KR870003840A - Current Detection Signal Processing Circuit in Arc Sensing System Using Global Welder and Shorted Arc Welder - Google Patents

Current Detection Signal Processing Circuit in Arc Sensing System Using Global Welder and Shorted Arc Welder Download PDF

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Publication number
KR870003840A
KR870003840A KR1019850007868A KR850007868A KR870003840A KR 870003840 A KR870003840 A KR 870003840A KR 1019850007868 A KR1019850007868 A KR 1019850007868A KR 850007868 A KR850007868 A KR 850007868A KR 870003840 A KR870003840 A KR 870003840A
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KR
South Korea
Prior art keywords
welder
arc
signal processing
global
detection signal
Prior art date
Application number
KR1019850007868A
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Korean (ko)
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KR880001188B1 (en
Inventor
김기희
Original Assignee
이경훈
대우중공업 주식회사
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 이경훈, 대우중공업 주식회사 filed Critical 이경훈
Priority to KR1019850007868A priority Critical patent/KR880001188B1/en
Publication of KR870003840A publication Critical patent/KR870003840A/en
Application granted granted Critical
Publication of KR880001188B1 publication Critical patent/KR880001188B1/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/10—Other electric circuits therefor; Protective circuits; Remote controls

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding Control (AREA)

Abstract

내용 없음No content

Description

글로브럴 용접기 및 쇼티드 아아크 용접기를 사용하는 아아크센싱 시스템에서의 전류 검출 신호처리회로Current detection signal processing circuit in arc sensing system using global welder and shorted arc welder

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제 1 도는 본 발명의 회로도.1 is a circuit diagram of the present invention.

제 2 도는 제1도의 각 부분의 파형도.2 is a waveform diagram of each part of FIG.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

가 : 전류신호처리부 나 : 전압신호처리부A: Current signal processor B: Voltage signal processor

7,8 : 가변저항 9 : 비교기7,8: variable resistor 9: comparator

10,11 : 샘플 앤드 호울드 12,13 : 적분형증폭기10,11: Sample and holder 12,13: Integral amplifier

14,15 : 평활회로 16,17 : 라인 드라이브 증폭기14,15: smoothing circuit 16,17: line drive amplifier

Claims (1)

도시한 바와 같이 직류 전원(1)과 리액터(2)를 연결한 용접기(6)에 용접토치(4)와 모재(5)를 연결하고, 용접토치(4)의 일단(h)에 전류 검출 소자(3)를 연결한 통상의 용접기에 있어서, 전류 검출 소자(3)와 용접토치(4)의 일단(h)에 전류 신호 처리부(가)와 전압신호 처리부(나)의 가변저항(7)(8)을 연결하고, 비교기(9)와 샘플 앤드 호울드(10)(11)를 연결하며, 샘플 앤드 호울드(10)(11)의 출력에 적분형 증폭기(12)(13)와 평활회로(14)(15) 및 라인드라이브 증폭기(16)(17)를 연결하여 구성된 라인드라이브 증폭기(16)(17)를 연결하여 구성된 글로브럴 용접기 및 쇼티드 아아크 용접기를 사용하는 아아크 센싱 시스템에서의 전류 검출 신호 처리회로.As shown in the drawing, the welding torch 4 and the base material 5 are connected to the welding machine 6 connecting the DC power supply 1 and the reactor 2, and the current detecting element is connected to one end h of the welding torch 4. In the conventional welding machine in which (3) is connected, the variable resistor (7) of the current signal processing section (A) and the voltage signal processing section (B) at one end (h) of the current detecting element (3) and the welding torch (4) ( 8), the comparator 9 and the sample and holder (10) (11), the integrated amplifier (12) and the smoothing circuit at the output of the sample and holder (10) (11) (14) (15) and current in an arc sensing system using a global welder and a shorted arc welder configured by connecting the line drive amplifiers 16 and 17 formed by connecting the line drive amplifiers 16 and 17. Detection signal processing circuit. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019850007868A 1985-10-24 1985-10-24 Circuit of current detection for arc sensing system KR880001188B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019850007868A KR880001188B1 (en) 1985-10-24 1985-10-24 Circuit of current detection for arc sensing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019850007868A KR880001188B1 (en) 1985-10-24 1985-10-24 Circuit of current detection for arc sensing system

Publications (2)

Publication Number Publication Date
KR870003840A true KR870003840A (en) 1987-05-04
KR880001188B1 KR880001188B1 (en) 1988-07-02

Family

ID=19243323

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850007868A KR880001188B1 (en) 1985-10-24 1985-10-24 Circuit of current detection for arc sensing system

Country Status (1)

Country Link
KR (1) KR880001188B1 (en)

Also Published As

Publication number Publication date
KR880001188B1 (en) 1988-07-02

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