JPS6025400U - Step motor drive circuit - Google Patents

Step motor drive circuit

Info

Publication number
JPS6025400U
JPS6025400U JP11688583U JP11688583U JPS6025400U JP S6025400 U JPS6025400 U JP S6025400U JP 11688583 U JP11688583 U JP 11688583U JP 11688583 U JP11688583 U JP 11688583U JP S6025400 U JPS6025400 U JP S6025400U
Authority
JP
Japan
Prior art keywords
step motor
drive circuit
output
motor drive
comparator
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
JP11688583U
Other languages
Japanese (ja)
Inventor
川上　建次
Original Assignee
横河電機株式会社
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 横河電機株式会社 filed Critical 横河電機株式会社
Priority to JP11688583U priority Critical patent/JPS6025400U/en
Publication of JPS6025400U publication Critical patent/JPS6025400U/en
Pending legal-status Critical Current

Links

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]

図は本考案に係る駆動回路の一実例の接続図である。 Ｍ・・・・・・ステップモータ、Ｑｌ、Ｑ２・・・・・
・ステップモータ駆動用トランジスタ、Ｘｌ、Ｘ４・・
開駆動制御信号、Ｇｌ、Ｇ４・・・・・・アンドゲート
、Ｒ１・・・・・・抵抗素子、Ａ１・・・・・・誤差増
幅器、Ａ２・・・・・・はコンパレータ。The figure is a connection diagram of an example of the drive circuit according to the present invention. M...Step motor, Ql, Q2...
・Step motor drive transistor, Xl, X4...
Open drive control signal, Gl, G4...and gate, R1...resistance element, A1...error amplifier, A2... is a comparator.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 複数個のアンドゲートの出力によって夫々駆動されるト
ランジスタ、このトランジスタに接続されたステップモ
ータの励磁コイル、こ励磁コイルに流れる電流が供永合
される電流検出用の抵抗素子、この抵抗素子に生じる帰
還電圧と基準電圧との差を出力する誤差増幅器、この誤
差増幅器の出力とクロックを積分して得られる三角波電
圧を比較するコンパレータ、及び前記アンドゲートにお
いて前記コンパレータの出力とアンドが夫々取られる複
数個の、駆動制御信号よりなるステップモータの駆動回
路。Transistors each driven by the output of a plurality of AND gates, an excitation coil of a step motor connected to this transistor, a resistance element for current detection to which the current flowing through the excitation coil is combined, and feedback generated in this resistance element. an error amplifier that outputs the difference between the voltage and a reference voltage; a comparator that compares the output of the error amplifier with a triangular wave voltage obtained by integrating a clock; and a plurality of AND gates each of which is ANDed with the output of the comparator. A step motor drive circuit consisting of drive control signals.
JP11688583U 1983-07-27 1983-07-27 Step motor drive circuit Pending JPS6025400U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11688583U JPS6025400U (en) 1983-07-27 1983-07-27 Step motor drive circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11688583U JPS6025400U (en) 1983-07-27 1983-07-27 Step motor drive circuit

Publications (1)

Publication Number Publication Date
JPS6025400U true JPS6025400U (en) 1985-02-21

Family

ID=30269272

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11688583U Pending JPS6025400U (en) 1983-07-27 1983-07-27 Step motor drive circuit

Country Status (1)

Country Link
JP (1) JPS6025400U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62179965U (en) * 1986-05-06 1987-11-14
JPS6453075U (en) * 1987-09-30 1989-03-31

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5534892A (en) * 1979-04-18 1980-03-11 Janome Sewing Mach Co Ltd Control motor drive unit
JPS5678396A (en) * 1979-11-28 1981-06-27 Mitsubishi Electric Corp Driving system for pulse-motor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5534892A (en) * 1979-04-18 1980-03-11 Janome Sewing Mach Co Ltd Control motor drive unit
JPS5678396A (en) * 1979-11-28 1981-06-27 Mitsubishi Electric Corp Driving system for pulse-motor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62179965U (en) * 1986-05-06 1987-11-14
JPH0333657Y2 (en) * 1986-05-06 1991-07-17
JPS6453075U (en) * 1987-09-30 1989-03-31

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