IT1396353B1 - Strumento e procedimento per misurare il fattore di perdita di un apparato elettrico. - Google Patents

Strumento e procedimento per misurare il fattore di perdita di un apparato elettrico.

Info

Publication number
IT1396353B1
IT1396353B1 ITBO2009A000699A ITBO20090699A IT1396353B1 IT 1396353 B1 IT1396353 B1 IT 1396353B1 IT BO2009A000699 A ITBO2009A000699 A IT BO2009A000699A IT BO20090699 A ITBO20090699 A IT BO20090699A IT 1396353 B1 IT1396353 B1 IT 1396353B1
Authority
IT
Italy
Prior art keywords
instrument
procedure
measuring
electric equipment
loss factor
Prior art date
Application number
ITBO2009A000699A
Other languages
English (en)
Inventor
Stefano Serra
Gian Carlo Montanari
Original Assignee
Techimp Technologies S A Ora Techimp Technologies S R L
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.)
Filing date
Publication date
Application filed by Techimp Technologies S A Ora Techimp Technologies S R L filed Critical Techimp Technologies S A Ora Techimp Technologies S R L
Priority to ITBO2009A000699A priority Critical patent/IT1396353B1/it
Priority to CN201080049797.4A priority patent/CN102597791B/zh
Priority to PCT/IB2010/054860 priority patent/WO2011051890A1/en
Priority to KR1020127010804A priority patent/KR20120101364A/ko
Priority to BR112012009253A priority patent/BR112012009253A2/pt
Priority to EP10776180.1A priority patent/EP2494371B1/en
Priority to US13/504,856 priority patent/US8972212B2/en
Publication of ITBO20090699A1 publication Critical patent/ITBO20090699A1/it
Application granted granted Critical
Publication of IT1396353B1 publication Critical patent/IT1396353B1/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
    • G01R27/2688—Measuring quality factor or dielectric loss, e.g. loss angle, or power factor
    • G01R27/2694—Measuring dielectric loss, e.g. loss angle, loss factor or power factor
    • 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
    • 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
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/58—Testing of lines, cables or conductors
    • 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
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/52—Testing for short-circuits, leakage current or ground faults

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measuring Magnetic Variables (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
ITBO2009A000699A 2009-10-28 2009-10-28 Strumento e procedimento per misurare il fattore di perdita di un apparato elettrico. IT1396353B1 (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
ITBO2009A000699A IT1396353B1 (it) 2009-10-28 2009-10-28 Strumento e procedimento per misurare il fattore di perdita di un apparato elettrico.
CN201080049797.4A CN102597791B (zh) 2009-10-28 2010-10-27 用于测量电气设备的损耗因子的仪器和方法
PCT/IB2010/054860 WO2011051890A1 (en) 2009-10-28 2010-10-27 Instrument and method for measuring the loss factor of an electrical apparatus
KR1020127010804A KR20120101364A (ko) 2009-10-28 2010-10-27 전기 장치의 손실 계수를 측정하기 위한 인스트루먼트 및 방법
BR112012009253A BR112012009253A2 (pt) 2009-10-28 2010-10-27 istrumento e método de medicação do fator de perda de um aparelho elétrico
EP10776180.1A EP2494371B1 (en) 2009-10-28 2010-10-27 Instrument and method for measuring the loss factor of an electrical apparatus
US13/504,856 US8972212B2 (en) 2009-10-28 2010-10-27 Instrument and method for measuring the loss factor of an electrical apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITBO2009A000699A IT1396353B1 (it) 2009-10-28 2009-10-28 Strumento e procedimento per misurare il fattore di perdita di un apparato elettrico.

Publications (2)

Publication Number Publication Date
ITBO20090699A1 ITBO20090699A1 (it) 2011-04-29
IT1396353B1 true IT1396353B1 (it) 2012-11-19

Family

ID=42173829

Family Applications (1)

Application Number Title Priority Date Filing Date
ITBO2009A000699A IT1396353B1 (it) 2009-10-28 2009-10-28 Strumento e procedimento per misurare il fattore di perdita di un apparato elettrico.

