JPS59135099U - DC motor drive circuit - Google Patents

DC motor drive circuit

Info

Publication number
JPS59135099U
JPS59135099U JP1983029158U JP2915883U JPS59135099U JP S59135099 U JPS59135099 U JP S59135099U JP 1983029158 U JP1983029158 U JP 1983029158U JP 2915883 U JP2915883 U JP 2915883U JP S59135099 U JPS59135099 U JP S59135099U
Authority
JP
Japan
Prior art keywords
current
current supply
drive circuit
supply transistor
motor drive
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
JP1983029158U
Other languages
Japanese (ja)
Inventor
羽鳥　仁
Original Assignee
日本電気ホームエレクトロニクス株式会社
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 日本電気ホームエレクトロニクス株式会社 filed Critical 日本電気ホームエレクトロニクス株式会社
Priority to JP1983029158U priority Critical patent/JPS59135099U/en
Publication of JPS59135099U publication Critical patent/JPS59135099U/en
Pending legal-status Critical Current

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  • Control Of Direct Current 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 drawings]

図は、本考案の直流モータの駆動回路の一実施例を示す
回路図である。 １・・・モータ駆動回路、２・・・直流モータ、５・・
・電流供給用のトランジスタ、６・・・駆動電流検出用
の抵抗、７・・・電流制御用のトランジスタ、８・・・
定電流駆動回路。The figure is a circuit diagram showing an embodiment of the DC motor drive circuit of the present invention. 1... Motor drive circuit, 2... DC motor, 5...
- Transistor for current supply, 6... Resistor for drive current detection, 7... Transistor for current control, 8...
Constant current drive circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 直流モータのブラシに接続され、ベースＮ流に応じた駆
動電流を該ブラシに供給する電流供給用のトランジスタ
と、該電流供給用のトランジスタと前記駆動電流供給用
の定電圧源との間に設けた駆動電流検出用の抵抗と、該
駆動電流検出用の抵抗を介して前記定電圧源に接続され
、該抵抗の端子電圧に応じて前記電流供給用のトランジ
スタのベース電流を可変し、駆動電流を一定に制御する
電流制御用のトランジスタとから構成してなる直流モー
タの駆動回路。A current supply transistor connected to a brush of the DC motor and supplying the brush with a drive current according to the base N current, and a current supply transistor provided between the current supply transistor and the drive current supply constant voltage source. The base current of the current supply transistor is varied according to the terminal voltage of the resistor, and the base current of the current supply transistor is varied according to the terminal voltage of the resistor. A DC motor drive circuit consisting of a current control transistor that controls the current at a constant level.
JP1983029158U 1983-02-28 1983-02-28 DC motor drive circuit Pending JPS59135099U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1983029158U JPS59135099U (en) 1983-02-28 1983-02-28 DC motor drive circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983029158U JPS59135099U (en) 1983-02-28 1983-02-28 DC motor drive circuit

Publications (1)

Publication Number Publication Date
JPS59135099U true JPS59135099U (en) 1984-09-10

Family

ID=30160016

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983029158U Pending JPS59135099U (en) 1983-02-28 1983-02-28 DC motor drive circuit

Country Status (1)

Country Link
JP (1) JPS59135099U (en)

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