DE69728118T2 - Lagersystem mit magnetischem Axialkraftkompensator - Google Patents
Lagersystem mit magnetischem Axialkraftkompensator Download PDFInfo
- Publication number
- DE69728118T2 DE69728118T2 DE69728118T DE69728118T DE69728118T2 DE 69728118 T2 DE69728118 T2 DE 69728118T2 DE 69728118 T DE69728118 T DE 69728118T DE 69728118 T DE69728118 T DE 69728118T DE 69728118 T2 DE69728118 T2 DE 69728118T2
- Authority
- DE
- Germany
- Prior art keywords
- stator
- thrust bearing
- mechanical
- additional
- rotor
- 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 - Lifetime
Links
- 238000004804 winding Methods 0.000 claims description 29
- 238000005259 measurement Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 15
- 230000004907 flux Effects 0.000 description 9
- 230000001052 transient effect Effects 0.000 description 8
- XWHPIFXRKKHEKR-UHFFFAOYSA-N iron silicon Chemical compound [Si].[Fe] XWHPIFXRKKHEKR-UHFFFAOYSA-N 0.000 description 5
- 230000005415 magnetization Effects 0.000 description 5
- 230000002441 reversible effect Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000009977 dual effect Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 3
- FQMNUIZEFUVPNU-UHFFFAOYSA-N cobalt iron Chemical compound [Fe].[Co].[Co] FQMNUIZEFUVPNU-UHFFFAOYSA-N 0.000 description 3
- 239000000696 magnetic material Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 230000005347 demagnetization Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- -1 aluminum-nickel-cobalt Chemical compound 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- KPLQYGBQNPPQGA-UHFFFAOYSA-N cobalt samarium Chemical compound [Co].[Sm] KPLQYGBQNPPQGA-UHFFFAOYSA-N 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 229910001026 inconel Inorganic materials 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229910000938 samarium–cobalt magnet Inorganic materials 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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
- 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
- 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
-
- 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
- F16C32/0476—Active magnetic bearings for rotary movement with active support of one degree of freedom, e.g. axial 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
- F16C2360/00—Engines or pumps
- F16C2360/23—Gas turbine engines
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US764186 | 1985-08-09 | ||
| US08/764,186 US5969451A (en) | 1996-12-13 | 1996-12-13 | Current-controlled magnetic thrust compensators for mechanical thrust bearings |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69728118D1 DE69728118D1 (de) | 2004-04-22 |
| DE69728118T2 true DE69728118T2 (de) | 2005-02-10 |
Family
ID=25069929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69728118T Expired - Lifetime DE69728118T2 (de) | 1996-12-13 | 1997-12-12 | Lagersystem mit magnetischem Axialkraftkompensator |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5969451A (https=) |
| EP (1) | EP0848174B1 (https=) |
| JP (2) | JPH10281157A (https=) |
| DE (1) | DE69728118T2 (https=) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2741486B1 (fr) * | 1995-11-20 | 1998-02-20 | Jeumont Ind | Procede et dispositif de compensation des forces d'attraction magnetique a l'interieur d'une machine discoide |
| JP3725323B2 (ja) * | 1998-02-23 | 2005-12-07 | 日創電機株式会社 | 駆動モータ及び成形機用駆動装置 |
| US6585995B1 (en) | 1999-09-21 | 2003-07-01 | Hanson Stephen R | Methods and compositions for treating platelet-related disorders |
| JP2002320363A (ja) * | 2001-04-20 | 2002-10-31 | Denso Corp | 車両用発電電動機 |
| DE102007028935B4 (de) * | 2007-06-22 | 2018-12-27 | Saurer Spinning Solutions Gmbh & Co. Kg | Verfahren und Vorrichtung zum Starten einer elektrischen Maschine mit einem magnetisch gelagerten Rotor |
| GB0720628D0 (en) * | 2007-10-20 | 2007-11-28 | Rolls Royce Plc | Bearing arrangement |
| IT1399157B1 (it) * | 2010-04-06 | 2013-04-11 | Nuova Pignone S R L | Rivestimento autolubrificante e metodo |
| WO2012135586A2 (en) * | 2011-03-30 | 2012-10-04 | Abb Technology Ag | An improved axial magnetic bearing |
| US8963393B2 (en) | 2012-12-18 | 2015-02-24 | Abb Research Ltd. | Magnetic thrust bearings |
