JP2006029453A - 磁気軸受装置 - Google Patents
磁気軸受装置 Download PDFInfo
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- JP2006029453A JP2006029453A JP2004209372A JP2004209372A JP2006029453A JP 2006029453 A JP2006029453 A JP 2006029453A JP 2004209372 A JP2004209372 A JP 2004209372A JP 2004209372 A JP2004209372 A JP 2004209372A JP 2006029453 A JP2006029453 A JP 2006029453A
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- Prior art keywords
- rotating body
- magnetic bearing
- magnetic
- rotating
- radial
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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
- F16C32/0442—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
- F16C32/0444—Details of devices to control the actuation of the electromagnets
- F16C32/0446—Determination of the actual position of the moving member, e.g. details of sensors
-
- 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
- F16C2231/00—Running-in; Initial operation
-
- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
- Rolling Contact Bearings (AREA)
Abstract
【解決手段】 磁気軸受装置は、回転体4と、電磁石26,27,28の磁気吸引力により回転体4を非接触支持する磁気軸受5,6,7と、回転体4の変位を検出するための変位センサ23,29,30と、回転体4を回転させる電動モータ9と、回転体4の回転数を検出するための回転センサ10と、タッチダウン用の保護軸受11,12と、変位センサ23,29,30の出力に基づいて磁気軸受5,6,7の電磁石26,27,2を制御するとともに回転センサ10の出力に基づいて電動モータ9を制御する制御手段とを備えている。制御手段が、磁気軸受5,6,7の起動時において、回転センサ10の出力から回転体4の回転の有無を判別し、回転体4が回転しているときには変位センサ23,29,30のキャリブレーションを行なわず、回転体4が回転していないときには変位センサ23,29,30のキャリブレーションを行なう。
【選択図】 図1
Description
(4) 回転体
(5) アキシアル磁気軸受
(6)(7) ラジアル磁気軸受
(9) 回転センサ
(10) 電動モータ
(11)(12) 保護軸受
(23) アキシアル変位センサ
(26a)(26b) アキシアル電磁石
(27a)(27b)(27c)(27d)(28a)(28b)(28c)(28d) ラジアル電磁石
(29a)(29b)(29c)(29d)(30a)(30b)(30c)(30d) ラジアル変位センサ
Claims (1)
- 回転体と、電磁石の磁気吸引力により回転体をアキシアル方向およびラジアル方向に非接触支持する磁気軸受と、回転体のアキシアル方向およびラジアル方向の変位を検出するための変位センサと、回転体を回転させる電動モータと、回転体の回転数を検出するための回転センサと、タッチダウン用の保護軸受と、変位センサの出力に基づいて磁気軸受の電磁石を制御するとともに回転センサの出力に基づいて電動モータを制御する制御手段とを備えている磁気軸受装置において、
制御手段が、磁気軸受の起動時において、回転センサの出力から回転体の回転の有無を判別し、回転体が回転しているときには変位センサのキャリブレーションを行なわず、回転体が回転していないときには変位センサのキャリブレーションを行なうものであることを特徴とする磁気軸受装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004209372A JP4353017B2 (ja) | 2004-07-16 | 2004-07-16 | 磁気軸受装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004209372A JP4353017B2 (ja) | 2004-07-16 | 2004-07-16 | 磁気軸受装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006029453A true JP2006029453A (ja) | 2006-02-02 |
JP4353017B2 JP4353017B2 (ja) | 2009-10-28 |
Family
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Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004209372A Expired - Lifetime JP4353017B2 (ja) | 2004-07-16 | 2004-07-16 | 磁気軸受装置 |
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JP (1) | JP4353017B2 (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012070278A1 (ja) * | 2010-11-24 | 2012-05-31 | エドワーズ株式会社 | 磁気軸受の制御装置と該装置を備えた排気ポンプ |
CN104467544A (zh) * | 2013-09-12 | 2015-03-25 | 珠海格力节能环保制冷技术研究中心有限公司 | 磁悬浮轴承系统控制装置 |
EP3511585A1 (de) * | 2018-01-15 | 2019-07-17 | Siemens Aktiengesellschaft | Verfahren zur überwachung einer magnetlagervorrichtung |
