JPS58168897U - Electric motor control device - Google Patents

Electric motor control device

Info

Publication number
JPS58168897U
JPS58168897U JP1982065648U JP6564882U JPS58168897U JP S58168897 U JPS58168897 U JP S58168897U JP 1982065648 U JP1982065648 U JP 1982065648U JP 6564882 U JP6564882 U JP 6564882U JP S58168897 U JPS58168897 U JP S58168897U
Authority
JP
Japan
Prior art keywords
control device
circuit
electric motor
motor control
feedback signal
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
JP1982065648U
Other languages
Japanese (ja)
Inventor
桜井 孝員
菊池 雄司
Original Assignee
株式会社日立製作所
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 filed Critical 株式会社日立製作所
Priority to JP1982065648U priority Critical patent/JPS58168897U/en
Publication of JPS58168897U publication Critical patent/JPS58168897U/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Electric Motors In General (AREA)
  • Control Of Direct Current Motors (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図は従来方式系統図、第2図は本考案になる方式の
系統図、第3図はアナログ−ディジタル変換のブロック
図である。 6・・・・・・A−D変換器、9・・・・・・光ファイ
バー、10・・・・・・光−電変換器。
FIG. 1 is a system diagram of the conventional system, FIG. 2 is a system diagram of the system according to the present invention, and FIG. 3 is a block diagram of analog-to-digital conversion. 6...A-D converter, 9...Optical fiber, 10...Photo-electrical converter.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電動機主回路の電圧、電流の帰還信号回路において、前
記電動機主回路の一点と同電位に結合されたアナログ−
ディジタル変換回路を含む電子回路と、この電子回路に
おいて、ディジタル化された信号を光パルス列に変換し
てサイリスタ変換装置を含む制御装置に帰還信号として
伝送する光伝送装置とからなることを特徴とする電動機
制御装置。
In the voltage and current feedback signal circuit of the motor main circuit, an analog signal connected to the same potential as one point of the motor main circuit
It is characterized by comprising an electronic circuit including a digital conversion circuit, and an optical transmission device that converts a digitized signal into an optical pulse train in the electronic circuit and transmits it as a feedback signal to a control device including a thyristor conversion device. Electric motor control device.
JP1982065648U 1982-05-07 1982-05-07 Electric motor control device Pending JPS58168897U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982065648U JPS58168897U (en) 1982-05-07 1982-05-07 Electric motor control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982065648U JPS58168897U (en) 1982-05-07 1982-05-07 Electric motor control device

Publications (1)

Publication Number Publication Date
JPS58168897U true JPS58168897U (en) 1983-11-10

Family

ID=30075595

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982065648U Pending JPS58168897U (en) 1982-05-07 1982-05-07 Electric motor control device

Country Status (1)

Country Link
JP (1) JPS58168897U (en)

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