JPS5822098U - Induction motor control device - Google Patents

Induction motor control device

Info

Publication number
JPS5822098U
JPS5822098U JP11156681U JP11156681U JPS5822098U JP S5822098 U JPS5822098 U JP S5822098U JP 11156681 U JP11156681 U JP 11156681U JP 11156681 U JP11156681 U JP 11156681U JP S5822098 U JPS5822098 U JP S5822098U
Authority
JP
Japan
Prior art keywords
induction motor
variable
inverter
control device
control
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
JP11156681U
Other languages
Japanese (ja)
Inventor
小栗　俊一
Original Assignee
株式会社東芝
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 株式会社東芝 filed Critical 株式会社東芝
Priority to JP11156681U priority Critical patent/JPS5822098U/en
Publication of JPS5822098U publication Critical patent/JPS5822098U/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図および第２図はそれぞれ従来方式の構成図、第３
図は従来方式における所要人力特性図、第４図は本考案
の一実施例を示す構成図、第５図は本考案における所要
人力特性図である。 ２・・・インバータ、５・・・巻線形誘導電動機、６・
・・二次抵抗器、７・・・二次抵抗短絡用コンタクタ、
１１・・・インバータ短絡用コンタクタ、１２・・・イ
ンバータ電源用コンタクタ、１３・・・インバータ投入
用コンタクタ。Figures 1 and 2 are block diagrams of the conventional system, respectively.
The figure is a required manpower characteristic diagram in the conventional system, FIG. 4 is a configuration diagram showing an embodiment of the present invention, and FIG. 5 is a required manpower characteristic diagram in the present invention. 2... Inverter, 5... Wound induction motor, 6...
...Secondary resistor, 7...Secondary resistance short-circuit contactor,
11... Contactor for inverter short circuit, 12... Contactor for inverter power supply, 13... Contactor for turning on inverter.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 交流電源を受電して可変電圧可変周波数の交流出力を発
生し巻線形誘導電動機を一次周波数制御するインバータ
と、上記インバータをバイパスして交流電源を直接上記
誘導電動機に印加するインバータ短絡用コンタクタと、
上記誘導電動機の可変二次抵抗器と、二次抵抗器を短絡
する二次抵抗短絡用コンタクタを備え、巻線形誘導電動
機を低速領域では一次周波数制御により、高速領域では
二次抵抗可変制御によって速度調整することを特徴とす
る誘導電動機の制御装置。an inverter that receives AC power and generates an AC output with variable voltage and variable frequency to control the primary frequency of the wound induction motor; an inverter short-circuit contactor that bypasses the inverter and directly applies the AC power to the induction motor;
Equipped with a variable secondary resistor of the induction motor and a secondary resistance shorting contactor that shorts the secondary resistor, the wound induction motor can be controlled at low speeds by primary frequency control and at high speeds by variable secondary resistance control. A control device for an induction motor, characterized in that it adjusts.
JP11156681U 1981-07-29 1981-07-29 Induction motor control device Pending JPS5822098U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11156681U JPS5822098U (en) 1981-07-29 1981-07-29 Induction motor control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11156681U JPS5822098U (en) 1981-07-29 1981-07-29 Induction motor control device

Publications (1)

Publication Number Publication Date
JPS5822098U true JPS5822098U (en) 1983-02-10

Family

ID=29905910

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11156681U Pending JPS5822098U (en) 1981-07-29 1981-07-29 Induction motor control device

Country Status (1)

Country Link
JP (1) JPS5822098U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61116902U (en) * 1985-01-07 1986-07-23

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61116902U (en) * 1985-01-07 1986-07-23

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