CN101291099A - 永磁Halbach直线电机 - Google Patents
永磁Halbach直线电机 Download PDFInfo
- Publication number
- CN101291099A CN101291099A CN 200710039580 CN200710039580A CN101291099A CN 101291099 A CN101291099 A CN 101291099A CN 200710039580 CN200710039580 CN 200710039580 CN 200710039580 A CN200710039580 A CN 200710039580A CN 101291099 A CN101291099 A CN 101291099A
- Authority
- CN
- China
- Prior art keywords
- air gap
- winding
- permanent magnet
- primary
- iron core
- 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
- 238000004804 winding Methods 0.000 claims abstract description 61
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000000725 suspension Substances 0.000 abstract description 7
- 230000000087 stabilizing effect Effects 0.000 abstract 1
- 238000005339 levitation Methods 0.000 description 11
- 230000005284 excitation Effects 0.000 description 7
- 230000008859 change Effects 0.000 description 6
- 230000005415 magnetization Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000003993 interaction Effects 0.000 description 3
- 230000004907 flux Effects 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- 150000002910 rare earth metals Chemical class 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000819 phase cycle Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Images
Landscapes
- Linear Motors (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007100395805A CN101291099B (zh) | 2007-04-18 | 2007-04-18 | 永磁Halbach直线电机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007100395805A CN101291099B (zh) | 2007-04-18 | 2007-04-18 | 永磁Halbach直线电机 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101291099A true CN101291099A (zh) | 2008-10-22 |
CN101291099B CN101291099B (zh) | 2012-02-08 |
Family
ID=40035231
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007100395805A Expired - Fee Related CN101291099B (zh) | 2007-04-18 | 2007-04-18 | 永磁Halbach直线电机 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101291099B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101814819A (zh) * | 2010-05-11 | 2010-08-25 | 南通大学 | 独立正弦驱动式永磁同步容错直线电机 |
CN101860173A (zh) * | 2010-03-18 | 2010-10-13 | 沈阳工业大学 | 用于数控进给平台的直接磁悬浮永磁直线同步电动机 |
GB2470054A (en) * | 2009-05-07 | 2010-11-10 | Pll Ltd | Magnetising assembly |
CN103633884A (zh) * | 2013-12-02 | 2014-03-12 | 江苏大学 | 一种基于压力传感器组的磁悬浮永磁平面电机起浮方法 |
CN109698600A (zh) * | 2018-12-10 | 2019-04-30 | 中国科学院电工研究所 | 一种具有辅助弱磁结构的直线电机 |
CN115189545A (zh) * | 2022-07-22 | 2022-10-14 | 北京交通大学 | 悬浮与导向自稳定的增强型直线感应电机 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2674755Y (zh) * | 2004-01-07 | 2005-01-26 | 杨芳春 | 高起动转矩低运行功率三相电容式双鼠笼电动机 |
-
2007
- 2007-04-18 CN CN2007100395805A patent/CN101291099B/zh not_active Expired - Fee Related
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2470054A (en) * | 2009-05-07 | 2010-11-10 | Pll Ltd | Magnetising assembly |
US8487610B2 (en) | 2009-05-07 | 2013-07-16 | Pii Limited | Magnetising assembly |
GB2470054B (en) * | 2009-05-07 | 2013-08-07 | Pii Ltd | Magnetising assembly |
CN101860173A (zh) * | 2010-03-18 | 2010-10-13 | 沈阳工业大学 | 用于数控进给平台的直接磁悬浮永磁直线同步电动机 |
CN101860173B (zh) * | 2010-03-18 | 2012-05-30 | 沈阳工业大学 | 用于数控进给平台的直接磁悬浮永磁直线同步电动机 |
CN101814819A (zh) * | 2010-05-11 | 2010-08-25 | 南通大学 | 独立正弦驱动式永磁同步容错直线电机 |
CN101814819B (zh) * | 2010-05-11 | 2012-06-13 | 南通大学 | 独立正弦驱动式永磁同步容错直线电机 |
CN103633884A (zh) * | 2013-12-02 | 2014-03-12 | 江苏大学 | 一种基于压力传感器组的磁悬浮永磁平面电机起浮方法 |
CN103633884B (zh) * | 2013-12-02 | 2015-12-02 | 江苏大学 | 一种基于压力传感器组的磁悬浮永磁平面电机起浮方法 |
