JPH02133672U - - Google Patents

Info

Publication number
JPH02133672U
JPH02133672U JP4357889U JP4357889U JPH02133672U JP H02133672 U JPH02133672 U JP H02133672U JP 4357889 U JP4357889 U JP 4357889U JP 4357889 U JP4357889 U JP 4357889U JP H02133672 U JPH02133672 U JP H02133672U
Authority
JP
Japan
Prior art keywords
multiplication
current transformer
wire power
vector synthesis
transformer
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
JP4357889U
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 JP4357889U priority Critical patent/JPH02133672U/ja
Publication of JPH02133672U publication Critical patent/JPH02133672U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Current Or Voltage (AREA)

Description

【図面の簡単な説明】
第１図は本考案に係る装置の一実施例の接続図
、第２図〜第４図は夫々第１図装置の動作を説明
する為のベクトル合成図、第５図は従来のこの種
の装置の一例の接続図である。 ＣＴ１〜ＣＴ３……変流器、ＰＴ１，ＰＴ２…
…変圧器、Ｓ１，Ｓ２……スイツチング素子、Ｐ
ＷＭ１，ＰＷＭ２……パルス幅変調回路、ＡＤ…
…加算器。

Claims (1)

    【実用新案登録請求の範囲】
  1. 掛算素子を２素子とする三組４線式の電力測定
    装置において、変流器の２次側でベクトル合成を
    行い、このベクトル合成を行つた変流器の２次側
    出力と変圧器の２次側出力とで夫々前記掛算素子
    により掛算を行うように構成した三組４線式の電
    力測定装置。
JP4357889U 1989-04-13 1989-04-13 Pending JPH02133672U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4357889U JPH02133672U (ja) 1989-04-13 1989-04-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4357889U JPH02133672U (ja) 1989-04-13 1989-04-13

Publications (1)

Publication Number Publication Date
JPH02133672U true JPH02133672U (ja) 1990-11-06

Family

ID=31556106

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4357889U Pending JPH02133672U (ja) 1989-04-13 1989-04-13

Country Status (1)

Country Link
JP (1) JPH02133672U (ja)

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