ATE291520T1 - Starkstromversorgung zum schweissen - Google Patents
Starkstromversorgung zum schweissenInfo
- Publication number
- ATE291520T1 ATE291520T1 AT00100986T AT00100986T ATE291520T1 AT E291520 T1 ATE291520 T1 AT E291520T1 AT 00100986 T AT00100986 T AT 00100986T AT 00100986 T AT00100986 T AT 00100986T AT E291520 T1 ATE291520 T1 AT E291520T1
- Authority
- AT
- Austria
- Prior art keywords
- current
- welding
- signal
- inverter
- conduction condition
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/4228—Systems providing special services or facilities to subscribers in networks
- H04M3/42289—Systems providing special services or facilities to subscribers in networks with carrierprovider selection by subscriber
-
- 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
- B23K9/1043—Power supply characterised by the electric circuit
- B23K9/1056—Power supply characterised by the electric circuit by using digital means
- B23K9/1062—Power supply characterised by the electric circuit by using digital means with computing 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
- B23K9/00—Arc welding or cutting
- B23K9/09—Arrangements or circuits for arc welding with pulsed current or voltage
- B23K9/091—Arrangements or circuits for arc welding with pulsed current or voltage characterised by the circuits
-
- 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
- B23K9/1043—Power supply characterised by the electric circuit
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M7/00—Arrangements for interconnection between switching centres
- H04M7/006—Networks other than PSTN/ISDN providing telephone service, e.g. Voice over Internet Protocol (VoIP), including next generation networks with a packet-switched transport layer
- H04M7/0066—Details of access arrangements to the networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M7/00—Arrangements for interconnection between switching centres
- H04M7/12—Arrangements for interconnection between switching centres for working between exchanges having different types of switching equipment, e.g. power-driven and step by step or decimal and non-decimal
- H04M7/1205—Arrangements for interconnection between switching centres for working between exchanges having different types of switching equipment, e.g. power-driven and step by step or decimal and non-decimal where the types of switching equipement comprises PSTN/ISDN equipment and switching equipment of networks other than PSTN/ISDN, e.g. Internet Protocol networks
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Arc Welding Control (AREA)
- Generation Of Surge Voltage And Current (AREA)
- Inverter Devices (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Discharge Heating (AREA)
- Primary Cells (AREA)
- Emergency Protection Circuit Devices (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/233,235 US6111216A (en) | 1999-01-19 | 1999-01-19 | High current welding power supply |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE291520T1 true ATE291520T1 (de) | 2005-04-15 |
Family
ID=22876448
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT00100986T ATE291520T1 (de) | 1999-01-19 | 2000-01-19 | Starkstromversorgung zum schweissen |
Country Status (18)
Country | Link |
---|---|
US (1) | US6111216A (de) |
EP (1) | EP1023965B1 (de) |
JP (1) | JP3321449B2 (de) |
KR (1) | KR100349963B1 (de) |
CN (1) | CN1204994C (de) |
AT (1) | ATE291520T1 (de) |
AU (1) | AU729425B2 (de) |
CA (1) | CA2293183C (de) |
DE (1) | DE60018826T2 (de) |
DK (1) | DK1023965T3 (de) |
ES (1) | ES2239944T3 (de) |
MY (1) | MY133203A (de) |
NZ (1) | NZ502257A (de) |
PL (1) | PL201649B1 (de) |
RU (1) | RU2210474C2 (de) |
SG (1) | SG87881A1 (de) |
