JPH0421877U - - Google Patents

Info

Publication number
JPH0421877U
JPH0421877U JP6047590U JP6047590U JPH0421877U JP H0421877 U JPH0421877 U JP H0421877U JP 6047590 U JP6047590 U JP 6047590U JP 6047590 U JP6047590 U JP 6047590U JP H0421877 U JPH0421877 U JP H0421877U
Authority
JP
Japan
Prior art keywords
simulated load
measurement target
target part
commercial
power source
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
JP6047590U
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 JP6047590U priority Critical patent/JPH0421877U/ja
Publication of JPH0421877U publication Critical patent/JPH0421877U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Resistance Or Impedance (AREA)

Description

【図面の簡単な説明】
第１図はこの考案の実施例を示す回路図、第２
図はこの考案の他の実施例を示す回路図である。 １……商用交流電源、３……漏電ブレーカ（測
定対象部分）、５……コンセント、１２……模擬
負荷、１５……Ａ／Ｄコンバータ（演算装置）、
２１，２２……対数変換器、２３……減算回路、
２４……逆対数変換器（演算装置）。

Claims (1)

    【実用新案登録請求の範囲】
  1. 接触抵抗の測定対象部分に商用交流電源から電
    流を供給した状態で、前記測定対象部分の電圧降
    下分を検出する装置と、前記測定対象部分より負
    荷側にあるコンセントを介して接続される模擬負
    荷と、前記模擬負荷に前記商用交流電源から供給
    される模擬負荷電流を検出する装置と、前記電圧
    降下分を前記模擬負荷電流で除する演算を実行す
    る演算装置とからなる接触抵抗測定装置。
JP6047590U 1990-06-07 1990-06-07 Pending JPH0421877U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6047590U JPH0421877U (ja) 1990-06-07 1990-06-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6047590U JPH0421877U (ja) 1990-06-07 1990-06-07

Publications (1)

Publication Number Publication Date
JPH0421877U true JPH0421877U (ja) 1992-02-24

Family

ID=31587872

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6047590U Pending JPH0421877U (ja) 1990-06-07 1990-06-07

Country Status (1)

Country Link
JP (1) JPH0421877U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020137770A1 (ja) * 2018-12-26 2020-07-02 日置電機株式会社 接触抵抗測定装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61210965A (ja) * 1985-03-15 1986-09-19 Inoue Denki Seisakusho:Kk 低抵抗測定装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61210965A (ja) * 1985-03-15 1986-09-19 Inoue Denki Seisakusho:Kk 低抵抗測定装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020137770A1 (ja) * 2018-12-26 2020-07-02 日置電機株式会社 接触抵抗測定装置
JP2020106314A (ja) * 2018-12-26 2020-07-09 日置電機株式会社 接触抵抗測定装置

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