BRPI0815143A2 - Método e sistema para análise de regressão harmônica de gás dissolvido do transformador - Google Patents

Método e sistema para análise de regressão harmônica de gás dissolvido do transformador

Info

Publication number
BRPI0815143A2
BRPI0815143A2 BRPI0815143-1A2A BRPI0815143A BRPI0815143A2 BR PI0815143 A2 BRPI0815143 A2 BR PI0815143A2 BR PI0815143 A BRPI0815143 A BR PI0815143A BR PI0815143 A2 BRPI0815143 A2 BR PI0815143A2
Authority
BR
Brazil
Prior art keywords
regression analysis
dissolved gas
harmonic regression
transformer dissolved
gas harmonic
Prior art date
Application number
BRPI0815143-1A2A
Other languages
English (en)
Inventor
Donald R Lamontagne
Original Assignee
Arizona Public Service Co
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 Arizona Public Service Co filed Critical Arizona Public Service Co
Publication of BRPI0815143A2 publication Critical patent/BRPI0815143A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/40—Structural association with built-in electric component, e.g. fuse
    • H01F27/402—Association of measuring or protective means
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal fluid pressure, liquid level or liquid displacement, e.g. Buchholz relays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/40—Structural association with built-in electric component, e.g. fuse
    • H01F27/402—Association of measuring or protective means
    • H01F2027/404—Protective devices specially adapted for fluid filled transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Housings And Mounting Of Transformers (AREA)
  • Gas-Insulated Switchgears (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
BRPI0815143-1A2A 2007-08-06 2008-08-01 Método e sistema para análise de regressão harmônica de gás dissolvido do transformador BRPI0815143A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/834,500 US7747417B2 (en) 2007-08-06 2007-08-06 Method and system for transformer dissolved gas harmonic regression analysis
PCT/US2008/071984 WO2009029392A1 (en) 2007-08-06 2008-08-01 Method and system for transformer dissolved gas harmonic regression analysis

Publications (1)

Publication Number Publication Date
BRPI0815143A2 true BRPI0815143A2 (pt) 2015-02-03

Family

ID=40347323

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0815143-1A2A BRPI0815143A2 (pt) 2007-08-06 2008-08-01 Método e sistema para análise de regressão harmônica de gás dissolvido do transformador

Country Status (11)

Country Link
US (1) US7747417B2 (pt)
EP (1) EP2181320B1 (pt)
JP (1) JP5431324B2 (pt)
KR (1) KR20100059835A (pt)
CN (1) CN101821602B (pt)
BR (1) BRPI0815143A2 (pt)
CA (1) CA2695672C (pt)
ES (1) ES2706851T3 (pt)
PL (1) PL2181320T3 (pt)
WO (1) WO2009029392A1 (pt)
ZA (1) ZA201001439B (pt)

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US8442775B2 (en) * 2010-04-02 2013-05-14 Eduardo Pedrosa Santos System and method for monitoring dissolved gases in insulating oil of high voltage equipment
US8839658B2 (en) 2011-03-31 2014-09-23 Qualitrol Company, Llc Combination of hydrogen and pressure sensors
US8511160B2 (en) 2011-03-31 2013-08-20 Qualitrol Company, Llc Combined hydrogen and pressure sensor assembly
US8707767B2 (en) 2011-03-31 2014-04-29 Qualitrol Company, Llc Combined hydrogen and pressure sensor assembly
US8781756B2 (en) * 2011-07-19 2014-07-15 Arizona Public Service Company Method and system for estimating transformer remaining life
US9513275B2 (en) * 2013-03-14 2016-12-06 Waukesha Electric Systems, Inc. System and process of utilizing oil quality analysis and dissolved gas analysis to detect early stage problems in oil filled electrical apparatuses
CN105980839A (zh) * 2014-02-07 2016-09-28 英派尔科技开发有限公司 基于聚合的移动车辆通信参数的道路基础设施监控
CN104732107B (zh) * 2015-04-09 2017-07-11 沈阳工业大学 以介质参数为评估参量的变压器套管剩余寿命预测方法
US20160327600A1 (en) * 2015-05-04 2016-11-10 General Electric Company Integrated transformer health monitoring architecture
US10782360B2 (en) * 2015-05-04 2020-09-22 General Electric Company Systems and methods for monitoring and diagnosing transformer health
KR101711296B1 (ko) * 2015-09-02 2017-02-28 엘에스산전 주식회사 변압기 유중가스 분석 시스템
JP2019505803A (ja) * 2016-02-03 2019-02-28 ゼネラル・エレクトリック・カンパニイ 変圧器の健全性を監視および診断するためのシステムおよび方法
US10444219B2 (en) 2016-03-21 2019-10-15 International Business Machines Corporation Predictive modeling to estimate data values between sampling events
CN106569069A (zh) * 2016-11-04 2017-04-19 广州供电局有限公司 电力变压器故障诊断方法
US11639919B1 (en) 2019-12-27 2023-05-02 Dynamic Ratings Pty. Ltd. Headspace gas monitor
CN111596181B (zh) * 2020-05-28 2022-05-06 华北电力大学（保定） 一种基于气泡逸出温度的变压器固体绝缘老化评估方法
KR102436080B1 (ko) * 2020-07-20 2022-08-25 주식회사 원프레딕트 오일 여과 여부를 고려한 변압기 상태 예측 진단 방법 및 이러한 방법을 수행하는 장치

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Also Published As

Publication number Publication date
ZA201001439B (en) 2015-10-28
ES2706851T3 (es) 2019-04-01
US20090043538A1 (en) 2009-02-12
CA2695672C (en) 2016-05-17
JP2010536177A (ja) 2010-11-25
EP2181320A1 (en) 2010-05-05
PL2181320T3 (pl) 2019-03-29
EP2181320A4 (en) 2016-10-26
JP5431324B2 (ja) 2014-03-05
EP2181320B1 (en) 2018-12-12
US7747417B2 (en) 2010-06-29
WO2009029392A1 (en) 2009-03-05
CN101821602A (zh) 2010-09-01
CN101821602B (zh) 2012-12-26
KR20100059835A (ko) 2010-06-04
CA2695672A1 (en) 2009-03-05

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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]

Free format text: REFERENTE A 8A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2385 DE 20-09-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.