KR100277391B1 - 자기 베어링 장치 - Google Patents
자기 베어링 장치Info
- Publication number
- KR100277391B1 KR100277391B1 KR1019930005036A KR930005036A KR100277391B1 KR 100277391 B1 KR100277391 B1 KR 100277391B1 KR 1019930005036 A KR1019930005036 A KR 1019930005036A KR 930005036 A KR930005036 A KR 930005036A KR 100277391 B1 KR100277391 B1 KR 100277391B1
- Authority
- KR
- South Korea
- Prior art keywords
- control
- magnetic
- sensor
- bearing device
- pole
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C32/00—Bearings not otherwise provided for
- F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
- F16C32/0406—Magnetic bearings
- F16C32/044—Active magnetic bearings
- F16C32/0474—Active magnetic bearings for rotary movement
- F16C32/048—Active magnetic bearings for rotary movement with active support of two degrees of freedom, e.g. radial magnetic bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C32/00—Bearings not otherwise provided for
- F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C3/00—Shafts; Axles; Cranks; Eccentrics
- F16C3/02—Shafts; Axles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C32/00—Bearings not otherwise provided for
- F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
- F16C32/0406—Magnetic bearings
- F16C32/044—Active magnetic bearings
- F16C32/0444—Details of devices to control the actuation of the electromagnets
- F16C32/0446—Determination of the actual position of the moving member, e.g. details of sensors
- F16C32/0448—Determination of the actual position of the moving member, e.g. details of sensors by using the electromagnet itself as sensor, e.g. sensorless magnetic bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C32/00—Bearings not otherwise provided for
- F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
- F16C32/0406—Magnetic bearings
- F16C32/044—Active magnetic bearings
- F16C32/0459—Details of the magnetic circuit
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C39/00—Relieving load on bearings
- F16C39/06—Relieving load on bearings using magnetic means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
- F16F15/16—Suppression of vibrations in rotating systems by making use of members moving with the system using a fluid or pasty material
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP92-108590 | 1992-04-01 | ||
| JP10859092A JP3315428B2 (ja) | 1992-04-01 | 1992-04-01 | 磁気軸受装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR930021964A KR930021964A (ko) | 1993-11-23 |
| KR100277391B1 true KR100277391B1 (ko) | 2001-01-15 |
Family
ID=14488670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019930005036A Expired - Fee Related KR100277391B1 (ko) | 1992-04-01 | 1993-03-30 | 자기 베어링 장치 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5355041A (https=) |
| EP (1) | EP0563928B1 (https=) |
| JP (1) | JP3315428B2 (https=) |
| KR (1) | KR100277391B1 (https=) |
| DE (1) | DE69322191T2 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20190032867A (ko) * | 2017-09-20 | 2019-03-28 | 한화파워시스템 주식회사 | 드라이 가스 실에 적용된 자기 감쇠기 시스템 |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5486731A (en) * | 1992-10-27 | 1996-01-23 | Tamagawa Seiki Kabushiki Kaisha | Sinusoidally distributed winding method suitable for a detector winding |
| JP3296074B2 (ja) * | 1994-03-18 | 2002-06-24 | 株式会社日立製作所 | 高速回転体およびそれに用いる磁気軸受の制御装置 |
| FR2729722B1 (fr) * | 1995-01-20 | 1997-04-18 | Aerospatiale | Palier magnetique a actionneur incorporant son capteur |
| US5818137A (en) * | 1995-10-26 | 1998-10-06 | Satcon Technology, Inc. | Integrated magnetic levitation and rotation system |
| AU3473397A (en) * | 1996-06-14 | 1998-01-07 | Rosen Motors L.P. | Magnetic bearing system including a control system for a flywheel and method for operating same |
| US5955880A (en) * | 1996-12-05 | 1999-09-21 | Beam; Palmer H. | Sealless pump rotor position and bearing monitor |
| US6057681A (en) * | 1997-06-12 | 2000-05-02 | Kingsbury, Inc. | Magnetic bearing including a sensor for sensing flux in the magnetic flux path |
| US6066905A (en) * | 1997-11-05 | 2000-05-23 | General Electric Company | Dynamoelectric machine: quadrature winding retention apparatus |
| US5925951A (en) * | 1998-06-19 | 1999-07-20 | Sundstrand Fluid Handling Corporation | Electromagnetic shield for an electric motor |
| DE19860814A1 (de) | 1998-12-30 | 2000-07-20 | Teldix Gmbh | Verfahren und Einrichtung zur Verbesserung des dynamischen Verhaltens eines Magnetlagers |
| FI112278B (fi) * | 2000-01-20 | 2003-11-14 | High Speed Tech Ltd Oy | Menetelmä sähkökoneen roottorin sijainnin määrittämiseksi sekä sijaintianturi |
| US7009321B1 (en) * | 2004-10-04 | 2006-03-07 | L-3 Communications Sonoma Eo, Inc. | Compact two-axis wide gap torquer motor |
| DE102005030878B4 (de) * | 2005-07-01 | 2010-09-02 | Siemens Ag | Vorrichtung und Verfahren zur Erfassung der Mittenabweichung einer Welle |
| DE102005032675A1 (de) * | 2005-07-13 | 2007-01-25 | Renk Ag | Aktives Magnetlager mit integrierter Wegsensorik |
| DE102006018267B4 (de) * | 2006-04-20 | 2008-08-14 | Technische Universität Dresden | Verfahren zum Ansteuern aktiver Magnetlager |
