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JPS599793U - variable frequency power supply - Google Patents

variable frequency power supply

Info

Publication number
JPS599793U
JPS599793U JP10185082U JP10185082U JPS599793U JP S599793 U JPS599793 U JP S599793U JP 10185082 U JP10185082 U JP 10185082U JP 10185082 U JP10185082 U JP 10185082U JP S599793 U JPS599793 U JP S599793U
Authority
JP
Japan
Prior art keywords
power supply
frequency power
variable frequency
variable
stopping
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
JP10185082U
Other languages
Japanese (ja)
Inventor
前田　武男
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 JP10185082U priority Critical patent/JPS599793U/en
Publication of JPS599793U publication Critical patent/JPS599793U/en
Pending legal-status Critical Current

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  • Ac-Ac Conversion (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図は従来の電源構成図、第２図は本考案の電源構成
図、第３図は動作説明のための波形図である。 １０１・・・演算回路、１０２・・・三相半波整流器、
１０３・・・波形成形回路。FIG. 1 is a conventional power supply configuration diagram, FIG. 2 is a power supply configuration diagram of the present invention, and FIG. 3 is a waveform diagram for explaining operation. 101... Arithmetic circuit, 102... Three-phase half-wave rectifier,
103... Waveform shaping circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電動機を可変速駆動する装置において、側御回路用直流
電源及び装置入力電源の状態信号を用いて装置の起動、
停止を行なう機構を備えたことを特徴とする可変周波電
源装置。In a device that drives an electric motor at variable speed, the device starts,
A variable frequency power supply device characterized by being equipped with a mechanism for stopping.
JP10185082U 1982-07-07 1982-07-07 variable frequency power supply Pending JPS599793U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10185082U JPS599793U (en) 1982-07-07 1982-07-07 variable frequency power supply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10185082U JPS599793U (en) 1982-07-07 1982-07-07 variable frequency power supply

Publications (1)

Publication Number Publication Date
JPS599793U true JPS599793U (en) 1984-01-21

Family

ID=30240334

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10185082U Pending JPS599793U (en) 1982-07-07 1982-07-07 variable frequency power supply

Country Status (1)

Country Link
JP (1) JPS599793U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61241010A (en) * 1985-04-15 1986-10-27 Hino Motors Ltd Key way machining device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61241010A (en) * 1985-04-15 1986-10-27 Hino Motors Ltd Key way machining device

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