BR112017006291A2 - método e aparelho que inclui um barramento cc equilibrado para fornecer potência em um soldador a arco - Google Patents
método e aparelho que inclui um barramento cc equilibrado para fornecer potência em um soldador a arcoInfo
- Publication number
- BR112017006291A2 BR112017006291A2 BR112017006291A BR112017006291A BR112017006291A2 BR 112017006291 A2 BR112017006291 A2 BR 112017006291A2 BR 112017006291 A BR112017006291 A BR 112017006291A BR 112017006291 A BR112017006291 A BR 112017006291A BR 112017006291 A2 BR112017006291 A2 BR 112017006291A2
- Authority
- BR
- Brazil
- Prior art keywords
- bus
- controller
- load
- output
- responsive
- 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
- H02M7/483—Converters with outputs that each can have more than two voltages levels
- H02M7/487—Neutral point clamped inverters
-
- 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
- B23K9/093—Arrangements or circuits for arc welding with pulsed current or voltage characterised by the circuits the frequency of the pulses produced being modulatable
-
- 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
- B23K9/095—Monitoring or automatic control of welding parameters
- B23K9/0953—Monitoring or automatic control of welding parameters using 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
- B23K9/095—Monitoring or automatic control of welding parameters
- B23K9/0956—Monitoring or automatic control of welding parameters using sensing means, e.g. optical
-
- 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
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/40—Means for preventing magnetic saturation
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Theoretical Computer Science (AREA)
- Dc-Dc Converters (AREA)
- Arc Welding Control (AREA)
- Inverter Devices (AREA)
Abstract
a presente invenção refere-se a uma fonte de alimentação do tipo soldagem que inclui um controlador, barramento (que pode, porém, não precisa ser pré-regulado) e um conversor de saída. o controlador tem uma saída de controle de pré-regulador e uma saída de controle de conversor de saída. o controlador pode receber retroalimentação de barramento indicativa de uma pluralidade de tensões de barramento. um módulo de equilíbrio de tensão de barramento no conversor inclui um módulo de correção escalonado responsivo ao sinal de retroalimentação de barramento, e a saída de controle de conversor é responsiva ao módulo de equilíbrio de tensão de barramento. o controlador pode receber retroalimentação de carga indicativa de uma saída de carga, ter um módulo de equilíbrio de tensão de barramento que inclui a módulo de ganho proporcional de carga responsivo à carga.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/535,994 US10500669B2 (en) | 2012-07-23 | 2014-11-07 | Method and apparatus for providing welding type power with balanced bus |
PCT/US2015/055181 WO2016073145A1 (en) | 2014-11-07 | 2015-10-13 | Method and apparatus including a balanced dc bus for providing power in an arc welder |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112017006291A2 true BR112017006291A2 (pt) | 2017-12-12 |
Family
ID=54347900
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112017006291A BR112017006291A2 (pt) | 2014-11-07 | 2015-10-13 | método e aparelho que inclui um barramento cc equilibrado para fornecer potência em um soldador a arco |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP3215297B1 (pt) |
CN (1) | CN107078662B (pt) |
BR (1) | BR112017006291A2 (pt) |
CA (1) | CA2961906C (pt) |
MX (1) | MX366691B (pt) |
WO (1) | WO2016073145A1 (pt) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11070139B2 (en) | 2017-04-17 | 2021-07-20 | Illinois Tool Works Inc. | Systems and methods to estimate magnetic flux in a switched mode power supply |
