JPH01131171U - - Google Patents

Info

Publication number
JPH01131171U
JPH01131171U JP2657788U JP2657788U JPH01131171U JP H01131171 U JPH01131171 U JP H01131171U JP 2657788 U JP2657788 U JP 2657788U JP 2657788 U JP2657788 U JP 2657788U JP H01131171 U JPH01131171 U JP H01131171U
Authority
JP
Japan
Prior art keywords
phase difference
power distribution
distribution line
voltage
calculating
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
JP2657788U
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 JP2657788U priority Critical patent/JPH01131171U/ja
Publication of JPH01131171U publication Critical patent/JPH01131171U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measuring Phase Differences (AREA)

Description

【図面の簡単な説明】
第1図は本考案を具体化した計測器の回路図、
第2図は計測器の正面図、第3図は電圧検出器を
示す部分拡大断面図である。 2……配電線、3……クランプ部材、7……電
流検出器、8……電圧検出器、17……演算回路
、9,10……表示器。

Claims (1)

  1. 【実用新案登録請求の範囲】 配電線2に対し着脱可能に取着するクランプ装
    置3と、 前記配電線2に対し間隔を設けて近接配置し、
    この配電線と基準電位点との間に形成される静電
    容量を介して流れる変位電流に基づいて電圧を検
    出する電圧検出器8と、 前記配電線2に近接又は接触するように配置し
    た電流検出器7と、 前記電圧検出器8で検出された電圧と電流検出
    器7で検出された電流とによつて両者の位相差を
    求め、その位相差に基づいて位相差関連値を演算
    する演算回路17と、 前記演算回路17で演算された位相差関連値を
    表示する表示器9,10と、 を備えていることを特徴とする配電線用可搬式計
    測器。
JP2657788U 1988-02-29 1988-02-29 Pending JPH01131171U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2657788U JPH01131171U (ja) 1988-02-29 1988-02-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2657788U JPH01131171U (ja) 1988-02-29 1988-02-29

Publications (1)

Publication Number Publication Date
JPH01131171U true JPH01131171U (ja) 1989-09-06

Family

ID=31248330

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2657788U Pending JPH01131171U (ja) 1988-02-29 1988-02-29

Country Status (1)

Country Link
JP (1) JPH01131171U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010025653A (ja) * 2008-07-17 2010-02-04 Hioki Ee Corp 測定装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58166270A (ja) * 1982-03-26 1983-10-01 Tokyo Electric Power Co Inc:The 検相器
JPS5912359A (ja) * 1982-07-13 1984-01-23 San Eisha Seisakusho:Kk 電圧電流センサ−

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58166270A (ja) * 1982-03-26 1983-10-01 Tokyo Electric Power Co Inc:The 検相器
JPS5912359A (ja) * 1982-07-13 1984-01-23 San Eisha Seisakusho:Kk 電圧電流センサ−

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010025653A (ja) * 2008-07-17 2010-02-04 Hioki Ee Corp 測定装置

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