PL3171167T3 - Sposób i układ do pomiaru szczelności rdzenia w maszynie elektrycznej - Google Patents

Sposób i układ do pomiaru szczelności rdzenia w maszynie elektrycznej

Info

Publication number
PL3171167T3
PL3171167T3 PL15195556T PL15195556T PL3171167T3 PL 3171167 T3 PL3171167 T3 PL 3171167T3 PL 15195556 T PL15195556 T PL 15195556T PL 15195556 T PL15195556 T PL 15195556T PL 3171167 T3 PL3171167 T3 PL 3171167T3
Authority
PL
Poland
Prior art keywords
tightness
core
measuring
arrangement
electric machine
Prior art date
Application number
PL15195556T
Other languages
English (en)
Inventor
Eric Seuret
Sanjiv Kumar Mishra
Andrew Lumley
Massimiliano Visintin
Original Assignee
General Electric Technology 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 General Electric Technology Gmbh filed Critical General Electric Technology Gmbh
Publication of PL3171167T3 publication Critical patent/PL3171167T3/pl

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/07—Analysing solids by measuring propagation velocity or propagation time of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/045—Analysing solids by imparting shocks to the workpiece and detecting the vibrations or the acoustic waves caused by the shocks
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/01—Indexing codes associated with the measuring variable
    • G01N2291/011—Velocity or travel time
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/023—Solids
    • G01N2291/0231—Composite or layered materials

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Pathology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
PL15195556T 2015-11-20 2015-11-20 Sposób i układ do pomiaru szczelności rdzenia w maszynie elektrycznej PL3171167T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP15195556.4A EP3171167B1 (en) 2015-11-20 2015-11-20 A method and arrangement for measuring the tightness of a core in an electric machine

Publications (1)

Publication Number Publication Date
PL3171167T3 true PL3171167T3 (pl) 2021-12-27

Family

ID=54703793

Family Applications (1)

Application Number Title Priority Date Filing Date
PL15195556T PL3171167T3 (pl) 2015-11-20 2015-11-20 Sposób i układ do pomiaru szczelności rdzenia w maszynie elektrycznej

Country Status (5)

Country Link
US (1) US10352905B2 (pl)
EP (1) EP3171167B1 (pl)
CN (1) CN106885845B (pl)
PL (1) PL3171167T3 (pl)
RU (1) RU2725543C2 (pl)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3943755A (en) * 1974-10-22 1976-03-16 Tokyo Shibaura Electric Co., Ltd. Method and apparatus for measuring the magnitude of a clamping load applied to a laminated iron core of an electric machine
JPS5961449A (ja) * 1982-09-30 1984-04-07 Toshiba Corp 回転電機の固定子の検査装置
JPH01218338A (ja) * 1988-02-26 1989-08-31 Hitachi Ltd 鉄心ゆるみの検査装置およびその検査方法
US6424922B1 (en) * 1998-07-30 2002-07-23 Don E. Bray Ultrasonic stress measurement using the critically refracted longitudinal (LCR) ultrasonic technique
RU2223587C2 (ru) * 2000-11-30 2004-02-10 Акционерное общество открытого типа "Электросила" Способ диагностики состояния сердечника статора электрической машины
US7360435B2 (en) * 2004-12-23 2008-04-22 Chrysler Llc Ultrasonic control of bolt tightening
EP1950869A4 (en) * 2005-11-16 2010-09-08 Toshiba Kk STATOR CORE DISSOLVING DIAGNOSTIC DEVICE AND STATOR CORE DISSOLVING DIAGNOSTIC METHOD
JP2010236892A (ja) * 2009-03-30 2010-10-21 Toshiba Corp 超音波式応力測定装置及び超音波式応力測定方法
EP2383563A1 (en) * 2010-04-29 2011-11-02 Alstom Technology Ltd Method and device for testing the tightness of an electric machine stator core
CN102156010B (zh) * 2010-12-30 2012-11-21 首钢总公司 一种开平板内应力测量方法
CN102981008B (zh) * 2012-11-14 2014-09-10 天津大学 超声冲击针速度测量实验设备及其应用
CN104713714B (zh) * 2015-02-09 2017-07-28 云南电网有限责任公司电力科学研究院 一种基于网格多密度聚类的高压断路器动作特性分析方法

Also Published As

Publication number Publication date
RU2016145262A (ru) 2018-05-21
CN106885845A (zh) 2017-06-23
US20170146491A1 (en) 2017-05-25
EP3171167A1 (en) 2017-05-24
RU2016145262A3 (pl) 2020-02-04
US10352905B2 (en) 2019-07-16
CN106885845B (zh) 2021-02-05
RU2725543C2 (ru) 2020-07-02
EP3171167B1 (en) 2021-08-25

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