TR (1) | TR199903217A2 (de) |
TW (1) | TW490354B (de) |
Families Citing this family (77)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3357627B2 (ja) * | 1999-04-09 | 2002-12-16 | 株式会社三社電機製作所 | アーク加工装置用電源装置 |
US6291798B1 (en) * | 1999-09-27 | 2001-09-18 | Lincoln Global, Inc. | Electric ARC welder with a plurality of power supplies |
JP2001204177A (ja) * | 2000-01-18 | 2001-07-27 | Miyachi Technos Corp | 金属部材接合用又はリフローハンダ付用の交流波形インバータ式電源装置 |
US6268587B1 (en) * | 2000-02-22 | 2001-07-31 | Lincoln Global, Inc. | Current feedback device for electric arc welder |
US6365874B1 (en) * | 2000-05-22 | 2002-04-02 | Lincoln Global, Inc. | Power supply for electric arc welding |
US6469491B1 (en) * | 2000-11-15 | 2002-10-22 | Peco Ii, Inc. | Apparatus and method for measuring DC load current of a switching power supply |
AU2006200414B2 (en) * | 2001-04-17 | 2009-11-19 | Lincoln Global, Inc. | Electric arc welding system |
US6472634B1 (en) * | 2001-04-17 | 2002-10-29 | Lincoln Global, Inc. | Electric arc welding system |
US6836231B2 (en) * | 2001-05-30 | 2004-12-28 | Radiodetection Limited | Signal generator |
US6700097B1 (en) | 2001-09-28 | 2004-03-02 | Lincoln Global, Inc. | Electric ARC welder and controller to design the waveform therefor |
US6723957B2 (en) * | 2002-03-29 | 2004-04-20 | Illinois Tool Works Inc. | Method and apparatus for welding |
US8129297B2 (en) * | 2002-07-29 | 2012-03-06 | E. I. Du Pont De Nemours And Company | Method and apparatus for heating nonwoven webs |
US6847008B2 (en) * | 2003-01-17 | 2005-01-25 | Lincoln Global, Inc. | Electric arc welding system |
ITPD20030027A1 (it) * | 2003-02-14 | 2004-08-15 | Selco Srl | Generatore per saldatrice ad arco ad elevato fattore di potenza |
US7105772B2 (en) * | 2003-03-24 | 2006-09-12 | Lincoln Global, Inc. | Arc welding system and method |
US6897698B1 (en) * | 2003-05-30 | 2005-05-24 | O2Micro International Limited | Phase shifting and PWM driving circuits and methods |
US20070267393A1 (en) * | 2003-07-11 | 2007-11-22 | Lincoln Global, Inc. | Power source for high current welding |
US6998573B2 (en) * | 2003-07-11 | 2006-02-14 | Lincoln Global, Inc. | Transformer module for a welder |
US7274000B2 (en) * | 2003-07-11 | 2007-09-25 | Lincoln Global, Inc. | Power source for high current welding |
US7064290B2 (en) * | 2003-09-08 | 2006-06-20 | Lincoln Global, Inc. | Electric arc welder and method for controlling the welding process of the welder |
US7075032B2 (en) * | 2003-11-21 | 2006-07-11 | Sansha Electric Manufacturing Company, Limited | Power supply apparatus |
US7091446B2 (en) * | 2003-12-15 | 2006-08-15 | Lincoln Global, Inc. | Electric arc welding system |
US6940039B2 (en) * | 2003-12-22 | 2005-09-06 | Lincoln Global, Inc. | Quality control module for tandem arc welding |
US8895896B2 (en) | 2004-01-12 | 2014-11-25 | Lincoln Global, Inc. | Modified series arc welding and improved control of one sided series arc welding |
US7105773B2 (en) * | 2004-01-12 | 2006-09-12 | Lincoln Global, Inc. | Electric arc welder |
US7053334B2 (en) * | 2004-03-01 | 2006-05-30 | Lincoln Global, Inc. | Electric arc welder system with waveform profile control |
US9333580B2 (en) * | 2004-04-29 | 2016-05-10 | Lincoln Global, Inc. | Gas-less process and system for girth welding in high strength applications |
US7166817B2 (en) * | 2004-04-29 | 2007-01-23 | Lincoln Global, Inc. | Electric ARC welder system with waveform profile control for cored electrodes |
US8704135B2 (en) | 2006-01-20 | 2014-04-22 | Lincoln Global, Inc. | Synergistic welding system |
US7842903B2 (en) | 2005-10-31 | 2010-11-30 | Lincoln Global, Inc. | Short arc welding system |
US8759715B2 (en) | 2004-10-06 | 2014-06-24 | Lincoln Global, Inc. | Method of AC welding with cored electrode |
