CN112087113A - Rare earth permanent magnet synchronous motor based on signal inverse transmission - Google Patents
Rare earth permanent magnet synchronous motor based on signal inverse transmission Download PDFInfo
- Publication number
- CN112087113A CN112087113A CN202010964725.8A CN202010964725A CN112087113A CN 112087113 A CN112087113 A CN 112087113A CN 202010964725 A CN202010964725 A CN 202010964725A CN 112087113 A CN112087113 A CN 112087113A
- Authority
- CN
- China
- Prior art keywords
- rotor
- permanent magnet
- rare earth
- cooling
- synchronous motor
- 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
- 229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 34
- 150000002910 rare earth metals Chemical class 0.000 title claims abstract description 34
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 31
- 230000005540 biological transmission Effects 0.000 title claims abstract description 16
- 238000001816 cooling Methods 0.000 claims abstract description 63
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 229910001338 liquidmetal Inorganic materials 0.000 claims abstract description 6
- 230000005389 magnetism Effects 0.000 claims abstract description 5
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 230000002441 reversible effect Effects 0.000 claims description 13
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical group [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 claims description 10
- 229910001172 neodymium magnet Inorganic materials 0.000 claims description 10
- 238000002955 isolation Methods 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- OPXJEFFTWKGCMW-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Ni].[Cu] OPXJEFFTWKGCMW-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000005347 demagnetization Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K16/00—Machines with more than one rotor or stator
- H02K16/04—Machines with one rotor and two stators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/02—Details of the magnetic circuit characterised by the magnetic material
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/32—Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
- H02K2201/03—Machines characterised by aspects of the air-gap between rotor and stator
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010964725.8A CN112087113B (en) | 2020-09-15 | 2020-09-15 | Rare earth permanent magnet synchronous motor based on signal inverse transmission |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010964725.8A CN112087113B (en) | 2020-09-15 | 2020-09-15 | Rare earth permanent magnet synchronous motor based on signal inverse transmission |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112087113A true CN112087113A (en) | 2020-12-15 |
CN112087113B CN112087113B (en) | 2022-05-20 |
Family
ID=73736287
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010964725.8A Active CN112087113B (en) | 2020-09-15 | 2020-09-15 | Rare earth permanent magnet synchronous motor based on signal inverse transmission |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112087113B (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05122904A (en) * | 1991-10-24 | 1993-05-18 | Fuji Electric Co Ltd | Cooling apparatus of valve turbine generator |
JPH07231611A (en) * | 1994-02-21 | 1995-08-29 | Toyota Motor Corp | Cooling structure of rotating machine |
CN102013778A (en) * | 2010-12-13 | 2011-04-13 | 哈尔滨工业大学 | Permanent magnet synchronous motor with wide field-weakening and speed regulation range |
CN108199507A (en) * | 2018-03-28 | 2018-06-22 | 郑州轻工业学院 | A kind of Modular motor stator structure |
CN111509914A (en) * | 2019-01-31 | 2020-08-07 | 马斌严 | External rotation type motor structure |
-
2020
- 2020-09-15 CN CN202010964725.8A patent/CN112087113B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05122904A (en) * | 1991-10-24 | 1993-05-18 | Fuji Electric Co Ltd | Cooling apparatus of valve turbine generator |
JPH07231611A (en) * | 1994-02-21 | 1995-08-29 | Toyota Motor Corp | Cooling structure of rotating machine |
CN102013778A (en) * | 2010-12-13 | 2011-04-13 | 哈尔滨工业大学 | Permanent magnet synchronous motor with wide field-weakening and speed regulation range |
CN108199507A (en) * | 2018-03-28 | 2018-06-22 | 郑州轻工业学院 | A kind of Modular motor stator structure |
CN111509914A (en) * | 2019-01-31 | 2020-08-07 | 马斌严 | External rotation type motor structure |
Also Published As
Publication number | Publication date |
---|---|
CN112087113B (en) | 2022-05-20 |
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Legal Events
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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 | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220629 Address after: 410000 room D-113, East Building, engineering incubation building, Hunan University Science Park, 186 Guyuan Road, Changsha high tech Development Zone, Changsha, Hunan Province Patentee after: Hunan Pudong Technology Co.,Ltd. Address before: 526000 room 8, unit C, maker business center, Zhanqian Avenue, Guicheng, Dinghu District, Zhaoqing City, Guangdong Province Patentee before: Huayuchang (Zhaoqing) Intelligent Technology Research Co.,Ltd. Patentee before: Shenzhen Hong Kong industry university research (Zhaoqing) Electronic Technology Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240711 Address after: 518000 6th floor, building a, Zhongshen garden, CaiTian South Road, Futian street, Futian District, Shenzhen, Guangdong Patentee after: Shenzhen Huayuchang international science and Education Development Co.,Ltd. Country or region after: China Address before: 410000 room D-113, East Building, engineering incubation building, Hunan University Science Park, 186 Guyuan Road, Changsha high tech Development Zone, Changsha, Hunan Province Patentee before: Hunan Pudong Technology Co.,Ltd. Country or region before: China |