UA99364C2 - Способ и устройство для определения относительной влажности электрического устройства, заполненного изолирующей жидкостью - Google Patents

Способ и устройство для определения относительной влажности электрического устройства, заполненного изолирующей жидкостью

Info

Publication number
UA99364C2
UA99364C2 UAA201014146A UAA201014146A UA99364C2 UA 99364 C2 UA99364 C2 UA 99364C2 UA A201014146 A UAA201014146 A UA A201014146A UA A201014146 A UAA201014146 A UA A201014146A UA 99364 C2 UA99364 C2 UA 99364C2
Authority
UA
Ukraine
Prior art keywords
relative humidity
gas
insulating liquid
electric apparatus
container
Prior art date
Application number
UAA201014146A
Other languages
English (en)
Ukrainian (uk)
Inventor
Гуннар АНДЕРССОН
Бенгт-Олоф СТЕНЕСТАМ
Original Assignee
Абб Текнолоджи Лтд
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 Абб Текнолоджи Лтд filed Critical Абб Текнолоджи Лтд
Publication of UA99364C2 publication Critical patent/UA99364C2/ru

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
    • H01F27/08—Cooling; Ventilating
    • H01F27/10—Liquid cooling
    • H01F27/12—Oil cooling
    • H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0031—General constructional details of gas analysers, e.g. portable test equipment concerning the detector comprising two or more sensors, e.g. a sensor array
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/26—Oils; Viscous liquids; Paints; Inks
    • G01N33/28—Oils, i.e. hydrocarbon liquids
    • G01N33/2835—Specific substances contained in the oils or fuels
    • G01N33/2847—Water in oils
    • 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
    • H01F2027/404—Protective devices specially adapted for fluid filled transformers
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Housings And Mounting Of Transformers (AREA)
  • Gas-Insulated Switchgears (AREA)
  • Transformer Cooling (AREA)

Abstract

Способ определения относительной влажности электрического устройства (20), заполненного изолирующей жидкостью, содержащего резервуар (1), содержащий изолирующую жидкость (2) и газ (3), соединительный узел (4), который обеспечивает взаимосвязь между газом (3) резервуара и газом внешней среды, и обеспечивает осушение газа, который проходит через соединительный узел (4), включает: непрерывное измерение и сохранение относительной влажности газа (3) в резервуаре (1), вычисление среднего значения относительной влажности газа (3) на основе указанных сохраненных измерений влажности во время конкретного периода времени, и определение относительной влажности изолирующей жидкости (2) на основе указанного среднего значения относительной влажности газа (3) и взаимозависимости между относительной влажностью газа (3) и относительной влажностью и
UAA201014146A 2008-04-28 2009-03-17 Способ и устройство для определения относительной влажности электрического устройства, заполненного изолирующей жидкостью UA99364C2 (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP08155250A EP2113929B1 (en) 2008-04-28 2008-04-28 Method and device for determining the relative humidity of an insulating liquid filled electric apparatus

Publications (1)

Publication Number Publication Date
UA99364C2 true UA99364C2 (ru) 2012-08-10

Family

ID=39717849

Family Applications (1)

Application Number Title Priority Date Filing Date
UAA201014146A UA99364C2 (ru) 2008-04-28 2009-03-17 Способ и устройство для определения относительной влажности электрического устройства, заполненного изолирующей жидкостью

Country Status (12)

