MX2020009969A - Sistema y metodo para realizar diagnosticos de transformador. - Google Patents

Sistema y metodo para realizar diagnosticos de transformador.

Info

Publication number
MX2020009969A
MX2020009969A MX2020009969A MX2020009969A MX2020009969A MX 2020009969 A MX2020009969 A MX 2020009969A MX 2020009969 A MX2020009969 A MX 2020009969A MX 2020009969 A MX2020009969 A MX 2020009969A MX 2020009969 A MX2020009969 A MX 2020009969A
Authority
MX
Mexico
Prior art keywords
target transformer
frequency
transformer
excitation current
electrical characteristics
Prior art date
Application number
MX2020009969A
Other languages
English (en)
Inventor
Mark F Lachman
Original Assignee
Doble Eng Company
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 Doble Eng Company filed Critical Doble Eng Company
Publication of MX2020009969A publication Critical patent/MX2020009969A/es

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/62Testing of transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Control Of Eletrric Generators (AREA)
  • Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
  • Testing Relating To Insulation (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Housings And Mounting Of Transformers (AREA)

Abstract

Un método para realizar diagnósticos en un transformador objetivo que incluye aplicar una salida de voltaje de un generador de voltaje a un devanado o fase del transformador objetivo; controlar el generador de voltaje para emitir un voltaje de CA a una primera frecuencia y luego a una segunda frecuencia y medir la primera y la segunda corriente de excitación en el transformador objetivo asociado con la primera frecuencia y la segunda frecuencia, respectivamente. El método incluye además la determinación de una corriente de excitación real del transformador objetivo como una función de ambas primera y segunda corrientes de excitación, y comparar la corriente de excitación real del transformador objetivo con las corrientes de excitación asociadas con uno o más transformadores de referencia que tienen características eléctricas conocidas. Y cuando la corriente de excitación real del transformador objetivo coincide con una corriente de excitación de uno de los transformadores de referencia, se determinan las características eléctricas del transformador objetivo para que coincidan con las características eléctricas del transformador de referencia.
MX2020009969A 2017-02-17 2018-02-13 Sistema y metodo para realizar diagnosticos de transformador. MX2020009969A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15/436,403 US10203364B2 (en) 2017-02-17 2017-02-17 System and method for performing transformer diagnostics
PCT/US2018/018018 WO2018152114A1 (en) 2017-02-17 2018-02-13 System and method for performing transformer diagnostics

Publications (1)

Publication Number Publication Date
MX2020009969A true MX2020009969A (es) 2022-07-08

Family

ID=63167099

Family Applications (2)

Application Number Title Priority Date Filing Date
MX2020009969A MX2020009969A (es) 2017-02-17 2018-02-13 Sistema y metodo para realizar diagnosticos de transformador.
MX2019007627A MX2019007627A (es) 2017-02-17 2018-02-13 Sistema y metodo para realizar diagnosticos de transformador.

Family Applications After (1)

Application Number Title Priority Date Filing Date
MX2019007627A MX2019007627A (es) 2017-02-17 2018-02-13 Sistema y metodo para realizar diagnosticos de transformador.

Country Status (9)

Country Link
US (3) US10203364B2 (es)
EP (2) EP3405802B1 (es)
JP (1) JP7303747B2 (es)
CN (1) CN110168386B (es)
AU (1) AU2018221452B2 (es)
BR (1) BR112019012138B1 (es)
MX (2) MX2020009969A (es)
WO (1) WO2018152114A1 (es)
ZA (2) ZA201903761B (es)

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* Cited by examiner, † Cited by third party
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US11105838B2 (en) * 2018-01-19 2021-08-31 Avo Multi-Amp Corporation System and method for measuring turns ratio of a transformer
CN111679237B (zh) * 2020-06-05 2022-11-29 郑州科尔物联科技有限公司 一种电流互感器检测方法
CN112285616B (zh) * 2020-09-24 2022-05-06 国网河北省电力有限公司 一种快速判断电气设备内部故障的方法及装置
CN113484801A (zh) * 2021-07-15 2021-10-08 杭州电力设备制造有限公司 一种变压器绕组状态的检测方法、装置、设备及介质
US12094651B2 (en) 2022-01-10 2024-09-17 Doble Engineering Company Optimizing transformer exciting current and loss test results by dynamically managing core magnetic state

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Also Published As

Publication number Publication date
CN110168386B (zh) 2022-03-15
AU2018221452A1 (en) 2019-06-20
ZA201903761B (en) 2022-07-27
US20180238953A1 (en) 2018-08-23
AU2018221452A2 (en) 2020-12-10
US11156671B2 (en) 2021-10-26
EP3405802A4 (en) 2019-10-16
WO2018152114A1 (en) 2018-08-23
US10203364B2 (en) 2019-02-12
BR112019012138B1 (pt) 2024-03-12
EP3405802A1 (en) 2018-11-28
MX2019007627A (es) 2019-09-06
ZA202005858B (en) 2022-01-26
US20190154747A1 (en) 2019-05-23
CN110168386A (zh) 2019-08-23
EP4145162A1 (en) 2023-03-08
AU2018221452B2 (en) 2023-12-07
JP2020510815A (ja) 2020-04-09
BR112019012138A2 (pt) 2020-06-02
EP3405802B1 (en) 2022-10-12
US20200158789A1 (en) 2020-05-21
JP7303747B2 (ja) 2023-07-05
US10545183B2 (en) 2020-01-28

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