JPH0433462U - - Google Patents

Info

Publication number
JPH0433462U
JPH0433462U JP7249390U JP7249390U JPH0433462U JP H0433462 U JPH0433462 U JP H0433462U JP 7249390 U JP7249390 U JP 7249390U JP 7249390 U JP7249390 U JP 7249390U JP H0433462 U JPH0433462 U JP H0433462U
Authority
JP
Japan
Prior art keywords
welding current
current detector
output
electrode
negative
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.)
Granted
Application number
JP7249390U
Other languages
English (en)
Other versions
JP2516112Y2 (ja
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 JP7249390U priority Critical patent/JP2516112Y2/ja
Publication of JPH0433462U publication Critical patent/JPH0433462U/ja
Application granted granted Critical
Publication of JP2516112Y2 publication Critical patent/JP2516112Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Arc Welding Control (AREA)

Description

【図面の簡単な説明】
第１図は本考案の実施例を示す接続図、第２図
は第１図の実施例に用いる第１の演算回路および
第２の演算回路の具体的実施例を示す接続図、第
３図は第２図の実施例の動作を説明するための線
図、第４図は従来の装置の例を示す接続図である
。 １１……溶接電源本体、１２……溶接電流検出
器、１３……第１の演算回路、１４……第２の演
算回路、１５……除算回路。

Claims (1)

    【実用新案登録請求の範囲】
  1. 電極マイナス時の電流Ｉｅｎの全溶接電流に対
    する比率が調整可能な交流アーク溶接機において
    、溶接電流検出器と、前記溶接電流検出器の出力
    信号のうち電極マイナス時の信号の絶対値の平均
    値｜｜を得る第１の演算回路と、前記溶接
    電流検出器の出力信号の絶対値の平均値Ｉａｖを
    得る第２の演算回路と、前記第１の演算回路の出
    力を前記第２の演算回路の出力とを入力とし、｜
    ｜／Ｉａｖを得る除算回路と、前記除算回
    路の出力を１００分率表示する表示器とを具備し
    た交流アーク溶接機。
JP7249390U 1990-07-06 1990-07-06 交流アーク溶接機 Expired - Lifetime JP2516112Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7249390U JP2516112Y2 (ja) 1990-07-06 1990-07-06 交流アーク溶接機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7249390U JP2516112Y2 (ja) 1990-07-06 1990-07-06 交流アーク溶接機

Publications (2)

Publication Number Publication Date
JPH0433462U true JPH0433462U (ja) 1992-03-18
JP2516112Y2 JP2516112Y2 (ja) 1996-11-06

Family

ID=31610475

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7249390U Expired - Lifetime JP2516112Y2 (ja) 1990-07-06 1990-07-06 交流アーク溶接機

Country Status (1)

Country Link
JP (1) JP2516112Y2 (ja)

Also Published As

Publication number Publication date
JP2516112Y2 (ja) 1996-11-06

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