ATE253733T1 - Verfahren zur überwachung von stufenschaltern durch akustische analyse - Google Patents

Verfahren zur überwachung von stufenschaltern durch akustische analyse

Info

Publication number
ATE253733T1
ATE253733T1 AT97908628T AT97908628T ATE253733T1 AT E253733 T1 ATE253733 T1 AT E253733T1 AT 97908628 T AT97908628 T AT 97908628T AT 97908628 T AT97908628 T AT 97908628T AT E253733 T1 ATE253733 T1 AT E253733T1
Authority
AT
Austria
Prior art keywords
pct
tap changer
envelope
sec
acoustic analysis
Prior art date
Application number
AT97908628T
Other languages
English (en)
Inventor
Tord Bengtsson
H Kan Kols
Lars Martinsson
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
Application granted granted Critical
Publication of ATE253733T1 publication Critical patent/ATE253733T1/de

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current 
    • G05F1/12—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC
    • G05F1/14—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC using tap transformers or tap changing inductors as final control devices
    • 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
    • G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
    • G01R31/3271—Testing of circuit interrupters, switches or circuit-breakers of high voltage or medium voltage devices
    • G01R31/3272—Apparatus, systems or circuits therefor
    • G01R31/3274—Details related to measuring, e.g. sensing, displaying or computing; Measuring of variables related to the contact pieces, e.g. wear, position or resistance
    • 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
    • G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
    • G01R31/3271—Testing of circuit interrupters, switches or circuit-breakers of high voltage or medium voltage devices
    • G01R31/3275—Fault detection or status indication
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/0005—Tap change devices
    • H01H2009/0061—Monitoring tap change switching devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Theoretical Computer Science (AREA)
  • Protection Of Transformers (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Amplifiers (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
AT97908628T 1996-03-11 1997-03-10 Verfahren zur überwachung von stufenschaltern durch akustische analyse ATE253733T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9600932A SE510450C2 (sv) 1996-03-11 1996-03-11 Förfarande för övervakning av lindningskopplare genom ljudanalys
PCT/SE1997/000402 WO1997034161A1 (en) 1996-03-11 1997-03-10 Method for monitoring of tap changers by acoustic analysis

Publications (1)

Publication Number Publication Date
ATE253733T1 true ATE253733T1 (de) 2003-11-15

Family

ID=20401741

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97908628T ATE253733T1 (de) 1996-03-11 1997-03-10 Verfahren zur überwachung von stufenschaltern durch akustische analyse

Country Status (8)

Country Link
US (1) US6157196A (de)
EP (1) EP0886785B1 (de)
JP (1) JP2000508830A (de)
AT (1) ATE253733T1 (de)
CA (1) CA2248760C (de)
DE (1) DE69725970T2 (de)
SE (1) SE510450C2 (de)
WO (1) WO1997034161A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2258223A1 (fr) 1999-01-22 2000-07-22 Hydro-Quebec Procede de traitement de signatures vibro-acoustiques dans un systeme de commutation electromecanique haute-tension
US7184749B2 (en) * 2000-09-07 2007-02-27 Traq Wireless, Inc. System and method for analyzing wireless communication data
DE102009014333A1 (de) * 2009-03-21 2010-09-30 A. Eberle Gmbh & Co. Kg Einrichtung zur Überwachung von Stufenschaltern
DE102009021036B4 (de) * 2009-05-06 2013-08-29 Maschinenfabrik Reinhausen Gmbh Verfahren zur Gasanalyse an Laststufenschaltern
DE102010033195B3 (de) * 2010-08-03 2011-11-10 Maschinenfabrik Reinhausen Gmbh Verfahren zur Überwachung eines Stufenschalters
KR101037323B1 (ko) * 2010-12-30 2011-05-26 (주)엘레시스 탭 체인저의 건전성 평가 장치 및 방법
DE202012101039U1 (de) * 2012-03-23 2013-06-24 Maschinenfabrik Reinhausen Gmbh Prüfanlage für Stufenschalter hoher Leistung ohne Einfluss auf das Stromnetz
DE102012103263A1 (de) 2012-04-16 2013-10-17 Maschinenfabrik Reinhausen Gmbh Verfahren und System zur Untersuchung einer Anzapfungswechseleinrichtung eines Transformators
FR3012649B1 (fr) * 2013-10-24 2015-11-27 Peugeot Citroen Automobiles Sa Detection de changement d'etat d'un actionneur
DE102018112003A1 (de) * 2018-05-18 2019-11-21 Maschinenfabrik Reinhausen Gmbh Zustandsanalyse eines induktiven betriebsmittels
CN114813079B (zh) * 2022-04-21 2024-10-25 广西电网有限责任公司电力科学研究院 一种基于能量贡献度的有载分接开关机械状态监测方法
DE102022126547A1 (de) * 2022-10-12 2024-04-18 Maschinenfabrik Reinhausen Gmbh Vorrichtung und Verfahren zur Überwachung eines Laststufenschalters
CN117572134B (zh) * 2024-01-15 2024-04-05 武汉大学 一种基于声音采集阵列检测的变压器故障分析方法及系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4011472A (en) * 1975-05-13 1977-03-08 Becton, Dickinson Electronics Company Acoustic emission transducer
US4159446A (en) * 1978-02-21 1979-06-26 General Electric Company Acoustic diagnostic system for contacts in power distribution systems
JPS59178357A (ja) * 1983-03-29 1984-10-09 Mitsubishi Electric Corp 歯車の異常音検出装置
WO1993024845A1 (de) * 1992-05-22 1993-12-09 Siemens Aktiengesellschaft Prüfverfahren zur qualitätskontrolle von elektromagnetisch betätigten schaltgeräten
JP2702357B2 (ja) * 1992-06-24 1998-01-21 株式会社日立製作所 負荷時タップ切換器の異常診断システム
US5521840A (en) * 1994-04-07 1996-05-28 Westinghouse Electric Corporation Diagnostic system responsive to learned audio signatures
JP3251593B2 (ja) * 1996-05-08 2002-01-28 三菱電機株式会社 異常検知装置及び異常検知方法

Also Published As

Publication number Publication date
DE69725970T2 (de) 2004-09-02
EP0886785B1 (de) 2003-11-05
WO1997034161A1 (en) 1997-09-18
CA2248760A1 (en) 1997-09-18
DE69725970D1 (de) 2003-12-11
JP2000508830A (ja) 2000-07-11
SE9600932D0 (sv) 1996-03-11
EP0886785A1 (de) 1998-12-30
SE510450C2 (sv) 1999-05-25
CA2248760C (en) 2003-06-03
US6157196A (en) 2000-12-05
SE9600932L (sv) 1997-09-12

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