ZA200109825B - Device for measuring the contact pressure of a winding press element in an output transformer. - Google Patents

Device for measuring the contact pressure of a winding press element in an output transformer.

Info

Publication number
ZA200109825B
ZA200109825B ZA200109825A ZA200109825A ZA200109825B ZA 200109825 B ZA200109825 B ZA 200109825B ZA 200109825 A ZA200109825 A ZA 200109825A ZA 200109825 A ZA200109825 A ZA 200109825A ZA 200109825 B ZA200109825 B ZA 200109825B
Authority
ZA
South Africa
Prior art keywords
measuring
contact pressure
output transformer
press element
sensor
Prior art date
Application number
ZA200109825A
Other languages
English (en)
Inventor
Fantana Nicolaie Laurentiu
Armin Gasch
Albrecht Vogel
Original Assignee
Abb Patent Gmbh
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 Patent Gmbh filed Critical Abb Patent Gmbh
Publication of ZA200109825B publication Critical patent/ZA200109825B/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • 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
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
    • H01F27/306—Fastening or mounting coils or windings on core, casing or other support

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
ZA200109825A 1999-07-28 2001-11-29 Device for measuring the contact pressure of a winding press element in an output transformer. ZA200109825B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19935515A DE19935515A1 (de) 1999-07-28 1999-07-28 Vorrichtung zur Messung des Anpreßdruckes eines Wicklungspreßelements in einem Leistungstransformator

Publications (1)

Publication Number Publication Date
ZA200109825B true ZA200109825B (en) 2002-09-25

Family

ID=7916402

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200109825A ZA200109825B (en) 1999-07-28 2001-11-29 Device for measuring the contact pressure of a winding press element in an output transformer.

Country Status (11)

Country Link
US (1) US6718268B2 (zh)
EP (1) EP1200809B1 (zh)
JP (1) JP2003506674A (zh)
KR (1) KR20020011434A (zh)
CN (1) CN1157596C (zh)
AT (1) ATE409852T1 (zh)
BR (1) BR0012760A (zh)
CA (1) CA2380233A1 (zh)
DE (2) DE19935515A1 (zh)
WO (1) WO2001009582A1 (zh)
ZA (1) ZA200109825B (zh)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10060520A1 (de) * 2000-12-06 2002-06-20 Abb Patent Gmbh Vorrichtung zur Messung der Kernpressung in einem Leistungstransformator
DE102005013723B3 (de) * 2005-03-22 2006-11-16 Icos Gmbh Werkzeug zum Spritzgießen eines Behältnisses sowie Verfahren zum Spritzgießen eines solchen
US7953559B2 (en) * 2005-04-28 2011-05-31 Caterpillar Inc. Systems and methods for maintaining load histories
US7328625B2 (en) 2005-04-28 2008-02-12 Caterpillar Inc. Systems and methods for determining fatigue life
US7487066B2 (en) * 2005-04-28 2009-02-03 Caterpillar Inc. Classifying a work machine operation
US7472599B2 (en) * 2006-06-30 2009-01-06 Caterpillar Inc. Strain sensing device
US7908928B2 (en) * 2006-10-31 2011-03-22 Caterpillar Inc. Monitoring system
US8522626B2 (en) 2011-04-04 2013-09-03 Weidmann Electrical Technology Inc. Clamping force sensor assembly for monitoring transformer degradation
EP2549502A1 (de) * 2011-07-19 2013-01-23 ABB Technology AG Generatorunterbrecher mit SAW-Sensor
US9360461B2 (en) * 2012-06-21 2016-06-07 Edison Welding Institute, Inc. Acoustic coupling shoes for use in inspecting non-flat surfaces
CN103698059A (zh) * 2012-09-27 2014-04-02 西门子公司 传感天线、张力测量装置及负载计量系统
JP5983493B2 (ja) * 2013-03-26 2016-08-31 株式会社デンソー 圧力センサ
PL2989428T3 (pl) 2013-04-26 2017-12-29 Wicor Holding Ag Czujniki z siatką światłowodową posiadające płaszcze indukujące naprężenia wzdłużne oraz systemy czujników i konstrukcje zawierające takie czujniki
DE102013222056A1 (de) * 2013-10-30 2015-04-30 Alstom Technology Ltd. Elektrischer Transformator oder elektrische Drosselspule und Verfahren zum Betreiben des elektrischen Transformators oder der elektrischen Drosselspule
CN104112573B (zh) * 2014-04-30 2017-01-25 广州西门子变压器有限公司 电力变压器
CN105466607A (zh) * 2015-11-17 2016-04-06 沈阳工业大学 变压器线圈短路机械力测试系统及其测试方法
CN107843789B (zh) * 2017-11-02 2020-02-28 国家电网公司 变压器绕组整体老化试验方法
CN108036881A (zh) * 2017-12-19 2018-05-15 厦门大学 一种SiCN陶瓷无线无源压力传感器及其制备方法
CN108181040A (zh) * 2018-01-16 2018-06-19 西安交通大学 一种变压器绕组压紧力测量装置
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
CN108896220A (zh) * 2018-03-28 2018-11-27 中国电力科学研究院有限公司 一种用于对特高压解体式变压器绕组压紧力进行监测的装置及方法
CN109524222B (zh) * 2018-12-11 2020-06-19 保定天威集团特变电气有限公司 一种珀腔压力光纤传感器探头的内部放置方法
CN111105926B (zh) * 2019-12-14 2022-04-19 深圳先进技术研究院 一种变压器的柔性压阻传感器的制备方法以及一种变压器
EP3889978B1 (en) * 2020-04-03 2023-08-16 Hitachi Energy Switzerland AG Wireless transmissions through a transformer tank
EP3910655B1 (en) * 2020-05-13 2023-10-25 Hitachi Energy Switzerland AG Electromagnetic device equipped with at least one wireless sensor

