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 PDFInfo
- 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
- Authority
- KR
- South Korea
- Prior art keywords
- welder
- arc
- signal processing
- global
- detection signal
- Prior art date
Links
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
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)
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) |
-
1985
- 1985-10-24 KR KR1019850007868A patent/KR880001188B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR880001188B1 (en) | 1988-07-02 |
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G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 19970701 Year of fee payment: 12 |
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