CN112087108B - 一种具有绝对原点信号的稀土永磁同步电机 - Google Patents
一种具有绝对原点信号的稀土永磁同步电机 Download PDFInfo
- Publication number
- CN112087108B CN112087108B CN202010964719.2A CN202010964719A CN112087108B CN 112087108 B CN112087108 B CN 112087108B CN 202010964719 A CN202010964719 A CN 202010964719A CN 112087108 B CN112087108 B CN 112087108B
- Authority
- CN
- China
- Prior art keywords
- rotor
- permanent magnet
- rare earth
- original point
- magnetic ring
- 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.)
- Active
Links
- 229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 32
- 150000002910 rare earth metals Chemical class 0.000 title claims abstract description 32
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 26
- 230000005389 magnetism Effects 0.000 claims abstract description 10
- 230000006698 induction Effects 0.000 claims abstract description 6
- 238000001816 cooling Methods 0.000 claims description 60
- 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
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims 1
- 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
- 238000000034 method Methods 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000005347 demagnetization Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 230000000737 periodic effect Effects 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
- 230000000694 effects Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 230000005855 radiation Effects 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
- 230000008859 change Effects 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
- 239000006185 dispersion Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/21—Devices for sensing speed or position, or actuated thereby
- H02K11/215—Magnetic effect devices, e.g. Hall-effect or magneto-resistive elements
-
- 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)
- Microelectronics & Electronic Packaging (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010964719.2A CN112087108B (zh) | 2020-09-15 | 2020-09-15 | 一种具有绝对原点信号的稀土永磁同步电机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010964719.2A CN112087108B (zh) | 2020-09-15 | 2020-09-15 | 一种具有绝对原点信号的稀土永磁同步电机 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112087108A CN112087108A (zh) | 2020-12-15 |
CN112087108B true CN112087108B (zh) | 2022-05-20 |
Family
ID=73736293
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010964719.2A Active CN112087108B (zh) | 2020-09-15 | 2020-09-15 | 一种具有绝对原点信号的稀土永磁同步电机 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112087108B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113922540B (zh) * | 2021-10-12 | 2022-12-09 | 珠海格力电器股份有限公司 | 一种电机及其控制方法、装置和车辆 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN206865243U (zh) * | 2017-05-27 | 2018-01-09 | 温岭市龙工电器配件厂(普通合伙) | 一种定转子结构 |
FR3056353A1 (fr) * | 2016-09-21 | 2018-03-23 | Institut Vedecom | Rotor ventile |
CN109962544A (zh) * | 2017-12-25 | 2019-07-02 | 安徽明腾永磁机电设备有限公司 | 一种转子铁芯及永磁同步电动机 |
CN110311514A (zh) * | 2019-07-31 | 2019-10-08 | 重庆灵龙实业发展有限公司 | 具有绝对原点信号的外转子无刷电机 |
CN111641281A (zh) * | 2019-03-01 | 2020-09-08 | 本田技研工业株式会社 | 旋转电机的转子 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN208386261U (zh) * | 2018-07-16 | 2019-01-15 | 青岛恩能机械有限公司 | 一种永磁直驱电机 |
-
2020
- 2020-09-15 CN CN202010964719.2A patent/CN112087108B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3056353A1 (fr) * | 2016-09-21 | 2018-03-23 | Institut Vedecom | Rotor ventile |
CN206865243U (zh) * | 2017-05-27 | 2018-01-09 | 温岭市龙工电器配件厂(普通合伙) | 一种定转子结构 |
CN109962544A (zh) * | 2017-12-25 | 2019-07-02 | 安徽明腾永磁机电设备有限公司 | 一种转子铁芯及永磁同步电动机 |
CN111641281A (zh) * | 2019-03-01 | 2020-09-08 | 本田技研工业株式会社 | 旋转电机的转子 |
CN110311514A (zh) * | 2019-07-31 | 2019-10-08 | 重庆灵龙实业发展有限公司 | 具有绝对原点信号的外转子无刷电机 |
Also Published As
Publication number | Publication date |
---|---|
CN112087108A (zh) | 2020-12-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2015516139A (ja) | 漏洩インダクタンス調整可能な構造を持つ多相永久磁石モータ | |
CN110676996B (zh) | 一种双磁路调磁型轴向永磁电机 | |
CN104967270A (zh) | 聚磁型无源转子横向磁通单相电机 | |
CN112087108B (zh) | 一种具有绝对原点信号的稀土永磁同步电机 | |
CN109600010A (zh) | 一种具有Halbach永磁阵列的双定子混合励磁电机 | |
CN103580422A (zh) | 永磁同步电机定子的风冷散热结构 | |
CN101626185A (zh) | 一种永磁同步电动机 | |
CN107196474A (zh) | 一种五相盘式非晶永磁电机 | |
CN204858923U (zh) | 一种用于锻压机的直驱式永磁交流伺服电机 | |
CN201499071U (zh) | 一种永磁同步电动机 | |
CN211530872U (zh) | 一种具有双层哈尔巴赫阵列的盘式电机 | |
CN112087113B (zh) | 一种基于信号逆传递的稀土永磁同步电机 | |
CN114421654B (zh) | 一种横向磁通c型内嵌式定子永磁无刷风力发电机 | |
CN215221885U (zh) | 一种便于拆卸的永磁电动机 | |
CN201234194Y (zh) | 一种稀土永磁同步电动机转子 | |
CN103580421A (zh) | 具有风冷散热结构的永磁同步电机 | |
US11967865B2 (en) | Drive motor | |
CN209375272U (zh) | 一种内外层永磁体错位的双定子电机 | |
CN207251417U (zh) | 高效散热式稀土永磁同步电机 | |
CN202663263U (zh) | 具有风冷散热结构的永磁同步电机 | |
CN207994747U (zh) | 一种横向磁通永磁电机 | |
CN214045223U (zh) | 一种永磁四极三相同步发电机转子 | |
CN111181338A (zh) | 一种水利竖井用高压永磁智能驱动系统 | |
CN207339465U (zh) | 内置式永磁电机转子 | |
CN116260302B (zh) | 一种轴向-横向混合磁通的永磁同步电机 |
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 | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20220429 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 Applicant 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 Applicant before: Huayuchang (Zhaoqing) Intelligent Technology Research Co.,Ltd. Applicant before: Shenzhen Hong Kong industry university research (Zhaoqing) Electronic Technology Co.,Ltd. |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240712 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 |