JPS58139900U - Power tool drive motor control device - Google Patents

Power tool drive motor control device

Info

Publication number
JPS58139900U
JPS58139900U JP1982036623U JP3662382U JPS58139900U JP S58139900 U JPS58139900 U JP S58139900U JP 1982036623 U JP1982036623 U JP 1982036623U JP 3662382 U JP3662382 U JP 3662382U JP S58139900 U JPS58139900 U JP S58139900U
Authority
JP
Japan
Prior art keywords
drive motor
control device
power tool
motor control
tool 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
JP1982036623U
Other languages
Japanese (ja)
Inventor
大原　武次
Original Assignee
リョービ株式会社
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 リョービ株式会社 filed Critical リョービ株式会社
Priority to JP1982036623U priority Critical patent/JPS58139900U/en
Publication of JPS58139900U publication Critical patent/JPS58139900U/en
Pending legal-status Critical Current

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  • Control Of Ac Motors In General (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]

図面は本考案に係る電動工具の駆動モータ制御装置の回
路図である。 Ｍ・・・・・・駆動モータ、Ａ・・・・・・トライアッ
ク、Ｓ・・・・・・検出装置、Ｕ・・・・・・集積回路
、ＶＲ・・・・・・可変抵抗器、Ｒ３，Ｒ６−Ｒ８・・
・・・・抵抗、Ｃ２・・・・・・コンデンサ、Ｄ２・・
・・・・ダイオード。The drawing is a circuit diagram of a drive motor control device for a power tool according to the present invention. M...drive motor, A...triac, S...detection device, U...integrated circuit, VR...variable resistor, R3, R6-R8...
...Resistance, C2...Capacitor, D2...
····diode.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 交流電源で駆動される駆動モータの回転数を検出する検
出手段を有し、かつモータ回路に交流制御整流素子を介
在させ、前記検出手段による検出値と予め設定した回転
数とを速度制御専用集積回路が比較して、この比較値に
応じ駆動モータの回転数を設定値に保持すべく交流側御
整流素子の導通角を制御してなることを特徴とする電動
工具の駆動モータ制御装置。It has a detection means for detecting the number of rotations of a drive motor driven by an AC power source, and an AC control rectifier is interposed in the motor circuit, and the detected value by the detection means and a preset number of rotations are integrated exclusively for speed control. A drive motor control device for a power tool, characterized in that a circuit compares and controls a conduction angle of an alternating current side control rectifying element to maintain the rotation speed of the drive motor at a set value according to the comparison value.
JP1982036623U 1982-03-15 1982-03-15 Power tool drive motor control device Pending JPS58139900U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982036623U JPS58139900U (en) 1982-03-15 1982-03-15 Power tool drive motor control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982036623U JPS58139900U (en) 1982-03-15 1982-03-15 Power tool drive motor control device

Publications (1)

Publication Number Publication Date
JPS58139900U true JPS58139900U (en) 1983-09-20

Family

ID=30048046

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982036623U Pending JPS58139900U (en) 1982-03-15 1982-03-15 Power tool drive motor control device

Country Status (1)

Country Link
JP (1) JPS58139900U (en)

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