ZA200906491B - Rotating machine shaft signal monitoring method and system - Google Patents
Rotating machine shaft signal monitoring method and system Download PDFInfo
- Publication number
- ZA200906491B ZA200906491B ZA200906491A ZA200906491A ZA200906491B ZA 200906491 B ZA200906491 B ZA 200906491B ZA 200906491 A ZA200906491 A ZA 200906491A ZA 200906491 A ZA200906491 A ZA 200906491A ZA 200906491 B ZA200906491 B ZA 200906491B
- Authority
- ZA
- South Africa
- Prior art keywords
- voltage
- current
- data
- signal
- received
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 88
- 238000012544 monitoring process Methods 0.000 title claims description 9
- 238000004458 analytical method Methods 0.000 claims description 13
- 230000004044 response Effects 0.000 claims description 7
- 238000010183 spectrum analysis Methods 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 238000001228 spectrum Methods 0.000 claims description 4
- 238000012360 testing method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000003909 pattern recognition Methods 0.000 description 3
- 238000013481 data capture Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000007665 sagging Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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
- G01R31/34—Testing dynamo-electric machines
- G01R31/343—Testing dynamo-electric machines in operation
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA200906491A ZA200906491B (en) | 2008-12-19 | 2009-09-17 | Rotating machine shaft signal monitoring method and system |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA200810734 | 2008-12-19 | ||
| ZA200906491A ZA200906491B (en) | 2008-12-19 | 2009-09-17 | Rotating machine shaft signal monitoring method and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200906491B true ZA200906491B (en) | 2010-06-30 |
Family
ID=41416026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200906491A ZA200906491B (en) | 2008-12-19 | 2009-09-17 | Rotating machine shaft signal monitoring method and system |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US9091732B2 (https=) |
| EP (1) | EP2370825A1 (https=) |
| JP (2) | JP2012513024A (https=) |
| AU (1) | AU2009329205B9 (https=) |
| CA (1) | CA2747702C (https=) |
| MX (1) | MX2011006462A (https=) |
| RU (1) | RU2518597C2 (https=) |
| UA (1) | UA103787C2 (https=) |
| WO (1) | WO2010070465A1 (https=) |
| ZA (1) | ZA200906491B (https=) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011108591A1 (de) * | 2011-07-27 | 2013-01-31 | Voith Patent Gmbh | Überwachungsvorrichtung für eine doppelgespeiste Asynchronmaschine |
| CN104067011B (zh) * | 2011-11-23 | 2017-07-28 | Skf公司 | 旋转系统状态监控装置与方法、计算机可读媒介和管理服务器 |
| FR3049713B1 (fr) | 2016-04-05 | 2021-02-19 | Siemens Energy Inc | Systeme actif de mise a la terre d'un arbre avec analyse diagnostic d'une forme d'onde |
| WO2017176401A1 (en) * | 2016-04-05 | 2017-10-12 | Siemens Energy, Inc. | Shaft ground monitoring with diagnostic waveform analysis |
| US10539602B2 (en) * | 2016-04-05 | 2020-01-21 | Siemens Energy, Inc. | Active shaft grounding system with diagnostic waveform analysis |
| WO2018139505A1 (ja) * | 2017-01-25 | 2018-08-02 | パナソニックＩｐマネジメント株式会社 | 状態監視システム、状態監視方法、状態監視プログラム、及び記録媒体 |
| CN110261774B (zh) * | 2019-07-25 | 2020-07-24 | 中国科学院兰州化学物理研究所 | 一种摩擦发电机测试系统 |
| CN114863652B (zh) * | 2021-01-15 | 2024-01-30 | 湖南五凌电力科技有限公司 | 变压器状态监测智能预警方法 |
| RU2769257C1 (ru) * | 2021-05-13 | 2022-03-29 | федеральное государственное бюджетное образовательное учреждение высшего образования «Оренбургский государственный университет» | Способ диагностирования автомобильных генераторов по спектру выходного напряжения |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3972224A (en) * | 1974-05-14 | 1976-08-03 | Maxwell Ingram | Shaft efficiency monitoring system |
| US5032826A (en) * | 1987-10-29 | 1991-07-16 | Westinghouse Electric Corp. | Core monitor that uses rotor shaft voltages |
| US4963829A (en) | 1988-03-21 | 1990-10-16 | Wereb John A | Shaft rotation analyzer using variable capacitance transducer maintained at a constant voltage |
| US5435168A (en) * | 1993-08-17 | 1995-07-25 | Scientific-Atlanta, Inc. | Transducer testing system for low frequency vibrations |