Country Link
US (1) US9026374B2 (ru)
EP (1) EP2113929B1 (ru)
JP (1) JP2011520254A (ru)
KR (1) KR101474052B1 (ru)
CN (1) CN102017030B (ru)
AT (1) ATE492893T1 (ru)
BR (1) BRPI0911500B1 (ru)
DE (1) DE602008004101D1 (ru)
ES (1) ES2356103T3 (ru)
RU (1) RU2449397C1 (ru)
UA (1) UA99364C2 (ru)
WO (1) WO2009132893A1 (ru)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE535032C2 (sv) * 2010-03-23 2012-03-20 Rikard Bergsten System och förfarande för att nedbringa mätfel hos en fuktsensor vid luftväxling eller luftcirkulering av ett utrymme
IN2014DN07676A (ru) * 2012-02-20 2015-05-15 Franklin Fueling Systems Inc
GB201318237D0 (en) * 2013-10-15 2013-11-27 Anacail Ltd Plasma Treatment System for Rigid Containers
EP2899728B2 (en) 2014-01-22 2019-11-13 ABB Schweiz AG A device comprising a high voltage apparatus including a fluid and equipment for detecting one or more physical properties of the fluid
US10065714B2 (en) 2015-02-25 2018-09-04 Onesubsea Ip Uk Limited In-situ testing of subsea power components
US9727054B2 (en) 2015-02-25 2017-08-08 Onesubsea Ip Uk Limited Impedance measurement behind subsea transformer
US10026537B2 (en) * 2015-02-25 2018-07-17 Onesubsea Ip Uk Limited Fault tolerant subsea transformer
US9945909B2 (en) 2015-02-25 2018-04-17 Onesubsea Ip Uk Limited Monitoring multiple subsea electric motors
DE102018207847A1 (de) * 2018-05-18 2019-11-21 Siemens Aktiengesellschaft Fahrzeugtransformator
EP3907748B1 (en) 2020-05-04 2024-04-10 Hitachi Energy Ltd Method and system for breather health assessment for a transformer breather
KR102839358B1 (ko) * 2020-12-07 2025-07-25 한국전기연구원 변압기 용존가스 추출장치, 방법, 및 상기 방법을 실행시키기 위한 컴퓨터 판독 가능한 프로그램을 기록한 기록 매체
DE102023107919B3 (de) * 2023-03-29 2024-06-20 Maschinenfabrik Reinhausen Gmbh Vorrichtung zur Analyse eines Isoliermediums

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2034042B (en) * 1978-08-11 1982-09-15 Eps Ltd Measurement of equilibruium relative humidity
SU1003161A1 (ru) * 1981-12-05 1983-03-07 Всесоюзный Ордена Дружбы Народов Научно-Исследовательский, Проектно-Конструкторский И Технологический Институт Трансформаторостроения Устройство дл испытани трансформаторных радиаторов
SU1145380A1 (ru) * 1983-06-24 1985-03-15 Красноярский Политехнический Институт Газоосушитель
FR2791463B1 (fr) * 1999-03-22 2001-06-29 Philippe Magnier Dispositif de prevention contre l'explosion des transformateurs electriques
WO2002048730A1 (en) * 2000-12-15 2002-06-20 Abb T&D Technology Ltd. Tap changer condition diagnosing
US7332015B2 (en) * 2002-09-06 2008-02-19 Waukesha Electric Systems, Inc Automatic dehydrating breather apparatus and method
DE10315719B3 (de) 2003-04-04 2004-12-23 Maschinenfabrik Reinhausen Gmbh Luftentfeuchter für ölisolierte Transformatoren, Drosselspulen sowie Stufenschalter
DE10357085B3 (de) 2003-12-06 2005-03-17 Maschinenfabrik Reinhausen Gmbh Verfahren zur Luftentfeuchtung und Luftentfeuchter für ölisolierte Transformatoren, Drosselspulen sowie Stufenschalter
EP1722963A2 (en) 2003-12-22 2006-11-22 Nova Chemicals Inc. Disposable containers coated with a latex coating
US20060201247A1 (en) * 2004-05-06 2006-09-14 Honeywell International, Inc. Relative humidity sensor enclosed with formed heating element
DE102005031359B3 (de) * 2005-06-30 2007-01-25 Siemens Ag Stufenschalter
US7516651B2 (en) * 2006-06-15 2009-04-14 General Electric Company Method and apparatus to determine moisture content in solid insulation
US20130340500A1 (en) * 2012-06-21 2013-12-26 Craig Miller Sensor systems and monitoring systems

Also Published As

Publication number Publication date
EP2113929A1 (en) 2009-11-04
BRPI0911500A2 (pt) 2015-10-06
RU2449397C1 (ru) 2012-04-27
ES2356103T3 (es) 2011-04-04
US20110093216A1 (en) 2011-04-21
KR20110030434A (ko) 2011-03-23
KR101474052B1 (ko) 2014-12-17
BRPI0911500B1 (pt) 2023-12-05
JP2011520254A (ja) 2011-07-14
ATE492893T1 (de) 2011-01-15
US9026374B2 (en) 2015-05-05
BRPI0911500A8 (pt) 2022-12-13
CN102017030B (zh) 2012-11-14
EP2113929B1 (en) 2010-12-22
CN102017030A (zh) 2011-04-13
DE602008004101D1 (de) 2011-02-03
WO2009132893A1 (en) 2009-11-05

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