JPH0461073U - - Google Patents

Info

Publication number
JPH0461073U
JPH0461073U JP10472790U JP10472790U JPH0461073U JP H0461073 U JPH0461073 U JP H0461073U JP 10472790 U JP10472790 U JP 10472790U JP 10472790 U JP10472790 U JP 10472790U JP H0461073 U JPH0461073 U JP H0461073U
Authority
JP
Japan
Prior art keywords
counter
clamp
pulse
conversion circuit
set time
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
JP10472790U
Other languages
English (en)
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 filed Critical
Priority to JP10472790U priority Critical patent/JPH0461073U/ja
Publication of JPH0461073U publication Critical patent/JPH0461073U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図はこの考案の一実施例による電流量計の
回路を示すブロツク図、第2図はこの考案の電流
量計の使用状態を示す傾斜図、第3図はこの考案
の電流量計の他の実施例の回路を示すブロツク図
である。 1……クランプ式変流器、2……電線、3,4
……変換回路、5……タイマ、6a,6b……カ
ウンタ、7a,7b……表示器。

Claims (1)

    【実用新案登録請求の範囲】
  1. 電線を把持して電流を検出するクランプ式変流
    器と、このクランプ式変流器の出力の大きさに比
    例した周波数のパルスを出力する変換回路と、こ
    の変換回路のパルスを設定された時間帯毎に積算
    計数する複数カウンタと、このカウンタの計数結
    果を表示する表示器と、上記カウンタの動作を設
    定された時間帯毎にそれぞれの電流量を計量する
    ように制御するタイマとを備えた電流量計。
JP10472790U 1990-10-04 1990-10-04 Pending JPH0461073U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10472790U JPH0461073U (ja) 1990-10-04 1990-10-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10472790U JPH0461073U (ja) 1990-10-04 1990-10-04

Publications (1)

Publication Number Publication Date
JPH0461073U true JPH0461073U (ja) 1992-05-26

Family

ID=31850126

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10472790U Pending JPH0461073U (ja) 1990-10-04 1990-10-04

Country Status (1)

Country Link
JP (1) JPH0461073U (ja)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5410776A (en) * 1977-06-27 1979-01-26 Seiko Instr & Electronics Ltd Ammeter
JPS5852569A (ja) * 1981-09-24 1983-03-28 Kawamura Denki Sangyo Kk 電力量等の検出方法
JPS59180371A (ja) * 1983-03-31 1984-10-13 Tokyo Electric Power Co Inc:The 積算電流計
JPS62162977A (ja) * 1986-01-13 1987-07-18 Matsushita Electric Ind Co Ltd 位相計内蔵形電力管理計
JPS636355B2 (ja) * 1980-03-11 1988-02-09 Dainippon Printing Co Ltd

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5410776A (en) * 1977-06-27 1979-01-26 Seiko Instr & Electronics Ltd Ammeter
JPS636355B2 (ja) * 1980-03-11 1988-02-09 Dainippon Printing Co Ltd
JPS5852569A (ja) * 1981-09-24 1983-03-28 Kawamura Denki Sangyo Kk 電力量等の検出方法
JPS59180371A (ja) * 1983-03-31 1984-10-13 Tokyo Electric Power Co Inc:The 積算電流計
JPS62162977A (ja) * 1986-01-13 1987-07-18 Matsushita Electric Ind Co Ltd 位相計内蔵形電力管理計

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