RU2013140603A - THREE-PHASE ARC METHOD AND ARC WELDING DEVICE - Google Patents
THREE-PHASE ARC METHOD AND ARC WELDING DEVICE Download PDFInfo
- Publication number
- RU2013140603A RU2013140603A RU2013140603/02A RU2013140603A RU2013140603A RU 2013140603 A RU2013140603 A RU 2013140603A RU 2013140603/02 A RU2013140603/02 A RU 2013140603/02A RU 2013140603 A RU2013140603 A RU 2013140603A RU 2013140603 A RU2013140603 A RU 2013140603A
- Authority
- RU
- Russia
- Prior art keywords
- circuits
- phase
- inverter
- arc
- pulses
- 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
- B23K9/10—Other electric circuits therefor; Protective circuits; Remote controls
- B23K9/1006—Power supply
- B23K9/1043—Power supply characterised by the electric circuit
- B23K9/1068—Electric circuits for the supply of power to two or more arcs from a single source
Abstract
1. Способ дуговой сварки трехфазной дугой, включающий сварку в среде инертного газа и использование двух зависимых дуг между изделием и каждым из неплавящихся электродов и одной независимой дуги между неплавящимися электродами переменного тока, каждую из которых питают от отдельной фазы трехфазного тока, отличающийся тем, что в каждый момент времени обеспечивают горение не менее двух дуг, и, по крайней мере, зависимые дуги питают фазными токами, имеющими форму прямоугольных импульсов прямой и обратной полярности регулируемой частоты и амплитуды.2. Способ по п.1, отличающийся тем, что ширина прямоугольных импульсов прямой полярности меньше ширины импульсов обратной полярности.3. Устройство для дуговой сварки, представляющее собой источник питания, содержащий блок управления и три цепи, каждая из которых состоит из последовательно соединенных выпрямителя и инвертора, и выполненный с возможностью соединения входом с источником энергии, а выходом с дуговым генератором (сварочной цепью), отличающееся тем, что источник питания снабжен вторичными цепями и высокочастотными трансформаторами, при этом трансформаторы по входу соединены с каждой из трех цепей устройства, а по выходу соединены со вторичными цепями, каждая из которых содержит выпрямитель, дроссель и инвертор, причем выходы инверторов вторичных цепей соединены по схеме «треугольник».4. Устройство по п.3, отличающееся тем, что каждый инвертор вторичной цепи выполнен с возможностью выдачи прямоугольных импульсов тока, регулируемой частоты и амплитуды5. Устройство по п.3, отличающееся тем, что каждый инвертор вторичной цепи выполнен с возможностью выключ�1. A method of three-phase arc welding, including welding in an inert gas medium and the use of two dependent arcs between the product and each of the non-consumable electrodes and one independent arc between the non-consumable electrodes of alternating current, each of which is supplied from a separate phase of three-phase current, characterized in that at each moment of time, at least two arcs are burned, and at least the dependent arcs are supplied with phase currents in the form of rectangular pulses of direct and reverse polarity of adjustable frequency and plitudy.2. The method according to claim 1, characterized in that the width of the rectangular pulses of direct polarity is less than the width of the pulses of reverse polarity. A device for arc welding, which is a power source containing a control unit and three circuits, each of which consists of a series-connected rectifier and inverter, and is configured to be connected by an input to an energy source and an output with an arc generator (welding circuit), characterized in that the power source is equipped with secondary circuits and high-frequency transformers, while the transformers are connected at the input to each of the three circuits of the device, and at the output are connected to the secondary circuits, each of which contains a rectifier, inductor and inverter, and the outputs of the inverters of the secondary circuits are connected according to the "triangle" .4. The device according to claim 3, characterized in that each secondary circuit inverter is configured to provide rectangular current pulses of adjustable frequency and amplitude. The device according to claim 3, characterized in that each secondary circuit inverter is configured to turn off�
