JPS61101498U - - Google Patents

Info

Publication number
JPS61101498U
JPS61101498U JP18720584U JP18720584U JPS61101498U JP S61101498 U JPS61101498 U JP S61101498U JP 18720584 U JP18720584 U JP 18720584U JP 18720584 U JP18720584 U JP 18720584U JP S61101498 U JPS61101498 U JP S61101498U
Authority
JP
Japan
Prior art keywords
step motor
capacitor
drive
voltage
detecting
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
JP18720584U
Other languages
English (en)
Other versions
JPH0317597Y2 (ja
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 JP1984187205U priority Critical patent/JPH0317597Y2/ja
Publication of JPS61101498U publication Critical patent/JPS61101498U/ja
Application granted granted Critical
Publication of JPH0317597Y2 publication Critical patent/JPH0317597Y2/ja
Expired legal-status Critical Current

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Landscapes

  • Control Of Stepping Motors (AREA)

Description

【図面の簡単な説明】
第１図はこの考案の一実施例のステツプモータ
の駆動回路とその付加回路の図、第２図は所定装
置の要部回路図、第３図はタイムチヤートの図、
第４図はステツプモータの回転時の電圧波形の図
、第５図は高負荷、回転時の電圧波形の図、第６
図は非回転時の電圧波形の図である。 １，２，３，４，６，７，８，９，１０，１１
……ＭＯＳＦＥＴ、５……駆動コイル、１２……
インバータ、１４……ＣＰＵ、１５……カウンタ
、１６……ＲＯＭ、１７……パルス制御部、１８
……ステツプモータ駆動部、Ｒ１，Ｒ２，Ｒ３…
…抵抗、Ｃ……コンデンサ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 駆動パルスの印加後にステツプモータの駆動コ
    イルから発生する電圧を断続的にコンデンサへ充
    電する手段と、前記コンデンサの放電時間により
    該コンデンサに充電された電圧を検出する手段と
    、この検出された電圧データに基づいてその電圧
    波形を検知する手段と、この電圧波形からロータ
    の回転状態を検知し、その回転状態に応じた駆動
    信号を前記ステツプモータの駆動コイルに供給す
    る手段とを具備したことを特徴とするステツプモ
    ータの駆動回路。
JP1984187205U 1984-12-10 1984-12-10 Expired JPH0317597Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984187205U JPH0317597Y2 (ja) 1984-12-10 1984-12-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984187205U JPH0317597Y2 (ja) 1984-12-10 1984-12-10

Publications (2)

Publication Number Publication Date
JPS61101498U true JPS61101498U (ja) 1986-06-28
JPH0317597Y2 JPH0317597Y2 (ja) 1991-04-12

Family

ID=30744667

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984187205U Expired JPH0317597Y2 (ja) 1984-12-10 1984-12-10

Country Status (1)

Country Link
JP (1) JPH0317597Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57172279A (en) * 1980-08-25 1982-10-23 Ebauchesfabrik Eta Ag Saving of power consumption for electronic time piece and electronic time piece employing it

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57172279A (en) * 1980-08-25 1982-10-23 Ebauchesfabrik Eta Ag Saving of power consumption for electronic time piece and electronic time piece employing it

Also Published As

Publication number Publication date
JPH0317597Y2 (ja) 1991-04-12

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