JPH01180897U - - Google Patents

Info

Publication number
JPH01180897U
JPH01180897U JP1988071386U JP7138688U JPH01180897U JP H01180897 U JPH01180897 U JP H01180897U JP 1988071386 U JP1988071386 U JP 1988071386U JP 7138688 U JP7138688 U JP 7138688U JP H01180897 U JPH01180897 U JP H01180897U
Authority
JP
Japan
Prior art keywords
servo motor
phase
output signal
phase comparison
comparison output
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
JP1988071386U
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 JP1988071386U priority Critical patent/JPH01180897U/ja
Publication of JPH01180897U publication Critical patent/JPH01180897U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Electric Motors In General (AREA)
  • Control Of Direct Current Motors (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す回路図である
。 1……周波数発生器、2……直流サーボモータ
、3……基準発振回路、4……PLL回路、5…
…位相比較出力信号、6……スイツチング駆動回
路。

Claims (1)

    【実用新案登録請求の範囲】
  1. 基準発振回路から出力される基準周波数の位相
    と、直流サーボモータに連動する周波数発生器か
    ら出力される周波数の位相とを比較して位相比較
    出力信号を出力するPLL回路と、上記位相比較
    出力信号をスイツチング用信号として入力させ、
    上記直流サーボモータの駆動電流を上記位相比較
    出力信号に対応させてオン、オフさせるスイツチ
    ング駆動回路とを備えたことを特徴とする直流サ
    ーボモータ駆動回路。
JP1988071386U 1988-05-30 1988-05-30 Pending JPH01180897U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988071386U JPH01180897U (ja) 1988-05-30 1988-05-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988071386U JPH01180897U (ja) 1988-05-30 1988-05-30

Publications (1)

Publication Number Publication Date
JPH01180897U true JPH01180897U (ja) 1989-12-26

Family

ID=31296594

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988071386U Pending JPH01180897U (ja) 1988-05-30 1988-05-30

Country Status (1)

Country Link
JP (1) JPH01180897U (ja)

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