CN102405582B - 包括转子、定子和在转子与定子之间的空气间隙的电机 - Google Patents
包括转子、定子和在转子与定子之间的空气间隙的电机 Download PDFInfo
- Publication number
- CN102405582B CN102405582B CN201080017517.1A CN201080017517A CN102405582B CN 102405582 B CN102405582 B CN 102405582B CN 201080017517 A CN201080017517 A CN 201080017517A CN 102405582 B CN102405582 B CN 102405582B
- Authority
- CN
- China
- Prior art keywords
- rotor
- air gap
- stator
- monitoring
- track
- 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.)
- Expired - Fee Related
Links
- 238000012544 monitoring process Methods 0.000 claims abstract description 37
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 239000000725 suspension Substances 0.000 claims description 10
- 238000012806 monitoring device Methods 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 abstract description 6
- 239000002184 metal Substances 0.000 abstract 2
- 230000035515 penetration Effects 0.000 abstract 1
- 238000004804 winding Methods 0.000 description 19
- 230000003287 optical effect Effects 0.000 description 9
- 230000002349 favourable effect Effects 0.000 description 3
- 229920000271 Kevlar® Polymers 0.000 description 1
- 229920002292 Nylon 6 Polymers 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004761 kevlar Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
Abstract
Description
Claims (6)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102009018553.4 | 2009-04-24 | ||
DE102009018553 | 2009-04-24 | ||
DE102009037990.8 | 2009-08-20 | ||
DE102009037990A DE102009037990A1 (de) | 2009-08-20 | 2009-08-20 | Elektrische Maschine mit einem Rotor und einem Stator und einem Luftspalt zwischen Rotor und Stator |
PCT/EP2010/055132 WO2010121992A1 (de) | 2009-04-24 | 2010-04-19 | Elektrische maschine mit einem rotor und einem stator und einer vorrichtung zum überwachen des luftspalts zwischen rotor und stator |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102405582A CN102405582A (zh) | 2012-04-04 |
CN102405582B true CN102405582B (zh) | 2014-10-29 |
Family
ID=42309855
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080017517.1A Expired - Fee Related CN102405582B (zh) | 2009-04-24 | 2010-04-19 | 包括转子、定子和在转子与定子之间的空气间隙的电机 |
Country Status (11)
Country | Link |
---|---|
US (1) | US8674566B2 (zh) |
EP (1) | EP2422431B1 (zh) |
KR (1) | KR101570759B1 (zh) |
CN (1) | CN102405582B (zh) |
BR (1) | BRPI1014884A2 (zh) |
CA (1) | CA2759153C (zh) |
ES (1) | ES2489116T3 (zh) |
PT (1) | PT2422431E (zh) |
RU (1) | RU2543971C2 (zh) |
SI (1) | SI2422431T1 (zh) |
WO (1) | WO2010121992A1 (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011105306A1 (de) * | 2011-06-22 | 2012-12-27 | Robert Bosch Gmbh | Tragbares Werkzeug mit drahtloser Messwertübertragung |
EP2924453B1 (en) * | 2014-03-26 | 2018-10-31 | Siemens Aktiengesellschaft | Method of inspecting a generator air-gap |
US10119985B2 (en) * | 2015-10-22 | 2018-11-06 | AISIN Technical Center of America, Inc. | Multi-function speed sensor |
US10277084B1 (en) * | 2016-10-19 | 2019-04-30 | Waymo Llc | Planar rotary transformer |
CN107643549B (zh) * | 2017-10-13 | 2024-03-01 | 国能大渡河流域水电开发有限公司龚嘴水力发电总厂 | 非接触式发电机组气隙异物在线检测报警结构及报警方法 |
CN108494174B (zh) * | 2018-04-09 | 2019-06-04 | 新疆金风科技股份有限公司 | 气隙测量装置及风力发电机组 |
CN111649706A (zh) * | 2020-05-26 | 2020-09-11 | 南京睿速轨道交通科技有限公司 | 基于统计分析的直线电机定子异物粘连故障诊断方法 |
US20230082105A1 (en) * | 2021-09-15 | 2023-03-16 | Baker Hughes Holdings Llc | Display of rotor and stator concentricity changes |
US20230194610A1 (en) * | 2021-12-16 | 2023-06-22 | Vibrosystm Inc. | System and method for managing monitorting equipment of a large electric machine |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5252927A (en) * | 1990-10-22 | 1993-10-12 | Asea Brown Boveri Ltd. | Device for monitoring corona discharge in a dynamoelectric machine with detection probe movable in longitudinal and circumferential direction |
CN101093159A (zh) * | 2006-06-19 | 2007-12-26 | 通用电气公司 | 用于监测转动机器的方法和设备 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH486149A (de) | 1968-10-01 | 1970-02-15 | Siemens Ag | Vorrichtung zur Überwachung des Luftspaltes elektrischer Maschinen |
