IN157466B - - Google Patents

Info

Publication number
IN157466B
IN157466B IN151/CAL/83A IN151CA1983A IN157466B IN 157466 B IN157466 B IN 157466B IN 151CA1983 A IN151CA1983 A IN 151CA1983A IN 157466 B IN157466 B IN 157466B
Authority
IN
India
Prior art keywords
arc
current
phase
conducting paths
pulses
Prior art date
Application number
IN151/CAL/83A
Other languages
English (en)
Inventor
Robert L Risberg
Original Assignee
Hobart Brothers Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hobart Brothers Co filed Critical Hobart Brothers Co
Publication of IN157466B publication Critical patent/IN157466B/en

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M5/00Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/02Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC
    • H02M5/04Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters
    • H02M5/22Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M5/25Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M5/27Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means for conversion of frequency
    • H02M5/271Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means for conversion of frequency from a three phase input voltage
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/10Other electric circuits therefor; Protective circuits; Remote controls
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M7/00Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/02Conversion of AC power input into DC power output without possibility of reversal
    • H02M7/04Conversion of AC power input into DC power output without possibility of reversal by static converters
    • H02M7/12Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/145Conversion of AC power input into DC 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 thyratron or thyristor type requiring extinguishing means
    • H02M7/155Conversion of AC power input into DC 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 thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H02M7/162Conversion of AC power input into DC 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 thyratron or thyristor type requiring extinguishing means using semiconductor devices only in a bridge configuration
    • H02M7/1623Conversion of AC power input into DC 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 thyratron or thyristor type requiring extinguishing means using semiconductor devices only in a bridge configuration with control circuit
    • H02M7/1626Conversion of AC power input into DC 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 thyratron or thyristor type requiring extinguishing means using semiconductor devices only in a bridge configuration with control circuit with automatic control of the output voltage or current

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Generation Of Surge Voltage And Current (AREA)
  • Arc Welding Control (AREA)
  • Nonmetallic Welding Materials (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Disintegrating Or Milling (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Networks Using Active Elements (AREA)
  • Devices For Supply Of Signal Current (AREA)
IN151/CAL/83A 1982-02-12 1983-02-09 IN157466B (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/348,531 US4435632A (en) 1982-02-12 1982-02-12 Three phase square wave welding power supply

Publications (1)

Publication Number Publication Date
IN157466B true IN157466B (OSRAM) 1986-04-05

Family

ID=23368438

Family Applications (1)

Application Number Title Priority Date Filing Date
IN151/CAL/83A IN157466B (OSRAM) 1982-02-12 1983-02-09

Country Status (11)