| CN100430168C (zh) * | 2006-11-24 | 2008-11-05 | 南京航空航天大学 | 径向磁悬浮轴承结构的制造工艺 |
| KR20110014590A (ko) | 2008-04-17 | 2011-02-11 | 신크로니, 아이엔씨. | 저-손실 금속 회전자를 구비한 고속 영구자석 모터 및 발전기 |
| CA2721818A1 (en) | 2008-04-18 | 2009-11-19 | Synchrony, Inc. | Magnetic thrust bearing with integrated electronics |
| US9583991B2 (en) | 2009-06-24 | 2017-02-28 | Synchrony, Inc. | Systems, devices, and/or methods for managing magnetic bearings |
| PL215980B1 (pl) * | 2009-12-14 | 2014-02-28 | Akad Gorniczo Hutnicza | Aktywne lozysko magnetyczne i uklad sterowania aktywnego lozyska magnetycznego |
| US8987959B2 (en) | 2010-06-23 | 2015-03-24 | Dresser-Rand Company | Split magnetic thrust bearing |
| CN101886670A (zh) * | 2010-07-13 | 2010-11-17 | 清华大学 | 具有独立电磁铁结构的径向磁轴承 |
| JP5700033B2 (ja) * | 2012-09-12 | 2015-04-15 | ダイキン工業株式会社 | 磁気軸受 |
| KR102371862B1 (ko) * | 2020-06-25 | 2022-03-08 | 숭실대학교 산학협력단 | 동축 와전류 변위 센서를 갖는 자기베어링 |
| CN112087067B (zh) * | 2020-09-17 | 2021-06-22 | 淮阴工学院 | 三悬浮极磁悬浮薄片开关磁阻电机 |
| CN112324802A (zh) * | 2020-10-23 | 2021-02-05 | 天津大学 | 一种无位置传感器径向磁悬浮轴承 |
| CN117249164B (zh) * | 2023-10-09 | 2026-01-30 | 南京航空航天大学 | 一种用于磁悬浮轴承系统的轴径向自感式位移传感器 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2239038A1 (https=) * | 1973-07-27 | 1975-02-21 | Maschf Augsburg Nuernberg Ag |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2160065C3 (de) * | 1971-11-30 | 1974-05-22 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Anordnung zur magnetischen Lagerung eines Körpers |
| JPS60175823A (ja) * | 1984-02-22 | 1985-09-10 | Seiko Seiki Co Ltd | 磁気軸受 |
| FR2570488B1 (fr) * | 1984-09-19 | 1987-01-09 | Europ Propulsion | Dispositif de detection magnetique des deplacements radiaux d'un rotor |
| FR2577680B1 (fr) * | 1985-02-15 | 1987-03-20 | Europ Propulsion | Dispositif de mesure de l'induction dans l'entrefer d'un palier magnetique |
| JPS61218355A (ja) * | 1985-03-22 | 1986-09-27 | Res Dev Corp Of Japan | 回転位置決め機能を有する磁気浮上アクチユエ−タ |
| US4683111A (en) * | 1986-01-23 | 1987-07-28 | Proto-Power Corporation | Gas circulator for a nuclear reactor and a method for use thereof |
| GB2192041B (en) * | 1986-06-24 | 1990-10-10 | Fokker Bv | Vibration absorber with controllable resonance frequency |
| JP2700904B2 (ja) * | 1988-10-18 | 1998-01-21 | セイコー精機株式会社 | 磁気浮上体の制御装置 |
-
1992
- 1992-04-01 JP JP10859092A patent/JP3315428B2/ja not_active Expired - Fee Related
-
1993
- 1993-03-29 US US08/038,979 patent/US5355041A/en not_active Expired - Lifetime
- 1993-03-30 KR KR1019930005036A patent/KR100277391B1/ko not_active Expired - Fee Related
- 1993-03-31 EP EP93105351A patent/EP0563928B1/en not_active Expired - Lifetime
- 1993-03-31 DE DE69322191T patent/DE69322191T2/de not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2239038A1 (https=) * | 1973-07-27 | 1975-02-21 | Maschf Augsburg Nuernberg Ag |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20190032867A (ko) * | 2017-09-20 | 2019-03-28 | 한화파워시스템 주식회사 | 드라이 가스 실에 적용된 자기 감쇠기 시스템 |
| KR102383011B1 (ko) | 2017-09-20 | 2022-04-04 | 한화파워시스템 주식회사 | 드라이 가스 실에 적용된 자기 감쇠기 시스템 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE69322191T2 (de) | 1999-06-24 |
| EP0563928A3 (https=) | 1994-04-20 |
| EP0563928B1 (en) | 1998-11-25 |
| DE69322191D1 (de) | 1999-01-07 |
| EP0563928A2 (en) | 1993-10-06 |
| JPH05280542A (ja) | 1993-10-26 |
| US5355041A (en) | 1994-10-11 |
| JP3315428B2 (ja) | 2002-08-19 |
| KR930021964A (ko) | 1993-11-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
|
| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| A201 | Request for examination | ||
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
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| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
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| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
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| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
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| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
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| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
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| PR1002 | Payment of registration fee |
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| PG1601 | Publication of registration |
St.27 status event code: A-4-4-Q10-Q13-nap-PG1601 |
|
| G170 | Re-publication after modification of scope of protection [patent] | ||
| PG1701 | Publication of correction |
St.27 status event code: A-5-5-P10-P19-oth-PG1701 Patent document republication publication date: 20010402 Republication note text: Request for Correction Notice Gazette number: 1002773910000 Gazette reference publication date: 20010115 |
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| PN2301 | Change of applicant |
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| FPAY | Annual fee payment |
Payment date: 20050926 Year of fee payment: 6 |
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