BRPI0912563A2 - método e dispositivo para estimar a força de grampeamento sobre um pacote de enrolamento de um transformador ou reator. - Google Patents

método e dispositivo para estimar a força de grampeamento sobre um pacote de enrolamento de um transformador ou reator.

Info

Publication number
BRPI0912563A2
BRPI0912563A2 BRPI0912563A BRPI0912563A BRPI0912563A2 BR PI0912563 A2 BRPI0912563 A2 BR PI0912563A2 BR PI0912563 A BRPI0912563 A BR PI0912563A BR PI0912563 A BRPI0912563 A BR PI0912563A BR PI0912563 A2 BRPI0912563 A2 BR PI0912563A2
Authority
BR
Brazil
Prior art keywords
estimating
transformer
reactor
force over
winding package
Prior art date
Application number
BRPI0912563A
Other languages
English (en)
Inventor
Torbjörn Wass
Tord Bengtsson
Original Assignee
Abb Research Ltd
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 Abb Research Ltd filed Critical Abb Research Ltd
Publication of BRPI0912563A2 publication Critical patent/BRPI0912563A2/pt
Publication of BRPI0912563B1 publication Critical patent/BRPI0912563B1/pt
Publication of BRPI0912563B8 publication Critical patent/BRPI0912563B8/pt

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Housings And Mounting Of Transformers (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
BRPI0912563A 2008-05-14 2009-05-11 Método e dispositivo para estimar a força de grampeamento sobre um pacote de enrolamento de um transformador ou reator BRPI0912563B8 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP08156186A EP2120317A1 (en) 2008-05-14 2008-05-14 A method and a device for determining the mechanical resonant frequency of a vibration mode for a winding package of a transformer
EP08156186.2 2008-05-14
PCT/EP2009/055643 WO2009138370A1 (en) 2008-05-14 2009-05-11 A method and a device for estimating the clamping force on a winding package of a transformer or a reactor

Publications (3)

Publication Number Publication Date
BRPI0912563A2 true BRPI0912563A2 (pt) 2015-10-13
BRPI0912563B1 BRPI0912563B1 (pt) 2019-07-09
BRPI0912563B8 BRPI0912563B8 (pt) 2022-11-01

Family

ID=39847079

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0912563A BRPI0912563B8 (pt) 2008-05-14 2009-05-11 Método e dispositivo para estimar a força de grampeamento sobre um pacote de enrolamento de um transformador ou reator

Country Status (6)

Country Link
US (1) US9099913B2 (pt)
EP (2) EP2120317A1 (pt)
CN (1) CN102027660B (pt)
BR (1) BRPI0912563B8 (pt)
ES (1) ES2599306T3 (pt)
WO (1) WO2009138370A1 (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2832263C (en) 2011-04-04 2015-12-29 Weidmann Electrical Technology, Inc. Clamping force sensor assembly for monitoring transformer degradation
CN103135035A (zh) * 2011-11-25 2013-06-05 江西省电力科学研究院 变压器绕组状态诊断方法
AU2014256932B2 (en) 2013-04-26 2017-01-05 Wicor Holding Ag Fiber-grating sensors having longitudinal-strain-inducing jackets and sensor systems and structures including such sensors
CN103399255B (zh) * 2013-07-05 2016-01-13 西安交通大学 一种用伪随机序列辨识电力变压器绕组状态的方法
CN103792462B (zh) * 2014-01-15 2017-01-18 国家电网公司 基于阻频曲线的电力变压器绕组匝间短路故障检测方法
CN104122471B (zh) * 2014-07-31 2017-01-25 山东省环能设计院股份有限公司 用于测量超特高压变压器线饼冲击电压的试验装置
CN104459452B (zh) * 2014-12-23 2017-02-22 中国电子科技集团公司第十四研究所 一种脉冲变压器同名端识别器
ES2667688T3 (es) * 2015-07-27 2018-05-14 Abb Schweiz Ag Procedimiento para clasificar el estado de la sujeción de devanado de un transformador de potencia
RU2606701C1 (ru) * 2015-08-19 2017-01-10 Федеральное государственное унитарное предприятие "Российский федеральный ядерный центр - Всероссийский научно-исследовательский институт технической физики имени академика Е.И. Забабахина" Способ диагностики электротехнического устройства с обмотками и магнитопроводом
CN105182116B (zh) * 2015-08-26 2018-08-14 云南电网有限责任公司电力科学研究院 一种基于加权梯度结构相似度的变压器绕组工作状态检测方法
CN106768509A (zh) * 2016-11-22 2017-05-31 云南电网有限责任公司电力科学研究院 一种绕组受力可调的试验变压器
RU2643940C1 (ru) * 2016-12-30 2018-02-06 Общество с ограниченной ответственностью Научно-производственное объединение "Логотех" Способ вибрационного безразборного диагностирования трансформатора
CN107192518A (zh) * 2017-05-19 2017-09-22 国网天津市电力公司 一种交流系统用自耦无励磁调压变压器振动测试方法
CN107014484A (zh) * 2017-05-19 2017-08-04 广西电网有限责任公司电力科学研究院 一种变压器绕组压紧力试验装置
CN108534933B (zh) * 2018-03-27 2020-12-08 国网河北省电力有限公司电力科学研究院 变压器绕组监测装置
WO2020008243A1 (en) 2018-07-04 2020-01-09 Bosch Car Multimedia Portugal, S.A. Method and system for clamping force estimation
CN121483842A (zh) * 2026-01-06 2026-02-06 江苏永鼎股份有限公司 电力变压器的损耗调优方法

