FI20080438A0 - Menetelmä ja laitteisto laakerivirtojen mittaamiseksi sähkökoneessa - Google Patents

Menetelmä ja laitteisto laakerivirtojen mittaamiseksi sähkökoneessa

Info

Publication number
FI20080438A0
FI20080438A0 FI20080438A FI20080438A FI20080438A0 FI 20080438 A0 FI20080438 A0 FI 20080438A0 FI 20080438 A FI20080438 A FI 20080438A FI 20080438 A FI20080438 A FI 20080438A FI 20080438 A0 FI20080438 A0 FI 20080438A0
Authority
FI
Finland
Prior art keywords
electric machine
measuring bearing
bearing currents
currents
measuring
Prior art date
Application number
FI20080438A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Original Assignee
Abb Oy
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 Oy filed Critical Abb Oy
Priority to FI20080438A priority Critical patent/FI20080438A0/fi
Publication of FI20080438A0 publication Critical patent/FI20080438A0/fi
Priority to PT97841415T priority patent/PT2300839E/pt
Priority to PCT/FI2009/000065 priority patent/WO2010007203A1/en
Priority to CN200980127705.7A priority patent/CN102099701B/zh
Priority to BRPI0915751A priority patent/BRPI0915751A8/pt
Priority to DK09784141.5T priority patent/DK2300839T3/da
Priority to ES09784141T priority patent/ES2394608T3/es
Priority to KR1020117003087A priority patent/KR101556346B1/ko
Priority to EP09784141A priority patent/EP2300839B1/en
Priority to PL09784141T priority patent/PL2300839T3/pl
Priority to US13/008,595 priority patent/US8587325B2/en

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)
FI20080438A 2008-07-15 2008-07-15 Menetelmä ja laitteisto laakerivirtojen mittaamiseksi sähkökoneessa FI20080438A0 (fi)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FI20080438A FI20080438A0 (fi) 2008-07-15 2008-07-15 Menetelmä ja laitteisto laakerivirtojen mittaamiseksi sähkökoneessa
PL09784141T PL2300839T3 (pl) 2008-07-15 2009-07-15 Sposób i urządzenie do mierzenia prądów łożyskowych w maszynie elektrycznej
BRPI0915751A BRPI0915751A8 (pt) 2008-07-15 2009-07-15 Método e aparelho para medir correntes de rolamento em uma máquina elétrica
PCT/FI2009/000065 WO2010007203A1 (en) 2008-07-15 2009-07-15 Method and apparatus for measuring bearing currents in an electrical machine
CN200980127705.7A CN102099701B (zh) 2008-07-15 2009-07-15 用于测量电机中的轴承电流的方法和设备
PT97841415T PT2300839E (pt) 2008-07-15 2009-07-15 Método e dispositivo para a medição de correntes de rolamento numa máquina eléctrica
DK09784141.5T DK2300839T3 (da) 2008-07-15 2009-07-15 Fremgangsmåde og apparat til måling af lejestrømme i en elektrisk maskine
ES09784141T ES2394608T3 (es) 2008-07-15 2009-07-15 Método y aparato para medir corrientes de cojinetes en una máquina eléctrica
KR1020117003087A KR101556346B1 (ko) 2008-07-15 2009-07-15 전기 머신에서 베어링 전류를 측정하기 위한 방법 및 장치
EP09784141A EP2300839B1 (en) 2008-07-15 2009-07-15 Method and apparatus for measuring bearing currents in an electrical machine
US13/008,595 US8587325B2 (en) 2008-07-15 2011-01-18 Method and apparatus for measuring bearing currents in an electrical machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20080438A FI20080438A0 (fi) 2008-07-15 2008-07-15 Menetelmä ja laitteisto laakerivirtojen mittaamiseksi sähkökoneessa

Publications (1)

Publication Number Publication Date
FI20080438A0 true FI20080438A0 (fi) 2008-07-15

Family

ID=39677554

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20080438A FI20080438A0 (fi) 2008-07-15 2008-07-15 Menetelmä ja laitteisto laakerivirtojen mittaamiseksi sähkökoneessa

