BRPI0815488A2 - método e aparelho para testar um transformador, e, arranjo de carga de teste - Google Patents

método e aparelho para testar um transformador, e, arranjo de carga de teste

Info

Publication number
BRPI0815488A2
BRPI0815488A2 BRPI0815488A BRPI0815488A BRPI0815488A2 BR PI0815488 A2 BRPI0815488 A2 BR PI0815488A2 BR PI0815488 A BRPI0815488 A BR PI0815488A BR PI0815488 A BRPI0815488 A BR PI0815488A BR PI0815488 A2 BRPI0815488 A2 BR PI0815488A2
Authority
BR
Brazil
Prior art keywords
transformer
testing
test load
load arrangement
arrangement
Prior art date
Application number
BRPI0815488A
Other languages
English (en)
Inventor
Andrew Bobick David
A Mayfield Glenn (Falecido)
Eric Kraus Matthew
Original Assignee
Radian Res Inc
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 Radian Res Inc filed Critical Radian Res Inc
Publication of BRPI0815488A2 publication Critical patent/BRPI0815488A2/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
    • G01R35/02—Testing or calibrating of apparatus covered by the other groups of this subclass of auxiliary devices, e.g. of instrument transformers according to prescribed transformation ratio, phase angle, or wattage rating
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/20—Modifications of basic electric elements for use in electric measuring instruments; Structural combinations of such elements with such instruments
    • G01R1/203—Resistors used for electric measuring, e.g. decade resistors standards, resistors for comparators, series resistors, shunts
    • 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
    • G01R31/62—Testing of transformers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/20—Measuring number of turns; Measuring transformation ratio or coupling factor of windings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
BRPI0815488A 2007-08-16 2008-08-12 método e aparelho para testar um transformador, e, arranjo de carga de teste BRPI0815488A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US95632207P 2007-08-16 2007-08-16
PCT/US2008/072873 WO2009026038A1 (en) 2007-08-16 2008-08-12 Instrument transformer test equipment and method

Publications (1)

Publication Number Publication Date
BRPI0815488A2 true BRPI0815488A2 (pt) 2018-06-05

Family

ID=40378529

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0815488A BRPI0815488A2 (pt) 2007-08-16 2008-08-12 método e aparelho para testar um transformador, e, arranjo de carga de teste

Country Status (6)

Country Link
US (1) US9366744B2 (pt)
EP (1) EP2179296B1 (pt)
BR (1) BRPI0815488A2 (pt)
CA (1) CA2698428C (pt)
ES (1) ES2745414T3 (pt)
WO (1) WO2009026038A1 (pt)

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TWI391685B (zh) * 2009-10-16 2013-04-01 Ind Tech Res Inst 繞線製品檢測機台及其層間短路之檢測方法
EP2914969B1 (en) 2012-11-05 2022-06-15 Doble Engineering Company Method and apparatus for testing utility power devices
US9874613B2 (en) 2012-11-05 2018-01-23 Doble Engineering Company Method and system of apparatuses for testing utility power devices
PL2746790T3 (pl) * 2012-12-24 2020-05-18 Uniwersytet Morski W Gdyni Sposób i układ do pomiaru własnych i wzajemnych rezystancji termicznych elementu indukcyjnego
CN103217569B (zh) * 2013-05-06 2015-11-18 广东电网公司珠海供电局 智能变电站同源smv采样信息的实时电流诊断方法及设备
CN103217568B (zh) * 2013-05-06 2016-08-03 广东电网公司珠海供电局 智能变电站同源smv采样信息的实时电压诊断方法及设备
CN103399230A (zh) * 2013-07-31 2013-11-20 成都电业局双流供电局 电力变压器绕组在线监测系统
CN103424730A (zh) * 2013-08-13 2013-12-04 国家电网公司 电流互感器现场校验系统
CN104330760B (zh) * 2014-11-10 2016-09-14 国家电网公司 高压电流互感器和该互感器的误差测试系统及方法
CN104330677B (zh) * 2014-11-18 2017-07-18 山东电力设备有限公司 一种电子式电流互感器试验装置及试验方法
CZ2014827A3 (cs) * 2014-11-28 2015-12-16 České Vysoké Učení Technické V Praze Fakulta Elektrotechnická Zařízení pro testování řídicích transformátorů
CN104502881A (zh) * 2014-12-18 2015-04-08 贵州电力试验研究院 一种pt二次回路压降消除与监测装置
ES2863364T3 (es) 2015-01-13 2021-10-11 Omicron Electronics Gmbh Dispositivo de prueba de transformador y procedimiento para probar un transformador
BR112017024223B1 (pt) 2015-06-15 2022-11-01 Omicron Electronics Gmbh Aparelho de comutação, aparelho de teste e método para operar um aparelho de comutação para um dispositivo de medição para um transformador
CN105137381A (zh) * 2015-08-28 2015-12-09 南京博纳威电子科技有限公司 智能型电流电压互感器校验装置
CN105372613B (zh) * 2015-12-01 2018-07-03 国网电力科学研究院武汉南瑞有限责任公司 基于电流比较仪的电流互感器检定自动调零检零装置及方法
CN105510863A (zh) * 2016-01-20 2016-04-20 国网上海市电力公司 一种互感器二次端子短接系统及短接方法
US10502771B2 (en) * 2016-01-29 2019-12-10 Landis+Gyr Llc Detecting current measurement tampering by current transformer parallel impedance
CN105759153B (zh) * 2016-04-22 2018-06-15 重庆大学 一种模拟变压器绕组过载条件下的热老化实验装置及方法
US10203364B2 (en) 2017-02-17 2019-02-12 Doble Engineering Company System and method for performing transformer diagnostics
CN107015095B (zh) * 2017-03-23 2021-06-04 中国电力科学研究院 一种判断电流互感器二次回路状态的方法及系统
RU2695519C2 (ru) * 2017-12-18 2019-07-23 Владимир Ильич Крючков Проверяемый индикатор высокого напряжения
CN108957194B (zh) * 2018-08-03 2024-04-16 国网冀北电力有限公司唐山供电公司 一种配电变压器的综合测试台结构及其测试方法
CN110108953B (zh) * 2018-12-19 2024-01-19 国网浙江省电力有限公司岱山县供电公司 一种10kV配变档位带电校核装置
CN111103564B (zh) * 2019-12-31 2024-08-09 山西互感器电测设备有限公司 高压互感器物联网现场数据采集与传输标准装置及方法

