JPS5966398U - Induction motor speed control device - Google Patents

Induction motor speed control device

Info

Publication number
JPS5966398U
JPS5966398U JP1982162511U JP16251182U JPS5966398U JP S5966398 U JPS5966398 U JP S5966398U JP 1982162511 U JP1982162511 U JP 1982162511U JP 16251182 U JP16251182 U JP 16251182U JP S5966398 U JPS5966398 U JP S5966398U
Authority
JP
Japan
Prior art keywords
induction motor
control device
speed control
motor speed
triac
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
JP1982162511U
Other languages
Japanese (ja)
Inventor
岡部　正義
岡田　任史
完二 後藤
Original Assignee
三菱電機株式会社
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 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to JP1982162511U priority Critical patent/JPS5966398U/en
Publication of JPS5966398U publication Critical patent/JPS5966398U/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 drawings]

第１図は従来のものの回路図、第２図はその動作説明図
、第３図はこの考案の一実施例を示した誘導電動機の速
度制御装置の回路図、第４図〜第７図はその動作説明図
である。 １・・・・・・交流電源、２・・・・・・単相誘導電動
機、３・・・・・・トライアック。 θｌ　　　　　　　　　　　θ３ −第６図− 第５図 ゛　第７図Fig. 1 is a circuit diagram of the conventional one, Fig. 2 is an explanatory diagram of its operation, Fig. 3 is a circuit diagram of an induction motor speed control device showing an embodiment of this invention, and Figs. 4 to 7 are It is an explanatory diagram of the operation. 1... AC power supply, 2... Single phase induction motor, 3... Triac. θl θ3 -Figure 6- Figure 5゛ Figure 7

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電源に対し誘導電動機と直列にトライアックを接続し、
このトライアックの導通角を変化させて誘導電動機の回
転速度を制御するようにしたものにおいて、前記トライ
アックは電源電圧の１ヘルツもしくは数ヘルツを１周期
とし、かつこの１周期内の各都電圧波形部分における導
通角を順次段階的に変化させるようにしたことを特徴と
する誘導電動機の速度制御装置。Connect the triac in series with the induction motor to the power supply,
In a device in which the rotational speed of the induction motor is controlled by changing the conduction angle of the triac, the triac has one cycle of one hertz or several hertz of the power supply voltage, and each voltage waveform portion within this one cycle is 1. A speed control device for an induction motor, characterized in that the conduction angle of the induction motor is changed in a stepwise manner.
JP1982162511U 1982-10-27 1982-10-27 Induction motor speed control device Pending JPS5966398U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982162511U JPS5966398U (en) 1982-10-27 1982-10-27 Induction motor speed control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982162511U JPS5966398U (en) 1982-10-27 1982-10-27 Induction motor speed control device

Publications (1)

Publication Number Publication Date
JPS5966398U true JPS5966398U (en) 1984-05-04

Family

ID=30356842

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982162511U Pending JPS5966398U (en) 1982-10-27 1982-10-27 Induction motor speed control device

Country Status (1)

Country Link
JP (1) JPS5966398U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4892834A (en) * 1972-03-10 1973-12-01

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4892834A (en) * 1972-03-10 1973-12-01

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