JPS60136871U - Power supply for welding machine - Google Patents

Power supply for welding machine

Info

Publication number
JPS60136871U
JPS60136871U JP2062984U JP2062984U JPS60136871U JP S60136871 U JPS60136871 U JP S60136871U JP 2062984 U JP2062984 U JP 2062984U JP 2062984 U JP2062984 U JP 2062984U JP S60136871 U JPS60136871 U JP S60136871U
Authority
JP
Japan
Prior art keywords
power supply
welding machine
supply device
thyristors
antiparallel
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
JP2062984U
Other languages
Japanese (ja)
Inventor
飛田　清
Original Assignee
株式会社日立製作所
日立エンジニアリング株式会社
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 by 株式会社日立製作所, 日立エンジニアリング株式会社 filed Critical 株式会社日立製作所
Priority to JP2062984U priority Critical patent/JPS60136871U/en
Publication of JPS60136871U publication Critical patent/JPS60136871U/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は溶接機用電源系統図、第２図は一般的な電流制
御の説明図、第３図は本考案の電流制御の説明図である
。 ＩＰ・・・電流設定値。FIG. 1 is a power supply system diagram for a welding machine, FIG. 2 is an explanatory diagram of general current control, and FIG. 3 is an explanatory diagram of current control according to the present invention. IP...Current setting value.

Claims (1)

【実用新案登録請求の範囲】 逆並列接続されたサイリスタを介して交流電源から溶接
機へ電力を供給する溶接機用電源装置において、 前記サイリスタを一組とする第一手段、この第一手段に
流れる電流を検出する第二手段、この第二手段より算出
した電流を積分する第三手段を備えたことを特徴とする
溶接機用電源装置。[Claims for Utility Model Registration] In a power supply device for a welding machine that supplies power from an AC power supply to a welding machine via thyristors connected in antiparallel, a first means for forming a set of the thyristors; A power supply device for a welding machine, comprising: a second means for detecting a flowing current; and a third means for integrating the current calculated by the second means.
JP2062984U 1984-02-17 1984-02-17 Power supply for welding machine Pending JPS60136871U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2062984U JPS60136871U (en) 1984-02-17 1984-02-17 Power supply for welding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2062984U JPS60136871U (en) 1984-02-17 1984-02-17 Power supply for welding machine

Publications (1)

Publication Number Publication Date
JPS60136871U true JPS60136871U (en) 1985-09-11

Family

ID=30511293

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2062984U Pending JPS60136871U (en) 1984-02-17 1984-02-17 Power supply for welding machine

Country Status (1)

Country Link
JP (1) JPS60136871U (en)

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