JPS5768272A - Welding control device - Google Patents

Welding control device

Info

Publication number
JPS5768272A
JPS5768272A JP14496680A JP14496680A JPS5768272A JP S5768272 A JPS5768272 A JP S5768272A JP 14496680 A JP14496680 A JP 14496680A JP 14496680 A JP14496680 A JP 14496680A JP S5768272 A JPS5768272 A JP S5768272A
Authority
JP
Japan
Prior art keywords
pulse
circuit
firing
controlling
selection instruction
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
JP14496680A
Other languages
Japanese (ja)
Other versions
JPH0117792B2 (en
Inventor
Morio Kagiyama
Yoriaki Nishida
Naoki Kawai
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP14496680A priority Critical patent/JPS5768272A/en
Publication of JPS5768272A publication Critical patent/JPS5768272A/en
Publication of JPH0117792B2 publication Critical patent/JPH0117792B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Arc Welding Control (AREA)

Abstract

PURPOSE: To improve the responsiveness of pulse frequency selection and simplify circuits by stopping oscillation of a trigger element firing a pulse controlling thyristor and the like by operating a synchronizing circuit forcibly thereby controlling pulse frequencies.
CONSTITUTION: A transistor 33 is switched by a synchronizing circuit 21 for generating pulse outputs in synchronization with commercial frequencies. A pulse output controlling capacitor 34 is connected between the collector and emitter of the TR33 via a resistance 35, is charged with control electric current and is controlled of charging the discharging by the TR33. The element 37a of a firing circuit 37 constituted of the trigger element 37a for firing the pulse controlling thyristor operates when the charging voltage of the capacitor 34 rises to above a constant value. The conduction of the TR33 is controlled by a selection instruction circuit 38 constituted of a switch 38a selecting pulse MIG and C02, MIG/MAG, and a selection instruction circuit 39 performing selection instruction of pulse frequencies.
COPYRIGHT: (C)1982,JPO&Japio
JP14496680A 1980-10-15 1980-10-15 Welding control device Granted JPS5768272A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14496680A JPS5768272A (en) 1980-10-15 1980-10-15 Welding control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14496680A JPS5768272A (en) 1980-10-15 1980-10-15 Welding control device

Publications (2)

Publication Number Publication Date
JPS5768272A true JPS5768272A (en) 1982-04-26
JPH0117792B2 JPH0117792B2 (en) 1989-04-03

Family

ID=15374325

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14496680A Granted JPS5768272A (en) 1980-10-15 1980-10-15 Welding control device

Country Status (1)

Country Link
JP (1) JPS5768272A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58224071A (en) * 1982-06-23 1983-12-26 Matsushita Electric Ind Co Ltd Arc welding machine
EP0492414A2 (en) * 1990-12-21 1992-07-01 KUKA Schweissanlagen GmbH Power source and method for controlling this source
JPH04104576U (en) * 1991-02-20 1992-09-09 ジエコー株式会社 crossed coil instrument

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022181064A (en) 2021-05-25 2022-12-07 富士フイルムビジネスイノベーション株式会社 Electrostatic charge image development toner set, electrostatic charge image developer set, toner cartridge set, process cartridge, image forming device, and image forming method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58224071A (en) * 1982-06-23 1983-12-26 Matsushita Electric Ind Co Ltd Arc welding machine
JPS631155B2 (en) * 1982-06-23 1988-01-11 Matsushita Electric Ind Co Ltd
EP0492414A2 (en) * 1990-12-21 1992-07-01 KUKA Schweissanlagen GmbH Power source and method for controlling this source
JPH04104576U (en) * 1991-02-20 1992-09-09 ジエコー株式会社 crossed coil instrument

Also Published As

Publication number Publication date
JPH0117792B2 (en) 1989-04-03

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