KR890004477A - Electric motor with position detector - Google Patents

Electric motor with position detector Download PDF

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Publication number
KR890004477A
KR890004477A KR1019870008974A KR870008974A KR890004477A KR 890004477 A KR890004477 A KR 890004477A KR 1019870008974 A KR1019870008974 A KR 1019870008974A KR 870008974 A KR870008974 A KR 870008974A KR 890004477 A KR890004477 A KR 890004477A
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KR
South Korea
Prior art keywords
magnets
magnetic poles
electric motor
round
motor
Prior art date
Application number
KR1019870008974A
Other languages
Korean (ko)
Other versions
KR900007409B1 (en
Inventor
히데끼 이타야
사토루 도노시타
Original Assignee
니시노미야 유타까
니혼사보 가부시끼 가이샤
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.)
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Application filed by 니시노미야 유타까, 니혼사보 가부시끼 가이샤 filed Critical 니시노미야 유타까
Publication of KR890004477A publication Critical patent/KR890004477A/en
Application granted granted Critical
Publication of KR900007409B1 publication Critical patent/KR900007409B1/en

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K29/00Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H02K29/06Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Brushless Motors (AREA)

Abstract

내용 없음.No content.

Description

위치검출장치를 구비한 전동기Electric motor with position detector

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는, 본 발명을 실시하기 위한 검출장치를 구비한 전동기의 구조를 나타내는 것.1 shows the structure of an electric motor provided with a detection device for carrying out the present invention.

Claims (4)

권선을 구비한 고장자와 이 고정자의 바깥둘레에 공극을 두고 대향하여 바깥회전형 회전자를 갖는 바깥회전형 전동기에 있어서, 상기 바깥회전형 회전자의 바깥둘레에, 둥근고리 형성의 자석(23), (33)을 일체적으로 고정붙임하고, 이자석(23), (33)에 위치 신호발생용의 자극(23-1) 내지 (23-n), (33-1) 내지 (33-n)을 착자하여 구성한 것을 특징으로 하는 위치검출장치를 구비한 전동기.In an outer rotary type motor having a rotor having a winding and an outer rotating rotor facing the voids on the outer circumference of the stator, a round ring-shaped magnet 23 is formed on the outer circumference of the outer rotating rotor. ) And (33) are integrally fixed and magnetic poles 23-1 to (23-n), (33-1) to (33-) for position signal generation in the magnetic magnets 23 and 33. n) A motor having a position detecting device, comprising a magnet. 제1항에 있어서, 상기 둥근고리형상의 자석(23), (33)의 바깥둘레, 또는 끝단면에 복수개의 자극(23-1) 내지 (23-n), (33-1) 내지 (33-n)을 간헐적으로 착자한 것을 특징으로 하는 위치검출장치를 구비한 전동기.The magnetic poles 23-1 to (23-n), (33-1) to (33) according to claim 1, wherein the magnetic poles 23-1 to (23-n) and (33-1) are formed at the outer circumferences or end surfaces of the round-shaped magnets 23 and 33. -n) an electric motor provided with a position detecting device characterized in that it is magnetized intermittently. 제2항에 있어서, 상기 둥근고리형상의 자석(33)에 착자한 자극(33-1) 내지 (33-n)의 각각이, 주자극을 중심으로 하여, 이 주자극의 양쪽에 주자극과 역극성의보조자극을 착자하여 형성한 것을 특징으로 하는 위치 검출장치를 구비한 전동기.3. The magnetic poles 33-1 to 33-n magnetized in the rounded-circular magnet 33 each have a main magnetic pole on both sides of the main magnetic pole. An electric motor with a position detection device, characterized in that it is formed by magnetizing an auxiliary polarity of reverse polarity. 제1항 내지 3항중 어느 1항에 있어서, 상기 둥근고리 형상의 자석(23), (33)이 플라스틱 자석으로 구성되어 있는 것을 특징으로 하는 위치 검출장치를 구비한 전동기.4. The motor according to any one of claims 1 to 3, wherein the round-ring magnets (23) and (33) are made of plastic magnets. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019870008974A 1986-12-12 1987-08-17 Electric motor KR900007409B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP?61-294768 1986-12-12
JP294768 1986-12-12
JP61294768A JPS63148853A (en) 1986-12-12 1986-12-12 Motor with position detector

Publications (2)

Publication Number Publication Date
KR890004477A true KR890004477A (en) 1989-04-22
KR900007409B1 KR900007409B1 (en) 1990-10-08

Family

ID=17812047

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870008974A KR900007409B1 (en) 1986-12-12 1987-08-17 Electric motor

Country Status (2)

Country Link
JP (1) JPS63148853A (en)
KR (1) KR900007409B1 (en)

Also Published As

Publication number Publication date
KR900007409B1 (en) 1990-10-08
JPS63148853A (en) 1988-06-21

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