FI20000665L - Sähköjohdon suureiden mittaus - Google Patents

Sähköjohdon suureiden mittaus Download PDF

Info

Publication number: FI20000665L
Authority: FI; Finland
Prior art keywords: measurement; electrical line; line quantities; quantities; electrical
Prior art date: 2000-03-21

Application number

FI20000665A

Other languages

English (en)

Swedish (sv)

Other versions

FI20000665A0 (fi

FI108167B (fi

Inventor

Kari Rautiainen

Kimmo Kauhaniemi

Olavi Vaehaemaeki

Original Assignee

Abb T & D Tech Ltd

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.)

2000-03-21

Filing date

2000-03-21

Publication date

2001-09-22

2000-03-21 Application filed by Abb T & D Tech Ltd filed Critical Abb T & D Tech Ltd

2000-03-21 Priority to FI20000665A priority Critical patent/FI108167B/fi

2000-03-21 Publication of FI20000665A0 publication Critical patent/FI20000665A0/fi

2001-03-20 Priority to AU2001248394A priority patent/AU2001248394A1/en

2001-03-20 Priority to PCT/FI2001/000277 priority patent/WO2001071367A1/en

2001-09-22 Publication of FI20000665L publication Critical patent/FI20000665L/fi

2001-11-30 Application granted granted Critical

2001-11-30 Publication of FI108167B publication Critical patent/FI108167B/fi

2002-09-03 Priority to US10/232,403 priority patent/US6859025B2/en

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/142—Arrangements for simultaneous measurements of several parameters employing techniques covered by groups G01R15/14 - G01R15/26
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R25/00—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Measuring Phase Differences (AREA)
Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)

FI20000665A 2000-03-21 2000-03-21 Sähköjohdon suureiden mittaus FI108167B (fi)

Priority Applications (4)

Application Number	Priority Date	Filing Date	Title
FI20000665A FI108167B (fi)	2000-03-21	2000-03-21	Sähköjohdon suureiden mittaus
AU2001248394A AU2001248394A1 (en)	2000-03-21	2001-03-20	Measurement of quantities of electric line
PCT/FI2001/000277 WO2001071367A1 (en)	2000-03-21	2001-03-20	Measurement of quantities of electric line
US10/232,403 US6859025B2 (en)	2000-03-21	2002-09-03	Measurement of quantities of electric line

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FI20000665		2000-03-21
FI20000665A FI108167B (fi)	2000-03-21	2000-03-21	Sähköjohdon suureiden mittaus

Publications (3)

Publication Number	Publication Date
FI20000665A0 FI20000665A0 (fi)	2000-03-21
FI20000665L true FI20000665L (fi)	2001-09-22
FI108167B FI108167B (fi)	2001-11-30

Family

ID=8557998

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI20000665A FI108167B (fi)	2000-03-21	2000-03-21	Sähköjohdon suureiden mittaus

Country Status (4)

Country	Link
US (1)	US6859025B2 (fi)
AU (1)	AU2001248394A1 (fi)
FI (1)	FI108167B (fi)
WO (1)	WO2001071367A1 (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2004068151A1 (en)	2003-01-31	2004-08-12	Fmc Tech Limited	A monitoring device for a medium voltage overhead line
FI116102B (fi) *	2004-03-19	2005-09-15	Ensto Sekko Oy	Sähkönjakeluverkoissa tai -siirtoverkoissa käytettävä mittalaite
CA2698848A1 (en) *	2009-04-01	2010-10-01	Erlphase Power Technologies Limited	An efficient method for calculating the dot product in fault detection algorithms
WO2013138784A1 (en) *	2012-03-16	2013-09-19	Flir Systems, Inc.	Electrical sensor systems and methods

