JPS5952472U - AC/DC dual display ammeter - Google Patents

AC/DC dual display ammeter

Info

Publication number
JPS5952472U
JPS5952472U JP14597182U JP14597182U JPS5952472U JP S5952472 U JPS5952472 U JP S5952472U JP 14597182 U JP14597182 U JP 14597182U JP 14597182 U JP14597182 U JP 14597182U JP S5952472 U JPS5952472 U JP S5952472U
Authority
JP
Japan
Prior art keywords
ammeter
dual display
display ammeter
inverter
measures
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
JP14597182U
Other languages
Japanese (ja)
Inventor
博正 山本
Original Assignee
川崎製鉄株式会社
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 川崎製鉄株式会社 filed Critical 川崎製鉄株式会社
Priority to JP14597182U priority Critical patent/JPS5952472U/en
Publication of JPS5952472U publication Critical patent/JPS5952472U/en
Pending legal-status Critical Current

Links

Landscapes

  • Indicating Measured Values (AREA)
  • Measurement Of Current Or Voltage (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図は一般のＶＶＶＦシステムを示す系統図、第２図
は本考案の交直二重表示の目盛盤を示す正面図、第３図
は本考案の交直二重表示電流計の使用状況を示すＶＶＶ
Ｆシステム系統図である。 ２・・・コンバーター、４・・・インバーター、６・・
・交流電動機、８Ａ、　　８Ｂ・・・電流検出装置、１
０・・・交直二重表示電流計。Fig. 1 is a system diagram showing a general VVVF system, Fig. 2 is a front view showing the AC/DC dual display scale plate of the present invention, and Fig. 3 shows the usage status of the AC/DC dual display ammeter of the present invention. VVV
It is an F system system diagram. 2...Converter, 4...Inverter, 6...
・AC motor, 8A, 8B...Current detection device, 1
0...AC/DC dual display ammeter.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] コンバーターとインバーター間の直流電流を計量する直
流電流計と、前記インバーターと交流電動機間の交流電
流を計量する交流電流計とを１個の計器箱に収納し１個
の目盛盤に交直電流を二重に表示讐ることを特徴とする
交流可変葎駆動システム用の交直二重表示電流計！A DC ammeter that measures the DC current between the converter and the inverter, and an AC ammeter that measures the AC current between the inverter and the AC motor are housed in one instrument box. AC/DC dual display ammeter for AC variable drive system featuring double display!
JP14597182U 1982-09-27 1982-09-27 AC/DC dual display ammeter Pending JPS5952472U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14597182U JPS5952472U (en) 1982-09-27 1982-09-27 AC/DC dual display ammeter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14597182U JPS5952472U (en) 1982-09-27 1982-09-27 AC/DC dual display ammeter

Publications (1)

Publication Number Publication Date
JPS5952472U true JPS5952472U (en) 1984-04-06

Family

ID=30325062

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14597182U Pending JPS5952472U (en) 1982-09-27 1982-09-27 AC/DC dual display ammeter

Country Status (1)

Country Link
JP (1) JPS5952472U (en)

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