JPH0221357B2 - - Google Patents
Info
- Publication number
- JPH0221357B2 JPH0221357B2 JP56503600A JP50360081A JPH0221357B2 JP H0221357 B2 JPH0221357 B2 JP H0221357B2 JP 56503600 A JP56503600 A JP 56503600A JP 50360081 A JP50360081 A JP 50360081A JP H0221357 B2 JPH0221357 B2 JP H0221357B2
- Authority
- JP
- Japan
- Prior art keywords
- welding
- block
- weld
- signal
- circuit
- 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.)
- Expired
Links
- 238000003466 welding Methods 0.000 description 371
- 238000000034 method Methods 0.000 description 69
- 238000010586 diagram Methods 0.000 description 32
- 230000008859 change Effects 0.000 description 29
- 229910000831 Steel Inorganic materials 0.000 description 28
- 239000010959 steel Substances 0.000 description 28
- 230000008033 biological extinction Effects 0.000 description 27
- 238000003909 pattern recognition Methods 0.000 description 24
- 230000015572 biosynthetic process Effects 0.000 description 19
- 238000012546 transfer Methods 0.000 description 18
- 230000009977 dual effect Effects 0.000 description 17
- 238000012360 testing method Methods 0.000 description 17
- 238000004804 winding Methods 0.000 description 17
- 229910001335 Galvanized steel Inorganic materials 0.000 description 16
- 239000008397 galvanized steel Substances 0.000 description 16
- 230000006870 function Effects 0.000 description 14
- 230000008569 process Effects 0.000 description 13
- 238000001514 detection method Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 12
- 239000000463 material Substances 0.000 description 12
- 239000003990 capacitor Substances 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 9
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- 230000004044 response Effects 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 7
- 238000004364 calculation method Methods 0.000 description 7
- 230000001276 controlling effect Effects 0.000 description 7
- 238000012567 pattern recognition method Methods 0.000 description 7
- 238000003860 storage Methods 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 102100023696 Histone-lysine N-methyltransferase SETDB1 Human genes 0.000 description 5
- 101710168120 Histone-lysine N-methyltransferase SETDB1 Proteins 0.000 description 5
- 238000001816 cooling Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 230000007704 transition Effects 0.000 description 5
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 4
- 230000000977 initiatory effect Effects 0.000 description 4
- 238000012935 Averaging Methods 0.000 description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 3
- 230000003213 activating effect Effects 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
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- 239000011701 zinc Substances 0.000 description 3
- 229910052725 zinc Inorganic materials 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
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- 238000013461 design Methods 0.000 description 2
- 238000002405 diagnostic procedure Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 230000012010 growth Effects 0.000 description 2
- 230000001976 improved effect Effects 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010606 normalization Methods 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 230000002028 premature Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 208000033986 Device capturing issue Diseases 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000034994 death Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/24—Electric supply or control circuits therefor
- B23K11/25—Monitoring devices
- B23K11/252—Monitoring devices using digital means
- B23K11/256—Monitoring devices using digital means the measured parameter being the inter-electrode electrical resistance
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arc Welding Control (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US19741280A | 1980-10-16 | 1980-10-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57501770A JPS57501770A (en, 2012) | 1982-10-07 |