CN109698600A (zh) * | 2018-12-10 | 2019-04-30 | 中国科学院电工研究所 | 一种具有辅助弱磁结构的直线电机 |
CN115189545A (zh) * | 2022-07-22 | 2022-10-14 | 北京交通大学 | 悬浮与导向自稳定的增强型直线感应电机 |
Also Published As
Publication number | Publication date |
---|---|
CN101291099B (zh) | 2012-02-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Wang et al. | Novel hybrid-pole rotors for consequent-pole PM machines without unipolar leakage flux | |
Ibrahim et al. | Design of variable-flux permanent-magnet machines using alnico magnets | |
Chen et al. | A nine-phase 18-slot 14-pole interior permanent magnet machine with low space harmonics for electric vehicle applications | |
CN103001434B (zh) | 增磁型凸极式混合励磁同步电机 | |
Gao et al. | Analysis of a novel consequent-pole flux switching permanent magnet machine with flux bridges in stator core | |
US20130241335A1 (en) | Electric machine with permanently excited armature and associated permanently excited armature | |
Jia et al. | Hybrid excitation stator PM vernier machines with novel DC-biased sinusoidal armature current | |
JP4698745B2 (ja) | 永久磁石型回転電機 | |
Wang et al. | Electromagnetic performance of an 18-slot/10-pole fractional-slot surface-mounted permanent-magnet machine | |
CN102931802B (zh) | 一种互补型容错直线电机 | |
WO2012098737A1 (ja) | ハイブリッド型界磁永久磁石及びそれを用いた回転電機用ロータ及び発電機 | |
Shen et al. | Investigation of a modular linear doubly salient machine with dual-PM in primary yoke and slot openings | |
Wang et al. | A new hybrid excitation permanent magnet machine with an independent AC excitation port | |
Xu et al. | Torque calculation of stator modular PMa-SynRM with asymmetric design for electric vehicles | |
Yang et al. | Novel high-performance switched flux hybrid magnet memory machines with reduced rare-earth magnets | |
CN101291099A (zh) | 永磁Halbach直线电机 | |
Geng et al. | Investigation of a new ironless-stator self-bearing axial flux permanent magnet motor | |
Cai et al. | A novel parallel hybrid excited machine with enhanced flux regulation capability | |
Sun et al. | A new type of harmonic current excited brushless synchronous machine based on an open winding pattern | |
CN106253529B (zh) | 带励磁调节高效大推力双边直线电机 | |
Cai et al. | Analysis of synergistic stator permanent magnet machine with the synergies of flux-switching and flux-reversal effects | |
Ibrahim et al. | Design of high torque density variable flux permanent magnet machine using Alnico magnets | |
US10014737B2 (en) | Rotor for an electric machine | |
Barcaro et al. | Air-gap flux density distortion and iron losses in anisotropic synchronous motors | |
Cao et al. | A hybrid excitation flux-switching permanent magnet linear motor for urban rail transit |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: TONGJI UNIVERSITY Free format text: FORMER OWNER: SHANGHAI MAGNETIC SUSPENSION COMMUNICATION ENGINEERING TECHNOLOGY RESEARCH CENTE Effective date: 20131202 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201204 PUDONG NEW AREA, SHANGHAI TO: 200092 YANGPU, SHANGHAI |
|
TR01 | Transfer of patent right |
Effective date of registration: 20131202 Address after: 200092 Shanghai City, Yangpu District Siping Road No. 1239 Patentee after: Tongji University Address before: 201204 Pudong New Area, Longyang Road, No. 2520, Patentee before: Shanghai Magnetic Suspension Communication Engineering Technology Research Cente |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120208 Termination date: 20200418 |
|
CF01 | Termination of patent right due to non-payment of annual fee |