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1275560A (en)	1968-12-10	1972-05-24	English Electric Co Ltd	Selector circuit for determining faults in polyphase transmission systems
US4689752A (en) *	1983-04-13	1987-08-25	Niagara Mohawk Power Corporation	System and apparatus for monitoring and control of a bulk electric power delivery system
KR960003360B1 (ko) *	1991-06-03	1996-03-09	마쯔시다덴기산교 가부시기가이샤	영상전압측정장치
FR2682190B1 (fr)	1991-10-07	1995-08-04	Electricite De France	Procede de detection selective d'un defaut resistant dans un reseau de distribution d'energie electrique et dispositif pour sa mise en óoeuvre.
FR2693275B1 (fr) *	1992-07-06	1994-08-19	Alsthom Gec	Dispositif de mesure à partir du sol pour lignes aériennes à haute tension.
US5565783A (en) *	1994-09-29	1996-10-15	Pacific Gas And Electric Company	Fault sensor device with radio transceiver
DE4439499C2 (de)	1994-10-27	1998-01-29	Siemens Ag	Verfahren zum Erfassen eines Erdkurzschlusses auf einer elektrischen Energieübertragungsleitung
US6141626A (en) *	1997-05-09	2000-10-31	Abb Power T&D Company Inc.	Two-element energy meter having systems for automatic service type detection
US6392390B1 (en) *	1998-07-16	2002-05-21	Mitsubishi Denki Kabushiki Kaisha	Synchronous switching apparatus for use with a multiple phase power system
US6642700B2 (en) *	2002-03-26	2003-11-04	Avistar, Inc.	System, method, field unit, reference unit and computer program product for phase tracking of electrical conductors

2000
- 2000-03-21 FI FI20000665A patent/FI108167B/fi not_active IP Right Cessation
2001
- 2001-03-20 AU AU2001248394A patent/AU2001248394A1/en not_active Abandoned
- 2001-03-20 WO PCT/FI2001/000277 patent/WO2001071367A1/en not_active Ceased
2002
- 2002-09-03 US US10/232,403 patent/US6859025B2/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
FI20000665A0 (fi)	2000-03-21
FI108167B (fi)	2001-11-30
US20030030428A1 (en)	2003-02-13
AU2001248394A1 (en)	2001-10-03
WO2001071367A1 (en)	2001-09-27
US6859025B2 (en)	2005-02-22

Publication	Publication Date	Title
DE60111298D1 (de)	2005-07-14	Multiplex Spannungssignalmessgerät
DE60115127D1 (de)	2005-12-29	Bioelektrisches Impedanzmessgerät
IL163684A0 (en)	2005-12-18	Measurement of electrical characteristics of tissue
DK1337810T3 (da)	2007-05-21	Gennemströmningsmåler
DE60102651D1 (de)	2004-05-13	Spannungsmessgerät
DE60107478D1 (de)	2005-01-05	Multiplex Spannungssignalmessgerät
PT102682A (pt)	2002-05-31	Unidade de terminais
FI20001482L (fi)	2001-12-22	Johdin
DE50109095D1 (de)	2006-04-27	Messsystem
FI20001652L (fi)	2002-01-13	Ilmaisinjõrjestely
FI990553A7 (fi)	2000-09-13	Mittausjärjestely
DE60132196D1 (de)	2008-02-14	Testsignalisierung
DE50105568D1 (de)	2005-04-14	Längenmessvorrichtung
DE10196444T1 (de)	2003-10-02	Prüfvorrichtung
DK0987554T3 (da)	2006-03-06	Målekredslöb
PT102683A (pt)	2002-05-31	Unidade de terminais
DE60021770D1 (de)	2005-09-08	Messkopf
FI20000665L (fi)	2001-09-22	Sähköjohdon suureiden mittaus
DE60112723D1 (de)	2005-09-22	Lssd schnittstelle
DE50105665D1 (de)	2005-04-28	Messsystem
DE50103826D1 (de)	2004-11-04	Füllstandsmessgerät
DE50103195D1 (de)	2004-09-16	Leiteranschlusselement
NO20023157D0 (no)	2002-06-28	Flerledet höyspenningskabel
FR2803388B1 (fr)	2002-05-24	Connecteur de test
NO20000362D0 (no)	2000-01-25	List med innlagte elektriske ledninger

Legal Events

Date	Code	Title	Description
2016-10-25	MM	Patent lapsed