Country Status (7)

Country Link
US (1) US8972212B2 (it)
EP (1) EP2494371B1 (it)
KR (1) KR20120101364A (it)
CN (1) CN102597791B (it)
BR (1) BR112012009253A2 (it)
IT (1) IT1396353B1 (it)
WO (1) WO2011051890A1 (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2014004430A (es) * 2011-10-12 2014-10-06 Cequent Performance Prod Inc Convertidor electrico que detecta corriente.
WO2015120827A1 (de) * 2014-02-17 2015-08-20 Michael Rösner Verfahren und vorrichtung zur messung von dielektrischen kenngrössen der isolation von hochspannungsgeräten
US9880217B1 (en) * 2014-03-06 2018-01-30 Harris Corporation Measuring line characteristics of three-phase power transmission lines
WO2017152243A1 (en) * 2016-03-11 2017-09-14 Dius Computing Pty Ltd A power sensor and method for determining power use of an associated appliance
NO20161993A1 (en) * 2016-12-15 2018-04-09 Wirescan As Method for measuring an impedance of an electric cable, a coupler arrangement and uses thereof
CA3151025A1 (en) 2021-03-05 2022-09-05 Eaton Intelligent Power Limited Leakage current detection in cable tray

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE626299C (de) 1931-12-05 1936-02-24 Siemens & Halske Akt Ges Verfahren zum Messen bzw. UEberwachen der dielektrischen Verluste eines unter Betriebsspannung stehenden Wechselstromleiters durch Messung des Verschiebungsstromes
CH659138A5 (en) * 1982-10-27 1986-12-31 Landis & Gyr Ag Arrangement for measuring the current flowing in an electrical conductor via the magnetic field generated by it
DE19809890C1 (de) 1998-03-07 1999-11-11 Sikora Industrieelektronik Vorrichtung zur Messung der Kapazität von elektrischen Adern
DE19914772A1 (de) 1999-03-31 2000-10-12 Aeg Niederspannungstech Gmbh Strommeßaufnehmer
EP1154277A1 (de) * 2000-05-08 2001-11-14 Infineon Technologies AG Vorrichtung zum Messen elektrischer Stromstärken
WO2004001430A1 (en) * 2002-06-21 2003-12-31 S & C Electric Company Electric power line on-line diagnostic method
DE10234537B4 (de) * 2002-07-30 2005-05-19 Hagenuk KMT Kabelmeßtechnik GmbH Verfahren und Vorrichtung zum Orten von Kabelmuffen und Kabelfehlern bei verlegten Kabeln
US7164263B2 (en) 2004-01-16 2007-01-16 Fieldmetrics, Inc. Current sensor
DE112005003827A5 (de) * 2005-12-14 2008-11-20 Siemens Aktiengesellschaft Messeinrichtung zum Bilden eines Strommesswerts
US7705607B2 (en) * 2006-08-25 2010-04-27 Instrument Manufacturing Company Diagnostic methods for electrical cables utilizing axial tomography
ATE467842T1 (de) * 2006-09-08 2010-05-15 Promethean Devices Llc Sensor, verfahren und system zur überwachung von übertragungsleitungen
US10333047B2 (en) * 2011-03-30 2019-06-25 Ambatrue, Inc. Electrical, mechanical, computing/ and/or other devices formed of extremely low resistance materials

Also Published As

Publication number Publication date
CN102597791A (zh) 2012-07-18
CN102597791B (zh) 2014-10-15
EP2494371A1 (en) 2012-09-05
EP2494371B1 (en) 2018-08-01
BR112012009253A2 (pt) 2019-09-24
KR20120101364A (ko) 2012-09-13
ITBO20090699A1 (it) 2011-04-29
US20120215469A1 (en) 2012-08-23
WO2011051890A1 (en) 2011-05-05
US8972212B2 (en) 2015-03-03

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