The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 04, 2018

Filed:

Dec. 08, 2015
Applicant:

Kawasaki Jukogyo Kabushiki Kaisha, Kobe-shi, Hyogo, JP;

Inventors:

Atsuhito Aoki, Kobe, JP;

Masatsugu Takeichi, Kobe, JP;

Masaru Seto, Kobe, JP;

Yukio Ikezawa, Kobe, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23K 9/09 (2006.01); B23K 9/095 (2006.01); B23K 9/127 (2006.01); B23K 9/02 (2006.01);
U.S. Cl.
CPC ...
B23K 9/09 (2013.01); B23K 9/0216 (2013.01); B23K 9/095 (2013.01); B23K 9/0953 (2013.01); B23K 9/0956 (2013.01); B23K 9/127 (2013.01);
Abstract

The present invention provides an arc welding control system and method capable of simultaneously, sophisticatedly performing a weaving width control operation and a torch height control operation. Influence ratios (δand δ) of influences of a torch height deviation (ΔP) and a groove wall distance deviation (ΔP) with respect to a manipulated variable (Δw) of a weaving width and a manipulated variable (Δz) of a torch height are set in accordance with a groove angle (θ) of a workpiece (). A calculation unit () calculates the manipulated variables (Δz and Δw) of actuators (and) regarding the torch height and the weaving width such that the influence ratios (δand δ) become large as the groove angle (θ) becomes large.


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