JPS59149495U - DC motor rotation speed control circuit - Google Patents

DC motor rotation speed control circuit

Info

Publication number
JPS59149495U
JPS59149495U JP1983041781U JP4178183U JPS59149495U JP S59149495 U JPS59149495 U JP S59149495U JP 1983041781 U JP1983041781 U JP 1983041781U JP 4178183 U JP4178183 U JP 4178183U JP S59149495 U JPS59149495 U JP S59149495U
Authority
JP
Japan
Prior art keywords
motor
control circuit
speed control
rotation speed
motor rotation
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.)
Granted
Application number
JP1983041781U
Other languages
Japanese (ja)
Other versions
JPH0336234Y2 (en
Inventor
小林　一利
Original Assignee
ナカミチ株式会社
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 ナカミチ株式会社 filed Critical ナカミチ株式会社
Priority to JP1983041781U priority Critical patent/JPS59149495U/en
Publication of JPS59149495U publication Critical patent/JPS59149495U/en
Application granted granted Critical
Publication of JPH0336234Y2 publication Critical patent/JPH0336234Y2/ja
Granted legal-status Critical Current

Links

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図は従来のブリッジ制御回路の説明に供する回路図
及び第２図は本考案の一実施例の説明に供する回路図を
それぞれ示す。 １．４・・・モータ、２・・・増幅器、８・・・速度検
出回路、Ｑｌ・・・トランジスタ、Ｒ１−Ｒ７・・・抵
抗、Ｅｖ・・・可変直流電圧源。FIG. 1 is a circuit diagram for explaining a conventional bridge control circuit, and FIG. 2 is a circuit diagram for explaining an embodiment of the present invention. 1.4...Motor, 2...Amplifier, 8...Speed detection circuit, Ql...Transistor, R1-R7...Resistor, Ev...Variable DC voltage source.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 直流モータをブリッジ回路のブリッジの一辺に配して該
直流モータの速度制御を行うモータ速度側御回路におい
て、少なくとも前記直流モータの内部直流抵抗値の変化
による前記直流モータの回転速度変化分を補正すべく、
前記ブリッジのいずれかの一辺に該回転速度変化分に応
答してその電圧値が制御される可変直流電圧源を設けた
ことを特徴とする直流モータの回転速度制御回路。In a motor speed side control circuit which arranges a DC motor on one side of a bridge of a bridge circuit and controls the speed of the DC motor, at least a change in the rotational speed of the DC motor due to a change in an internal DC resistance value of the DC motor is corrected. In order to
A rotational speed control circuit for a DC motor, characterized in that a variable DC voltage source whose voltage value is controlled in response to the rotational speed change is provided on one side of the bridge.
JP1983041781U 1983-03-23 1983-03-23 DC motor rotation speed control circuit Granted JPS59149495U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1983041781U JPS59149495U (en) 1983-03-23 1983-03-23 DC motor rotation speed control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983041781U JPS59149495U (en) 1983-03-23 1983-03-23 DC motor rotation speed control circuit

Publications (2)

Publication Number Publication Date
JPS59149495U true JPS59149495U (en) 1984-10-05
JPH0336234Y2 JPH0336234Y2 (en) 1991-07-31

Family

ID=30172346

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983041781U Granted JPS59149495U (en) 1983-03-23 1983-03-23 DC motor rotation speed control circuit

Country Status (1)

Country Link
JP (1) JPS59149495U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55169651U (en) * 1979-05-18 1980-12-05

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55169651U (en) * 1979-05-18 1980-12-05

Also Published As

Publication number Publication date
JPH0336234Y2 (en) 1991-07-31

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