US20070221643A1 (en) * | 2004-04-29 | 2007-09-27 | Lincoln Global, Inc. | Gas-less process and system for girth welding in high strength applications including liquefied natural gas storage tanks |
US7183516B2 (en) * | 2004-05-24 | 2007-02-27 | Lincoln Global, Inc. | System and method for welding with multiple arcs |
US7385159B2 (en) * | 2004-06-21 | 2008-06-10 | Lincoln Global, Inc. | Output stage for an electric arc welder |
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 |
DE102004062376A1 (de) † | 2004-12-14 | 2006-06-22 | Newfrey Llc, Newark | Verfahren und Netzteil zum Erzeugen eines elektrischen Lichtbogenstromes sowie Anlage zum Kurzzeit-Lichtbogenbolzenschweißen |
US7220940B2 (en) * | 2004-12-16 | 2007-05-22 | Lincoln Global, Inc. | System for welding with multiple arcs |
US7495193B2 (en) * | 2005-03-15 | 2009-02-24 | Lincoln Global, Inc. | Pipe seam tack welding methods and apparatus using modified series arc welding |
US8975558B2 (en) * | 2005-04-27 | 2015-03-10 | Lincoln Global, Inc. | Selector device for electric arc welder |
US7989732B2 (en) * | 2005-06-15 | 2011-08-02 | Lincoln Global, Inc. | Method of AC welding using a flux cored electrode |
CN100348355C (zh) * | 2005-07-21 | 2007-11-14 | 上海交通大学 | 三相全桥可控硅焊接电源相序自适应数字触发方法 |
US8525077B2 (en) * | 2006-05-09 | 2013-09-03 | Lincoln Global, Inc. | Touch screen waveform design apparatus for welders |
US8242410B2 (en) | 2006-07-14 | 2012-08-14 | Lincoln Global, Inc. | Welding methods and systems |
US20080011727A1 (en) * | 2006-07-14 | 2008-01-17 | Lincoln Global, Inc. | Dual fillet welding methods and systems |
US9095929B2 (en) | 2006-07-14 | 2015-08-04 | Lincoln Global, Inc. | Dual fillet welding methods and systems |
US10010961B2 (en) * | 2006-07-17 | 2018-07-03 | Lincoln Global, Inc. | Multiple arc welding system controls and methods |
US8963045B2 (en) * | 2006-09-19 | 2015-02-24 | Lincoln Global, Inc. | Non-linear adaptive control system and method for welding |
US8969763B2 (en) * | 2006-10-17 | 2015-03-03 | Lincoln Global, Inc. | Remote sense lead magnitude and polarity detection controller |
US7586766B2 (en) * | 2006-12-15 | 2009-09-08 | Sansha Electric Manufacturing Co., Ltd. | Plasma arc power supply and control method for same |
SE531142C2 (sv) * | 2007-05-11 | 2009-01-07 | Esab Ab | Svetskraftaggregat, förfarande samt datorprogramprodukt |
US8299398B2 (en) * | 2007-08-10 | 2012-10-30 | Illinois Tool Works Inc. | Power supply configured to deliver AC welding-type power |
JP5083415B2 (ja) * | 2009-04-08 | 2012-11-28 | パナソニック株式会社 | アーク溶接方法およびアーク溶接装置 |
EP2249476B1 (de) * | 2009-04-28 | 2016-04-13 | ST-Ericsson SA | Querstromminimierung |
US8546726B2 (en) * | 2009-06-03 | 2013-10-01 | Illinois Tool Works Inc. | Systems and devices for determining weld cable inductance |
US8455794B2 (en) | 2009-06-03 | 2013-06-04 | Illinois Tool Works Inc. | Welding power supply with digital control of duty cycle |
US8604384B2 (en) | 2009-06-18 | 2013-12-10 | Illinois Tool Works Inc. | System and methods for efficient provision of arc welding power source |
AT508693B1 (de) * | 2009-09-10 | 2015-05-15 | Fronius Int Gmbh | Verfahren und vorrichtung zur energieumwandlung sowie schweissgerät |
US10058947B2 (en) * | 2009-11-25 | 2018-08-28 | Panasonic Intellectual Property Management Co., Ltd. | Welding method and welding device |
US9162308B2 (en) * | 2010-10-22 | 2015-10-20 | Lincoln Global, Inc. | Apparatus and method for pulse welding with AC waveform |
US9120175B2 (en) | 2011-11-14 | 2015-09-01 | Lincoln Global, Inc. | Method to improve GMAW and GTAW welding performance |
