FR3108692B1 - Système de compensation des efforts appliqués sur un palier supportant un arbre de rotor d’une machine tournante - Google Patents
Système de compensation des efforts appliqués sur un palier supportant un arbre de rotor d’une machine tournante Download PDFInfo
- Publication number
- FR3108692B1 FR3108692B1 FR2002848A FR2002848A FR3108692B1 FR 3108692 B1 FR3108692 B1 FR 3108692B1 FR 2002848 A FR2002848 A FR 2002848A FR 2002848 A FR2002848 A FR 2002848A FR 3108692 B1 FR3108692 B1 FR 3108692B1
- Authority
- FR
- France
- Prior art keywords
- rotor shaft
- rotating machine
- magnetic actuator
- forces applied
- module
- 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.)
- Active
Links
- 238000005096 rolling process Methods 0.000 abstract 1
Classifications
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- 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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/52—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions
- F16C19/522—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions related to load on the bearing, e.g. bearings with load sensors or means to protect the bearing against overload
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/08—Structural association with bearings
- H02K7/09—Structural association with bearings with magnetic bearings
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- 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
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/12—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load
- F16C17/24—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load with devices affected by abnormal or undesired positions, e.g. for preventing overheating, for safety
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- 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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/52—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions
-
- 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
- F16C32/0442—Active magnetic bearings with devices affected by abnormal, undesired or non-standard conditions such as shock-load, power outage, start-up or touchdown
-
- 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
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- 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
-
- 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
- F16C32/0451—Details of controllers, i.e. the units determining the power to be supplied, e.g. comparing elements, feedback arrangements with P.I.D. control
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- 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
- F16C32/0457—Details of the power supply to the electromagnets
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- 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
- F16C32/047—Details of housings; Mounting of active magnetic bearings
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- 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
- F16C32/0489—Active magnetic bearings for rotary movement with active support of five degrees of freedom, e.g. two radial magnetic bearings combined with an axial bearing
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- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0009—Force sensors associated with a bearing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/04—Bearings
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- 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
- F16C2233/00—Monitoring condition, e.g. temperature, load, vibration
-
- 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
- F16C2300/00—Application independent of particular apparatuses
- F16C2300/02—General use or purpose, i.e. no use, purpose, special adaptation or modification indicated or a wide variety of uses mentioned
-
- 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
- F16C2360/31—Wind motors
-
- 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
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Abstract
Système (40) de compensation des efforts appliqués sur au moins un palier (20) destiné à supporter en rotation un arbre de rotor (12) d’une machine tournante (10) par rapport à un stator de ladite machine (10), ledit système (40) comprenant :- au moins un capteur (44a, 44b) de mesure d’un signal d’entrée (S) et disposé sur au moins un élément dudit palier (20), - un module (42) d’acquisition du signal d’entrée (S) configuré pour convertir ledit signal d’entrée (S) en valeur de déformations (S_def) appliquées sur le palier à roulement (20),- un module (46) de détermination d’un signal de compensation en fonction de la valeur de déformations (S_def), et - un module amplificateur (48) configuré pour commander au moins un actionneur magnétique (30) supportant en rotation l’arbre dudit rotor (12) et comprenant au moins un électroaimant, ledit module amplificateur (48) étant configuré pour convertir le signal de compensation (S_comp) en un signal de tension (T) à transmettre à l’électroaimant de l’actionneur magnétique (30), ledit au moins un actionneur magnétique (30) actionneur magnétique étant configuré pour exercer un effort sur l’arbre de rotor (12) en fonction dudit signal de tension (T). Figure 1.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2002848A FR3108692B1 (fr) | 2020-03-24 | 2020-03-24 | Système de compensation des efforts appliqués sur un palier supportant un arbre de rotor d’une machine tournante |
