JPH01113600U - - Google Patents

Info

Publication number
JPH01113600U
JPH01113600U JP711488U JP711488U JPH01113600U JP H01113600 U JPH01113600 U JP H01113600U JP 711488 U JP711488 U JP 711488U JP 711488 U JP711488 U JP 711488U JP H01113600 U JPH01113600 U JP H01113600U
Authority
JP
Japan
Prior art keywords
field winding
winding
diode
arc welding
generator
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
JP711488U
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 JP711488U priority Critical patent/JPH01113600U/ja
Publication of JPH01113600U publication Critical patent/JPH01113600U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
第１図はこの考案の直流アーク熔接用発電機の
一実施例の電気回路図、第２図は突発短絡電流を
オシログラフによつて表した図、第３図は従来の
直流アーク熔接用発電機の一実施例の電気回路図
である。 １…電機子巻線、２…界磁巻線、３…整流器、
４…１次巻線、５…熔接出力回路、６…熔接棒、
７…母材、８…２次巻線、９…励磁回路、１０…
鉄心、１１…変圧器形リアクトル、１２…界磁調
整抵抗器、１３…整流器、１４…励磁用電源、１
５…ダイオード、１６…可変抵抗器。

Claims (1)

    【実用新案登録請求の範囲】
  1. 電機子巻線と界磁巻線とを備えるとともに、前
    記電機子巻線から引き出された熔接出力回路と前
    記界磁巻線に励磁電流を供給する励磁回路とを電
    磁的に結合する変圧器形リアクトルを備えた直流
    アーク熔接用発電機において、ダイオードと可変
    抵抗器との直列回路を、そのダイオードの極性が
    励磁電圧と逆方向になるよう前記界磁巻線に並列
    に接続したことを特徴とする直流アーク熔接用発
    電機。
JP711488U 1988-01-25 1988-01-25 Pending JPH01113600U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP711488U JPH01113600U (ja) 1988-01-25 1988-01-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP711488U JPH01113600U (ja) 1988-01-25 1988-01-25

Publications (1)

Publication Number Publication Date
JPH01113600U true JPH01113600U (ja) 1989-07-31

Family

ID=31211857

Family Applications (1)

Application Number Title Priority Date Filing Date
JP711488U Pending JPH01113600U (ja) 1988-01-25 1988-01-25

Country Status (1)

Country Link
JP (1) JPH01113600U (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5743599A (en) * 1980-08-29 1982-03-11 Denyo Kk Generator for arc welding
JPS57160400A (en) * 1981-03-26 1982-10-02 Tsutomu Hirano Field control method of engine-driven welding generator
JPS5845099A (ja) * 1981-09-10 1983-03-16 吉村　実 ホイ−ルスケ−ル先端部間隔微調整主軸

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5743599A (en) * 1980-08-29 1982-03-11 Denyo Kk Generator for arc welding
JPS57160400A (en) * 1981-03-26 1982-10-02 Tsutomu Hirano Field control method of engine-driven welding generator
JPS5845099A (ja) * 1981-09-10 1983-03-16 吉村　実 ホイ−ルスケ−ル先端部間隔微調整主軸

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