JPS6166541A - 制御式ラジアル磁気軸受装置 - Google Patents

制御式ラジアル磁気軸受装置

Info

Publication number
JPS6166541A
JPS6166541A JP18874684A JP18874684A JPS6166541A JP S6166541 A JPS6166541 A JP S6166541A JP 18874684 A JP18874684 A JP 18874684A JP 18874684 A JP18874684 A JP 18874684A JP S6166541 A JPS6166541 A JP S6166541A
Authority
JP
Japan
Prior art keywords
bias
spindle
load
control
magnetic flux
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.)
Granted
Application number
JP18874684A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0232868B2 (enExample
Inventor
Tsuguto Nakaseki
嗣人 中関
Shoji Furuhashi
古橋　昌治
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 true JPS6166541A (ja) 1986-04-05
JPH0232868B2 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 (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
JPS63132118U (enExample) * 1987-02-20 1988-08-30
JPS63132120U (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
JPH0232733A (ja) * 1988-07-21 1990-02-02 Seiko Instr Inc 磁気軸受の制御装置
JPH03318U (enExample) * 1989-05-24 1991-01-07
JPH03317U (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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1110487A (ja) * 1997-06-18 1999-01-19 Seiko Seiki Co Ltd 磁気軸受スピンドルを用いた位置検出装置
JP2002199655A (ja) * 2000-12-27 2002-07-12 Ishikawajima Harima Heavy Ind Co Ltd 高速電動機

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5293853A (en) * 1975-12-24 1977-08-06 Europ Propulsion Critical frequency attenuator for rotor suspended with electromagnetic bearing
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5293853A (en) * 1975-12-24 1977-08-06 Europ Propulsion Critical frequency attenuator for rotor suspended with electromagnetic bearing
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 (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
JPS63132118U (enExample) * 1987-02-20 1988-08-30
JPS63132120U (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
JPH0232733A (ja) * 1988-07-21 1990-02-02 Seiko Instr Inc 磁気軸受の制御装置
JPH03318U (enExample) * 1989-05-24 1991-01-07
JPH03317U (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

Also Published As

Publication number Publication date
JPH0232868B2 (enExample) 1990-07-24

Similar Documents

Publication Publication Date Title
EP1065395B1 (en) Controlled magnetic bearing device
US5767597A (en) Electromagnetically biased homopolar magnetic bearing
JPH07256503A (ja) スピンドル装置
JPS6166541A (ja) 制御式ラジアル磁気軸受装置
JP2000145773A (ja) 磁気軸受装置
JPH01116318A (ja) 能動形磁気軸受
Hendrickson et al. Application of magnetic bearing technology for vibration free rotating machinery
JP2001248639A (ja) 磁気軸受のステータユニット及び制御型磁気軸受
JP3306893B2 (ja) 磁気軸受装置
JP3187982B2 (ja) 磁気浮上装置
US5046151A (en) Magnetic bearing device
US20070080594A1 (en) Power amplification device and magnetic bearing
JPH048911A (ja) 磁気軸受装置
JPH09257035A (ja) 磁気軸受の制御装置
JPS63210414A (ja) 磁気軸受装置
JP3517846B2 (ja) 磁気軸受制御装置
JPH1122730A (ja) 磁気軸受および磁気軸受ユニット
JPH0534336Y2 (enExample)
JP2004293598A (ja) 磁気軸受装置
Weise Present industrial applications of active magnetic bearings
JP2546997B2 (ja) 非接触支持方法
JP3110204B2 (ja) 磁気軸受制御装置
JPH1113762A (ja) 静圧磁気複合軸受およびスピンドル装置
Lahteenmaki et al. Optimization of the conical angle of cone-shaped active magnetic bearings
JPH05296243A (ja) 磁気軸受制御装置

Legal Events

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