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Publication number Priority date Publication date Assignee Title
FR2427736A1 (fr) * 1978-05-31 1979-12-28 Bicosa Recherches Dispositif generateur d'impulsions de decharge electrique a frequence de decharge controlee
US4261206A (en) * 1978-08-18 1981-04-14 Mitsubishi Denki Kabushiki Kaisha Fault diagnostic device for winding of electric machinery and apparatus
JPS5561258A (en) * 1978-10-30 1980-05-08 Toshiba Corp Apparatus for monitoring vibration at end of stator winding for rotary electric machine
JPS61235712A (ja) * 1985-04-11 1986-10-21 Kensaku Imaichi 管の内径等の測定方法
SU1390643A1 (ru) * 1986-11-24 1988-04-23 Всесоюзный Научно-Исследовательский И Проектно-Конструкторский Институт Технологии Электромашиностроения Способ контрол пропитки обмоток электротехнических изделий
GB8703543D0 (en) * 1987-02-16 1987-03-25 Era Patents Ltd Transformer testing
JPWO2002095346A1 (ja) * 2001-05-21 2004-09-09 センサ・システム株式会社 ボルト締付力検査装置
US6466034B1 (en) * 2001-05-29 2002-10-15 Powertech Labs Inc. Transformer winding movement detection by high frequency internal response analysis
JP4285057B2 (ja) * 2003-04-16 2009-06-24 株式会社安川電機 サーボ制御装置
US8219335B2 (en) * 2004-03-23 2012-07-10 Marti Jose R Electric winding displacement detection method and apparatus
ATE395604T1 (de) * 2005-03-16 2008-05-15 Busch Dieter & Co Prueftech Schwingungssensor oder messaufnehmer
CN100373166C (zh) * 2005-11-30 2008-03-05 上海市电力公司 利用扫频电源激振检测变压器绕组状态的装置
CN2864705Y (zh) * 2005-11-30 2007-01-31 上海市电力公司 利用扫频电源激振检测变压器绕组状态的装置

Also Published As

Publication number Publication date
CN102027660A (zh) 2011-04-20
BRPI0912563B8 (pt) 2022-11-01
ES2599306T3 (es) 2017-02-01
EP2283567A1 (en) 2011-02-16
US20110112777A1 (en) 2011-05-12
US9099913B2 (en) 2015-08-04
EP2120317A1 (en) 2009-11-18
BRPI0912563B1 (pt) 2019-07-09
CN102027660B (zh) 2013-09-11
WO2009138370A1 (en) 2009-11-19
EP2283567B1 (en) 2016-07-27

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 09/07/2019, OBSERVADAS AS CONDICOES LEGAIS. (CO) 10 (DEZ) ANOS CONTADOS A PARTIR DE 09/07/2019, OBSERVADAS AS CONDICOES LEGAIS

B25A Requested transfer of rights approved

Owner name: ABB SCHWEIZ AG (CH)

B25G Requested change of headquarter approved

Owner name: ABB SCHWEIZ AG (CH)

B25A Requested transfer of rights approved

Owner name: ABB POWER GRIDS SWITZERLAND AG (CH)

B25D Requested change of name of applicant approved

Owner name: HITACHI ENERGY SWITZERLAND AG (CH)

B25A Requested transfer of rights approved

Owner name: HITACHI ENERGY LTD (CH)

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 17A ANUIDADE.