Title:
WELDING ARC CONTROL METHOD
Document Type and Number:
Japanese Patent JP2009072818
Kind Code:
A
Abstract:
To provide a welding arc control method capable of performing the stable input heat control by the welding arc control, and securing the high welding quality.
The external characteristic for controlling the welding arc is changed to the constant voltage characteristic or the constant current characteristic in pulse shape by the instruction from the outside, and the output current is changed according to the fluctuated arc voltage.
Inventors:
OE TAKESHI
HORIKIRI YUKIO
WAKAGURI JUN
HORIKIRI YUKIO
WAKAGURI JUN
Application Number:
JP2007245489A
Publication Date:
April 09, 2009
Filing Date:
September 21, 2007
Export Citation:
Assignee:
TOSHIBA PLANT SYS & SERVICES
International Classes:
B23K9/09; B23K9/095; B23K9/12
Domestic Patent References:
| JPS5662674A | 1981-05-28 | |||
| JPH08267238A | 1996-10-15 |
Attorney, Agent or Firm:
Amagi International Patent Office
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