西省电力公司	一种基于线路行波测量的电网故障点定位方法
CN111679153A (zh) *	2020-06-16	2020-09-18	南京南瑞继保电气有限公司	配电网故障测距方法、系统及一体化行波测距装置
WO2022032492A1 (en) *	2020-08-11	2022-02-17	Abb Schweiz Ag	Method of determining line fault of power system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3735248A (en) *	1970-03-31	1973-05-22	R Reese	Apparatus having automatic re-set means for detecting a fault current
US3777129A (en) *	1972-05-22	1973-12-04	Gte Automatic Electric Lab Inc	Fault detection and localization in digital systems
US3812420A (en) *	1972-12-21	1974-05-21	Gen Ind Inc	Bridge circuit changing fault location method and device
US3831160A (en) *	1973-10-01	1974-08-20	Gen Electric	Voltage and current monitoring system

1974
- 1974-07-08 CH CH936174A patent/CH574181A5/xx not_active IP Right Cessation
1975
- 1975-06-30 US US05/591,343 patent/US3983377A/en not_active Expired - Lifetime
- 1975-07-04 SE SE7507714A patent/SE399131B/xx not_active IP Right Cessation
- 1975-07-04 CA CA230,809A patent/CA1022234A/en not_active Expired
- 1975-07-07 FR FR7521287A patent/FR2278078A1/fr active Granted
- 1975-07-07 IT IT25141/75A patent/IT1039721B/it active
- 1975-07-07 GB GB6476/78A patent/GB1520629A/en not_active Expired
- 1975-07-07 GB GB28549/75A patent/GB1520294A/en not_active Expired
- 1975-07-07 NL NL7508050A patent/NL7508050A/xx not_active Application Discontinuation
- 1975-07-07 JP JP50083365A patent/JPS592867B2/ja not_active Expired

Also Published As

Publication number	Publication date
FR2278078A1 (fr)	1976-02-06
DE2440234B2 (de)	1976-10-14
GB1520294A (en)	1978-08-02
JPS5130944A (it)	1976-03-16
SE7507714L (sv)	1976-01-09
GB1520629A (en)	1978-08-09
CA1022234A (en)	1977-12-06
US3983377A (en)	1976-09-28
FR2278078B1 (it)	1978-12-08
CH574181A5 (it)	1976-03-31
SE399131B (sv)	1978-01-30
NL7508050A (nl)	1976-01-12
DE2440234A1 (de)	1976-01-22
JPS592867B2 (ja)	1984-01-20

Publication	Publication Date	Title
IT1039721B (it)	1979-12-10	Procedimento e disposizione per determinare il punto di guastoin linee elettriche
BR7306417D0 (pt)	1974-07-11	Conectores eletricos e ferramenta para isercao do fio nos mesmos
BR7309501D0 (pt)	1974-08-29	Aperfeicoamento em uma cobertura protetora para um conetor eletrico
IT1028121B (it)	1979-01-30	Apparecchiatura per la verifica di rappresentazioni visive
BR7503673A (pt)	1976-07-06	Aperfeicoamento em contacto eletrico unitario
IT1048692B (it)	1980-12-20	Connettore elettrico
IT1042489B (it)	1980-01-30	Ranco lavord ed unita gambe rieghevolt per esso
BR7504157A (pt)	1976-06-29	Aperfeicoamento em transdutor extensometro
IT1052224B (it)	1981-06-20	Connettore elettrico
IT980178B (it)	1974-09-30	Perfezionamento nei dispositivi di copertura e protezione per giunzioni su cavi elettrici
BR7502415A (pt)	1976-03-09	Aperfeicoamento em bracadeira universal
IT1029929B (it)	1979-03-20	Perfezionamento nei dispositivi di contatto elettrico
IT1061132B (it)	1982-10-20	Dispositivo di fissaggio per connettore elettrico e connettore miunito di tale dispositivo
BR7507501A (pt)	1976-08-03	Dispositivo aperfeicoado de conexao eletrica de encaixe
IT1047512B (it)	1980-10-20	Connettore elettrico
NO139617C (no)	1979-04-11	Tilkoblingsanordning for varmeelementer i enkeltroersoppvarmingsanlegg
IT1030431B (it)	1979-03-30	Connessione elettrica
AT347543B (de)	1978-12-27	Fuehlerdosenanordnung in verbindung mit einer elektrischen kochplatte
RO72716A (ro)	1981-03-30	Cuptor electric pentru elaborarea feroaliajelor
NO137168C (no)	1978-01-11	V{sketett sammenf¦yning for elektriske kabler
SE423510B (sv)	1982-05-10	Stempel
NO773098L (no)	1978-03-09	Elektrisk koblingsboks for anvendelse i kombinasjon med vegguttak eller lignende
ES209103Y (es)	1976-08-16	Adaptador electrico.
IT1066241B (it)	1985-03-04	Dispositivo per la verifica delle cindizioni di linee elettriche
IT1037607B (it)	1979-11-20	Struttura elettrica di collegamento