JPS605291U - Hysteresis motor drive device - Google Patents

Hysteresis motor drive device

Info

Publication number
JPS605291U
JPS605291U JP9492683U JP9492683U JPS605291U JP S605291 U JPS605291 U JP S605291U JP 9492683 U JP9492683 U JP 9492683U JP 9492683 U JP9492683 U JP 9492683U JP S605291 U JPS605291 U JP S605291U
Authority
JP
Japan
Prior art keywords
drive device
motor drive
hysteresis motor
circuit
power supply
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
JP9492683U
Other languages
Japanese (ja)
Inventor
勇人 石田
前田　武男
新井　啓治
Original Assignee
株式会社日立製作所
日立エンジニアリング株式会社
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 株式会社日立製作所, 日立エンジニアリング株式会社 filed Critical 株式会社日立製作所
Priority to JP9492683U priority Critical patent/JPS605291U/en
Publication of JPS605291U publication Critical patent/JPS605291U/en
Pending legal-status Critical Current

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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ａ、　　ｂ、　　ｃは従来の停電再投入例を示す
図、第２図は本考案の一実施例の電源構成を示すブロッ
ク図、第３図は第２図の停電再投入の波形図である。 １１・・・交流直流変換回路、１２・・・直流平滑回路
、１３・・・直流交流変換回路、１４・・・制御回路、
１５−・・・モータ。Figures 1a, b, and c are diagrams showing examples of conventional power failure restarts, Figure 2 is a block diagram showing the power supply configuration of an embodiment of the present invention, and Figure 3 is a waveform of the power failure restart shown in Figure 2. It is a diagram. 11... AC/DC conversion circuit, 12... DC smoothing circuit, 13... DC/AC conversion circuit, 14... Control circuit,
15-...Motor.

Claims (1)

【実用新案登録請求の範囲】 交流直流交換回路、直流平滑回路、直流交流変換回路お
よびその制御回路から成る可変電圧、可変周波数電源装
置で同期電動機を駆動する系において、 入力電圧が短時間停電後、復電した時、前記同期電動機
の相差角の遅れが９０度以上になってから、前記可変周
波数電源装置を再投入する様に制御する手段を設けたこ
とを特徴とするヒステリシスモータ駆動装置。[Scope of claim for utility model registration] In a system in which a synchronous motor is driven by a variable voltage and variable frequency power supply device consisting of an AC/DC switching circuit, a DC smoothing circuit, a DC/AC converter circuit, and its control circuit, the input voltage is reduced after a short power outage. . A hysteresis motor drive device, comprising means for controlling the variable frequency power supply device to be turned on again after the phase difference angle delay of the synchronous motor reaches 90 degrees or more when power is restored.
JP9492683U 1983-06-22 1983-06-22 Hysteresis motor drive device Pending JPS605291U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9492683U JPS605291U (en) 1983-06-22 1983-06-22 Hysteresis motor drive device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9492683U JPS605291U (en) 1983-06-22 1983-06-22 Hysteresis motor drive device

Publications (1)

Publication Number Publication Date
JPS605291U true JPS605291U (en) 1985-01-16

Family

ID=30226953

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9492683U Pending JPS605291U (en) 1983-06-22 1983-06-22 Hysteresis motor drive device

Country Status (1)

Country Link
JP (1) JPS605291U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63141351U (en) * 1987-03-09 1988-09-19

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63141351U (en) * 1987-03-09 1988-09-19

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