Country Status (11)

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

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
US9605710B2 (en) 2010-03-01 2017-03-28 Siemens Aktiengesellschaft Method and device for the early detection of the development of damage in a bearing
BR112012028790A2 (pt) 2010-05-11 2016-07-19 Siemens Ag dispositivo e método para a medição de correntes em um mancal
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
EP1835598B1 (en) 2006-03-13 2009-08-12 Aktiebolaget SKF Method and device for indicating an electric discharge inside a bearing of an electric drive system

Also Published As

Publication number Publication date
EP2300839B1 (en) 2012-09-05
CN102099701A (zh) 2011-06-15
US8587325B2 (en) 2013-11-19
BRPI0915751A2 (pt) 2015-11-03
BRPI0915751A8 (pt) 2017-12-26
PL2300839T3 (pl) 2013-02-28
WO2010007203A1 (en) 2010-01-21
DK2300839T3 (da) 2013-01-07
CN102099701B (zh) 2014-03-26
PT2300839E (pt) 2012-12-19
KR101556346B1 (ko) 2015-09-30
EP2300839A1 (en) 2011-03-30
US20110169504A1 (en) 2011-07-14
ES2394608T3 (es) 2013-02-04
KR20110052612A (ko) 2011-05-18

Similar Documents

Publication Publication Date Title
FI20080438A0 (fi) Menetelmä ja laitteisto laakerivirtojen mittaamiseksi sähkökoneessa
FI20060233A (fi) Laite ja menetelmä sähkötehon mittaamiseksi
FI20075974A0 (fi) Laite ja menetelmä
FI20075926A (fi) Menetelmä ja laite plasman tuottamiseksi
FI20096342A (fi) Järjestely ja menetelmä sähkökoneen jäähdyttämiseksi
FI20075946A0 (fi) Menetelmä ja laitteisto maasulun havaitsemiseen
FI20070909A (fi) Menetelmä ja järjestely sähkölaitteen kontrolloimiseksi
FI20070243A0 (fi) Menetelmä ja laitteisto sähkökoneiden kunnon seuraamiseksi
FI20095695A0 (fi) Menetelmä ja laitteisto materiaalin karkaisemiseksi
FI20135483A (fi) Menetelmä ja järjestelmä vapaiden kuidunpäiden havaitsemiseen paperissa
FI20085003A0 (fi) Menetelmä ja laite ruiskutuspumpun männän testaamiseksi
FI20086189A0 (fi) Menetelmä ja laitteisto kohteen kuvaamiseksi
FI20085456A0 (fi) Menetelmä ja laitteisto sähköisen koodin tunnistamiseksi
FI20085826A (fi) Menetelmä ja järjestely moottorin pyörimisnopeuden määrittämiseen
FI20106034A (fi) Palaturpeen korjuumenetelmä ja palaturvekone
FI20105269A (fi) Laitteisto ja menetelmä haitallisen materiaalin erottamiseksi massan valmistusprosessissa
FI20105962A0 (fi) Menetelmä ja järjestely anodioksidoinnin välttämiseksi
FI20090043A0 (fi) Menetelmä ja laitteisto nesteiden talteenottamiseksi
FI20060403A0 (fi) Menetelmä ja laite rasitusten ilmaisemiseksi
FI20085050A0 (fi) Laite ja menetelmä
FI20105097A (fi) Menetelmä ja laitteisto sähkökäyttöisten kulkuneuvojen akkujen vaihtamiseksi
FI20105682A (fi) Kaavinlaitteisto kuiturainakonetta varten ja menetelmä kuiturainakoneen kaavinlaitteiston säätämiseksi
IT1391430B1 (it) Metodo e apparato per la misurazione di correnti continue che scorrono in linee elettriche
FI20085643A0 (fi) Menetelmä ja poraulaitteisto poraukseen
FI20095377A0 (fi) Menetelmä ja laitteisto sähköisen koodin tunnistamiseksi

Legal Events

Date Code Title Description
FD Application lapsed