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DE1540090A1 (de) 1965-08-21 1970-05-21 Licentia Gmbh Elektronisches Stellglied
DE2700081C3 (de) 1977-01-04 1980-02-14 Mueller & Weigert Gmbh, 8500 Nuernberg Veränderbarer Prüfwiderstand
JPS57171272A (en) * 1981-04-14 1982-10-21 Toshiba Corp Transformation ratio detecting and testing device for operating transformer
US4758774A (en) 1985-04-29 1988-07-19 Special Instruments Laboratory, Incorporated Portable tester and related method for determining the primary winding to secondary winding current ratio of an in-service current transformer
JPS6355501U (pt) 1986-09-29 1988-04-14
US5717338A (en) * 1995-11-07 1998-02-10 Sencore, Inc. Method and apparatus for testing television yokes and flyback transformers
US6078171A (en) 1998-08-21 2000-06-20 Tatsumi Corporation Dry type load resistor for testing generators or the like
US6522517B1 (en) * 1999-02-25 2003-02-18 Thomas G. Edel Method and apparatus for controlling the magnetization of current transformers and other magnetic bodies
US6160697A (en) 1999-02-25 2000-12-12 Edel; Thomas G. Method and apparatus for magnetizing and demagnetizing current transformers and magnetic bodies
US6249123B1 (en) 1999-04-20 2001-06-19 Honda Of America, Mfg., Inc. Automated determination of the size of a gap in an article of manufacture during assembly of the article of manufacture
US6680616B2 (en) 2001-02-15 2004-01-20 Kuhlman Electric Corporation In-service testing of current transformers
US6587050B2 (en) 2001-07-24 2003-07-01 Eaton Corporation Oscillator activated continuity testing switch
US6653846B2 (en) 2001-09-14 2003-11-25 Eaton Corporation Multifunction circuit continuity and sensor tester
AU2002357670A1 (en) * 2001-10-26 2003-05-12 Youtility, Inc. Anti-islanding techniques for distributed power generation
ES2240625T3 (es) * 2002-09-11 2005-10-16 Omicron Electronics Gmbh Procedimiento de ensayo de un transformador y dispositivo de ensayo correspondiente.
US7303602B2 (en) 2004-11-12 2007-12-04 General Motors Corporation Diesel particulate filter using micro-wave regeneration

Also Published As

Publication number Publication date
WO2009026038A1 (en) 2009-02-26
CA2698428C (en) 2017-05-30
ES2745414T3 (es) 2020-03-02
CA2698428A1 (en) 2009-02-26
US9366744B2 (en) 2016-06-14
EP2179296A1 (en) 2010-04-28
EP2179296B1 (en) 2019-06-26
US20120139555A1 (en) 2012-06-07
EP2179296A4 (en) 2013-05-22

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Legal Events

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B06T Formal requirements before examination
B06A Notification to applicant to reply to the report for non-patentability or inadequacy of the application according art. 36 industrial patent law
B09A Decision: intention to grant
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 23/07/2019, OBSERVADAS AS CONDICOES LEGAIS. (CO) 10 (DEZ) ANOS CONTADOS A PARTIR DE 23/07/2019, OBSERVADAS AS CONDICOES LEGAIS