BR112012033557A2 - instrumento e método para medição do fator de perda de um isolador - Google Patents

instrumento e método para medição do fator de perda de um isolador

Info

Publication number
BR112012033557A2
BR112012033557A2 BR112012033557A BR112012033557A BR112012033557A2 BR 112012033557 A2 BR112012033557 A2 BR 112012033557A2 BR 112012033557 A BR112012033557 A BR 112012033557A BR 112012033557 A BR112012033557 A BR 112012033557A BR 112012033557 A2 BR112012033557 A2 BR 112012033557A2
Authority
BR
Brazil
Prior art keywords
insulator
instrument
measuring
loss factor
factor
Prior art date
Application number
BR112012033557A
Other languages
English (en)
Inventor
Gian Carlo Montanari
Gianpaolo De Robertis
Stefano Rolli
Stefano Serra
Original Assignee
Techimp Technologies Srl
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 Srl filed Critical Techimp Technologies Srl
Publication of BR112012033557A2 publication Critical patent/BR112012033557A2/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • 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
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/06—Measuring real component; Measuring reactive component
    • 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
    • G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • 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
    • H02H3/20—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 excess voltage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Insulators (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Testing Relating To Insulation (AREA)
BR112012033557A 2010-06-29 2011-06-22 instrumento e método para medição do fator de perda de um isolador BR112012033557A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITBO2010A000413A IT1400649B1 (it) 2010-06-29 2010-06-29 Strumento e procedimento per misurare il tandelta di un isolatore
PCT/IB2011/052728 WO2012001585A1 (en) 2010-06-29 2011-06-22 Apparatus and method for measuring the dissipation factor of an insulator

Publications (1)

Publication Number Publication Date
BR112012033557A2 true BR112012033557A2 (pt) 2016-11-29

Family

ID=43740307

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012033557A BR112012033557A2 (pt) 2010-06-29 2011-06-22 instrumento e método para medição do fator de perda de um isolador

Country Status (7)

Country Link
US (1) US9234926B2 (pt)
EP (1) EP2588871B1 (pt)
KR (1) KR20130090776A (pt)
CN (1) CN102971636A (pt)
BR (1) BR112012033557A2 (pt)
IT (1) IT1400649B1 (pt)
WO (1) WO2012001585A1 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2989235B1 (fr) * 2012-04-06 2014-03-14 Schneider Electric Ind Sas Systeme de controle d'isolement pour reseau electrique securise
CA2936518C (en) * 2013-11-19 2023-03-21 Hyun Chang Lee Mobile electric leakage detection device and method
EP3227695A4 (en) * 2014-12-01 2019-01-09 Watson, Joe David ACTIVE SURVEILLANCE SYSTEMS FOR HIGH VOLTAGE TRAVERS AND ASSOCIATED METHODS
US20160202303A1 (en) * 2015-01-09 2016-07-14 General Electric Company Use of voltage probe to measure high voltage amplitude and phase to improve on-line bushing monitoring relevance
JP6572139B2 (ja) * 2016-01-22 2019-09-04 株式会社シマノ 釣り用リール
CN107632213B (zh) * 2016-06-15 2020-08-11 张丽敏 一种非接触传感器电路
CN106053894A (zh) * 2016-07-26 2016-10-26 广东电网有限责任公司佛山供电局 主变压器套管末屏适配器
CN106771625A (zh) * 2017-02-28 2017-05-31 国网陕西省电力公司电力科学研究院 一种低功率损耗的扫频阻抗测试系统
FR3066051A1 (fr) * 2017-05-03 2018-11-09 Airbus Operations (S.A.S.) Liaison electrique comprenant un dispositif de protection electrique - polarisation en courant
EP3588110B1 (en) * 2018-06-29 2022-08-17 ABB Schweiz AG Partial discharge measurement system
EP3715881B1 (de) * 2019-03-28 2023-05-17 Siemens Energy Global GmbH & Co. KG Verfahren zur instandhaltung einer hochspannungsdurchführung
CN113447698B (zh) * 2021-06-11 2022-03-08 南方电网数字电网研究院有限公司 电压测量电路、方法及设备

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56112662A (en) * 1980-02-13 1981-09-05 Kuwano Denki Kk Measuring apparatus for loss of capacity element
US4757263A (en) 1987-05-01 1988-07-12 Tennessee Valley Authority Insulation power factor alarm monitor
US4914382A (en) 1987-10-14 1990-04-03 Hydro-Quebec High voltage measuring circuit coupled to the capacitive grounding tap bushing of an HV device
JP3192541B2 (ja) * 1994-01-28 2001-07-30 三菱電機株式会社 内燃機関用失火検出回路
US5652521A (en) * 1995-12-19 1997-07-29 Square D Company Insulation monitoring system for insulated high voltage apparatus
JP4267713B2 (ja) * 1998-04-14 2009-05-27 古河電気工業株式会社 電力ケーブルの劣化診断方法
US5933310A (en) * 1998-05-07 1999-08-03 Alan Scientific Corporation Circuit breaker with wide operational current range
US6446027B1 (en) * 1999-09-17 2002-09-03 General Electric Company Intelligent analysis system and method for fluid-filled electrical equipment
US6433557B1 (en) * 2000-12-21 2002-08-13 Eaton Corporation Electrical system with capacitance tap and sensor for on-line monitoring the state of high-voltage insulation and remote monitoring device
US6927562B2 (en) * 2002-02-27 2005-08-09 On-Line Monitoring, Inc. Power factor/tan δtesting of high voltage bushings on power transformers, current transformers, and circuit breakers
US20040119455A1 (en) * 2002-12-18 2004-06-24 Sunter Stephen K. Method for testing parameters of high speed data signals
SE525259C2 (sv) * 2002-12-20 2005-01-18 Abb Ab En metod och en anordning för att mäta högspänd växelspänning med en kondensatorutrustning
CN1849517B (zh) * 2003-08-21 2010-09-01 豪倍公司 测量系统、组件有功及无功功率和电组件阻抗的方法和装置
US20050218906A1 (en) * 2004-03-31 2005-10-06 Younsi Abdelkrim K System and method for monitoring of insulation condition
JP2006170666A (ja) * 2004-12-13 2006-06-29 Auto Network Gijutsu Kenkyusho:Kk 誘電正接測定装置
DE102005025449B4 (de) * 2005-06-02 2007-05-03 Omicron Electronics Gmbh Verfahren und Vorrichtung zur Messung einer dielektrischen Antwort eines elektrischen Isoliersystems
GB0517994D0 (en) * 2005-09-05 2005-10-12 Univ Glasgow High voltage insulation monitoring sensor
ATE526588T1 (de) * 2009-08-07 2011-10-15 Omicron Electronics Gmbh System zur überwachung eines transformators

Also Published As

Publication number Publication date
WO2012001585A1 (en) 2012-01-05
CN102971636A (zh) 2013-03-13
ITBO20100413A1 (it) 2011-12-30
US20130107410A1 (en) 2013-05-02
KR20130090776A (ko) 2013-08-14
US9234926B2 (en) 2016-01-12
EP2588871A1 (en) 2013-05-08
EP2588871B1 (en) 2019-07-31
IT1400649B1 (it) 2013-06-28

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]