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2013140603/02A RU2548542C2 (en) | 2011-02-08 | 2012-02-02 | Method of arc welding with three-phase arc and device for arc welding |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2011104517/02A RU2467846C2 (en) | 2011-02-08 | 2011-02-08 | Method of welding by three-phase arc |
RU2011104517 | 2011-02-08 | ||
RU2013140603/02A RU2548542C2 (en) | 2011-02-08 | 2012-02-02 | Method of arc welding with three-phase arc and device for arc welding |
PCT/RU2012/000054 WO2012108789A1 (en) | 2011-02-08 | 2012-02-02 | Three-phase arc welding method and arc welding device |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2013140603A true RU2013140603A (en) | 2015-03-20 |
RU2548542C2 RU2548542C2 (en) | 2015-04-20 |
Family
ID=46638821
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2011104517/02A RU2467846C2 (en) | 2011-02-08 | 2011-02-08 | Method of welding by three-phase arc |
RU2013140603/02A RU2548542C2 (en) | 2011-02-08 | 2012-02-02 | Method of arc welding with three-phase arc and device for arc welding |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2011104517/02A RU2467846C2 (en) | 2011-02-08 | 2011-02-08 | Method of welding by three-phase arc |
Country Status (2)
Country | Link |
---|---|
RU (2) | RU2467846C2 (en) |
WO (1) | WO2012108789A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2646302C1 (en) * | 2017-02-13 | 2018-03-02 | Владимир Петрович Сидоров | Method of welding by arc combination |
RU2648618C1 (en) * | 2017-05-10 | 2018-03-26 | Владимир Петрович Сидоров | Method of automatic welding by the combination of arcs |
RU2758357C1 (en) * | 2020-11-16 | 2021-10-28 | федеральное государственное бюджетное образовательное учреждение высшего образования "Тольяттинский государственный университет" | Method for welding, surfacing and soldering by a combination of direct and indirect arcs |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU424389A1 (en) * | 1971-08-05 | 1980-09-15 | Ордена Ленина И Ордена Трудового Красного Знамени Институт Электросварки Им. Е.О.Патона | Three-arc welding method |
SU1119799A1 (en) * | 1983-10-10 | 1984-10-23 | Всесоюзный Научно-Исследовательский Институт По Монтажным И Специальным Строительным Работам | Method and apparatus for controlling power supply in inverter type |
SU1551484A1 (en) * | 1987-04-10 | 1990-03-23 | Челябинский Политехнический Институт Им.Ленинского Комсомола | Apparatus for arc welding with rectangular heteropolar pulses of current |
JPH0215881A (en) * | 1988-04-27 | 1990-01-19 | Bauakademie Ddr | Plasma melting cutting method of semiconductor and insulator |
SU1696204A1 (en) * | 1989-02-27 | 1991-12-07 | Научно-исследовательский институт технологии машиностроения | Method of three-phase arc welding |
RU1798077C (en) * | 1990-06-07 | 1993-02-28 | Тольяттинский политехнический институт | Three-phase arc welding method |
RU2080224C1 (en) * | 1992-11-04 | 1997-05-27 | Институт Электросварки Им.Е.О.Патона | Four-arc welding method |
JP3451791B2 (en) * | 1995-05-25 | 2003-09-29 | 石川島播磨重工業株式会社 | Arc split wire heating device |
FR2756678B1 (en) * | 1996-12-02 | 1998-12-31 | Soudure Autogene Francaise | ELECTRIC ARC GENERATOR WITH INVERTER AND THREE-PHASE POWER SUPPLY |
-
2011
- 2011-02-08 RU RU2011104517/02A patent/RU2467846C2/en not_active IP Right Cessation
-
2012
- 2012-02-02 RU RU2013140603/02A patent/RU2548542C2/en active IP Right Revival
- 2012-02-02 WO PCT/RU2012/000054 patent/WO2012108789A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
RU2011104517A (en) | 2012-08-20 |
WO2012108789A1 (en) | 2012-08-16 |
RU2467846C2 (en) | 2012-11-27 |
RU2548542C2 (en) | 2015-04-20 |
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Legal Events
Date | Code | Title | Description |
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HZ9A | Changing address for correspondence with an applicant | ||
MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20150517 |
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NF4A | Reinstatement of patent |
Effective date: 20160710 |