JPS6086096U - Brushed motor speed control device - Google Patents

Brushed motor speed control device

Info

Publication number
JPS6086096U
JPS6086096U JP1983179194U JP17919483U JPS6086096U JP S6086096 U JPS6086096 U JP S6086096U JP 1983179194 U JP1983179194 U JP 1983179194U JP 17919483 U JP17919483 U JP 17919483U JP S6086096 U JPS6086096 U JP S6086096U
Authority
JP
Japan
Prior art keywords
control device
speed control
brushed motor
transistor
motor
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
JP1983179194U
Other languages
Japanese (ja)
Inventor
倉沢　道男
Original Assignee
三洋電機株式会社
三洋精密株式会社
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 三洋電機株式会社, 三洋精密株式会社 filed Critical 三洋電機株式会社
Priority to JP1983179194U priority Critical patent/JPS6086096U/en
Publication of JPS6086096U publication Critical patent/JPS6086096U/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]

第１図は本考案による装置の一実施例を示す電気回路図
、第２図は本考案に用いる増幅器の入力周波数に対する
出力電圧特性図である。 Ｍ・・・ブラシ付モータ、■・・・インピーダンス手段
、Ａ・・・増幅器、Ｔ１・・・第１トランジスタ、Ｔ２
・・・第２トランジスタ。 、　　　　　　　ｚ−一一一一 ノ ｊ　　ｌ　　、、Ｉ　　− □FIG. 1 is an electric circuit diagram showing an embodiment of the device according to the present invention, and FIG. 2 is a diagram showing the output voltage characteristics with respect to the input frequency of the amplifier used in the present invention. M...Brush motor, ■...Impedance means, A...Amplifier, T1...First transistor, T2
...Second transistor. , z−111ノj l ,,I − □

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ブラシ付モータに直列接続され、このモータの整流子片
にブラシが接離することにより生ずる脈流波形を検出す
るインピーダンス手段と、この手段に生ずる前記脈流波
形を増幅し、この波形の周波数に反比例する出力を生ず
る増幅器と、この増幅器出力に基すき導通する第１トラ
ンジスタと、このトランジスタの導通に応じて導通して
前記モータの給電量を制御する第２トランジスタとを備
えてなるブラシ付モータの速度制御装置。Impedance means is connected in series to a brushed motor and detects a pulsating waveform generated by brushes coming into contact with and separating from a commutator piece of the motor, and an impedance means for amplifying the pulsating current waveform generated in this means and adjusting the frequency of this waveform. A brushed motor comprising: an amplifier that produces an inversely proportional output; a first transistor that conducts depending on the output of the amplifier; and a second transistor that conducts depending on the conduction of the transistor and controls the amount of power supplied to the motor. speed control device.
JP1983179194U 1983-11-18 1983-11-18 Brushed motor speed control device Pending JPS6086096U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1983179194U JPS6086096U (en) 1983-11-18 1983-11-18 Brushed motor speed control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983179194U JPS6086096U (en) 1983-11-18 1983-11-18 Brushed motor speed control device

Publications (1)

Publication Number Publication Date
JPS6086096U true JPS6086096U (en) 1985-06-13

Family

ID=30388857

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983179194U Pending JPS6086096U (en) 1983-11-18 1983-11-18 Brushed motor speed control device

Country Status (1)

Country Link
JP (1) JPS6086096U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4919207A (en) * 1972-11-09 1974-02-20

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4919207A (en) * 1972-11-09 1974-02-20

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