DE2220218A1 - Schweißsteuerungseinrichtung - Google Patents
SchweißsteuerungseinrichtungInfo
- Publication number
- DE2220218A1 DE2220218A1 DE19722220218 DE2220218A DE2220218A1 DE 2220218 A1 DE2220218 A1 DE 2220218A1 DE 19722220218 DE19722220218 DE 19722220218 DE 2220218 A DE2220218 A DE 2220218A DE 2220218 A1 DE2220218 A1 DE 2220218A1
- Authority
- DE
- Germany
- Prior art keywords
- signal
- transistor
- during
- consumer
- resistance welding
- 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.)
- Pending
Links
- 238000003466 welding Methods 0.000 title claims description 51
- 230000001939 inductive effect Effects 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 3
- 230000000977 initiatory effect Effects 0.000 claims 3
- 230000005540 biological transmission Effects 0.000 claims 2
- 238000004140 cleaning Methods 0.000 claims 1
- 230000000737 periodic effect Effects 0.000 claims 1
- 230000010349 pulsation Effects 0.000 claims 1
- 238000000746 purification Methods 0.000 claims 1
- 238000004088 simulation Methods 0.000 claims 1
- 210000004243 sweat Anatomy 0.000 claims 1
- 230000002087 whitening effect Effects 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 41
- 239000004020 conductor Substances 0.000 description 27
- 238000004804 winding Methods 0.000 description 13
- 230000001976 improved effect Effects 0.000 description 10
- 230000003111 delayed effect Effects 0.000 description 6
- 230000002441 reversible effect Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 238000010304 firing Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000009998 heat setting Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000001960 triggered 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arc Welding Control (AREA)
- Generation Of Surge Voltage And Current (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13756471A | 1971-04-26 | 1971-04-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2220218A1 true DE2220218A1 (de) | 1972-11-02 |
Family
ID=22478009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722220218 Pending DE2220218A1 (de) | 1971-04-26 | 1972-04-25 | Schweißsteuerungseinrichtung |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3694615A (enExample) |
| BE (1) | BE782702A (enExample) |
| CA (1) | CA946940A (enExample) |
| DE (1) | DE2220218A1 (enExample) |
| FR (1) | FR2134555B1 (enExample) |
| GB (1) | GB1383838A (enExample) |
| IT (1) | IT950746B (enExample) |
| NL (1) | NL7203626A (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4076974A (en) * | 1975-12-17 | 1978-02-28 | Technitron, Inc. | Current control device and method |
| US4104724A (en) * | 1977-06-27 | 1978-08-01 | Square D Company | Digital welder control system |
| US4254466A (en) * | 1979-01-29 | 1981-03-03 | Square D Company | Power factor monitoring and control system for resistance welding |
| US4289951A (en) * | 1979-02-16 | 1981-09-15 | Square D Company | Power factor monitoring and control system for resistance welding with line disturbance immunity |
| US4465918A (en) * | 1982-12-28 | 1984-08-14 | Toyota Jidosha Kabushiki Kaisha | Method for controlling welding current |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3452283A (en) * | 1965-02-23 | 1969-06-24 | Weltronic Co | Timer |
| US3486042A (en) * | 1965-05-18 | 1969-12-23 | Gen Electric | Zero crossing synchronous switching circuits for power semiconductors supplying non-unity power factor loads |
| GB1199429A (en) * | 1967-12-07 | 1970-07-22 | Weltronic Co | A Resistance Welding Control System. |
-
1971
- 1971-04-26 US US137564A patent/US3694615A/en not_active Expired - Lifetime
-
1972
- 1972-03-17 NL NL7203626A patent/NL7203626A/xx unknown
- 1972-03-21 CA CA137,664A patent/CA946940A/en not_active Expired
- 1972-03-24 GB GB1404572A patent/GB1383838A/en not_active Expired
- 1972-03-24 IT IT22367/72A patent/IT950746B/it active
- 1972-04-25 DE DE19722220218 patent/DE2220218A1/de active Pending
- 1972-04-26 FR FR7214895A patent/FR2134555B1/fr not_active Expired
- 1972-04-26 BE BE782702A patent/BE782702A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2134555B1 (enExample) | 1974-10-18 |
| BE782702A (fr) | 1972-08-16 |
| FR2134555A1 (enExample) | 1972-12-08 |
| CA946940A (en) | 1974-05-07 |
| NL7203626A (enExample) | 1972-10-30 |
| US3694615A (en) | 1972-09-26 |
| GB1383838A (en) | 1974-02-12 |
| IT950746B (it) | 1973-06-20 |
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