CA1125390A - Method and apparatus for controlling the welding capacity during electrical resistance welding - Google Patents
Method and apparatus for controlling the welding capacity during electrical resistance weldingInfo
- Publication number
- CA1125390A CA1125390A CA290,557A CA290557A CA1125390A CA 1125390 A CA1125390 A CA 1125390A CA 290557 A CA290557 A CA 290557A CA 1125390 A CA1125390 A CA 1125390A
- Authority
- CA
- Canada
- Prior art keywords
- welding
- current
- reference value
- signal
- electrical
- 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 title claims abstract description 233
- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000001276 controlling effect Effects 0.000 claims abstract description 24
- 238000012937 correction Methods 0.000 claims abstract description 20
- 230000001105 regulatory effect Effects 0.000 claims abstract description 3
- 238000004804 winding Methods 0.000 claims description 27
- 229940090441 infed Drugs 0.000 claims description 2
- 239000004020 conductor Substances 0.000 description 16
- 238000010304 firing Methods 0.000 description 15
- 238000006073 displacement reaction Methods 0.000 description 14
- 230000000875 corresponding effect Effects 0.000 description 11
- 238000009826 distribution Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 238000010276 construction Methods 0.000 description 7
- 230000005284 excitation Effects 0.000 description 7
- 230000010354 integration Effects 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000003068 static effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- QHGVXILFMXYDRS-UHFFFAOYSA-N pyraclofos Chemical compound C1=C(OP(=O)(OCC)SCCC)C=NN1C1=CC=C(Cl)C=C1 QHGVXILFMXYDRS-UHFFFAOYSA-N 0.000 description 2
- 241001580947 Adscita statices Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 238000010079 rubber tapping Methods 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arc Welding Control (AREA)
- Generation Of Surge Voltage And Current (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH14145/76 | 1976-11-10 | ||
| CH1414576A CH600981A5 (en) | 1976-11-10 | 1976-11-10 | Constant current obtd. in resistance seam welding |
| CH14143/76 | 1976-11-10 | ||
| CH1414376A CH598906A5 (en) | 1976-11-10 | 1976-11-10 | Constant current obtd. in resistance seam welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1125390A true CA1125390A (en) | 1982-06-08 |
Family
ID=25713701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA290,557A Expired CA1125390A (en) | 1976-11-10 | 1977-11-09 | Method and apparatus for controlling the welding capacity during electrical resistance welding |
Country Status (11)
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR814662A (fr) * | 1935-12-07 | 1937-06-28 | Procédé et appareil permettant d'obtenir des impulsions de courant de courte durée dans une installation de soudure branchée sur une source de courant continu ou alternatif | |
| DE735783C (de) * | 1941-03-06 | 1943-05-27 | Siemens Ag | Zeitschalteinrichtung zum kurzzeitigen Einschalten eines elektrischen Wechselstromkreises |
| FR1556270A (enrdf_load_stackoverflow) * | 1966-12-02 | 1969-02-07 | ||
| BE759605Q (fr) * | 1969-12-15 | 1971-04-30 | Ckd Praha | Convertisseur statique de frequence a thyristors, pour soudage electrique |
| US3823300A (en) * | 1972-12-11 | 1974-07-09 | Resistance Welder Corp | Seam welding method |
| JPS4990649A (enrdf_load_stackoverflow) * | 1972-12-29 | 1974-08-29 | ||
| JPS52131947A (en) * | 1976-04-29 | 1977-11-05 | Mitsubishi Electric Corp | Electric power circuits for welder |
-
1977
- 1977-10-25 DE DE19772747743 patent/DE2747743A1/de not_active Withdrawn
- 1977-10-27 NL NL7711802A patent/NL7711802A/xx not_active Application Discontinuation
- 1977-11-03 AU AU30281/77A patent/AU512408B2/en not_active Expired
- 1977-11-03 GB GB4569077A patent/GB1594009A/en not_active Expired
- 1977-11-08 JP JP13317377A patent/JPS5360847A/ja active Pending
- 1977-11-09 IT IT2948977A patent/IT1087299B/it active
- 1977-11-09 CA CA290,557A patent/CA1125390A/en not_active Expired
- 1977-11-09 FR FR7733751A patent/FR2370549A1/fr active Granted
- 1977-11-10 SU SU772541699A patent/SU778704A3/ru active
-
1984
- 1984-04-26 SG SG33684A patent/SG33684G/en unknown
-
1985
- 1985-12-30 MY MY8500547A patent/MY8500547A/xx unknown
-
1986
- 1986-05-22 JP JP7635086U patent/JPS6272774U/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6272774U (enrdf_load_stackoverflow) | 1987-05-09 |
| MY8500547A (en) | 1985-12-31 |
| SG33684G (en) | 1985-02-08 |
| GB1594009A (en) | 1981-07-30 |
| FR2370549A1 (fr) | 1978-06-09 |
| DE2747743A1 (de) | 1978-05-11 |
| FR2370549B1 (enrdf_load_stackoverflow) | 1982-12-17 |
| AU3028177A (en) | 1979-05-10 |
| AU512408B2 (en) | 1980-10-09 |
| IT1087299B (it) | 1985-06-04 |
| NL7711802A (nl) | 1978-05-12 |
| SU778704A3 (ru) | 1980-11-07 |
| JPS5360847A (en) | 1978-05-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |