FR2706955A1 - Control circuit for active magnetic bearing - Google Patents
Control circuit for active magnetic bearing Download PDFInfo
- 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
Links
- 230000004907 flux Effects 0.000 claims abstract description 25
- 238000004804 winding Methods 0.000 claims abstract description 11
- 238000012937 correction Methods 0.000 claims abstract description 10
- 230000004044 response Effects 0.000 claims abstract description 4
- 230000006870 function Effects 0.000 claims description 21
- 238000012546 transfer Methods 0.000 claims description 11
- 230000007704 transition Effects 0.000 claims description 3
- 230000003321 amplification Effects 0.000 claims description 2
- 238000004364 calculation method Methods 0.000 claims description 2
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 2
- 230000000284 resting effect Effects 0.000 claims description 2
- 101100508413 Caenorhabditis elegans ifc-1 gene Proteins 0.000 claims 1
- 230000006698 induction Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229920002319 Poly(methyl acrylate) Polymers 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 201000008752 progressive muscular atrophy Diseases 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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)
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 (enrdf_load_stackoverflow) | 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 (enrdf_load_stackoverflow) |
| FR (1) | FR2706955A1 (enrdf_load_stackoverflow) |
Cited By (2)
| 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)
| 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 |
-
1993
- 1993-06-23 FR FR9307612A patent/FR2706955A1/fr active Granted
-
1994
- 1994-06-21 JP JP13853694A patent/JP3497562B2/ja not_active Expired - Lifetime
Patent Citations (3)
| 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)
| 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)
| 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 |
|---|---|
| FR2706955B1 (enrdf_load_stackoverflow) | 1995-09-08 |
| JP3497562B2 (ja) | 2004-02-16 |
| JPH07146709A (ja) | 1995-06-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |
Effective date: 20070228 |