JPH0244898U - - Google Patents

Info

Publication number
JPH0244898U
JPH0244898U JP1988009661U JP966188U JPH0244898U JP H0244898 U JPH0244898 U JP H0244898U JP 1988009661 U JP1988009661 U JP 1988009661U JP 966188 U JP966188 U JP 966188U JP H0244898 U JPH0244898 U JP H0244898U
Authority
JP
Japan
Prior art keywords
detection signal
magnetic pole
pole detector
rotor
phase windings
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
JP1988009661U
Other languages
English (en)
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 filed Critical
Priority to JP1988009661U priority Critical patent/JPH0244898U/ja
Publication of JPH0244898U publication Critical patent/JPH0244898U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Motors That Do Not Use Commutators (AREA)

Description

【図面の簡単な説明】
第1図は本案になる一実施例の回路図、第2図
は第1図のタイミングチヤートを示す図である。 1……U相信号、2……V相信号、3……W相
信号、4……エンコーダ信号、5〜7……論理積
回路、8〜10……計数回路、11〜13……比
較回路、14……論理和回路、15……異常信号

Claims (1)

    【実用新案登録請求の範囲】
  1. 多相の巻線より成る固定子、多極の永久磁石よ
    り成る回転子、該回転子の磁極を検出する磁極検
    出子、該磁極検出子からの検出信号に基づいて上
    記多相の巻線の所定の値に電流を流すスイツチン
    グ素子、モータ軸と同軸上に取付られたエンコー
    ダよりなるブラシレスモータにおいて、上記磁極
    検出子の検出信号幅をエンコーダのパルス数を用
    いて計測することを特徴としたブラシレスモータ
    の保護回路。
JP1988009661U 1988-01-29 1988-01-29 Pending JPH0244898U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988009661U JPH0244898U (ja) 1988-01-29 1988-01-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988009661U JPH0244898U (ja) 1988-01-29 1988-01-29

Publications (1)

Publication Number Publication Date
JPH0244898U true JPH0244898U (ja) 1990-03-28

Family

ID=31216599

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988009661U Pending JPH0244898U (ja) 1988-01-29 1988-01-29

Country Status (1)

Country Link
JP (1) JPH0244898U (ja)

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