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US3855503A (en) * 1973-09-26 1974-12-17 Westinghouse Electric Corp Remotely monitored and controlled transformer
SE377404B (zh) * 1973-10-26 1975-06-30 Asea Ab
US4627292A (en) * 1984-07-03 1986-12-09 Randek Inc. AC transducers, methods and systems
DE3536900A1 (de) * 1985-09-23 1987-04-02 Transformatoren Union Ag Einrichtung fuer an spannung liegende transformatoren und drosselspulen zum messen der einspannkraft fuer wicklungen
GB8703543D0 (en) * 1987-02-16 1987-03-25 Era Patents Ltd Transformer testing
US4972353A (en) * 1989-02-21 1990-11-20 Ford Motor Company Radio-frequency transformer providing automatic gain control and overload protection
PL165812B1 (pl) * 1990-06-08 1995-02-28 Elin Energieversorgung Transformator PL PL PL
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US5331747A (en) * 1992-03-04 1994-07-26 General Electric Company Hydraulic test apparatus and method for stator in electrical generator
DE4243090C1 (de) * 1992-12-18 1994-07-28 Siemens Ag Distanzelement
DE4413211C2 (de) * 1994-04-15 1997-04-24 Siemens Ag Identifizierungs- und/oder Sensorsystem
EP0677752B1 (de) * 1994-04-15 2001-06-27 Siemens Aktiengesellschaft Sensorsystem
DE19514342C1 (de) * 1995-04-18 1996-02-22 Siemens Ag Stromwandler, geeignet zur Stromstärkemessung an/in auf Hochspannung liegenden elektrischen Einrichtungen
US5726617A (en) * 1995-07-31 1998-03-10 General Electric Company Electrical transformer with reduced core noise
JP3379305B2 (ja) * 1995-10-03 2003-02-24 日本精工株式会社 コイルヨークの固定構造
US6494617B1 (en) * 1999-04-30 2002-12-17 General Electric Company Status detection apparatus and method for fluid-filled electrical equipment

Also Published As

Publication number Publication date
CN1157596C (zh) 2004-07-14
WO2001009582A1 (de) 2001-02-08
KR20020011434A (ko) 2002-02-08
EP1200809A1 (de) 2002-05-02
BR0012760A (pt) 2002-04-02
DE50015380D1 (de) 2008-11-13
CA2380233A1 (en) 2001-02-08
JP2003506674A (ja) 2003-02-18
EP1200809B1 (de) 2008-10-01
ATE409852T1 (de) 2008-10-15
DE19935515A1 (de) 2001-02-01
US20020107657A1 (en) 2002-08-08
CN1365442A (zh) 2002-08-21
US6718268B2 (en) 2004-04-06

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