JPS6028474U - brushless motor - Google Patents

brushless motor

Info

Publication number
JPS6028474U
JPS6028474U JP11914383U JP11914383U JPS6028474U JP S6028474 U JPS6028474 U JP S6028474U JP 11914383 U JP11914383 U JP 11914383U JP 11914383 U JP11914383 U JP 11914383U JP S6028474 U JPS6028474 U JP S6028474U
Authority
JP
Japan
Prior art keywords
rotor
brushless motor
output
magnetic flux
drive
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.)
Pending
Application number
JP11914383U
Other languages
Japanese (ja)
Inventor
俊郎 林
Original Assignee
ソニー株式会社
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 ソニー株式会社 filed Critical ソニー株式会社
Priority to JP11914383U priority Critical patent/JPS6028474U/en
Publication of JPS6028474U publication Critical patent/JPS6028474U/en
Pending 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) [Abstract] 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図はこの考案の要部の一例を示す斜視図、第２図
はその取付配置図、第３図はこの考案の−゛実施例を示
す回路図、第４図は第３図の動作説明に供するための信
号波形図である。　　−，１はシールド板、２は位置検
出器用÷グネット、３は透孔、４はＰＧ用マグネット、
８，９Ｊ１０はホール素子、１１，１２，１３．１５は
波形整形回路、１４はモニタ駆動回路である。1 is a perspective view showing an example of the main part of this invention, FIG. 2 is an installation layout diagram thereof, FIG. 3 is a circuit diagram showing an embodiment of this invention, and FIG. FIG. 3 is a signal waveform diagram for explaining the operation. -, 1 is a shield plate, 2 is a position detector ÷ magnet, 3 is a through hole, 4 is a PG magnet,
8, 9J10 are Hall elements, 11, 12, 13.15 are waveform shaping circuits, and 14 is a monitor drive circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 複数極を着磁した回転子と、該回転子の位置を検出する
複数個の位置検出器と、該検出器の出力により上記回転
子の駆動線輪を切り換えて該回転子を駆動する駆動回路
とを備えたブーラツシレスモータにおいて、上記複数極
の１つに磁束の強い部分を設け、該部分の磁束を上記位
置検出器の１つで検出して該検出出力を基準値と比較し
、その比較出力を上記回転子の位置信号とするようにし
たことを特徴とするブラツシレスモータ。A rotor magnetized with multiple poles, a plurality of position detectors that detect the position of the rotor, and a drive circuit that switches the drive line of the rotor based on the output of the detector to drive the rotor. In the bootstrapless motor, one of the plurality of poles is provided with a strong magnetic flux portion, the magnetic flux of the portion is detected by one of the position detectors, and the detected output is compared with a reference value; A brushless motor characterized in that the comparison output is used as a position signal of the rotor.
JP11914383U 1983-07-30 1983-07-30 brushless motor Pending JPS6028474U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11914383U JPS6028474U (en) 1983-07-30 1983-07-30 brushless motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11914383U JPS6028474U (en) 1983-07-30 1983-07-30 brushless motor

Publications (1)

Publication Number Publication Date
JPS6028474U true JPS6028474U (en) 1985-02-26

Family

ID=30273557

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11914383U Pending JPS6028474U (en) 1983-07-30 1983-07-30 brushless motor

Country Status (1)

Country Link
JP (1) JPS6028474U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5932477A (en) * 1982-08-12 1984-02-21 濱野　準一 Throttle machine

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58130761A (en) * 1982-01-27 1983-08-04 Hitachi Ltd Rotor magnet for cylinder motor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58130761A (en) * 1982-01-27 1983-08-04 Hitachi Ltd Rotor magnet for cylinder motor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5932477A (en) * 1982-08-12 1984-02-21 濱野　準一 Throttle machine
JPH0241344B2 (en) * 1982-08-12 1990-09-17

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