EP3511584A1 (de) * | 2018-01-15 | 2019-07-17 | Siemens Aktiengesellschaft | Verfahren zur überwachung einer magnetlagervorrichtung |
CN112610603A (zh) * | 2020-11-30 | 2021-04-06 | 珠海格力电器股份有限公司 | 磁悬浮转子起浮控制方法和控制装置、磁悬浮轴承 |
CN116772699A (zh) * | 2023-08-17 | 2023-09-19 | 苏州苏磁智能科技有限公司 | 磁悬浮电机特性的标定方法及装置 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04302712A (ja) * | 1991-03-29 | 1992-10-26 | Shimadzu Corp | 磁気軸受 |
JPH06345266A (ja) * | 1993-06-08 | 1994-12-20 | Ebara Corp | 磁気浮上搬送装置 |
JPH0972336A (ja) * | 1995-09-05 | 1997-03-18 | Shimadzu Corp | 磁気軸受の制御装置 |
JPH09257034A (ja) * | 1996-03-22 | 1997-09-30 | Ebara Corp | 磁気軸受と静圧軸受を備えた流体機械 |
JPH11166533A (ja) * | 1997-12-02 | 1999-06-22 | Koyo Seiko Co Ltd | 磁気軸受装置 |
JPH11166535A (ja) * | 1997-12-04 | 1999-06-22 | Daikin Ind Ltd | 磁気軸受装置 |
JP2001074049A (ja) * | 1999-09-07 | 2001-03-23 | Ebara Corp | 磁気軸受装置 |
JP2002333020A (ja) * | 2001-05-10 | 2002-11-22 | Ebara Corp | 磁気軸受制御装置 |
JP2003097554A (ja) * | 2001-09-25 | 2003-04-03 | Ebara Corp | 磁気軸受制御装置 |
-
2004
- 2004-07-16 JP JP2004209372A patent/JP4353017B2/ja not_active Expired - Lifetime
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04302712A (ja) * | 1991-03-29 | 1992-10-26 | Shimadzu Corp | 磁気軸受 |
JPH06345266A (ja) * | 1993-06-08 | 1994-12-20 | Ebara Corp | 磁気浮上搬送装置 |
JPH0972336A (ja) * | 1995-09-05 | 1997-03-18 | Shimadzu Corp | 磁気軸受の制御装置 |
JPH09257034A (ja) * | 1996-03-22 | 1997-09-30 | Ebara Corp | 磁気軸受と静圧軸受を備えた流体機械 |
JPH11166533A (ja) * | 1997-12-02 | 1999-06-22 | Koyo Seiko Co Ltd | 磁気軸受装置 |
JPH11166535A (ja) * | 1997-12-04 | 1999-06-22 | Daikin Ind Ltd | 磁気軸受装置 |
JP2001074049A (ja) * | 1999-09-07 | 2001-03-23 | Ebara Corp | 磁気軸受装置 |
JP2002333020A (ja) * | 2001-05-10 | 2002-11-22 | Ebara Corp | 磁気軸受制御装置 |
JP2003097554A (ja) * | 2001-09-25 | 2003-04-03 | Ebara Corp | 磁気軸受制御装置 |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012070278A1 (ja) * | 2010-11-24 | 2012-05-31 | エドワーズ株式会社 | 磁気軸受の制御装置と該装置を備えた排気ポンプ |
CN103201529A (zh) * | 2010-11-24 | 2013-07-10 | 埃地沃兹日本有限公司 | 磁性轴承的控制装置和具备该装置的排气泵 |
CN104467544A (zh) * | 2013-09-12 | 2015-03-25 | 珠海格力节能环保制冷技术研究中心有限公司 | 磁悬浮轴承系统控制装置 |
EP3511585A1 (de) * | 2018-01-15 | 2019-07-17 | Siemens Aktiengesellschaft | Verfahren zur überwachung einer magnetlagervorrichtung |
EP3511584A1 (de) * | 2018-01-15 | 2019-07-17 | Siemens Aktiengesellschaft | Verfahren zur überwachung einer magnetlagervorrichtung |
RU2710000C1 (ru) * | 2018-01-15 | 2019-12-23 | Сименс Акциенгезелльшафт | Способ контролирования устройства магнитного подшипника |
US10921108B2 (en) | 2018-01-15 | 2021-02-16 | Siemens Aktiengesellschaft | Method for monitoring a magnetic bearing apparatus |
CN112610603A (zh) * | 2020-11-30 | 2021-04-06 | 珠海格力电器股份有限公司 | 磁悬浮转子起浮控制方法和控制装置、磁悬浮轴承 |
CN116772699A (zh) * | 2023-08-17 | 2023-09-19 | 苏州苏磁智能科技有限公司 | 磁悬浮电机特性的标定方法及装置 |
CN116772699B (zh) * | 2023-08-17 | 2023-12-26 | 苏州苏磁智能科技有限公司 | 磁悬浮电机特性的标定方法及装置 |
Also Published As
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