CN102099701B - 用于测量电机中的轴承电流的方法和设备 - Google Patents
用于测量电机中的轴承电流的方法和设备 Download PDFInfo
- Publication number
- CN102099701B CN102099701B CN200980127705.7A CN200980127705A CN102099701B CN 102099701 B CN102099701 B CN 102099701B CN 200980127705 A CN200980127705 A CN 200980127705A CN 102099701 B CN102099701 B CN 102099701B
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- CN
- China
- Prior art keywords
- signal
- motor
- synchronizing signal
- equipment
- discharge
- Prior art date
- Legal status (The legal status 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 status listed.)
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Classifications
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- 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)
Abstract
Description
Claims (7)
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 |
FI20080438 | 2008-07-15 | ||
PCT/FI2009/000065 WO2010007203A1 (en) | 2008-07-15 | 2009-07-15 | Method and apparatus for measuring bearing currents in an electrical machine |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102099701A CN102099701A (zh) | 2011-06-15 |
CN102099701B true CN102099701B (zh) | 2014-03-26 |
Family
ID=39677554
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200980127705.7A Active 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 |
Country Status (11)
Country | Link |
---|---|
US (1) | US8587325B2 (zh) |
EP (1) | EP2300839B1 (zh) |
KR (1) | KR101556346B1 (zh) |
CN (1) | CN102099701B (zh) |
BR (1) | BRPI0915751A8 (zh) |
DK (1) | DK2300839T3 (zh) |
ES (1) | ES2394608T3 (zh) |
FI (1) | FI20080438A0 (zh) |
PL (1) | PL2300839T3 (zh) |
PT (1) | PT2300839E (zh) |
WO (1) | WO2010007203A1 (zh) |
Families Citing this family (13)
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 |
WO2011141038A1 (de) * | 2010-05-11 | 2011-11-17 | Siemens Aktiengesellschaft | Vorrichtung und verfahren zur messung von strömen in einem lager |
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 |
Citations (3)
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 |
DE3821241A1 (de) * | 1987-07-06 | 1989-02-09 | Tatabanyai Banyak Vallalat | Schaltungsanordnung zum staendigen ueberwachen des isolationsgrades eines arbeitenden elektromotors und zum isolationsabhaengigen abtrennen des elektromotors vom hochspannungsnetz |
WO2007106015A1 (en) * | 2006-03-13 | 2007-09-20 | Aktiebolaget Skf | Method and device for indicating an electric discharge inside a bearing of an electric drive system |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
-
2008
- 2008-07-15 FI FI20080438A patent/FI20080438A0/fi not_active Application Discontinuation
-
2009
- 2009-07-15 WO PCT/FI2009/000065 patent/WO2010007203A1/en active Application Filing
- 2009-07-15 PL PL09784141T patent/PL2300839T3/pl unknown
- 2009-07-15 PT PT97841415T patent/PT2300839E/pt unknown
- 2009-07-15 EP EP09784141A patent/EP2300839B1/en active Active
- 2009-07-15 KR KR1020117003087A patent/KR101556346B1/ko active IP Right Grant
- 2009-07-15 BR BRPI0915751A patent/BRPI0915751A8/pt not_active Application Discontinuation
- 2009-07-15 CN CN200980127705.7A patent/CN102099701B/zh active Active
- 2009-07-15 ES ES09784141T patent/ES2394608T3/es active Active
- 2009-07-15 DK DK09784141.5T patent/DK2300839T3/da active
-
2011
- 2011-01-18 US US13/008,595 patent/US8587325B2/en active Active
Patent Citations (3)
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 |
DE3821241A1 (de) * | 1987-07-06 | 1989-02-09 | Tatabanyai Banyak Vallalat | Schaltungsanordnung zum staendigen ueberwachen des isolationsgrades eines arbeitenden elektromotors und zum isolationsabhaengigen abtrennen des elektromotors vom hochspannungsnetz |
WO2007106015A1 (en) * | 2006-03-13 | 2007-09-20 | 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 |
---|---|
PT2300839E (pt) | 2012-12-19 |
CN102099701A (zh) | 2011-06-15 |
US8587325B2 (en) | 2013-11-19 |
FI20080438A0 (fi) | 2008-07-15 |
EP2300839A1 (en) | 2011-03-30 |
US20110169504A1 (en) | 2011-07-14 |
BRPI0915751A8 (pt) | 2017-12-26 |
WO2010007203A1 (en) | 2010-01-21 |
PL2300839T3 (pl) | 2013-02-28 |
DK2300839T3 (da) | 2013-01-07 |
KR101556346B1 (ko) | 2015-09-30 |
BRPI0915751A2 (pt) | 2015-11-03 |
EP2300839B1 (en) | 2012-09-05 |
ES2394608T3 (es) | 2013-02-04 |
KR20110052612A (ko) | 2011-05-18 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: ABB T + D TECHNOLOGY LTD. Free format text: FORMER OWNER: ABB AZIPOD OY Effective date: 20140108 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20140108 Address after: Zurich Applicant after: ABB T & D Technology Ltd. Address before: Helsinki Applicant before: ABB Azipod Oy |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180428 Address after: Baden, Switzerland Patentee after: ABB TECHNOLOGY LTD. Address before: Zurich Patentee before: ABB T & D Technology Ltd. |