BR112014016285A2 - monitor de transformador elétrico híbrido para medir as temperaturas do óleo e do enrolamento em um transformador - Google Patents

monitor de transformador elétrico híbrido para medir as temperaturas do óleo e do enrolamento em um transformador

Info

Publication number
BR112014016285A2
BR112014016285A2 BR112014016285A BR112014016285A BR112014016285A2 BR 112014016285 A2 BR112014016285 A2 BR 112014016285A2 BR 112014016285 A BR112014016285 A BR 112014016285A BR 112014016285 A BR112014016285 A BR 112014016285A BR 112014016285 A2 BR112014016285 A2 BR 112014016285A2
Authority
BR
Brazil
Prior art keywords
transformer
hybrid electric
monitor
measure oil
winding temperatures
Prior art date
Application number
BR112014016285A
Other languages
English (en)
Other versions
BR112014016285A8 (pt
Inventor
Rolland Piper John
Original Assignee
Qualitrol Co Llc
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 Qualitrol Co Llc filed Critical Qualitrol Co Llc
Publication of BR112014016285A2 publication Critical patent/BR112014016285A2/pt
Publication of BR112014016285A8 publication Critical patent/BR112014016285A8/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K5/00—Measuring temperature based on the expansion or contraction of a material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K13/00—Thermometers specially adapted for specific purposes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • 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
    • 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
    • H01F2027/406—Temperature sensor or protection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Housings And Mounting Of Transformers (AREA)
  • Protection Of Transformers (AREA)
BR112014016285A 2012-08-01 2013-07-31 monitor de transformador elétrico híbrido para medir as temperaturas do óleo e do enrolamento em um transformador BR112014016285A8 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/564,601 US9046423B2 (en) 2012-08-01 2012-08-01 Hybrid mechanical and electrical transformer monitor
PCT/US2013/052906 WO2014022497A1 (en) 2012-08-01 2013-07-31 Hybrid mechanical and electrical transformer monitor

Publications (2)

Publication Number Publication Date
BR112014016285A2 true BR112014016285A2 (pt) 2017-06-13
BR112014016285A8 BR112014016285A8 (pt) 2017-07-04

Family

ID=50025452

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014016285A BR112014016285A8 (pt) 2012-08-01 2013-07-31 monitor de transformador elétrico híbrido para medir as temperaturas do óleo e do enrolamento em um transformador

Country Status (7)

Country Link
US (1) US9046423B2 (pt)
EP (1) EP2859563A4 (pt)
KR (1) KR20140102277A (pt)
CN (1) CN104160461A (pt)
BR (1) BR112014016285A8 (pt)
MX (1) MX2014012566A (pt)
WO (1) WO2014022497A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011107006B4 (de) * 2011-07-09 2015-06-11 Maschinenfabrik Reinhausen Gmbh Thermometer
SE537145C2 (sv) * 2013-04-16 2015-02-17 Megger Ltd Metod och anordning för bestämning av kraftsystemparametrar
CN105067137B (zh) * 2015-07-27 2017-11-28 武汉大学 一种基于mems系统的高灵敏度高分辨率的微型温度传感器及监测方法
CN107622152B (zh) * 2017-09-01 2020-10-02 南方电网科学研究院有限责任公司 一种大电网的机电-电磁暂态混合仿真方法

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1879276A (en) * 1929-08-16 1932-09-27 Gen Electric Indicating device for electrical apparatus
GB378314A (en) * 1932-01-12 1932-08-11 Franz Georg Bloch Mechanical device responsive to temperature variations
US2794451A (en) * 1955-06-21 1957-06-04 Crown Cork & Seal Co Method and apparatus for filling containers with a measured chartge
US2917701A (en) * 1957-08-02 1959-12-15 Mc Graw Edison Co Forced-cooled transformer having winding temperature relay
DE2008690C3 (de) * 1969-02-26 1975-05-22 Tokico Ltd., Kawasaki, Kanagawa (Japan) Wärmemesser
FR2410151A1 (fr) * 1977-11-28 1979-06-22 Jarret Jacques Dispositif moteur pour transformer une variation de temperature en un travail mecanique
JPS60200136A (ja) * 1984-03-23 1985-10-09 Fuji Electric Co Ltd 温度測定装置
US4745571A (en) * 1985-08-30 1988-05-17 Qualitrol Corporation Modular electronic temperature controller
US4775245A (en) * 1986-12-12 1988-10-04 Qualitrol Corporation Multi-phase electronic temperature controller
FR2637370B1 (fr) * 1988-10-04 1991-04-12 Gir Dispositif pour le controle de temperatures contenant au moins un element en alliage a memoire de forme
GB2241576B (en) * 1990-03-02 1993-07-21 Creda Ltd Electrical storage heater
US6887046B2 (en) * 1996-02-26 2005-05-03 Flowork Systems Ii Llc Coolant pump, mainly for automotive use
DE19648332C2 (de) 1996-11-22 2000-11-23 Messko Albert Hauser Gmbh & Co Verfahren zur Nachbildung und Anzeige der Wicklungstemperatur eines elektrischen Leistungstransformators und Thermometer zur Durchführung des Verfahrens
US6494617B1 (en) * 1999-04-30 2002-12-17 General Electric Company Status detection apparatus and method for fluid-filled electrical equipment
JP2000353623A (ja) * 1999-06-14 2000-12-19 Mitsubishi Electric Corp 絶縁材料の評価試験装置
WO2004094971A1 (en) * 2003-03-27 2004-11-04 Dresser, Inc. Temperature measurement device
JP4304142B2 (ja) * 2004-10-15 2009-07-29 株式会社ミヤワキ 蒸気調節弁とこれを備えた熱交換装置および蒸気給湯システム
US20060251147A1 (en) * 2005-05-06 2006-11-09 Qualitrol Corporation Transformer temperature monitoring and control
KR20080078314A (ko) 2007-02-23 2008-08-27 (주)와이즈산전 평면형 정전용량 센서를 이용한 복합형 압력/온도 전송기
JP2009057949A (ja) * 2007-09-04 2009-03-19 Hitachi Ltd 内燃機関のバルブタイミング制御装置及び該バルブタイミング制御装置の冷却装置
CN101842675B (zh) 2007-10-31 2012-07-18 Abb技术有限公司 用于高压和中压构件的温度监测装置
DE102008038875B3 (de) 2008-08-13 2010-01-28 Abb Technology Ag Temperaturfühler für eine prozesstechnische industrielle Anlage
US8087825B2 (en) * 2009-12-21 2012-01-03 Weiss Instruments, Inc. Mechanical and electronic temperature reading system with built-in failure and inaccuracy detection
RU2013125476A (ru) * 2010-11-03 2014-12-10 Абб Текнолоджи Аг Прогнозирование оставшегося срока службы трансформатора

Also Published As

Publication number Publication date
EP2859563A4 (en) 2015-06-03
KR20140102277A (ko) 2014-08-21
US20140036958A1 (en) 2014-02-06
BR112014016285A8 (pt) 2017-07-04
MX2014012566A (es) 2014-11-25
US9046423B2 (en) 2015-06-02
WO2014022497A1 (en) 2014-02-06
EP2859563A1 (en) 2015-04-15
CN104160461A (zh) 2014-11-19

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]