ES549923A0 - Disposicion de vigilancia de la saturacion y procedimiento de mando para una instalacion de soldadura con convertidor de frecuencia - Google Patents
Disposicion de vigilancia de la saturacion y procedimiento de mando para una instalacion de soldadura con convertidor de frecuenciaInfo
- Publication number
- ES549923A0 ES549923A0 ES549923A ES549923A ES549923A0 ES 549923 A0 ES549923 A0 ES 549923A0 ES 549923 A ES549923 A ES 549923A ES 549923 A ES549923 A ES 549923A ES 549923 A0 ES549923 A0 ES 549923A0
- Authority
- ES
- Spain
- Prior art keywords
- control procedure
- monitoring arrangement
- frequency inverter
- welding installation
- saturation monitoring
- 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.)
- Granted
Links
- 238000009434 installation Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000012544 monitoring process Methods 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
-
- 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
-
- 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
- B23K11/258—Monitoring devices using digital means the measured parameter being a voltage
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/02—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc
- H02M5/04—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters
- H02M5/22—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M5/25—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
- H02M5/27—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means for conversion of frequency
- H02M5/271—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means for conversion of frequency from a three phase input voltage
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Arc Welding Control (AREA)
- Generation Of Surge Voltage And Current (AREA)
- Ac-Ac Conversion (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH5945/84A CH676442A5 (es) | 1984-12-14 | 1984-12-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES549923A0 true ES549923A0 (es) | 1987-05-16 |
| ES8705275A1 ES8705275A1 (es) | 1987-05-16 |
Family
ID=4301930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES549923A Expired ES8705275A1 (es) | 1984-12-14 | 1985-12-13 | Disposicion de vigilancia de la saturacion y procedimiento de mando para una instalacion de soldadura con convertidor de frecuencia |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4709132A (es) |
| EP (1) | EP0191178B1 (es) |
| JP (1) | JPS61144279A (es) |
| AU (1) | AU579056B2 (es) |
| BR (1) | BR8506274A (es) |
| CA (1) | CA1244095A (es) |
| CH (1) | CH676442A5 (es) |
| DE (2) | DE3512834A1 (es) |
| ES (1) | ES8705275A1 (es) |
| FI (1) | FI854938A (es) |
| GB (1) | GB2168496B (es) |
| GR (1) | GR852977B (es) |
| SU (1) | SU1530086A3 (es) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5636113A (en) * | 1995-03-31 | 1997-06-03 | Allen-Bradley Company, Inc. | Saturable reactor |
| DE19621526C1 (de) * | 1996-05-29 | 1997-08-28 | Bosch Gmbh Robert | Umrichterschweißanordnung |
| AT405624B (de) * | 1996-09-25 | 1999-10-25 | Stempfer Ferdinand Ing | Schweissgerät und schweissverfahren, insbesondere widerstandsschweissverfahren |
| CN103731041B (zh) * | 2013-09-11 | 2016-08-17 | 上海交通大学 | 交交变频装置电流断续非线性补偿方法 |
| WO2020217109A1 (en) * | 2019-04-22 | 2020-10-29 | Abb Power Grids Switzerland Ag | Traction tranformer with a four-limb core |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2473576A (en) * | 1945-06-02 | 1949-06-21 | Raytheon Mfg Co | Welding system |
| BE677549A (es) * | 1966-03-10 | |||
| US3697855A (en) * | 1970-10-26 | 1972-10-10 | Westinghouse Electric Corp | Hysteresis-loop control for a power transformer |
| US4042872A (en) * | 1975-12-29 | 1977-08-16 | Mcleod James A | Static converter having partially gapped transformer |
| US4127894A (en) * | 1977-11-14 | 1978-11-28 | Bell Telephone Laboratories, Incorporated | Converter protection circuit operative to limit and counteract transformer saturation |
| US4282417A (en) * | 1978-10-30 | 1981-08-04 | Square D Company | Method for controlling magnetizing current in multipulse resistant welding |
| JPS55158884A (en) * | 1979-05-29 | 1980-12-10 | Toshiba Corp | Resistance welding control device |
| JPS5868486A (ja) * | 1981-10-16 | 1983-04-23 | Dengen Kk | スポツト溶接機 |
| US4439822A (en) * | 1982-03-26 | 1984-03-27 | California Institute Of Technology | Method and apparatus for detecting and preventing impending magnetic saturation in magnetic materials |
-
1984
- 1984-12-14 CH CH5945/84A patent/CH676442A5/de not_active IP Right Cessation
-
1985
- 1985-04-10 DE DE19853512834 patent/DE3512834A1/de active Granted
- 1985-12-10 DE DE8585115729T patent/DE3561695D1/de not_active Expired
- 1985-12-10 EP EP85115729A patent/EP0191178B1/de not_active Expired
- 1985-12-12 AU AU51153/85A patent/AU579056B2/en not_active Ceased
- 1985-12-12 GB GB08530657A patent/GB2168496B/en not_active Expired
- 1985-12-12 GR GR852977A patent/GR852977B/el unknown
- 1985-12-12 US US06/808,338 patent/US4709132A/en not_active Expired - Fee Related
- 1985-12-13 SU SU853993805A patent/SU1530086A3/ru active
- 1985-12-13 BR BR8506274A patent/BR8506274A/pt unknown
- 1985-12-13 CA CA000497689A patent/CA1244095A/en not_active Expired
- 1985-12-13 ES ES549923A patent/ES8705275A1/es not_active Expired
- 1985-12-13 JP JP60279403A patent/JPS61144279A/ja active Granted
- 1985-12-13 FI FI854938A patent/FI854938A/fi not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| DE3561695D1 (en) | 1988-04-07 |
| AU579056B2 (en) | 1988-11-10 |
| EP0191178A1 (de) | 1986-08-20 |
| GB2168496B (en) | 1988-09-01 |
| GB8530657D0 (en) | 1986-01-22 |
| AU5115385A (en) | 1986-06-19 |
| SU1530086A3 (ru) | 1989-12-15 |
| FI854938A0 (fi) | 1985-12-13 |
| US4709132A (en) | 1987-11-24 |
| ES8705275A1 (es) | 1987-05-16 |
| EP0191178B1 (de) | 1988-03-02 |
| GR852977B (es) | 1986-04-08 |
| GB2168496A (en) | 1986-06-18 |
| CA1244095A (en) | 1988-11-01 |
| JPH036870B2 (es) | 1991-01-31 |
| BR8506274A (pt) | 1986-08-26 |
| DE3512834A1 (de) | 1986-06-26 |
| CH676442A5 (es) | 1991-01-31 |
| JPS61144279A (ja) | 1986-07-01 |
| FI854938A (fi) | 1986-06-15 |
| DE3512834C2 (es) | 1987-10-22 |
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