US9676053B2 (en) | 2012-07-27 | 2017-06-13 | Illinois Tool Works Inc. | Inductor and system for welding for maintaining welding arcs |
US9221116B2 (en) * | 2013-03-11 | 2015-12-29 | Lincoln Global, Inc. | Inductive discharge arc re-ignition and stabilizing circuit |
US9584024B2 (en) | 2013-06-24 | 2017-02-28 | Illinois Tool Works Inc. | Metal working power supply converter system and method |
US9539661B2 (en) | 2013-06-24 | 2017-01-10 | Illinois Tool Works Inc. | Welding power supply extended range system and method |
CN103386535B (zh) * | 2013-07-12 | 2015-02-11 | 深圳华意隆电气股份有限公司 | 一种数字化逆变焊机 |
CN105142840B (zh) * | 2013-07-23 | 2017-05-10 | 松下知识产权经营株式会社 | 焊接装置 |
US10486270B2 (en) | 2014-04-07 | 2019-11-26 | Illinois Tool Works Inc. | System for determining inductance of a power cable |
US10682722B2 (en) | 2014-12-18 | 2020-06-16 | Illinois Tool Works Inc. | Systems and methods for measuring characteristics of a welding cable with a low power transceiver |
US10449614B2 (en) | 2014-12-18 | 2019-10-22 | Illinois Tool Works Inc. | Systems and methods for solid state sensor measurements of welding cables |
US10734918B2 (en) | 2015-12-28 | 2020-08-04 | Illinois Tool Works Inc. | Systems and methods for efficient provision of arc welding power source |
US20180050412A1 (en) * | 2016-08-16 | 2018-02-22 | Illinois Tool Works Inc. | Welding-type power supplies with adjustable ac current commutation thresholds |
US10906117B2 (en) * | 2018-01-30 | 2021-02-02 | Illinois Tool Works Inc. | System and method for providing welding type power on multiple outputs |
US11498147B2 (en) * | 2018-05-01 | 2022-11-15 | Illinois Tool Works Inc. | Single phase input detection and power source protection |
JP7106799B2 (ja) * | 2018-06-15 | 2022-07-27 | 株式会社ダイヘン | 溶接電源装置 |
US11919110B2 (en) | 2020-07-21 | 2024-03-05 | Esab Ab | Balance and offset in adaptive submerged arc welding |
CN114378411A (zh) * | 2022-02-14 | 2022-04-22 | 上海威特力焊接设备制造股份有限公司 | 一种新型交流氩弧焊机 |
WO2023228089A1 (en) * | 2022-05-23 | 2023-11-30 | Esab Ab | Welding power source, welding system with such welding power source, dc-ac selector stage and method of controlling a welding power source |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US540605A (en) * | 1895-06-04 | Bicycle-lamp | ||
SE438109B (sv) * | 1983-11-28 | 1985-04-01 | Esab Ab | Stromkella for ljusbagsvetsning |
US5001326A (en) * | 1986-12-11 | 1991-03-19 | The Lincoln Electric Company | Apparatus and method of controlling a welding cycle |
KR910004997B1 (ko) * | 1987-05-12 | 1991-07-20 | 가부시끼가이샤 고오베 세이꼬오쇼 | 소모전극식 아크용접용 전원시스템 |
JPH01133680A (ja) * | 1987-11-19 | 1989-05-25 | Babcock Hitachi Kk | 非消耗電極溶接装置 |
US4947021A (en) * | 1987-12-29 | 1990-08-07 | The Lincoln Electric Company | Method and apparatus for TIG welding |
US4861965A (en) * | 1987-12-29 | 1989-08-29 | The Lincoln Electric Company | Method and apparatus for TIG welding |
US4876433A (en) * | 1988-06-29 | 1989-10-24 | Hitachi Seiko, Ltd. | Inverter controlled-type power source for arc welding |
US4897522A (en) * | 1989-02-06 | 1990-01-30 | The Lincoln Electric Company | Output control circuit for inverter |
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 |
US5434768A (en) * | 1993-02-12 | 1995-07-18 | Rompower | Fixed frequency converter switching at zero voltage |
US5444356A (en) * | 1994-03-03 | 1995-08-22 | Miller Electric Mfg. Co. | Buck converter having a variable output and method for buck converting power with a variable output |
US5464958A (en) * | 1994-04-05 | 1995-11-07 | General Electric Company | Arc welding apparatus with variable polarity reversing device and control |
JPH10191656A (ja) * | 1996-11-06 | 1998-07-21 | Tetoratsuku:Kk | インバータ式溶接電源装置 |
-
1999
- 1999-01-19 US US09/233,235 patent/US6111216A/en not_active Expired - Lifetime