JPS59191451A (ja) * | 1983-04-12 | 1984-10-30 | Toshiba Corp | 回転電機のエアギヤツプ監視装置 |
JPS60152250A (ja) * | 1984-01-19 | 1985-08-10 | Toshiba Corp | 回転電機のエアギヤツプ監視装置 |
US4704906A (en) * | 1986-04-10 | 1987-11-10 | Electric Power Research Institute | Dynamic air gap measuring device for use with rotating electrical machinery |
SU1451807A1 (ru) * | 1987-02-20 | 1989-01-15 | Азербайджанский Научно-Исследовательский Электротехнический Институт Производственного Объединения "Азерэлектромаш" | Электрическа машина |
JPH01299403A (ja) * | 1988-05-27 | 1989-12-04 | Toshiba Corp | 回転電機のエアギャップ監視装置 |
JPH10327560A (ja) * | 1997-05-23 | 1998-12-08 | Toshiba Corp | 回転子コイルエンドモニタ |
DE19932911A1 (de) | 1999-07-14 | 2001-01-25 | Siemens Ag | Verfahren und Einrichtung zur Bestimmung der Breite des Luftspaltes zwischen Läufer und Ständer einer rotierenden elektrischen Maschine, insbesondere eines Ringmotors |
RU2287167C2 (ru) * | 2004-11-01 | 2006-11-10 | Омский государственный университет путей сообщения | Способ измерения воздушного зазора в электрических машинах |
RU2290735C1 (ru) * | 2005-06-30 | 2006-12-27 | Государственное образовательное учреждение высшего профессионального образования "Орловский государственный технический университет" (ОрелГТУ) | Двусторонняя торцовая асинхронная электрическая машина со встроенным тормозным устройством |
-
2010
- 2010-04-19 SI SI201030691T patent/SI2422431T1/sl unknown
- 2010-04-19 KR KR1020117025016A patent/KR101570759B1/ko active IP Right Grant
- 2010-04-19 PT PT107139909T patent/PT2422431E/pt unknown
- 2010-04-19 ES ES10713990.9T patent/ES2489116T3/es active Active
- 2010-04-19 WO PCT/EP2010/055132 patent/WO2010121992A1/de active Application Filing
- 2010-04-19 CA CA2759153A patent/CA2759153C/en not_active Expired - Fee Related
- 2010-04-19 EP EP10713990.9A patent/EP2422431B1/de active Active
- 2010-04-19 BR BRPI1014884A patent/BRPI1014884A2/pt not_active Application Discontinuation
- 2010-04-19 CN CN201080017517.1A patent/CN102405582B/zh not_active Expired - Fee Related
- 2010-04-19 RU RU2011147716/07A patent/RU2543971C2/ru not_active IP Right Cessation
-
2011
- 2011-10-19 US US13/276,337 patent/US8674566B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5252927A (en) * | 1990-10-22 | 1993-10-12 | Asea Brown Boveri Ltd. | Device for monitoring corona discharge in a dynamoelectric machine with detection probe movable in longitudinal and circumferential direction |
CN101093159A (zh) * | 2006-06-19 | 2007-12-26 | 通用电气公司 | 用于监测转动机器的方法和设备 |
Non-Patent Citations (2)
Title |
---|
JP昭59-191451A 1984.10.30 |
JP特开平10-327560A 1998.12.08 |
Also Published As
Publication number | Publication date |
---|---|
US8674566B2 (en) | 2014-03-18 |
EP2422431B1 (de) | 2014-05-07 |
US20120119628A1 (en) | 2012-05-17 |
SI2422431T1 (sl) | 2014-09-30 |
CA2759153A1 (en) | 2010-10-28 |
CN102405582A (zh) | 2012-04-04 |
RU2543971C2 (ru) | 2015-03-10 |
ES2489116T3 (es) | 2014-09-01 |
RU2011147716A (ru) | 2013-05-27 |
BRPI1014884A2 (pt) | 2016-04-19 |
PT2422431E (pt) | 2014-08-04 |
CA2759153C (en) | 2015-11-24 |
WO2010121992A1 (de) | 2010-10-28 |
KR101570759B1 (ko) | 2015-11-23 |
KR20120018752A (ko) | 2012-03-05 |
EP2422431A1 (de) | 2012-02-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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: ALSTHOM RENEWABLE ENERGY TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ALSTOM FRANCE HYDROPOWER CO., LTD. Effective date: 20130829 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20130829 Address after: Grenoble Applicant after: Alstom Renewable Technologies Address before: French Levallois Perret Applicant before: Alstom Hydro France |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: Grenoble Patentee after: Ge renewable energy technologies Address before: Grenoble Patentee before: Alstom Renewable Technologies |
|
CP01 | Change in the name or title of a patent holder | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20190419 |