FR2892780B1 - Dispositif de suspension magnetique a bobinages proteges contre les surchauffes et procede de controle de la temperature de ces bobinages - Google Patents

Dispositif de suspension magnetique a bobinages proteges contre les surchauffes et procede de controle de la temperature de ces bobinages

Info

Publication number
FR2892780B1
FR2892780B1 FR0510973A FR0510973A FR2892780B1 FR 2892780 B1 FR2892780 B1 FR 2892780B1 FR 0510973 A FR0510973 A FR 0510973A FR 0510973 A FR0510973 A FR 0510973A FR 2892780 B1 FR2892780 B1 FR 2892780B1
Authority
FR
France
Prior art keywords
temperature
windings
controlling
coil
circuit
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
Application number
FR0510973A
Other languages
English (en)
Other versions
FR2892780A1 (fr
Inventor
Luc Baudelocque
Gregory Cossart
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SKF Magnetic Mechatronics SAS
Original Assignee
Societe de Mecanique Magnetique SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Societe de Mecanique Magnetique SA filed Critical Societe de Mecanique Magnetique SA
Priority to FR0510973A priority Critical patent/FR2892780B1/fr
Publication of FR2892780A1 publication Critical patent/FR2892780A1/fr
Application granted granted Critical
Publication of FR2892780B1 publication Critical patent/FR2892780B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F16C32/0444—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
    • F16C32/0442—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
    • F16C32/0474—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
    • 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
    • F16C41/00—Other accessories, e.g. devices integrated in the bearing not relating to the bearing function as such
    • F16C41/004—Electro-dynamic machines, e.g. motors, generators, actuators
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
    • G01K7/22—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor
    • G01K7/223—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor characterised by the shape of the resistive element
    • 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
    • F16C2360/00—Engines or pumps
    • F16C2360/42—Pumps with cylinders or pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • Vehicle Body Suspensions (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
FR0510973A 2005-10-27 2005-10-27 Dispositif de suspension magnetique a bobinages proteges contre les surchauffes et procede de controle de la temperature de ces bobinages Active FR2892780B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0510973A FR2892780B1 (fr) 2005-10-27 2005-10-27 Dispositif de suspension magnetique a bobinages proteges contre les surchauffes et procede de controle de la temperature de ces bobinages

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0510973A FR2892780B1 (fr) 2005-10-27 2005-10-27 Dispositif de suspension magnetique a bobinages proteges contre les surchauffes et procede de controle de la temperature de ces bobinages

Publications (2)

Publication Number Publication Date
FR2892780A1 FR2892780A1 (fr) 2007-05-04
FR2892780B1 true FR2892780B1 (fr) 2009-07-03

Family

ID=36653181

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0510973A Active FR2892780B1 (fr) 2005-10-27 2005-10-27 Dispositif de suspension magnetique a bobinages proteges contre les surchauffes et procede de controle de la temperature de ces bobinages

Country Status (1)

Country Link
FR (1) FR2892780B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021128573A1 (fr) * 2019-12-26 2021-07-01 南京磁谷科技股份有限公司 Nouvel ensemble palier de suspension magnétique

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008036702A1 (de) 2008-08-01 2010-02-04 Rothe Erde Gmbh Magnetlager und Verfahren zu dessen Betrieb
JP2018141708A (ja) 2017-02-28 2018-09-13 三菱重工サーマルシステムズ株式会社 温度予測装置、磁気軸受搭載圧縮機、温度予測方法及びプログラム
FR3126040B1 (fr) 2021-08-04 2023-09-15 Skf Magnetic Mechatronics Dispositif d’estimation de la température d’une bobine statorique de palier magnétique, système à suspension magnétique et procédé d’estimation de la température d’une bobine statorique associés

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2716700B1 (fr) * 1994-02-28 1996-05-15 Mecanique Magnetique Sa Palier magnétique actif à auto-détection de position.
JPH09126236A (ja) * 1995-11-01 1997-05-13 Koyo Seiko Co Ltd 磁気軸受装置
JPH1144321A (ja) * 1997-07-29 1999-02-16 Koyo Seiko Co Ltd 磁気軸受装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021128573A1 (fr) * 2019-12-26 2021-07-01 南京磁谷科技股份有限公司 Nouvel ensemble palier de suspension magnétique

Also Published As

Publication number Publication date
FR2892780A1 (fr) 2007-05-04

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