JPS5863895U - speed control circuit - Google Patents

speed control circuit

Info

Publication number
JPS5863895U
JPS5863895U JP1981157855U JP15785581U JPS5863895U JP S5863895 U JPS5863895 U JP S5863895U JP 1981157855 U JP1981157855 U JP 1981157855U JP 15785581 U JP15785581 U JP 15785581U JP S5863895 U JPS5863895 U JP S5863895U
Authority
JP
Japan
Prior art keywords
speed control
control circuit
closed circuit
motor
time constant
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
JP1981157855U
Other languages
Japanese (ja)
Inventor
忠治 内野
Original Assignee
シャープ株式会社
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 シャープ株式会社 filed Critical シャープ株式会社
Priority to JP1981157855U priority Critical patent/JPS5863895U/en
Publication of JPS5863895U publication Critical patent/JPS5863895U/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) [Abstract] 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図及び第2図はともに従来の速度制御回路の回路構
成図、第3図は本考案の1実施例の回路構成図である。 1・・・・・・直流モータ、2・・・・・・発電機、7
・・・・・・検出用トランジスタ、10・・・・・・制
御用トランジスタ、15・・・・・・速度調整用可変抵
抗。
1 and 2 are both circuit configuration diagrams of a conventional speed control circuit, and FIG. 3 is a circuit configuration diagram of an embodiment of the present invention. 1... DC motor, 2... Generator, 7
. . . Detection transistor, 10 . . . Control transistor, 15 . . . Speed adjustment variable resistor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 直流モータ、発電機、整流器、検出用トランジスタ、制
御用トランジスタ等からなる閉回路ループを有する直流
モータの回転速度制御系において、速度制御用可変抵抗
及び時定数回路を前記閉回路ループ外に配置するととも
に該可変抵抗による分圧電圧を時定数回路を介して前記
制御系の基準電圧として閉回路ループに供給してなる速
度制御回路。
In a rotational speed control system for a DC motor having a closed circuit loop consisting of a DC motor, a generator, a rectifier, a detection transistor, a control transistor, etc., a variable resistance for speed control and a time constant circuit are arranged outside the closed circuit loop. and a speed control circuit configured to supply a divided voltage by the variable resistor to a closed circuit loop as a reference voltage for the control system via a time constant circuit.
JP1981157855U 1981-10-22 1981-10-22 speed control circuit Pending JPS5863895U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981157855U JPS5863895U (en) 1981-10-22 1981-10-22 speed control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981157855U JPS5863895U (en) 1981-10-22 1981-10-22 speed control circuit

Publications (1)

Publication Number Publication Date
JPS5863895U true JPS5863895U (en) 1983-04-28

Family

ID=29950361

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981157855U Pending JPS5863895U (en) 1981-10-22 1981-10-22 speed control circuit

Country Status (1)

Country Link
JP (1) JPS5863895U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50143015A (en) * 1974-05-07 1975-11-18

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50143015A (en) * 1974-05-07 1975-11-18

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