- 1999-12-23 TR TR1999/03217A patent/TR199903217A2/xx unknown
- 1999-12-24 TW TW088122936A patent/TW490354B/zh not_active IP Right Cessation
- 1999-12-24 CA CA002293183A patent/CA2293183C/en not_active Expired - Fee Related
- 1999-12-29 SG SG9906660A patent/SG87881A1/en unknown
-
2000
- 2000-01-11 NZ NZ502257A patent/NZ502257A/xx unknown
- 2000-01-12 AU AU10056/00A patent/AU729425B2/en not_active Ceased
- 2000-01-17 MY MYPI20000129A patent/MY133203A/en unknown
- 2000-01-18 KR KR1020000002124A patent/KR100349963B1/ko not_active IP Right Cessation
- 2000-01-18 RU RU2000101578/02A patent/RU2210474C2/ru not_active IP Right Cessation
- 2000-01-19 EP EP00100986A patent/EP1023965B1/de not_active Revoked
- 2000-01-19 AT AT00100986T patent/ATE291520T1/de not_active IP Right Cessation
- 2000-01-19 CN CNB001011006A patent/CN1204994C/zh not_active Expired - Lifetime
- 2000-01-19 DE DE60018826T patent/DE60018826T2/de not_active Revoked
- 2000-01-19 DK DK00100986T patent/DK1023965T3/da active
- 2000-01-19 PL PL337919A patent/PL201649B1/pl not_active IP Right Cessation
- 2000-01-19 ES ES00100986T patent/ES2239944T3/es not_active Expired - Lifetime
- 2000-01-19 JP JP2000013993A patent/JP3321449B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
AU1005600A (en) | 2000-08-03 |
CN1204994C (zh) | 2005-06-08 |
CA2293183C (en) | 2004-09-21 |
EP1023965A3 (de) | 2002-06-26 |
JP3321449B2 (ja) | 2002-09-03 |
PL337919A1 (en) | 2000-07-31 |
DK1023965T3 (da) | 2005-06-13 |
AU729425B2 (en) | 2001-02-01 |
US6111216A (en) | 2000-08-29 |
TR199903217A3 (tr) | 2000-08-21 |
KR20000076480A (ko) | 2000-12-26 |
TW490354B (en) | 2002-06-11 |
ES2239944T3 (es) | 2005-10-16 |
TR199903217A2 (xx) | 2000-08-21 |
MY133203A (en) | 2007-10-31 |
KR100349963B1 (ko) | 2002-08-23 |
PL201649B1 (pl) | 2009-04-30 |
CN1261016A (zh) | 2000-07-26 |
RU2210474C2 (ru) | 2003-08-20 |
SG87881A1 (en) | 2002-04-16 |
EP1023965B1 (de) | 2005-03-23 |
CA2293183A1 (en) | 2000-07-19 |
DE60018826T2 (de) | 2006-02-09 |
NZ502257A (en) | 2001-03-30 |
DE60018826D1 (de) | 2005-04-28 |
EP1023965A2 (de) | 2000-08-02 |
JP2000210770A (ja) | 2000-08-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE291520T1 (de) | Starkstromversorgung zum schweissen | |
DE60133277D1 (de) | Schaltung zur anregung einer diode | |
RU2001132549A (ru) | Аппарат для дуговой сварки с коротким замыканием, контроллер этого аппарата и способ управления аппаратом | |
JPS6447276A (en) | Electric source circuit | |
ES2110537T3 (es) | Procedimiento y dispositivo para evitar corrientes de entrada. | |
JP3773696B2 (ja) | 放電加工機の電力供給装置 | |
ATE323968T1 (de) | Ansteuerschaltung zum ein- und ausschalten eines abschaltthyristors | |
CN212115148U (zh) | 一种变频器的驱动电路 | |
CN2792678Y (zh) | 一种在放电回路中无限流元件的脉冲电源 | |
ATE282848T1 (de) | Thermisch verlustarme und spannungsanpassbare logische eingangsschaltung | |
JP2591284B2 (ja) | 放電加工装置 | |
CN219837291U (zh) | 逆变电焊机的功率输出控制电路及电路板、逆变电焊机 | |
CN214378231U (zh) | 一种继电器驱动电路及并网逆变器的继电器系统 | |
CN209787037U (zh) | Igbt驱动信号转换装置及变流器 | |
JP3490889B2 (ja) | 電源制御回路 | |
KR100310645B1 (ko) | 역포화를 이용한 전력 모듈의 과전류 보호회로 | |
SU1495951A1 (ru) | Устройство дл управлени тиристорным ключом | |
JP2000069751A (ja) | アクティブスナバ付フォワードコンバータ | |
JP2005117871A (ja) | 充電装置およびその方法 | |
CN116197495A (zh) | 逆变电焊机的功率输出控制电路及电路板、逆变电焊机 | |
JPH01153220A (ja) | 放電加工用電源装置 | |
EP0369949A3 (de) | Steuerschaltkreis für den Entladestrom einer Elektroerosionsmaschine | |
RU2054346C1 (ru) | Устройство для сварки | |
JPS60161683A (ja) | 発光ダイオ−ドの駆動回路 | |
KR0119780Y1 (ko) | 방전 가공기의 스위칭 소자 보호 회로 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification |
Ref document number: 1023965 Country of ref document: EP |
|
RZN | Patent revoked |