KR101405973B1 - 모터 - Google Patents
모터 Download PDFInfo
- Publication number
- KR101405973B1 KR101405973B1 KR1020080065992A KR20080065992A KR101405973B1 KR 101405973 B1 KR101405973 B1 KR 101405973B1 KR 1020080065992 A KR1020080065992 A KR 1020080065992A KR 20080065992 A KR20080065992 A KR 20080065992A KR 101405973 B1 KR101405973 B1 KR 101405973B1
- Authority
- KR
- South Korea
- Prior art keywords
- stator
- rotor
- motor
- magnet insertion
- teeth
- 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.)
- Expired - Fee Related
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Images
Classifications
-
- 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
- H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
- H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
- H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
- H02K1/2766—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect
-
- 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
- H02K1/14—Stator cores with salient poles
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
- H02K29/03—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with a magnetic circuit specially adapted for avoiding torque ripples or self-starting problems
-
- 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
- H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
Description
Claims (5)
- 하우징과,상기 하우징 내부에 안착되며 고정자 코일이 권선되는 복수개의 티스를 구비하는 고정자와,상기 고정자의 내부에 수용되며 상기 티스와 자력 플럭스에 의하여 회전력을 발생시키는 영구자석이 삽입 고정되는 복수개의 V자형 자석 삽입공을 가지는 회전자를 구비하고,상기 회전자의 중심에서 상기 자석 삽입공의 양단에 각각 연장되는 2개의 직선이 이루는 각을 θ1이라고 할 때,77°≤θ1≤ 81°를 만족하는 것을 특징으로 하는 모터.
- 제 1항에 있어서,상기 하나의 자석 삽입공에는 2개의 영구자석이 삽입되는 것을 특징으로 하는 모터.
- 제 2항에 있어서,상기 2개의 영구자석이 서로 이루는 각을 θ2라고 할 때,136°≤θ2≤ 144°를 만족하는 것을 특징으로 하는 모터.
- 제 1항에 있어서,상기 회전자가 4개의 극을 갖도록 상기 회전자는 4개의 자석 삽입공을 구비되는 것을 특징으로 하는 모터.
- 제 1항에 있어서,상기 고정자 코일은 분산권으로 권선되는 것을 특징으로 하는 모터.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020080065992A KR101405973B1 (ko) | 2008-07-08 | 2008-07-08 | 모터 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020080065992A KR101405973B1 (ko) | 2008-07-08 | 2008-07-08 | 모터 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20100005892A KR20100005892A (ko) | 2010-01-18 |
| KR101405973B1 true KR101405973B1 (ko) | 2014-06-12 |
Family
ID=41815161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020080065992A Expired - Fee Related KR101405973B1 (ko) | 2008-07-08 | 2008-07-08 | 모터 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR101405973B1 (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111614179B (zh) * | 2020-06-22 | 2025-02-28 | 南京埃斯顿自动化股份有限公司 | 一种低转矩脉动ipm伺服电机 |
| JP7256432B1 (ja) * | 2021-10-29 | 2023-04-12 | ダイキン工業株式会社 | 回転子、モータ、圧縮機および空気調和装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004088846A (ja) | 2002-08-23 | 2004-03-18 | Toshiba Corp | 永久磁石回転子 |
-
2008
- 2008-07-08 KR KR1020080065992A patent/KR101405973B1/ko not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004088846A (ja) | 2002-08-23 | 2004-03-18 | Toshiba Corp | 永久磁石回転子 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20100005892A (ko) | 2010-01-18 |
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