| AT513498B1 (de) | 2013-01-22 | 2014-05-15 | Univ Wien Tech | Vorrichtung und Verfahren zur magnetischen Axiallagerung eines Rotors |
| US10465557B2 (en) | 2015-09-01 | 2019-11-05 | Rolls-Royce North American Technologies, Inc. | Magnetic squeeze film damper system for a gas turbine engine |
| JP6596749B2 (ja) * | 2015-10-28 | 2019-10-30 | 三菱日立パワーシステムズ株式会社 | 回転機械及び回転機械の制御方法 |
| US20190089221A1 (en) * | 2017-09-20 | 2019-03-21 | Upwing Energy, LLC | Magnetic thrust load support for downhole-type system |
| CN110925305B (zh) * | 2019-05-21 | 2021-03-12 | 北京泓慧国际能源技术发展有限公司 | 一种双核控制的磁悬浮系统 |
| CN114962451B (zh) * | 2022-05-07 | 2026-03-31 | 中国船舶重工集团公司第七一九研究所 | 推力轴承 |
| EP4339469B1 (en) * | 2022-09-15 | 2025-05-28 | Skf Magnetic Mechatronics | Device for controlling a magnetic bearing and associated system |
| CN115680887B (zh) * | 2022-10-13 | 2024-05-17 | 中国航发四川燃气涡轮研究院 | 一种航空发动机磁轴承控制系统及方法 |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2110581A5 (https=) * | 1970-10-22 | 1972-06-02 | Habermann Helmut | |
| US3779618A (en) * | 1971-02-26 | 1973-12-18 | Comitato Naz Per I Engergia Nu | Self-centering magnetic suspension |
| DE2738175C2 (de) * | 1977-08-24 | 1982-09-16 | Siemens AG, 1000 Berlin und 8000 München | Dauermagneterregte elektrische Maschine |
| JPS57154517A (en) * | 1981-03-18 | 1982-09-24 | Toshiba Corp | Magnetic bearing |
| JPS5865321A (ja) * | 1981-10-15 | 1983-04-19 | Seiko Instr & Electronics Ltd | 磁気軸受 |
| JPS6034121U (ja) * | 1983-08-12 | 1985-03-08 | 三菱重工業株式会社 | スラスト軸受 |
| JPH056419Y2 (https=) * | 1988-12-20 | 1993-02-18 | ||
| US4920291A (en) * | 1989-01-19 | 1990-04-24 | Contraves Goerz Corporation | Magnetic thrust bearing with high force modulation capability |
| GB2239295B (en) * | 1989-08-04 | 1993-04-21 | Glacier Metal Co Ltd | Magnetic bearings |
| US5003211A (en) * | 1989-09-11 | 1991-03-26 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Permanent magnet flux-biased magnetic actuator with flux feedback |
| RU2089761C1 (ru) * | 1991-02-27 | 1997-09-10 | Лейболд Акциенгезельшафт | Магнитная опора |
| DE4216481A1 (de) * | 1992-05-19 | 1993-12-02 | Forschungszentrum Juelich Gmbh | Magnetlagerregler |
| US5300843A (en) * | 1992-11-02 | 1994-04-05 | General Electric Company | Fault tolerant active magnetic bearing |
| US5300841A (en) * | 1992-11-02 | 1994-04-05 | General Electric Company | Inductive air gap estimation method for active magnetic bearings |
| US5300842A (en) * | 1992-11-02 | 1994-04-05 | General Electric Company | Flux/current air gap estimation method for active magnetic bearings |
| JP3040633B2 (ja) * | 1993-03-31 | 2000-05-15 | 光洋精工株式会社 | 磁気軸受装置 |
| US5543673A (en) * | 1993-07-27 | 1996-08-06 | Sundstrand Corporation | High performance magnetic bearing |
| JPH0754846A (ja) * | 1993-08-11 | 1995-02-28 | Nippon Seiko Kk | 高速回転軸装置 |
| EP0693630A3 (en) * | 1994-07-18 | 1998-01-07 | General Electric Company | Magnetic thrust bearing |
| US5578880A (en) * | 1994-07-18 | 1996-11-26 | General Electric Company | Fault tolerant active magnetic bearing electric system |
| US5627421A (en) * | 1994-10-28 | 1997-05-06 | Barber-Colman Company | High efficiency drive circuit for an active magnetic bearing system |
| US5749700A (en) * | 1996-07-17 | 1998-05-12 | Allison Engine Company, Inc. | High speed, high temperature hybrid magnetic thrust bearing |
-
1996
- 1996-12-13 US US08/764,186 patent/US5969451A/en not_active Expired - Lifetime
-
1997
- 1997-12-12 EP EP97310032A patent/EP0848174B1/en not_active Expired - Lifetime
- 1997-12-12 DE DE69728118T patent/DE69728118T2/de not_active Expired - Lifetime
- 1997-12-12 JP JP9341785A patent/JPH10281157A/ja not_active Ceased
-
2009
- 2009-10-20 JP JP2009240960A patent/JP4966359B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2010048420A (ja) | 2010-03-04 |
| EP0848174A3 (en) | 2000-07-19 |
| JP4966359B2 (ja) | 2012-07-04 |
| DE69728118D1 (de) | 2004-04-22 |
| JPH10281157A (ja) | 1998-10-20 |
| US5969451A (en) | 1999-10-19 |
| EP0848174A2 (en) | 1998-06-17 |
| EP0848174B1 (en) | 2004-03-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8328 | Change in the person/name/address of the agent |
Representative=s name: ROEGER UND KOLLEGEN, 73728 ESSLINGEN |