PL2300839T3 - Sposób i urządzenie do mierzenia prądów łożyskowych w maszynie elektrycznej - Google Patents

Sposób i urządzenie do mierzenia prądów łożyskowych w maszynie elektrycznej

Info

Publication number
PL2300839T3
PL2300839T3 PL09784141T PL09784141T PL2300839T3 PL 2300839 T3 PL2300839 T3 PL 2300839T3 PL 09784141 T PL09784141 T PL 09784141T PL 09784141 T PL09784141 T PL 09784141T PL 2300839 T3 PL2300839 T3 PL 2300839T3
Authority
PL
Poland
Prior art keywords
electrical machine
measuring bearing
bearing currents
currents
measuring
Prior art date
Application number
PL09784141T
Other languages
English (en)
Inventor
Jari Pekola
Tapio Haring
Petri Mäki-Ontto
Original Assignee
Abb Schweiz Ag
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 Schweiz Ag filed Critical Abb Schweiz Ag
Publication of PL2300839T3 publication Critical patent/PL2300839T3/pl

Links

Classifications

    • 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
    • G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
    • G01R31/1263—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
    • 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
    • G01R31/34—Testing dynamo-electric machines
    • G01R31/343—Testing dynamo-electric machines in operation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Relating To Insulation (AREA)
  • Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
  • Motor Or Generator Frames (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Rolling Contact Bearings (AREA)
PL09784141T 2008-07-15 2009-07-15 Sposób i urządzenie do mierzenia prądów łożyskowych w maszynie elektrycznej PL2300839T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI20080438A FI20080438A0 (fi) 2008-07-15 2008-07-15 Menetelmä ja laitteisto laakerivirtojen mittaamiseksi sähkökoneessa
PCT/FI2009/000065 WO2010007203A1 (en) 2008-07-15 2009-07-15 Method and apparatus for measuring bearing currents in an electrical machine
EP09784141A EP2300839B1 (en) 2008-07-15 2009-07-15 Method and apparatus for measuring bearing currents in an electrical machine

Publications (1)

Publication Number Publication Date
PL2300839T3 true PL2300839T3 (pl) 2013-02-28

Family

ID=39677554

Family Applications (1)

Application Number Title Priority Date Filing Date
PL09784141T PL2300839T3 (pl) 2008-07-15 2009-07-15 Sposób i urządzenie do mierzenia prądów łożyskowych w maszynie elektrycznej

Country Status (11)

Country Link
US (1) US8587325B2 (pl)
EP (1) EP2300839B1 (pl)
KR (1) KR101556346B1 (pl)
CN (1) CN102099701B (pl)
BR (1) BRPI0915751A8 (pl)
DK (1) DK2300839T3 (pl)
ES (1) ES2394608T3 (pl)
FI (1) FI20080438A0 (pl)
PL (1) PL2300839T3 (pl)
PT (1) PT2300839E (pl)
WO (1) WO2010007203A1 (pl)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010002296A1 (de) * 2010-02-24 2011-08-25 Siemens Aktiengesellschaft, 80333 Auswertungsverfahren für Lichtbogenentladungen und zugehöriger Prüfstand
EP2526384B1 (de) 2010-03-01 2013-12-04 Siemens Aktiengesellschaft Verfahren und vorrichtung zur frühzeitigen erkennung der entstehung von schäden in einem lager
US9035664B2 (en) 2010-05-11 2015-05-19 Siemens Aktiengesellschaft Device and method for measuring currents in a bearing
EP2574947A1 (en) * 2011-09-30 2013-04-03 ABB Technology AG A method of determining stationary signals for the diagnostics of an electromechanical system
US9411017B2 (en) 2013-11-26 2016-08-09 General Electric Company Method for inspecting wye ring
CN103595193A (zh) * 2013-11-29 2014-02-19 沈阳工业大学 一种可实现轴承状态监测的电机端盖
CN105277861A (zh) * 2015-11-19 2016-01-27 南车株洲电机有限公司 电机轴承绝缘强度的测试方法
DE102017212666B4 (de) * 2017-07-24 2023-03-02 Vdeh-Betriebsforschungsinstitut Gmbh Verfahren und Vorrichtung zur Bestimmung des Zustands eines mechanischen Bauteils
DE102017125890A1 (de) * 2017-11-06 2019-05-09 Ebm-Papst Mulfingen Gmbh & Co. Kg Verfahren zur Überwachung von Wälzlagern
CN109444509B (zh) * 2018-11-02 2021-03-23 中国船舶重工集团海装风电股份有限公司 一种风力发电机轴承电流的测量装置及其应用
US11569712B2 (en) 2021-04-05 2023-01-31 General Electric Renovables Espana, S.L. System and method for detecting bearing insulation and ground brush health in a generator
CN113960470B (zh) * 2021-08-24 2022-07-15 北京金风慧能技术有限公司 发电机轴电流的检测方法及装置
KR102558372B1 (ko) * 2023-02-03 2023-07-24 멜콘 주식회사 인버터로 구동되는 모터의 베어링 전류를 검출하는 방법

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4238733A (en) 1979-05-15 1980-12-09 Canadian General Electric Company Limited Corona discharge monitor system
HUT48381A (en) 1987-07-06 1989-05-29 Tatabanyai Szenbanyak Circuit arrangement for controlling insulation level of electric motor working in mine and disconnecting said electric motor from mains depending on insulation level
US5208542A (en) * 1991-03-28 1993-05-04 Eaton Corporation Timing window arc detection
US5729145A (en) * 1992-07-30 1998-03-17 Siemens Energy & Automation, Inc. Method and apparatus for detecting arcing in AC power systems by monitoring high frequency noise
US6129193A (en) * 1997-08-29 2000-10-10 American Cooling Systems, L.L.C. Electric fan clutch
JP2001268957A (ja) 2000-03-15 2001-09-28 Japan Science & Technology Corp 回転体と量子電動機
EP1406365A1 (de) * 2002-10-04 2004-04-07 Siemens Aktiengesellschaft Erregerstromzuführung für eine elektrische Rotationsmaschine
DE102004016738B3 (de) 2004-04-05 2005-11-10 Siemens Ag Kompensationsvorrichtung zur Vermeidung von schädlichen Lagerströmen in einer elektrischen Maschine und entsprechendes Kompensationsverfahren
ATE439695T1 (de) 2006-03-13 2009-08-15 Skf Ab Verfahren und gerät zum anzeigen elektrischer entladungen in einem lager eines elektrischen antriebssystems

Also Published As

Publication number Publication date
PT2300839E (pt) 2012-12-19
DK2300839T3 (da) 2013-01-07
WO2010007203A1 (en) 2010-01-21
US8587325B2 (en) 2013-11-19
BRPI0915751A8 (pt) 2017-12-26
CN102099701B (zh) 2014-03-26
EP2300839B1 (en) 2012-09-05
BRPI0915751A2 (pt) 2015-11-03
FI20080438A0 (fi) 2008-07-15
ES2394608T3 (es) 2013-02-04
KR101556346B1 (ko) 2015-09-30
CN102099701A (zh) 2011-06-15
KR20110052612A (ko) 2011-05-18
US20110169504A1 (en) 2011-07-14
EP2300839A1 (en) 2011-03-30

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