| JPH0221357B2 true JPH0221357B2 (en, 2012) | 1990-05-14 |
Family
ID=22729321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56503600A Expired JPH0221357B2 (en, 2012) | 1980-10-16 | 1981-10-16 |
Country Status (7)
| Country | Link |
|---|---|
| EP (2) | EP0051929B1 (en, 2012) |
| JP (1) | JPH0221357B2 (en, 2012) |
| AU (1) | AU575265B2 (en, 2012) |
| BR (1) | BR8108839A (en, 2012) |
| CA (1) | CA1164957A (en, 2012) |
| DE (1) | DE3170530D1 (en, 2012) |
| WO (1) | WO1982001338A1 (en, 2012) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4456809A (en) * | 1982-03-25 | 1984-06-26 | Pertron Controls Corporation | Microprocessor-controlled controller for resistance welding machines |
| US4447700A (en) * | 1982-06-07 | 1984-05-08 | General Electric Company | Resistance spot welder adaptive control |
| US4477709A (en) * | 1983-05-25 | 1984-10-16 | General Motors Corporation | Method and apparatus for detecting edge welds during resistance spot welding |
| US4503311A (en) * | 1983-05-25 | 1985-03-05 | General Motors Corporation | Method and apparatus for detecting the onset of melting in a resistance spot weld |
| US4493965A (en) * | 1983-05-25 | 1985-01-15 | General Motors Corporation | Method and apparatus for predicting and controlling the quality of a resistance spot weld |
| EP0142582B1 (en) * | 1983-11-14 | 1987-09-02 | Ford Motor Company Limited | Adaptive schedule selective weld control |
| CN111896821B (zh) * | 2020-06-22 | 2023-09-05 | 北京奔驰汽车有限公司 | 一种aro焊钳故障检测方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3573421A (en) * | 1967-07-03 | 1971-04-06 | Robotron Corp | Quotient circuit |
| US3452214A (en) * | 1967-10-16 | 1969-06-24 | Feick Co Harry | Digital wave form division for power control |
| DE2010878C3 (de) * | 1970-03-07 | 1979-03-08 | Volkswagenwerk Ag, 3180 Wolfsburg | Verfahren zur Überwachung eines Widerstandspunk tschweißvorganges |
| JPS5232060B2 (en, 2012) * | 1972-04-06 | 1977-08-19 | ||
| DE2343511C2 (de) * | 1973-08-29 | 1982-09-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München | Regelungseinrichtung mit selbsttätiger Adaption der Reglerparameter |
| US4001540A (en) * | 1974-12-18 | 1977-01-04 | Kelsey-Hayes Company | Welding monitoring and control system |
| US4104724A (en) * | 1977-06-27 | 1978-08-01 | Square D Company | Digital welder control system |
| US4289951A (en) * | 1979-02-16 | 1981-09-15 | Square D Company | Power factor monitoring and control system for resistance welding with line disturbance immunity |
| US4289948A (en) * | 1979-07-17 | 1981-09-15 | Square D Company | Automatic voltage compensation for digital welder control system |
| US4302653A (en) * | 1980-04-02 | 1981-11-24 | Weltronic Company | Method and apparatus for monitoring and controlling a resistance welding operation |
-
1981
- 1981-10-16 CA CA000388158A patent/CA1164957A/en not_active Expired
- 1981-10-16 EP EP19810304849 patent/EP0051929B1/en not_active Expired
- 1981-10-16 DE DE8181304849T patent/DE3170530D1/de not_active Expired
- 1981-10-16 EP EP19810903024 patent/EP0065958A1/en not_active Withdrawn
- 1981-10-16 WO PCT/US1981/001393 patent/WO1982001338A1/en unknown
- 1981-10-16 BR BR8108839A patent/BR8108839A/pt not_active IP Right Cessation
- 1981-10-16 JP JP56503600A patent/JPH0221357B2/ja not_active Expired
-
1986
- 1986-12-22 AU AU66937/86A patent/AU575265B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| WO1982001338A1 (en) | 1982-04-29 |
| BR8108839A (pt) | 1982-09-21 |
| DE3170530D1 (en) | 1985-06-20 |
| AU6693786A (en) | 1987-04-09 |
| AU575265B2 (en) | 1988-07-21 |
| EP0051929A2 (en) | 1982-05-19 |
| CA1164957A (en) | 1984-04-03 |
| EP0051929A3 (en) | 1982-10-06 |
| JPS57501770A (en, 2012) | 1982-10-07 |
| EP0051929B1 (en) | 1985-05-15 |
| EP0065958A1 (en) | 1982-12-08 |
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