| US6449567B1 (en) * | 1996-05-20 | 2002-09-10 | Crane Nuclear, Inc. | Apparatus and method for determining shaft speed of a motor |
| US6091236A (en) * | 1997-04-28 | 2000-07-18 | Csi Technology, Inc. | System and method for measuring and analyzing electrical signals on the shaft of a machine |
| US6460013B1 (en) * | 1999-05-06 | 2002-10-01 | Paul I. Nippes | Shaft voltage current monitoring system for early warning and problem detection |
| US7034706B1 (en) * | 1999-05-06 | 2006-04-25 | Nippes Paul I | Early warning and problem detection in rotating machinery by monitoring shaft voltage and/or grounding current |
| JP3671367B2 (ja) * | 2000-12-20 | 2005-07-13 | エイテック株式会社 | 電気機器設備の異常診断方法 |
| US6917203B1 (en) * | 2001-09-07 | 2005-07-12 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Current signature sensor |
| JP4152726B2 (ja) * | 2002-11-07 | 2008-09-17 | 東洋炭素株式会社 | カーボンブラシ |
| US7649470B2 (en) * | 2002-09-10 | 2010-01-19 | Alstom Technology Ltd. | Method and apparatus for detection of brush sparking and spark erosion on electrical machines |
| EP1537427B1 (de) * | 2002-09-10 | 2008-08-06 | Alstom Technology Ltd | Vorrichtung und verfahren zur überwachung und/oder analyse von elektrischen maschinen im betrieb |
| US6822839B2 (en) * | 2002-12-05 | 2004-11-23 | Eaton Corporation | Method and apparatus of detecting internal motor faults in an induction machine |
| BRPI0512678B1 (pt) * | 2004-07-27 | 2018-02-14 | Nativis, Inc. | Aparelho para a provisão de sinais moleculares a partir de uma amostra, método para a produção de um efeito de um agente químico ou bioquímico sobre um sistema em resposta, método para a geração de sinais eletromagnéticos, aparelho para a geração de um sinal e método de produção de uma assinatura de sinal eletromagnético |
| DE102005012942B4 (de) * | 2005-03-21 | 2018-12-13 | Robert Bosch Gmbh | Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine |
| RU2300116C2 (ru) * | 2005-04-13 | 2007-05-27 | Общество с ограниченной ответственностью "Центр электромагнитной безопасности" | Способ диагностики электродвигателей переменного тока и связанных с ними механических устройств |
| US20070279068A1 (en) * | 2006-05-31 | 2007-12-06 | Harres Daniel N | Power diagnostic system and method |
| JP4959360B2 (ja) * | 2007-02-06 | 2012-06-20 | 株式会社東京精密 | 塑性加工異常検出方法、加工システム及びａｅ検出装置 |
| JP2008256981A (ja) * | 2007-04-05 | 2008-10-23 | Fuji Xerox Co Ltd | 故障診断システム |
| EP2217938B1 (de) * | 2007-12-07 | 2017-05-17 | General Electric Technology GmbH | Verfahren zur überwachung des wellenstromes und/oder der isolation der welle von elektromaschinen |
| US8457913B2 (en) * | 2008-06-04 | 2013-06-04 | Oracle America, Inc. | Computer system with integrated electromagnetic-interference detectors |
| US20110119515A1 (en) * | 2009-05-07 | 2011-05-19 | Innosys, Inc. | Power Monitoring and Control System |
-
2009
- 2009-09-16 EP EP09736487A patent/EP2370825A1/en not_active Withdrawn
- 2009-09-16 JP JP2011541640A patent/JP2012513024A/ja active Pending
- 2009-09-16 MX MX2011006462A patent/MX2011006462A/es active IP Right Grant
- 2009-09-16 CA CA2747702A patent/CA2747702C/en active Active
- 2009-09-16 UA UAA201109002A patent/UA103787C2/ru unknown
- 2009-09-16 WO PCT/IB2009/054040 patent/WO2010070465A1/en not_active Ceased
- 2009-09-16 US US13/140,763 patent/US9091732B2/en active Active
- 2009-09-16 AU AU2009329205A patent/AU2009329205B9/en active Active
- 2009-09-16 RU RU2011129560/28A patent/RU2518597C2/ru active
- 2009-09-17 ZA ZA200906491A patent/ZA200906491B/en unknown
-
2015
- 2015-12-28 JP JP2015255638A patent/JP5913724B1/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20110313701A1 (en) | 2011-12-22 |
| JP2016106218A (ja) | 2016-06-16 |
| AU2009329205B2 (en) | 2014-06-19 |
| MX2011006462A (es) | 2011-07-28 |
| UA103787C2 (ru) | 2013-11-25 |
| JP5913724B1 (ja) | 2016-04-27 |
| CA2747702C (en) | 2018-02-27 |
| CA2747702A1 (en) | 2010-06-24 |
| AU2009329205A1 (en) | 2011-07-07 |
| US9091732B2 (en) | 2015-07-28 |
| AU2009329205B9 (en) | 2014-11-20 |
| WO2010070465A1 (en) | 2010-06-24 |
| JP2012513024A (ja) | 2012-06-07 |
| RU2518597C2 (ru) | 2014-06-10 |
| RU2011129560A (ru) | 2013-01-27 |
| EP2370825A1 (en) | 2011-10-05 |
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