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JPS5719163A - Pulse arc welding device - Google Patents

Pulse arc welding device

Info

Publication number
JPS5719163A
JPS5719163A JP9307080A JP9307080A JPS5719163A JP S5719163 A JPS5719163 A JP S5719163A JP 9307080 A JP9307080 A JP 9307080A JP 9307080 A JP9307080 A JP 9307080A JP S5719163 A JPS5719163 A JP S5719163A
Authority
JP
Japan
Prior art keywords
pulse current
pulse
external circuit
switching element
base
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
JP9307080A
Other languages
Japanese (ja)
Inventor
Masanori Mizuno
Koji Mizuno
Koji Komura
Shigeo Eguri
Yoichiro Tabata
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP9307080A priority Critical patent/JPS5719163A/en
Publication of JPS5719163A publication Critical patent/JPS5719163A/en
Pending legal-status Critical Current

Links

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  • Arc Welding Control (AREA)

Abstract

PURPOSE: To prevent the arc breaking at the fall of pulse current and perform stable pulse arc welding by connecting the connecting point of a switching element and an inductance between a DC power source and an external circuit to the external circuit by way of a diode.
CONSTITUTION: When a switching element 2 switches on during welding, pulse current flows from a DC power source 1 to the electrode wire 6 and arc part 8 of an external circuit past the switching element 2 and an inductance element 3. When the element 2 turns off, the pulse current decreases while passing and reflowing through the element 3, the wire 6, the part 8, base metals 7 and a diode 9. At the same time, base current begins to increase, and the decreased component of the pulse current and the base current flow superposedly in the part 8. When the pulse current decreases completely, only the base current flows, so that the dropping of the pulse current is prevented from occurring.
COPYRIGHT: (C)1982,JPO&Japio
JP9307080A 1980-07-08 1980-07-08 Pulse arc welding device Pending JPS5719163A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9307080A JPS5719163A (en) 1980-07-08 1980-07-08 Pulse arc welding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9307080A JPS5719163A (en) 1980-07-08 1980-07-08 Pulse arc welding device

Publications (1)

Publication Number Publication Date
JPS5719163A true JPS5719163A (en) 1982-02-01

Family

ID=14072248

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9307080A Pending JPS5719163A (en) 1980-07-08 1980-07-08 Pulse arc welding device

Country Status (1)

Country Link
JP (1) JPS5719163A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3217093A1 (en) * 1982-05-07 1983-11-10 Kohlensäurewerk Deutschland GmbH, 5462 Bad Hönningen IMPULSE WELDING DEVICE FOR PROTECTIVE GAS WELDING
JPS58224072A (en) * 1982-06-23 1983-12-26 Matsushita Electric Ind Co Ltd Pulsed arc welding machine
JPS58224071A (en) * 1982-06-23 1983-12-26 Matsushita Electric Ind Co Ltd Arc welding machine
US5148001A (en) * 1986-12-11 1992-09-15 The Lincoln Electric Company System and method of short circuiting arc welding
JP2015211976A (en) * 2014-05-01 2015-11-26 株式会社ダイヘン Weldment electric power unit and method for controlling weldment electric power unit

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3217093A1 (en) * 1982-05-07 1983-11-10 Kohlensäurewerk Deutschland GmbH, 5462 Bad Hönningen IMPULSE WELDING DEVICE FOR PROTECTIVE GAS WELDING
JPS58224072A (en) * 1982-06-23 1983-12-26 Matsushita Electric Ind Co Ltd Pulsed arc welding machine
JPS58224071A (en) * 1982-06-23 1983-12-26 Matsushita Electric Ind Co Ltd Arc welding machine
JPS6261391B2 (en) * 1982-06-23 1987-12-21 Matsushita Electric Ind Co Ltd
JPS631155B2 (en) * 1982-06-23 1988-01-11 Matsushita Electric Ind Co Ltd
US5148001A (en) * 1986-12-11 1992-09-15 The Lincoln Electric Company System and method of short circuiting arc welding
JP2015211976A (en) * 2014-05-01 2015-11-26 株式会社ダイヘン Weldment electric power unit and method for controlling weldment electric power unit

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