DK109390A - Vekselretter - Google Patents
Vekselretter Download PDFInfo
- Publication number
- DK109390A DK109390A DK109390A DK109390A DK109390A DK 109390 A DK109390 A DK 109390A DK 109390 A DK109390 A DK 109390A DK 109390 A DK109390 A DK 109390A DK 109390 A DK109390 A DK 109390A
- Authority
- DK
- Denmark
- Prior art keywords
- inverter
- Prior art date
Links
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
- B23K9/00—Arc welding or cutting
- B23K9/09—Arrangements or circuits for arc welding with pulsed current or voltage
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
- H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
- H02H7/122—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for inverters, i.e. dc/ac converters
-
- 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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
-
- 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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Inverter Devices (AREA)
- Dc-Dc Converters (AREA)
- Control Of Electrical Variables (AREA)
- Control Of Voltage And Current In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/346,655 US4897773A (en) | 1989-05-03 | 1989-05-03 | Inverter output circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
DK109390D0 DK109390D0 (da) | 1990-05-02 |
DK109390A true DK109390A (da) | 1990-11-04 |
Family
ID=23360430
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK109390A DK109390A (da) | 1989-05-03 | 1990-05-02 | Vekselretter |
Country Status (8)
Country | Link |
---|---|
US (1) | US4897773A (ja) |
EP (1) | EP0396126A3 (ja) |
JP (1) | JP3038662B2 (ja) |
KR (1) | KR920010494B1 (ja) |
AU (1) | AU615143B2 (ja) |
DK (1) | DK109390A (ja) |
FI (1) | FI902085A0 (ja) |
NO (1) | NO901886L (ja) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5349157A (en) * | 1993-01-04 | 1994-09-20 | The Lincoln Electric Company | Inverter power supply for welding |
US5351175A (en) * | 1993-02-05 | 1994-09-27 | The Lincoln Electric Company | Inverter power supply for welding |
US5715150A (en) * | 1996-11-27 | 1998-02-03 | The Lincoln Electric Company | Inverter output circuit |
US5831237A (en) * | 1997-03-13 | 1998-11-03 | The Lincoln Electric Company | Plasma arc power system and method of operating same |
US5880946A (en) * | 1997-12-29 | 1999-03-09 | Biegel; George | Magnetically controlled transformer apparatus for controlling power delivered to a load |
US6204476B1 (en) | 1999-05-12 | 2001-03-20 | Illinois Tool Works | Welding power supply for pulsed spray welding |
US6344628B1 (en) | 1999-09-23 | 2002-02-05 | Illinois Tool Works Inc. | CV background for welding |
GB2360146B (en) | 2000-03-06 | 2004-04-28 | Mitel Corp | Switching power supply |
US6479794B1 (en) | 2000-11-03 | 2002-11-12 | Illinois Tool Works Inc. | Engine driven welding power supply with dig circuit |
DE102004033994B4 (de) * | 2003-07-16 | 2017-07-27 | Denso Corporation | Gleichstrom-Gleichstrom-Wandler |
US7760525B2 (en) * | 2003-08-21 | 2010-07-20 | Marvell World Trade Ltd. | Voltage regulator |
US7872454B2 (en) * | 2003-08-21 | 2011-01-18 | Marvell World Trade Ltd. | Digital low dropout regulator |
US8324872B2 (en) * | 2004-03-26 | 2012-12-04 | Marvell World Trade, Ltd. | Voltage regulator with coupled inductors having high coefficient of coupling |
US7190152B2 (en) * | 2004-07-13 | 2007-03-13 | Marvell World Trade Ltd. | Closed-loop digital control system for a DC/DC converter |
JP2006031148A (ja) * | 2004-07-13 | 2006-02-02 | Matsushita Electric Ind Co Ltd | アーク溶接ロボットの制御装置 |
CN100341656C (zh) * | 2004-12-06 | 2007-10-10 | 陈仁富 | 逆变焊机用实现焊机空载、轻载时软开关装置 |
DE102006045970A1 (de) | 2006-09-27 | 2008-04-03 | Robert Bosch Gmbh | Verfahren und Vorrichtung zum Betreiben eines Transformators |
CN101020272A (zh) * | 2007-03-13 | 2007-08-22 | 黄汝明 | 环形高效直流弧焊机 |
EP3376659A1 (de) * | 2017-03-17 | 2018-09-19 | Fronius International GmbH | Schweissstromquelle |
WO2020129143A1 (ja) * | 2018-12-18 | 2020-06-25 | 三菱電機株式会社 | 電力変換装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH372771A (fr) * | 1961-12-01 | 1963-10-31 | Secheron Atel | Appareil générateur de courant pour la soudure à l'arc électrique |
US3818314A (en) * | 1973-06-11 | 1974-06-18 | Bell Telephone Labor Inc | Frequency controlled inverter |
GB1546581A (en) * | 1975-05-17 | 1979-05-23 | Westinghouse Brake & Signal | Transformers |
US4007413A (en) * | 1975-12-08 | 1977-02-08 | Bell Telephone Laboratories, Incorporated | Converter utilizing leakage inductance to control energy flow and improve signal waveforms |
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 |
US4307334A (en) * | 1978-12-14 | 1981-12-22 | General Electric Company | Transformer for use in a static inverter |
US4481565A (en) * | 1982-07-08 | 1984-11-06 | Rca Corporation | Core reset for single-ended dc-to-dc converter |
US4628426A (en) * | 1985-10-31 | 1986-12-09 | General Electric Company | Dual output DC-DC converter with independently controllable output voltages |
JPS6369458A (ja) * | 1986-09-10 | 1988-03-29 | Hitachi Ltd | スイツチングレギユレ−タの主変圧器 |
US4897522A (en) * | 1989-02-06 | 1990-01-30 | The Lincoln Electric Company | Output control circuit for inverter |
-
1989
- 1989-05-03 US US07/346,655 patent/US4897773A/en not_active Expired - Lifetime
-
1990
- 1990-04-24 AU AU53876/90A patent/AU615143B2/en not_active Ceased
- 1990-04-25 FI FI902085A patent/FI902085A0/fi not_active Application Discontinuation
- 1990-04-27 NO NO90901886A patent/NO901886L/no unknown
- 1990-05-01 KR KR1019900006176A patent/KR920010494B1/ko not_active IP Right Cessation
- 1990-05-02 JP JP2115359A patent/JP3038662B2/ja not_active Expired - Fee Related
- 1990-05-02 DK DK109390A patent/DK109390A/da not_active Application Discontinuation
- 1990-05-03 EP EP19900108341 patent/EP0396126A3/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
NO901886L (no) | 1990-11-05 |
EP0396126A2 (de) | 1990-11-07 |
US4897773A (en) | 1990-01-30 |
NO901886D0 (no) | 1990-04-27 |
EP0396126A3 (de) | 1991-05-02 |
JP3038662B2 (ja) | 2000-05-08 |
KR920010494B1 (ko) | 1992-11-30 |
DK109390D0 (da) | 1990-05-02 |
JPH0355609A (ja) | 1991-03-11 |
KR900017714A (ko) | 1990-12-19 |
AU615143B2 (en) | 1991-09-19 |
FI902085A0 (fi) | 1990-04-25 |
AU5387690A (en) | 1991-01-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment |