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KR970055068A - Stator of Permanent Magnet Synchronous Motor - Google Patents

Stator of Permanent Magnet Synchronous Motor Download PDF

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Publication number
KR970055068A
KR970055068A KR1019950067088A KR19950067088A KR970055068A KR 970055068 A KR970055068 A KR 970055068A KR 1019950067088 A KR1019950067088 A KR 1019950067088A KR 19950067088 A KR19950067088 A KR 19950067088A KR 970055068 A KR970055068 A KR 970055068A
Authority
KR
South Korea
Prior art keywords
stator
permanent magnet
synchronous motor
magnet synchronous
slots
Prior art date
Application number
KR1019950067088A
Other languages
Korean (ko)
Inventor
장낙영
한문규
김호상
이효정
송하성
Original Assignee
이우복
사단법인 고등기술연구원 연구조합
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 이우복, 사단법인 고등기술연구원 연구조합 filed Critical 이우복
Priority to KR1019950067088A priority Critical patent/KR970055068A/en
Publication of KR970055068A publication Critical patent/KR970055068A/en

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  • Permanent Field Magnets Of Synchronous Machinery (AREA)

Abstract

본 발명은 영구자석 동기모터의 고정자를 개시한다.The present invention discloses a stator of a permanent magnet synchronous motor.

본 발명은 코일들이 권선되는 고정자와, 고정자의 중앙에 설치되고 자석들이 장착되는 회전자를 구비하는 영구자석 동기모터에 있어서, 바깥부분을 구성하는 요크의 내면에 슬롯들과 자극편들이 출방향과 소정 각도 경사지도록 형성되어 토크 리플이 감소된다.The present invention relates to a permanent magnet synchronous motor having a stator in which coils are wound and a rotor installed in a center of the stator and to which magnets are mounted, wherein slots and magnetic pole pieces are formed on the inner surface of the yoke constituting the outer part. The torque ripple is reduced by being inclined at a predetermined angle.

따라서, 고정자의 슬롯들이 축방향과 경사지도록 형성되어 토크 리플리 현저히 감소되므로, 고성능의 영구자석 동기모터가 제작되도록 한 것이다.Therefore, the slots of the stator are formed to be inclined with the axial direction and the torque ripple is significantly reduced, so that a high-performance permanent magnet synchronous motor is manufactured.

Description

영구자석 동기모터의 고정자Stator of Permanent Magnet Synchronous Motor

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 일반적인 영구자석 동기모터를 나타낸 단면도,1 is a cross-sectional view showing a general permanent magnet synchronous motor,

제3도는 본 발명에 따른 영구자석 동기모터의 고정자를 나타낸 사시도,3 is a perspective view showing a stator of a permanent magnet synchronous motor according to the present invention;

제4도는 본 발명에 따른 영구자석 동기모터의 고정자를 나타낸 단면도.4 is a cross-sectional view showing a stator of a permanent magnet synchronous motor according to the present invention.

Claims (2)

코일들이 권선되는 고정자와, 상기 고정자의 중앙에 설치되고 자석들이 장착되는 회전자를 구비하는 영구자석 동기모터에 있어서, 바깥부분을 구성하여 요크(22)의 내면에 슬롯(24)들과 자극편(26)들이 축방향과 소정 각도 경사지도록 형성되어 토크 리플리 감소되는 것을 특징으로 하는 영구자석 동기모터의 고정자.In a permanent magnet synchronous motor having a stator in which coils are wound and a rotor installed in a center of the stator, and in which magnets are mounted, the outer part of the permanent magnet synchronous motor comprises slots 24 and a magnetic pole piece on the inner surface of the yoke 22. The stator of the permanent magnet synchronous motor, characterized in that the (26) is formed to be inclined at a predetermined angle with the axial direction to reduce the torque ripple. 제1항에 있어서, 상기 슬롯(24)들의 경사 각도는 인접한 두 슬롯(24)들 사이의 거리의 대략 1/2~3/2정도로 형성되는 것을 특징으로 하는 영구자석 동기모터의 고정자.2. The stator of a permanent magnet synchronous motor according to claim 1, wherein the inclination angle of the slots (24) is formed at about 1/2 to 3/2 of the distance between two adjacent slots (24). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950067088A 1995-12-29 1995-12-29 Stator of Permanent Magnet Synchronous Motor KR970055068A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950067088A KR970055068A (en) 1995-12-29 1995-12-29 Stator of Permanent Magnet Synchronous Motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950067088A KR970055068A (en) 1995-12-29 1995-12-29 Stator of Permanent Magnet Synchronous Motor

Publications (1)

Publication Number Publication Date
KR970055068A true KR970055068A (en) 1997-07-31

Family

ID=66638121

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950067088A KR970055068A (en) 1995-12-29 1995-12-29 Stator of Permanent Magnet Synchronous Motor

Country Status (1)

Country Link
KR (1) KR970055068A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000032089A (en) * 1998-11-12 2000-06-05 구자홍 Rotation-resistance reduction assembly for rotor of motor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000032089A (en) * 1998-11-12 2000-06-05 구자홍 Rotation-resistance reduction assembly for rotor of motor

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Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19951229

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid