JPS5871469U - DC welding equipment - Google Patents

DC welding equipment

Info

Publication number
JPS5871469U
JPS5871469U JP16642781U JP16642781U JPS5871469U JP S5871469 U JPS5871469 U JP S5871469U JP 16642781 U JP16642781 U JP 16642781U JP 16642781 U JP16642781 U JP 16642781U JP S5871469 U JPS5871469 U JP S5871469U
Authority
JP
Japan
Prior art keywords
frequency inverter
transformer
capacitor
converter
converts
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
JP16642781U
Other languages
Japanese (ja)
Other versions
JPS6235574Y2 (en
Inventor
林　哲雄
三郎 奥村
脇屋　和央
秀雄 石井
Original Assignee
株式会社三社電機製作所
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 株式会社三社電機製作所 filed Critical 株式会社三社電機製作所
Priority to JP16642781U priority Critical patent/JPS5871469U/en
Publication of JPS5871469U publication Critical patent/JPS5871469U/en
Application granted granted Critical
Publication of JPS6235574Y2 publication Critical patent/JPS6235574Y2/ja
Granted 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 drawings]

第１図は従来の直流溶接装置の回路図、第２図はこの考
案の直流溶接装置の１実施例の回路図である。 １・・・直流電源、２・・・インバータ回路、３・・・
制御回路、４・・・変圧器、５・・・交直変換器、６・
・・リアクトル、７・・・電極トーチ、８・・・母材、
９・・・コンデンサ、ｃ、　　ｄ・・・電圧検出端。FIG. 1 is a circuit diagram of a conventional DC welding device, and FIG. 2 is a circuit diagram of an embodiment of the DC welding device of this invention. 1... DC power supply, 2... Inverter circuit, 3...
Control circuit, 4... Transformer, 5... AC/DC converter, 6.
...Reactor, 7... Electrode torch, 8... Base material,
9... Capacitor, c, d... Voltage detection terminal.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 直流電源をスイッチングして交流に変換する高周波イン
バータ回路と、該高周波インバータ回路の出力である交
流を所定の電圧に調圧する変圧器と、該変圧器の交流出
力を整流して直流に変換する交直変換器と、該交直変換
器により整流された直流を平滑するコンデンサと、前記
平滑された直流の交流分制限用のりアクドルと、前記コ
ンデンサの両端の電圧を検出しアーク電圧がほぼ一定と
なるように前記高周波インバータを制御する制御回路と
を備えた直流溶接装置。A high-frequency inverter circuit that switches DC power and converts it into AC, a transformer that regulates the AC output from the high-frequency inverter circuit to a predetermined voltage, and an AC/DC that rectifies the AC output of the transformer and converts it to DC. a converter, a capacitor for smoothing the direct current rectified by the AC/DC converter, a glue handle for limiting the alternating current of the smoothed direct current, and a voltage across the capacitor to be detected so that the arc voltage is approximately constant. and a control circuit for controlling the high frequency inverter.
JP16642781U 1981-11-06 1981-11-06 DC welding equipment Granted JPS5871469U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16642781U JPS5871469U (en) 1981-11-06 1981-11-06 DC welding equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16642781U JPS5871469U (en) 1981-11-06 1981-11-06 DC welding equipment

Publications (2)

Publication Number Publication Date
JPS5871469U true JPS5871469U (en) 1983-05-14
JPS6235574Y2 JPS6235574Y2 (en) 1987-09-10

Family

ID=29958583

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16642781U Granted JPS5871469U (en) 1981-11-06 1981-11-06 DC welding equipment

Country Status (1)

Country Link
JP (1) JPS5871469U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5038629A (en) * 1973-07-06 1975-04-10
JPS561270A (en) * 1979-06-18 1981-01-08 Matsushita Electric Ind Co Ltd Direct current welding electric power source device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5038629A (en) * 1973-07-06 1975-04-10
JPS561270A (en) * 1979-06-18 1981-01-08 Matsushita Electric Ind Co Ltd Direct current welding electric power source device

Also Published As

Publication number Publication date
JPS6235574Y2 (en) 1987-09-10

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