CN114696521B - 一种永磁同步电动机及其控制方法 - Google Patents
一种永磁同步电动机及其控制方法 Download PDFInfo
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- CN114696521B CN114696521B CN202210596166.9A CN202210596166A CN114696521B CN 114696521 B CN114696521 B CN 114696521B CN 202210596166 A CN202210596166 A CN 202210596166A CN 114696521 B CN114696521 B CN 114696521B
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- China
- Prior art keywords
- temperature
- sensing piece
- permanent magnet
- temperature sensing
- synchronous motor
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- 229910001285 shape-memory alloy Inorganic materials 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims abstract description 5
- 238000001125 extrusion Methods 0.000 claims description 27
- 238000010438 heat treatment Methods 0.000 claims description 6
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- 230000009471 action Effects 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 description 9
- 239000003570 air Substances 0.000 description 7
- 238000003754 machining Methods 0.000 description 6
- 238000003825 pressing Methods 0.000 description 5
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Images
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
- H02K5/207—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium with openings in the casing specially adapted for ambient air
-
- 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
-
- 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
- H02K11/25—Devices for sensing temperature, or actuated thereby
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
- H02P29/60—Controlling or determining the temperature of the motor or of the drive
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2205/00—Specific aspects not provided for in the other groups of this subclass relating to casings, enclosures, supports
- H02K2205/09—Machines characterised by drain passages or by venting, breathing or pressure compensating means
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/09—Machines characterised by the presence of elements which are subject to variation, e.g. adjustable bearings, reconfigurable windings, variable pitch ventilators
-
- 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)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210596166.9A CN114696521B (zh) | 2022-05-30 | 2022-05-30 | 一种永磁同步电动机及其控制方法 |
Applications Claiming Priority (1)
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CN202210596166.9A CN114696521B (zh) | 2022-05-30 | 2022-05-30 | 一种永磁同步电动机及其控制方法 |
Publications (2)
Publication Number | Publication Date |
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CN114696521A CN114696521A (zh) | 2022-07-01 |
CN114696521B true CN114696521B (zh) | 2022-08-09 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202210596166.9A Active CN114696521B (zh) | 2022-05-30 | 2022-05-30 | 一种永磁同步电动机及其控制方法 |
Country Status (1)
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CN (1) | CN114696521B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115580100B (zh) * | 2022-11-17 | 2023-03-03 | 睿动(山西)科技有限公司 | 一种基于霍尔传感器的无刷直流电机及检测方法 |
CN117134539B (zh) * | 2023-09-11 | 2024-03-19 | 贝德凯利电气(苏州)有限公司 | 一种高压直流风机水冷散热结构 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2795731Y (zh) * | 2005-05-12 | 2006-07-12 | 甘肃省机械科学研究院 | 节能型记忆合金管道式自动通风器 |
CN104135109A (zh) * | 2014-06-25 | 2014-11-05 | 宁波欣达电梯配件厂 | 自动扶梯用电动机 |
CN104505986A (zh) * | 2014-11-25 | 2015-04-08 | 徐东旭 | 带内屏蔽通风口的高效节能电动机 |
CN208924029U (zh) * | 2018-09-11 | 2019-05-31 | 杭州奥泰电器有限公司 | 一种防尘散热微型电机 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2525408B1 (fr) * | 1982-04-15 | 1985-07-19 | Paris & Du Rhone | Dispositif d'entrainement pour ventilateur de refroidissement d'une machine tournante electrique |
JPH07131954A (ja) * | 1993-11-01 | 1995-05-19 | Toyo Radiator Co Ltd | 熱交換器用ファンモータのガバナ機構 |
JP4636824B2 (ja) * | 2004-07-14 | 2011-02-23 | 株式会社牧野フライス製作所 | 回転軸装置 |
JP2013162670A (ja) * | 2012-02-07 | 2013-08-19 | Hitachi Industrial Equipment Systems Co Ltd | 空気圧縮機 |
JP6206970B2 (ja) * | 2014-09-18 | 2017-10-04 | 東洋電装株式会社 | 動力作業機用回転電機 |
-
2022
- 2022-05-30 CN CN202210596166.9A patent/CN114696521B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2795731Y (zh) * | 2005-05-12 | 2006-07-12 | 甘肃省机械科学研究院 | 节能型记忆合金管道式自动通风器 |
CN104135109A (zh) * | 2014-06-25 | 2014-11-05 | 宁波欣达电梯配件厂 | 自动扶梯用电动机 |
CN104505986A (zh) * | 2014-11-25 | 2015-04-08 | 徐东旭 | 带内屏蔽通风口的高效节能电动机 |
CN208924029U (zh) * | 2018-09-11 | 2019-05-31 | 杭州奥泰电器有限公司 | 一种防尘散热微型电机 |
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CN114696521A (zh) | 2022-07-01 |
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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 | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 213011 Yinzhuang bridge section, Changxi Road, Yaoguan Town, Wujin District, Changzhou City, Jiangsu Province Patentee after: Changzhou Changhua Motor Co.,Ltd. Address before: 213011 Yinzhuang bridge section, Changxi Road, Yaoguan Town, Wujin District, Changzhou City, Jiangsu Province Patentee before: CHANGZHOU CHANGHUA ELECTRICAL MOTOR Co.,Ltd. |
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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 synchronous motor and its control method Granted publication date: 20220809 Pledgee: Bank of China Limited Changzhou Economic Development Zone sub branch Pledgor: Changzhou Changhua Motor Co.,Ltd. Registration number: Y2024980002423 |