US17/176,202 US11404934B2 (en) | 2020-03-24 | 2021-02-16 | System for compensating for the stresses applied to a bearing supporting a rotor shaft of a rotating machine |
CN202110285081.4A CN113503316A (zh) | 2020-03-24 | 2021-03-17 | 用于补偿施加到支撑转子轴的轴承上的应力的*** |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2002848A FR3108692B1 (fr) | 2020-03-24 | 2020-03-24 | Système de compensation des efforts appliqués sur un palier supportant un arbre de rotor d’une machine tournante |
FR2002848 | 2020-03-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3108692A1 FR3108692A1 (fr) | 2021-10-01 |
FR3108692B1 true FR3108692B1 (fr) | 2022-06-24 |
Family
ID=71452415
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR2002848A Active FR3108692B1 (fr) | 2020-03-24 | 2020-03-24 | Système de compensation des efforts appliqués sur un palier supportant un arbre de rotor d’une machine tournante |
Country Status (3)
Country | Link |
---|---|
US (1) | US11404934B2 (fr) |
CN (1) | CN113503316A (fr) |
FR (1) | FR3108692B1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114810827B (zh) * | 2022-04-18 | 2023-11-14 | 重庆邮电大学 | 一种磁流变橡胶智能滑动轴承结构及其制造与控制方法 |
EP4372243A1 (fr) * | 2022-11-17 | 2024-05-22 | Volvo Truck Corporation | Système de palier pour un élément d'arbre allongé d'un véhicule |
CN115930769B (zh) * | 2023-03-13 | 2023-06-06 | 中国科学院、水利部成都山地灾害与环境研究所 | 坡体变形测量装置与监测***、过程模型构建方法、应用 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT201938B (de) * | 1953-03-04 | 1959-02-10 | Pitner Alfred | Wälzlager mit zwischen zwei Laufbahnen angeordneten Wälzkörpern |
DE2338307C3 (de) * | 1973-07-27 | 1981-04-02 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8000 München | Elektromagnetische Einrichtung zum Antrieb und zur zentrierenden Lagerung von Drehkörpern |
JPH0198708A (ja) * | 1987-10-07 | 1989-04-17 | Ebara Res Co Ltd | ラジアル磁気軸受装置 |
US5461933A (en) * | 1994-02-04 | 1995-10-31 | Acutus Industries, Inc. | Shear web load cell having thermal compensation |
JPH08277845A (ja) * | 1995-04-03 | 1996-10-22 | Shinko Electric Co Ltd | 軸受荷重の制御装置 |
JP3315027B2 (ja) * | 1995-11-14 | 2002-08-19 | 株式会社荏原製作所 | 高圧液中用磁気軸受 |
JP2000295816A (ja) * | 1999-04-02 | 2000-10-20 | Seiko Instruments Inc | モータ、モータの製造方法、及び回転体装置 |
JP2001074049A (ja) * | 1999-09-07 | 2001-03-23 | Ebara Corp | 磁気軸受装置 |
EP2006556B1 (fr) * | 2007-06-18 | 2013-11-13 | Mecos Traxler AG | Récupération d'impact dans un dispositif de roulement magnétique |
KR101702145B1 (ko) * | 2008-12-11 | 2017-02-03 | 칼 짜이스 에스엠테 게엠베하 | 투영 노광 장치에서의 광학 요소에 대한 중력 보상 |
DE102009009961B4 (de) * | 2009-02-23 | 2013-10-31 | Hanning Elektro-Werke Gmbh & Co. Kg | Rotationskörper |
EP2417306B1 (fr) * | 2009-04-06 | 2015-06-10 | Aktiebolaget SKF | Systeme de detection, systeme de joint pourvu de ce systeme de detection et vehicule automobile dote de ce systeme de joint |
DE102009022835B3 (de) * | 2009-05-27 | 2011-03-03 | Schaeffler Kg | Verfahren zur Überwachung des Zustands eines Fanglagers einer Maschine |
JP5678086B2 (ja) * | 2009-12-04 | 2015-02-25 | アクティエボラゲット・エスコーエッフ | ファイバーブラッググレーティングを利用した軸受の管理 |
DE102010021725A1 (de) * | 2010-05-27 | 2011-12-01 | Schaeffler Technologies Gmbh & Co. Kg | Wälzlager, Wälzlagersystem, Verfahren zur Montage eines Wälzlagersystems |
KR101200067B1 (ko) * | 2010-07-13 | 2012-11-12 | 한국기계연구원 | 전자기 베어링 |
FR2995646B1 (fr) * | 2012-09-17 | 2014-08-29 | Ge Energy Power Conversion Technology Ltd | Dispositif et procede de commande d'un palier magnetique actif |
FR2997465B1 (fr) * | 2012-10-31 | 2015-04-17 | Ge Energy Power Conversion Technology Ltd | Palier magnetique actif comprenant des moyens d'amortissement des deplacements radiaux d'un arbre d'une machine tournante |
EP2808552B1 (fr) * | 2013-05-30 | 2019-03-06 | Nuovo Pignone S.r.l. | Machine tournante avec au moins un palier magnétique actif et des paliers de roulement auxiliaires espacés |
SE538502C2 (en) * | 2014-11-17 | 2016-08-16 | Magström Ab C/O Urban Lundin | Arrangement and method for force compensation in electrical machines |
JP6613793B2 (ja) * | 2015-10-16 | 2019-12-04 | 株式会社島津製作所 | 磁気軸受装置およびロータ回転駆動装置 |
EP3179612B1 (fr) * | 2015-12-10 | 2018-03-28 | Skf Magnetic Mechatronics | Dispositif pour détecter la position axiale d'un arbre de rotor et son application à une machine rotative |
DE102017208128A1 (de) * | 2017-05-15 | 2018-11-15 | Man Diesel & Turbo Se | Kompressor |
KR102047876B1 (ko) * | 2017-10-24 | 2019-12-02 | 엘지전자 주식회사 | 자기 베어링 제어장치, 제어방법 및 이를 이용한 고속회전용 모터 |
DE102018202239A1 (de) * | 2018-02-14 | 2019-08-14 | Dr. Johannes Heidenhain Gmbh | Lagerlose Winkelmesseinrichtung |
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2020
- 2020-03-24 FR FR2002848A patent/FR3108692B1/fr active Active
-
2021
- 2021-02-16 US US17/176,202 patent/US11404934B2/en active Active
- 2021-03-17 CN CN202110285081.4A patent/CN113503316A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
CN113503316A (zh) | 2021-10-15 |
FR3108692A1 (fr) | 2021-10-01 |
US11404934B2 (en) | 2022-08-02 |
US20210305881A1 (en) | 2021-09-30 |
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