JPS54151533A - Arc welding - Google Patents

Arc welding

Info

Publication number
JPS54151533A
JPS54151533A JP6078178A JP6078178A JPS54151533A JP S54151533 A JPS54151533 A JP S54151533A JP 6078178 A JP6078178 A JP 6078178A JP 6078178 A JP6078178 A JP 6078178A JP S54151533 A JPS54151533 A JP S54151533A
Authority
JP
Japan
Prior art keywords
voltage
welding
speed
control
wire feed
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
JP6078178A
Other languages
Japanese (ja)
Inventor
Yasushi Ishikawa
Taizo Nakamura
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel 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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP6078178A priority Critical patent/JPS54151533A/en
Publication of JPS54151533A publication Critical patent/JPS54151533A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: For stabilized arc welding, weld wire feed response rate to arc length variation is specified so that welding voltage is kept constant.
CONSTITUTION: To control wire feed speed so as to keep welding voltage constant by sue of voltage detection, wire speed control for stable welding requires 2mm correction response of 0 to 2mm or 8 to 10mm within 100 msec, that is, 20 mm/sec or greater response is necessary. When the voltage detector 7 finds welding voltage lower than the setting voltage 9, the amplifier 14 output actuates transistor 16 to cause the control source 18 to feed control current in the arrow direction B. This quickly reduces the motor 6 speed, and concequently wire feed speed, so that arc length or welding voltage becomes equal to the setting voltage.
COPYRIGHT: (C)1979,JPO&Japio
JP6078178A 1978-05-22 1978-05-22 Arc welding Pending JPS54151533A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6078178A JPS54151533A (en) 1978-05-22 1978-05-22 Arc welding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6078178A JPS54151533A (en) 1978-05-22 1978-05-22 Arc welding

Publications (1)

Publication Number Publication Date
JPS54151533A true JPS54151533A (en) 1979-11-28

Family

ID=13152166

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6078178A Pending JPS54151533A (en) 1978-05-22 1978-05-22 Arc welding

Country Status (1)

Country Link
JP (1) JPS54151533A (en)

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