JPS5957000U - Stepping motor drive circuit - Google Patents

Stepping motor drive circuit

Info

Publication number
JPS5957000U
JPS5957000U JP15287282U JP15287282U JPS5957000U JP S5957000 U JPS5957000 U JP S5957000U JP 15287282 U JP15287282 U JP 15287282U JP 15287282 U JP15287282 U JP 15287282U JP S5957000 U JPS5957000 U JP S5957000U
Authority
JP
Japan
Prior art keywords
circuit
stepping motor
reference voltage
motor drive
drive circuit
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
JP15287282U
Other languages
Japanese (ja)
Inventor
宏 中山
剛 正木
Original Assignee
日置電機株式会社
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 日置電機株式会社 filed Critical 日置電機株式会社
Priority to JP15287282U priority Critical patent/JPS5957000U/en
Publication of JPS5957000U publication Critical patent/JPS5957000U/en
Pending legal-status Critical Current

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  • Control Of Stepping 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) [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 the drawing]

第１図は、紙送り速度が高速の場合と低速の場合におけ
る従来回路の電圧と電流の波形図、第シ　　　−図は、
この考案による駆動回路のブロック図、第３図は、第２
図の駆動回路において、紙送り速度が、高速から低速に
切換えられた場合の電圧と電流の波形図を示す。 図中、１は直流電圧回路、２は定電流回路、３　　・は
Ｆ／Ｖ変換回路、４は制御回路、５は界磁コイル、７は
トランジスタである。Figure 1 is a voltage and current waveform diagram of the conventional circuit when the paper feeding speed is high and low.
The block diagram of the drive circuit according to this invention, FIG.
In the drive circuit shown in the figure, a waveform diagram of voltage and current is shown when the paper feeding speed is switched from high speed to low speed. In the figure, 1 is a DC voltage circuit, 2 is a constant current circuit, 3 is an F/V conversion circuit, 4 is a control circuit, 5 is a field coil, and 7 is a transistor.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）直流電源の出力電圧を定電流回路に印加し、該定
電流回路からステッピングモータの各界磁コイル所定の
電流を供給するとともに、前記各界磁コイルに接続され
るスイッチング素子を駆動パルスにて、オン、オフ制御
するステッピングモータの駆動回路において、　　　　
−前記直流電源は、前記駆動パル、スの周波数に対応し
た基準電圧を発生する基準電圧発生回路と、前記直流電
源の出力電圧を前記基準電圧発生回路の基準電圧と比例
するように制御する制御回路とからなる定電圧回路を備
えていることを特徴とするステッピングモータの駆動回
路。(1) Apply the output voltage of the DC power supply to a constant current circuit, supply a predetermined current to each field coil of the stepping motor from the constant current circuit, and drive the switching elements connected to each field coil with a drive pulse. In a stepping motor drive circuit that controls on and off,
- The DC power supply includes a reference voltage generation circuit that generates a reference voltage corresponding to the frequency of the drive pulses, and a control that controls the output voltage of the DC power supply to be proportional to the reference voltage of the reference voltage generation circuit. A stepping motor drive circuit characterized by comprising a constant voltage circuit consisting of a circuit. （２）実用新案登録請求の範囲（１）において、前記基
準電圧発生回路は、Ｆ／Ｖ変換回路を備えていることを
特徴とするステッピングモータの駆動回路。(2) Utility Model Registration The stepping motor drive circuit according to claim (1), wherein the reference voltage generation circuit includes an F/V conversion circuit.
JP15287282U 1982-10-08 1982-10-08 Stepping motor drive circuit Pending JPS5957000U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15287282U JPS5957000U (en) 1982-10-08 1982-10-08 Stepping motor drive circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15287282U JPS5957000U (en) 1982-10-08 1982-10-08 Stepping motor drive circuit

Publications (1)

Publication Number Publication Date
JPS5957000U true JPS5957000U (en) 1984-04-13

Family

ID=30338375

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15287282U Pending JPS5957000U (en) 1982-10-08 1982-10-08 Stepping motor drive circuit

Country Status (1)

Country Link
JP (1) JPS5957000U (en)

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