FR2706955A1 - Control circuit for active magnetic bearing - Google Patents

Control circuit for active magnetic bearing Download PDF

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Publication number
FR2706955A1
FR2706955A1 FR9307612A FR9307612A FR2706955A1 FR 2706955 A1 FR2706955 A1 FR 2706955A1 FR 9307612 A FR9307612 A FR 9307612A FR 9307612 A FR9307612 A FR 9307612A FR 2706955 A1 FR2706955 A1 FR 2706955A1
Authority
FR
France
Prior art keywords
control circuit
linearization
rotor
flux
axis
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
FR9307612A
Other languages
English (en)
French (fr)
Other versions
FR2706955B1 (https=
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.)
Societe de Mecanique Magnetique SA
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 FR9307612A priority Critical patent/FR2706955A1/fr
Priority to JP13853694A priority patent/JP3497562B2/ja
Publication of FR2706955A1 publication Critical patent/FR2706955A1/fr
Application granted granted Critical
Publication of FR2706955B1 publication Critical patent/FR2706955B1/fr
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
    • F16C32/0457—Details of the power supply to 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
    • F16C2360/00—Engines or pumps
    • F16C2360/44—Centrifugal pumps
    • F16C2360/45—Turbo-molecular pumps

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Feedback Control In General (AREA)
  • Control Of Position Or Direction (AREA)
FR9307612A 1993-06-23 1993-06-23 Control circuit for active magnetic bearing Granted FR2706955A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9307612A FR2706955A1 (en) 1993-06-23 1993-06-23 Control circuit for active magnetic bearing
JP13853694A JP3497562B2 (ja) 1993-06-23 1994-06-21 能動型磁気軸受のためのサーボ制御回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9307612A FR2706955A1 (en) 1993-06-23 1993-06-23 Control circuit for active magnetic bearing

Publications (2)

Publication Number Publication Date
FR2706955A1 true FR2706955A1 (en) 1994-12-30
FR2706955B1 FR2706955B1 (https=) 1995-09-08

Family

ID=9448456

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9307612A Granted FR2706955A1 (en) 1993-06-23 1993-06-23 Control circuit for active magnetic bearing

Country Status (2)

Country Link
JP (1) JP3497562B2 (https=)
FR (1) FR2706955A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1701050A4 (en) * 2003-11-05 2010-12-29 Jtekt Corp POWER SUPPLY DEVICE AND MAGNETIC BEARING
CN112211909A (zh) * 2020-10-10 2021-01-12 珠海格力电器股份有限公司 磁轴承的电流控制方法、装置及系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0222513A2 (en) * 1985-10-15 1987-05-20 Honeywell Inc. Magnetic suspension with flux feedback linearization
EP0446816A2 (en) * 1990-03-16 1991-09-18 Ebara Corporation Imbalance correcting apparatus for a rotor
JPH05122891A (ja) * 1991-10-25 1993-05-18 Toshiba Corp 直線動磁気支持装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0222513A2 (en) * 1985-10-15 1987-05-20 Honeywell Inc. Magnetic suspension with flux feedback linearization
EP0446816A2 (en) * 1990-03-16 1991-09-18 Ebara Corporation Imbalance correcting apparatus for a rotor
JPH05122891A (ja) * 1991-10-25 1993-05-18 Toshiba Corp 直線動磁気支持装置

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 17, no. 494 (E - 1428) 7 September 1993 (1993-09-07) *
W.HÖRSEMANN: "Prozessregelung beim Innenrundschleifen mit aktiv magnetgelagerten Spindeln", VDI-ZEITSCHRIFT,, vol. 132, no. 12, December 1990 (1990-12-01), DüSSELDORF,DE,, pages 77 - 79 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1701050A4 (en) * 2003-11-05 2010-12-29 Jtekt Corp POWER SUPPLY DEVICE AND MAGNETIC BEARING
CN112211909A (zh) * 2020-10-10 2021-01-12 珠海格力电器股份有限公司 磁轴承的电流控制方法、装置及系统
CN112211909B (zh) * 2020-10-10 2021-11-30 珠海格力电器股份有限公司 磁轴承的电流控制方法、装置及系统

Also Published As

Publication number Publication date
JP3497562B2 (ja) 2004-02-16
JPH07146709A (ja) 1995-06-06
FR2706955B1 (https=) 1995-09-08

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Effective date: 20070228