CN115263923A - 一种永磁偏置径向磁轴承 - Google Patents
一种永磁偏置径向磁轴承 Download PDFInfo
- Publication number
- CN115263923A CN115263923A CN202211140251.0A CN202211140251A CN115263923A CN 115263923 A CN115263923 A CN 115263923A CN 202211140251 A CN202211140251 A CN 202211140251A CN 115263923 A CN115263923 A CN 115263923A
- Authority
- CN
- China
- Prior art keywords
- magnetic
- magnetic pole
- permanent magnet
- poles
- pole pair
- 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 101
- 230000005284 excitation Effects 0.000 abstract description 12
- 239000000725 suspension Substances 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 description 8
- 238000010168 coupling process Methods 0.000 description 8
- 238000005859 coupling reaction Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Images
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
- F16C32/0459—Details of the magnetic circuit
- F16C32/0461—Details of the magnetic circuit of stationary parts of the magnetic circuit
- F16C32/0465—Details of the magnetic circuit of stationary parts of the magnetic circuit with permanent magnets provided in the magnetic circuit of 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
- 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
- F16C32/0459—Details of the magnetic circuit
- F16C32/0461—Details of the magnetic circuit of stationary parts of the magnetic circuit
- F16C32/0463—Details of the magnetic circuit of stationary parts of the magnetic circuit with electromagnetic bias, e.g. by extra bias windings
-
- 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
- F16C32/048—Active magnetic bearings for rotary movement with active support of two degrees of freedom, e.g. radial magnetic bearings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202211140251.0A CN115263923B (zh) | 2022-09-20 | 2022-09-20 | 一种永磁偏置径向磁轴承 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202211140251.0A CN115263923B (zh) | 2022-09-20 | 2022-09-20 | 一种永磁偏置径向磁轴承 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN115263923A true CN115263923A (zh) | 2022-11-01 |
CN115263923B CN115263923B (zh) | 2022-12-23 |
Family
ID=83757098
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202211140251.0A Active CN115263923B (zh) | 2022-09-20 | 2022-09-20 | 一种永磁偏置径向磁轴承 |
Country Status (1)
Country | Link |
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CN (1) | CN115263923B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116241564A (zh) * | 2022-12-08 | 2023-06-09 | 淮阴工学院 | 一种八极异极型直流混合磁轴承 |
CN117477815A (zh) * | 2023-11-07 | 2024-01-30 | 沈阳工业大学 | 一种永磁偏置式柱锥混合转子无轴承开关磁阻电机 |
CN117477815B (zh) * | 2023-11-07 | 2024-05-28 | 沈阳工业大学 | 一种永磁偏置式柱锥混合转子无轴承开关磁阻电机 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005061578A (ja) * | 2003-08-19 | 2005-03-10 | Iwaki Co Ltd | 磁気軸受 |
JP2006153117A (ja) * | 2004-11-29 | 2006-06-15 | Iwaki Co Ltd | 磁気軸受 |
CN103715945A (zh) * | 2013-12-20 | 2014-04-09 | 北京航空航天大学 | 一种12/14无轴承永磁偏置开关磁阻电机 |
WO2016207492A1 (en) * | 2015-06-26 | 2016-12-29 | Lappeenrannan Teknillinen Yliopisto | A magnetic actuator for a magnetic suspension system |
CN106981966A (zh) * | 2017-05-19 | 2017-07-25 | 北京航空航天大学 | 一种永磁偏置无轴承开关磁阻起动/发电机 |
CN106979225A (zh) * | 2017-04-11 | 2017-07-25 | 南京邮电大学 | 一种锥形轴向磁轴承 |
JP2018162865A (ja) * | 2017-03-27 | 2018-10-18 | Ntn株式会社 | 低温流体用ポンプおよび低温流体移送装置 |
-
2022
- 2022-09-20 CN CN202211140251.0A patent/CN115263923B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005061578A (ja) * | 2003-08-19 | 2005-03-10 | Iwaki Co Ltd | 磁気軸受 |
JP2006153117A (ja) * | 2004-11-29 | 2006-06-15 | Iwaki Co Ltd | 磁気軸受 |
CN103715945A (zh) * | 2013-12-20 | 2014-04-09 | 北京航空航天大学 | 一种12/14无轴承永磁偏置开关磁阻电机 |
WO2016207492A1 (en) * | 2015-06-26 | 2016-12-29 | Lappeenrannan Teknillinen Yliopisto | A magnetic actuator for a magnetic suspension system |
JP2018162865A (ja) * | 2017-03-27 | 2018-10-18 | Ntn株式会社 | 低温流体用ポンプおよび低温流体移送装置 |
CN106979225A (zh) * | 2017-04-11 | 2017-07-25 | 南京邮电大学 | 一种锥形轴向磁轴承 |
CN106981966A (zh) * | 2017-05-19 | 2017-07-25 | 北京航空航天大学 | 一种永磁偏置无轴承开关磁阻起动/发电机 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116241564A (zh) * | 2022-12-08 | 2023-06-09 | 淮阴工学院 | 一种八极异极型直流混合磁轴承 |
CN116241564B (zh) * | 2022-12-08 | 2024-01-23 | 淮阴工学院 | 一种八极异极型直流混合磁轴承 |
CN117477815A (zh) * | 2023-11-07 | 2024-01-30 | 沈阳工业大学 | 一种永磁偏置式柱锥混合转子无轴承开关磁阻电机 |
CN117477815B (zh) * | 2023-11-07 | 2024-05-28 | 沈阳工业大学 | 一种永磁偏置式柱锥混合转子无轴承开关磁阻电机 |
Also Published As
Publication number | Publication date |
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CN115263923B (zh) | 2022-12-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A Permanent Magnet Biased Radial Magnetic Bearing Effective date of registration: 20230509 Granted publication date: 20221223 Pledgee: Weifang Development Branch of Industrial and Commercial Bank of China Ltd. Pledgor: SHANDONG TIANRUI HEAVY INDUSTRY Co.,Ltd. Registration number: Y2023370000080 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20221223 Pledgee: Weifang Development Branch of Industrial and Commercial Bank of China Ltd. Pledgor: SHANDONG TIANRUI HEAVY INDUSTRY Co.,Ltd. Registration number: Y2023370000080 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A permanent magnet biased radial magnetic bearing Granted publication date: 20221223 Pledgee: Weifang Development Branch of Industrial and Commercial Bank of China Ltd. Pledgor: SHANDONG TIANRUI HEAVY INDUSTRY Co.,Ltd. Registration number: Y2024370000012 |