JPS5843123U - Abnormal heat generation prevention circuit for motor speed control resistor - Google Patents

Abnormal heat generation prevention circuit for motor speed control resistor

Info

Publication number
JPS5843123U
JPS5843123U JP13557081U JP13557081U JPS5843123U JP S5843123 U JPS5843123 U JP S5843123U JP 13557081 U JP13557081 U JP 13557081U JP 13557081 U JP13557081 U JP 13557081U JP S5843123 U JPS5843123 U JP S5843123U
Authority
JP
Japan
Prior art keywords
speed control
control resistor
heat generation
abnormal heat
circuit
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
JP13557081U
Other languages
Japanese (ja)
Inventor
田上　公忠
毛塚　幸明
藤倉　保男
Original Assignee
カルソニックカンセイ株式会社
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 カルソニックカンセイ株式会社 filed Critical カルソニックカンセイ株式会社
Priority to JP13557081U priority Critical patent/JPS5843123U/en
Publication of JPS5843123U publication Critical patent/JPS5843123U/en
Pending legal-status Critical Current

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  • Protection Of Generators And 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 the drawing]

第１図は本考案の一実施例を示すブロック図、第２図は
モータと回転検出回路との関係を示す縦断面図、第３図
は第１図示実施例の具体的な実施例である。 １０・・・・・・’ｌ源、２０・・・・・・モータ、３
０・・・・・・リレー、４０・・・・・・速度制御用抵
抗、５０・・・・・・回転検出回路、６０・・・・・・
リレー駆動回路、７０・・・・・・遅延回路。 １１− ４０−一 普伸一、　・ ｌｌFIG. 1 is a block diagram showing one embodiment of the present invention, FIG. 2 is a longitudinal cross-sectional view showing the relationship between the motor and the rotation detection circuit, and FIG. 3 is a specific embodiment of the first embodiment. . 10...'l source, 20...motor, 3
0...Relay, 40...Resistance for speed control, 50...Rotation detection circuit, 60...
Relay drive circuit, 70...Delay circuit. 11-40-Ippu Shinichi, ll

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] モータと直列に接続された速度制御用抵抗の値を調整す
ることにより、そのモータの速度制御を行なう回路にお
いて、前記モータと前記速度制御用抵抗との間に設けら
れたリレーと、前記モータが回転しているときに出力す
る回転検出回路と、この回転検出回路が出力していると
きに前記リレーを駆動するリレー駆動回路と、電源投入
から一定時間、前記リレーを駆動する遅延回路とから成
ることを特徴とするモータの速度制御用抵抗の異常発熱
防止回路。In a circuit that controls the speed of a motor by adjusting the value of a speed control resistor connected in series with the motor, a relay provided between the motor and the speed control resistor; It consists of a rotation detection circuit that outputs an output when it is rotating, a relay drive circuit that drives the relay when the rotation detection circuit outputs an output, and a delay circuit that drives the relay for a certain period of time after power is turned on. A circuit for preventing abnormal heat generation of a motor speed control resistor, characterized in that:
JP13557081U 1981-09-14 1981-09-14 Abnormal heat generation prevention circuit for motor speed control resistor Pending JPS5843123U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13557081U JPS5843123U (en) 1981-09-14 1981-09-14 Abnormal heat generation prevention circuit for motor speed control resistor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13557081U JPS5843123U (en) 1981-09-14 1981-09-14 Abnormal heat generation prevention circuit for motor speed control resistor

Publications (1)

Publication Number Publication Date
JPS5843123U true JPS5843123U (en) 1983-03-23

Family

ID=29928930

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13557081U Pending JPS5843123U (en) 1981-09-14 1981-09-14 Abnormal heat generation prevention circuit for motor speed control resistor

Country Status (1)

Country Link
JP (1) JPS5843123U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5384139A (en) * 1976-12-29 1978-07-25 Katsuyuki Totsu Device for breaking automatic energization of motor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5384139A (en) * 1976-12-29 1978-07-25 Katsuyuki Totsu Device for breaking automatic energization of motor

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