JPH0232868B2 - - Google Patents

Info

Publication number
JPH0232868B2
JPH0232868B2 JP59188746A JP18874684A JPH0232868B2 JP H0232868 B2 JPH0232868 B2 JP H0232868B2 JP 59188746 A JP59188746 A JP 59188746A JP 18874684 A JP18874684 A JP 18874684A JP H0232868 B2 JPH0232868 B2 JP H0232868B2
Authority
JP
Japan
Prior art keywords
bias
control
magnetic flux
current
rotating shaft
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
Application number
JP59188746A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6166541A (ja
Inventor
Tsuguto Nakaseki
Shoji Furuhashi
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.)
NTN Corp
Original Assignee
NTN Toyo Bearing Co Ltd
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 NTN Toyo Bearing Co Ltd filed Critical NTN Toyo Bearing Co Ltd
Priority to JP18874684A priority Critical patent/JPS6166541A/ja
Publication of JPS6166541A publication Critical patent/JPS6166541A/ja
Publication of JPH0232868B2 publication Critical patent/JPH0232868B2/ja
Granted legal-status Critical Current

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
JP18874684A 1984-09-08 1984-09-08 制御式ラジアル磁気軸受装置 Granted JPS6166541A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18874684A JPS6166541A (ja) 1984-09-08 1984-09-08 制御式ラジアル磁気軸受装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18874684A JPS6166541A (ja) 1984-09-08 1984-09-08 制御式ラジアル磁気軸受装置

Publications (2)

Publication Number Publication Date
JPS6166541A JPS6166541A (ja) 1986-04-05
JPH0232868B2 true JPH0232868B2 (enExample) 1990-07-24

Family

ID=16229045

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18874684A Granted JPS6166541A (ja) 1984-09-08 1984-09-08 制御式ラジアル磁気軸受装置

Country Status (1)

Country Link
JP (1) JPS6166541A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998057776A1 (en) * 1997-06-18 1998-12-23 Seiko Seiki Kabushiki Kaisha Position detector using magnetic bearing spindle
JP2002199655A (ja) * 2000-12-27 2002-07-12 Ishikawajima Harima Heavy Ind Co Ltd 高速電動機

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63145818A (ja) * 1986-12-05 1988-06-17 Mitsubishi Heavy Ind Ltd 磁気軸受装置
JPS63132120U (enExample) * 1987-02-20 1988-08-30
JPS63132118U (enExample) * 1987-02-20 1988-08-30
JPH0198708A (ja) * 1987-10-07 1989-04-17 Ebara Res Co Ltd ラジアル磁気軸受装置
JPH0787681B2 (ja) * 1988-07-21 1995-09-20 セイコー電子工業株式会社 磁気軸受の制御装置
JPH03317U (enExample) * 1989-05-24 1991-01-07
JPH03318U (enExample) * 1989-05-24 1991-01-07
US4983869A (en) * 1989-08-08 1991-01-08 Sundstrand Corporation Magnetic bearing
JP2008256084A (ja) * 2007-04-04 2008-10-23 Jtekt Corp 磁気軸受装置及び磁気軸受スピンドル装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2336603A1 (fr) * 1975-12-24 1977-07-22 Europ Propulsion Dispositif d'amortissement des frequences critiques d'un rotor suspendu magnetiquement
JPS58108941A (ja) * 1981-12-23 1983-06-29 Fuji Electric Co Ltd 立軸電気機械における磁気軸受の励磁電流の制御方法
JPS59117915A (ja) * 1982-12-22 1984-07-07 Hitachi Ltd 磁気軸受装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998057776A1 (en) * 1997-06-18 1998-12-23 Seiko Seiki Kabushiki Kaisha Position detector using magnetic bearing spindle
JP2002199655A (ja) * 2000-12-27 2002-07-12 Ishikawajima Harima Heavy Ind Co Ltd 高速電動機

Also Published As

Publication number Publication date
JPS6166541A (ja) 1986-04-05

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees