SE9200611D0 - Svetsomriktare och saett att styra en svetsomriktare - Google Patents
Svetsomriktare och saett att styra en svetsomriktareInfo
- Publication number
- SE9200611D0 SE9200611D0 SE9200611A SE9200611A SE9200611D0 SE 9200611 D0 SE9200611 D0 SE 9200611D0 SE 9200611 A SE9200611 A SE 9200611A SE 9200611 A SE9200611 A SE 9200611A SE 9200611 D0 SE9200611 D0 SE 9200611D0
- Authority
- SE
- Sweden
- Prior art keywords
- inverter
- tau
- power
- capacitor
- switching elements
- Prior art date
Links
Classifications
-
- 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
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/53—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/537—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
- H02M7/538—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a push-pull configuration
-
- 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
-
- 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
- B23K9/1006—Power supply
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Inverter Devices (AREA)
- Dc-Dc Converters (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI910881A FI87412C (sv) | 1991-02-25 | 1991-02-25 | Svetsningsinverter och förfarande för styrning av svetsningsinverter |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9200611D0 true SE9200611D0 (sv) | 1992-02-25 |
SE9200611L SE9200611L (sv) | 1992-08-26 |
SE513876C2 SE513876C2 (sv) | 2000-11-20 |
Family
ID=8531972
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9200611A SE513876C2 (sv) | 1991-02-25 | 1992-02-25 | Svetsomriktare och sätt att styra en svetsomriktare |
Country Status (4)
Country | Link |
---|---|
US (1) | US5229930A (sv) |
DE (1) | DE4205599B4 (sv) |
FI (1) | FI87412C (sv) |
SE (1) | SE513876C2 (sv) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4304517C2 (de) * | 1993-02-15 | 2002-12-19 | Siemens Ag | Stromversorgung für vorwiegend induktive Lasten |
US5633791A (en) * | 1995-04-26 | 1997-05-27 | Poon; Franki N. K. | Double modulation converter |
JP3582545B2 (ja) * | 1995-06-23 | 2004-10-27 | 株式会社安川電機 | ブリッジ形電力変換装置 |
YU49125B (sh) | 1999-06-29 | 2004-03-12 | Milan Dr. Prokin | Mostni pojačivač sa podizačem napona |
US6266260B1 (en) * | 1999-09-03 | 2001-07-24 | Powerware Corporation | Inverter having center switch and uninterruptible power supply implementing same |
FR2913208A1 (fr) * | 2007-03-01 | 2008-09-05 | Saitek Soc Par Actions Simplif | Procede de determination d'un courant de soudage delivre par une machine a souder par resistance, machine utilisant ce procede |
EP2193005B1 (de) * | 2007-09-07 | 2017-08-02 | Robert Bosch GmbH | Verfahren zum betrieb einer widerstandsschweissvorrichtung |
KR101003980B1 (ko) | 2008-09-22 | 2010-12-31 | (주)애즈원테크놀러지 | 연료전지로 구동하는 직접 변환 방식의 tig용접을 위한 전력변환회로 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2173812B1 (sv) * | 1972-03-03 | 1977-07-15 | Sinet Maurice | |
NO790942L (no) * | 1978-04-12 | 1979-10-15 | Migatronic Svejsemask | Sveisemaskin. |
US4533986A (en) * | 1983-10-31 | 1985-08-06 | General Electric Company | Compact electrical power supply for signal processing applications |
US4679129A (en) * | 1985-05-10 | 1987-07-07 | Nippon Telegraph And Telephone Corporation | Series resonant converter |
EP0205287B1 (en) * | 1985-06-04 | 1989-12-06 | Thorn Emi Lighting (Nz) Limited | Improvements in or relating to switched mode power supplies |
NZ212682A (en) * | 1985-07-08 | 1989-11-28 | Thorn Emi Lighting Nz Ltd | Self resonant inverter as electronic ballast for discharge lamp |
JPH01218365A (ja) * | 1988-02-25 | 1989-08-31 | Fanuc Ltd | インバータ装置 |
US4996462A (en) * | 1988-07-27 | 1991-02-26 | Siemens Aktiengesellschaft | Electronic ballast for fluoroscent lamps |
-
1991
- 1991-02-25 FI FI910881A patent/FI87412C/sv active
-
1992
- 1992-01-30 US US07/828,201 patent/US5229930A/en not_active Expired - Fee Related
- 1992-02-24 DE DE4205599A patent/DE4205599B4/de not_active Expired - Fee Related
- 1992-02-25 SE SE9200611A patent/SE513876C2/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE9200611L (sv) | 1992-08-26 |
DE4205599A1 (de) | 1992-08-27 |
SE513876C2 (sv) | 2000-11-20 |
FI910881A0 (fi) | 1991-02-25 |
US5229930A (en) | 1993-07-20 |
FI87412C (sv) | 1992-12-28 |
FI910881A (fi) | 1992-08-26 |
DE4205599B4 (de) | 2004-02-05 |
FI87412B (fi) | 1992-09-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |