JPS605294U - Speed control device for wound induction motor - Google Patents

Speed control device for wound induction motor

Info

Publication number
JPS605294U
JPS605294U JP9611683U JP9611683U JPS605294U JP S605294 U JPS605294 U JP S605294U JP 9611683 U JP9611683 U JP 9611683U JP 9611683 U JP9611683 U JP 9611683U JP S605294 U JPS605294 U JP S605294U
Authority
JP
Japan
Prior art keywords
induction motor
control device
speed control
wound induction
resistor
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
JP9611683U
Other languages
Japanese (ja)
Inventor
敏 楠本
Original Assignee
富士電機株式会社
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 富士電機株式会社 filed Critical 富士電機株式会社
Priority to JP9611683U priority Critical patent/JPS605294U/en
Publication of JPS605294U publication Critical patent/JPS605294U/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]

第１図は巻線形誘導電動機の２次側制御による従来の速
度制御装置の回路図であり、第２図は本考案の実施例を
示す回路図である。 １・・・１次側開閉器、２・・・巻線形誘導電動機、３
・・・始動抵抗器、４・・・整流器、５・・・制御抵抗
器、６・・・運転指令接点、７・・・速度設定器、１１
．２１・・・速度制御装置、１２・・・サイリスクチョ
ッパとしての主サイリスタ、１３・・・転流回路、２２
・・・トランジスタチョッパとしてのトランジスタ。FIG. 1 is a circuit diagram of a conventional speed control device based on secondary side control of a wound induction motor, and FIG. 2 is a circuit diagram showing an embodiment of the present invention. 1... Primary side switch, 2... Wound induction motor, 3
... Starting resistor, 4... Rectifier, 5... Control resistor, 6... Operation command contact, 7... Speed setting device, 11
．． 21... Speed control device, 12... Main thyristor as thyrisk chopper, 13... Commutation circuit, 22
...Transistor as a transistor chopper.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 巻線形誘導電動機の２次側各相を短絡するように接続せ
る始動抵抗器と、該始動抵抗器に並列接続せる整流器と
、該整流器の直流側を短絡するように接続せる制御抵抗
器と、該制御抵抗器に並列接続せるトランジスタチョッ
パとを備えてなる巻線形誘導電動機の速度制御装置。A starting resistor connected to short-circuit each phase of the secondary side of a wound induction motor, a rectifier connected in parallel to the starting resistor, and a control resistor connected to short-circuit the DC side of the rectifier. A speed control device for a wound induction motor, comprising a transistor chopper connected in parallel to the control resistor.
JP9611683U 1983-06-22 1983-06-22 Speed control device for wound induction motor Pending JPS605294U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9611683U JPS605294U (en) 1983-06-22 1983-06-22 Speed control device for wound induction motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9611683U JPS605294U (en) 1983-06-22 1983-06-22 Speed control device for wound induction motor

Publications (1)

Publication Number Publication Date
JPS605294U true JPS605294U (en) 1985-01-16

Family

ID=30229215

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9611683U Pending JPS605294U (en) 1983-06-22 1983-06-22 Speed control device for wound induction motor

Country Status (1)

Country Link
JP (1) JPS605294U (en)

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