JPS6146887U - Brushless motor magnetic pole position detection device - Google Patents

Brushless motor magnetic pole position detection device

Info

Publication number
JPS6146887U
JPS6146887U JP13260584U JP13260584U JPS6146887U JP S6146887 U JPS6146887 U JP S6146887U JP 13260584 U JP13260584 U JP 13260584U JP 13260584 U JP13260584 U JP 13260584U JP S6146887 U JPS6146887 U JP S6146887U
Authority
JP
Japan
Prior art keywords
magnetic pole
detection device
brushless motor
position detection
pole position
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.)
Granted
Application number
JP13260584U
Other languages
Japanese (ja)
Other versions
JPH0619293Y2 (en
Inventor
哲男 大石
耕一 加藤
Original Assignee
神鋼電機株式会社
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 神鋼電機株式会社 filed Critical 神鋼電機株式会社
Priority to JP1984132605U priority Critical patent/JPH0619293Y2/en
Publication of JPS6146887U publication Critical patent/JPS6146887U/en
Application granted granted Critical
Publication of JPH0619293Y2 publication Critical patent/JPH0619293Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Brushless Motors (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案によるブラシレスモータの磁極位置検出
装置の構成例図、第２図はブラシレスモータの従来の磁
極位置検出装置の構成例図、第３図は本考案によるブラ
シレスモータの磁極位置検出装置の他の構成例図である
。 １・・・ケーシング、２， ２． ２・・・検出素
子、３・・・界磁磁石、４・・・電機子巻線コイル、５
・・・検出素子取付け材。Fig. 1 is a configuration example diagram of a magnetic pole position detection device for a brushless motor according to the present invention, Fig. 2 is a configuration example diagram of a conventional magnetic pole position detection device for a brushless motor, and Fig. 3 is a configuration example diagram for detecting the magnetic pole position of a brushless motor according to the present invention. FIG. 3 is another configuration example diagram of the device. 1...Casing, 2, 2. 2... Detection element, 3... Field magnet, 4... Armature winding coil, 5
...Detection element mounting material.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ブラシレスモークの界磁磁極３の極性反転位置を検出し
、電機子電流を反転させるブラシレスモータの磁極位置
検出装置に於で、界磁磁極３の極性反転位置を検出する
素子２，２．２を複数個、モータの回転方向にそれぞれ
ずらせた位置に配置し、モータの電機子電流に応じて、
上記検出素子中のうち、その電機子電流による電機子反
作用を加味した磁極極性反転位置に最も近い位置に配置
された１つの検出素子に切替えて検出するようにしたブ
ラシレスモータの磁極位置検出装置。In a brushless motor magnetic pole position detection device for detecting the polarity reversal position of the field magnetic pole 3 of a brushless smoke and reversing the armature current, an element 2, 2.2 for detecting the polarity reversal position of the field magnetic pole 3 is used. Multiple units are placed at different positions in the motor rotation direction, and depending on the motor armature current,
A magnetic pole position detection device for a brushless motor, which detects by switching to one of the detection elements arranged at a position closest to a magnetic pole polarity reversal position that takes into account the armature reaction caused by the armature current.
JP1984132605U 1984-08-30 1984-08-30 Brushless motor magnetic pole position detector Expired - Lifetime JPH0619293Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984132605U JPH0619293Y2 (en) 1984-08-30 1984-08-30 Brushless motor magnetic pole position detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984132605U JPH0619293Y2 (en) 1984-08-30 1984-08-30 Brushless motor magnetic pole position detector

Publications (2)

Publication Number Publication Date
JPS6146887U true JPS6146887U (en) 1986-03-28
JPH0619293Y2 JPH0619293Y2 (en) 1994-05-18

Family

ID=30691166

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984132605U Expired - Lifetime JPH0619293Y2 (en) 1984-08-30 1984-08-30 Brushless motor magnetic pole position detector

Country Status (1)

Country Link
JP (1) JPH0619293Y2 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5843991A (en) * 1981-08-26 1983-03-14 ハイドロカ−ボン・リサ−チ・インコ−ポレ−テツド Manufacture of d-fructose

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5843991A (en) * 1981-08-26 1983-03-14 ハイドロカ−ボン・リサ−チ・インコ−ポレ−テツド Manufacture of d-fructose

Also Published As

Publication number Publication date
JPH0619293Y2 (en) 1994-05-18

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