US11077514B2 (en) | 2017-10-17 | 2021-08-03 | Illinois Tool Works Inc. | Systems and methods to reduce magnetic flux in a transformer in a switched mode power supply |
US11031862B2 (en) * | 2018-01-15 | 2021-06-08 | Illinois Tool Works Inc. | Systems and methods to balance magnetic flux in a switched mode power supply |
US11945057B2 (en) | 2018-01-30 | 2024-04-02 | Illinois Tool Works Inc. | Bidirectional 3-level converter for use in energy storage system for welding generator |
GB201805517D0 (en) * | 2018-04-04 | 2018-05-16 | Rolls Royce Plc | Dc-ac converter and method of dc-ac conversion |
CN109067190B (zh) * | 2018-09-28 | 2023-12-12 | 中国石油大学(华东) | 一种宽增益的llc谐振变换器 |
CN111864722A (zh) | 2019-04-25 | 2020-10-30 | 康普技术有限责任公司 | 均流控制电路、电源系统及均流控制方法 |
US11958141B2 (en) * | 2019-10-31 | 2024-04-16 | Illinois Tool Works Inc. | Systems and methods to provide welding-type arc starting and stabilization with reduced open circuit voltage |
CN111669029B (zh) * | 2020-07-14 | 2023-05-05 | 西南交通大学 | 一种电力电子变压器系统故障重构方法 |
US20230311230A1 (en) * | 2022-04-04 | 2023-10-05 | Esab Ab | Cancellation of the effects of primary voltage variations |
TWI817432B (zh) * | 2022-04-07 | 2023-10-01 | 宏碁股份有限公司 | 能改善電弧現象之電源傳輸系統 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5601741A (en) | 1994-11-18 | 1997-02-11 | Illinois Tool Works, Inc. | Method and apparatus for receiving a universal input voltage in a welding power source |
US6115273A (en) * | 1998-07-09 | 2000-09-05 | Illinois Tool Works Inc. | Power converter with low loss switching |
US6329636B1 (en) | 2000-03-31 | 2001-12-11 | Illinois Tool Works Inc. | Method and apparatus for receiving a universal input voltage in a welding plasma or heating power source |
US6269015B1 (en) * | 2000-11-08 | 2001-07-31 | Sansha Electric Manufacturing Company, Limited | Power supply apparatus for ARC-utilizing apparatuses |
US6548784B2 (en) * | 2001-04-05 | 2003-04-15 | Illinois Tool Works Inc. | Controlled output for welding |
US6713721B2 (en) | 2001-09-19 | 2004-03-30 | Illinois Tool Works Inc. | Method of designing and manufacturing welding-type power supplies |
US7986535B2 (en) * | 2007-07-17 | 2011-07-26 | Raytheon Company | Methods and apparatus for a cascade converter using series resonant cells with zero voltage switching |
US8952293B2 (en) | 2008-03-14 | 2015-02-10 | Illinois Tool Works Inc. | Welding or cutting power supply using phase shift double forward converter circuit (PSDF) |
US8455794B2 (en) | 2009-06-03 | 2013-06-04 | Illinois Tool Works Inc. | Welding power supply with digital control of duty cycle |
CN102196652A (zh) * | 2011-06-07 | 2011-09-21 | 台达电子企业管理(上海)有限公司 | 具有开路电压控制装置的镇流器 |
US10112251B2 (en) * | 2012-07-23 | 2018-10-30 | Illinois Tool Works Inc. | Method and apparatus for providing welding type power |
-
2015
- 2015-10-13 BR BR112017006291A patent/BR112017006291A2/pt not_active Application Discontinuation
- 2015-10-13 CN CN201580060137.9A patent/CN107078662B/zh not_active Expired - Fee Related
- 2015-10-13 CA CA2961906A patent/CA2961906C/en active Active
- 2015-10-13 MX MX2017003864A patent/MX366691B/es active IP Right Grant
- 2015-10-13 EP EP15784891.2A patent/EP3215297B1/en active Active
- 2015-10-13 WO PCT/US2015/055181 patent/WO2016073145A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
EP3215297B1 (en) | 2020-12-02 |
CN107078662A (zh) | 2017-08-18 |
MX366691B (es) | 2019-07-19 |
CA2961906A1 (en) | 2016-05-12 |
CA2961906C (en) | 2021-04-20 |
MX2017003864A (es) | 2017-09-28 |
EP3215297A1 (en) | 2017-09-13 |
WO2016073145A1 (en) | 2016-05-12 |
CN107078662B (zh) | 2020-05-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B11A | Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing | ||
B11Y | Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette] | ||
B350 | Update of information on the portal [chapter 15.35 patent gazette] | ||
B350 | Update of information on the portal [chapter 15.35 patent gazette] |