Country Link
US (1) US4435632A (OSRAM)
EP (1) EP0086641B1 (OSRAM)
KR (1) KR840003449A (OSRAM)
AT (1) ATE24801T1 (OSRAM)
AU (1) AU555206B2 (OSRAM)
BR (1) BR8300615A (OSRAM)
CA (1) CA1199982A (OSRAM)
DE (1) DE3369037D1 (OSRAM)
DK (1) DK61883A (OSRAM)
IN (1) IN157466B (OSRAM)
ZA (1) ZA83350B (OSRAM)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4004667A1 (de) * 1990-02-15 1991-08-22 Peter Bodewigs Wechselstromquelle zum schweissen
CN1039074C (zh) * 1990-06-08 1998-07-08 佐藤亮拿 供电装置与焊接设备
CA2095301C (en) * 1992-05-18 1997-11-11 Guy G. Cline Control system for alternating current tig welder
JP3411775B2 (ja) * 1997-03-10 2003-06-03 三菱重工業株式会社 ガスタービン動翼
US6114655A (en) 1997-06-11 2000-09-05 Illinois Tool Works Inc. Method and apparatus for producing welding power
US6177651B1 (en) 1998-06-11 2001-01-23 Illinois Tool Works Inc. Method and apparatus for producing welding power
AU782604B2 (en) * 2001-05-22 2005-08-11 Sumitomo Electric Industries, Ltd. Method for fusion splicing optical fibers and apparatus for heating spliced part by arc
US8476554B2 (en) * 2005-06-01 2013-07-02 Lincoln Global, Inc. Methods and apparatus for improved low current AC/DC TIG welding and starting
RU2392728C1 (ru) * 2008-09-17 2010-06-20 Ариф Гасан оглы Аслан-заде Преобразователь трехфазного переменного напряжения (варианты)
RU2474034C2 (ru) * 2011-03-29 2013-01-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования Московский государственный технологический университет "СТАНКИН" (ФГБОУ ВПО МГТУ "СТАНКИН") Двадцатичетырехпульсный преобразователь
US9878393B2 (en) 2012-06-08 2018-01-30 Illinois Tool Works Inc. Welding wire feeder power control system and method
US10384289B2 (en) 2012-06-08 2019-08-20 Illinois Tool Works Inc. Welding wire feeder bus control system and method
US9662735B2 (en) 2012-06-08 2017-05-30 Illinois Tool Works Inc. Welding wire feeder power application system and method
US10105781B2 (en) 2012-06-08 2018-10-23 Illinois Tool Works Inc. Welding system inrush current control system and method
US10406621B2 (en) 2012-06-08 2019-09-10 Illinois Tool Works Inc. Polarity sensing welding wire feeder system and method
RU2487457C1 (ru) * 2012-07-31 2013-07-10 Ариф Гасан оглы Аслан-заде Преобразователь трехфазного переменного напряжения
RU2563247C1 (ru) * 2013-11-25 2015-09-20 Российская Федерация, от имени которой выступает Министерство обороны Российской Федерации Преобразователь постоянного напряжения в трехфазное квазисинусоидальное с широтно-импульсной модуляцией
WO2016205476A1 (en) 2015-06-18 2016-12-22 Illinois Tool Works Inc. Welding system with arc control
RU2732193C2 (ru) * 2020-05-12 2020-09-14 Ариф Гасан оглы Аслан-заде Преобразователь трехфазного переменного напряжения (варианты)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3364334A (en) 1966-10-19 1968-01-16 Hitachi Ltd Method and apparatus for arc welding
DE1908016C3 (de) * 1968-06-14 1973-10-18 Institut Elektroswarki Imeni E.O. Patona, Kiew (Sowjetunion) Impulsgenerator fur das Mehr stellen Lichtbogenschweißen
DD95883A1 (OSRAM) * 1972-01-21 1973-02-20
SU434393A1 (ru) 1972-05-22 1974-06-30 М. Сибгатулин, Н. Черкасов , В. Р. Лепп Ставилиз.атор тока
US3989922A (en) 1974-05-16 1976-11-02 United Air Lines Pulsed arc welding apparatus
GB1492311A (en) 1975-03-06 1977-11-16 Atomic Energy Authority Uk Electric arc-welding processes and apparatus therefor
US4038515A (en) 1975-05-08 1977-07-26 Miller Electric Manufacturing Company Asymmetrical a.c. welder
US3999034A (en) 1975-06-02 1976-12-21 Hobart Brothers Company Square wave welding system
CS193265B1 (en) 1977-08-02 1979-10-31 Josef Cibulka Connection of the static welding source
US4247752A (en) 1978-03-31 1981-01-27 Westinghouse Electric Corp. Constant current arc welder
US4180720A (en) 1978-06-15 1979-12-25 Hobart Brothers Company Welding power supply
DE2855664A1 (de) * 1978-12-22 1980-07-03 Messer Griesheim Gmbh Stromquelle fuer das lichtbogenschweissen

Also Published As

Publication number Publication date
EP0086641A3 (en) 1984-09-26
US4435632A (en) 1984-03-06
ZA83350B (en) 1983-10-26
BR8300615A (pt) 1983-11-08
AU555206B2 (en) 1986-09-18
DK61883D0 (da) 1983-02-11
EP0086641A2 (en) 1983-08-24
ATE24801T1 (de) 1987-01-15
DK61883A (da) 1983-08-13
AU1056383A (en) 1983-08-18
DE3369037D1 (en) 1987-02-12
KR840003449A (ko) 1984-09-08
EP0086641B1 (en) 1987-01-07
CA1199982A (en) 1986-01-28

Similar Documents

Publication Publication Date Title
AU555206B2 (en) Welding power supply
JPH0736355B2 (ja) 加熱装置
KR890009527A (ko) Tig 용접방법 및 장치
EP0072683A3 (en) Dc welding power supply system
US3330933A (en) Controlled rectifier welding power source
US4742208A (en) Welding system with electronic control
US4507542A (en) Impulse welding device for gas shielded arc welding
US4246527A (en) Supply equipment for a synchronous machine
SU739705A1 (ru) Способ управлени тиристорным регул тором переменного напр жени
SU790097A1 (ru) Способ управлени тиристором
SU1173506A1 (ru) Устройство дл питани электрофильтра
SU1166081A1 (ru) Стабилизатор переменного тока
DE3665534D1 (en) Spot welding device for dentistry
SU1542721A1 (ru) Источник питани дл дуговой сварки
SU705583A1 (ru) Устройство дл плавки гололеда на линии электропередачи переменного тока
JPS5545576A (en) Excitation circuit of electromagnet for welding arc deflection
JPS6466069A (en) Plural electrodes hot wire tig welding equipment
SU1333499A1 (ru) Способ дуговой сварки с ограничением напр жени , действующего на электроде в режиме холостого хода сварочного трансформатора
JPS57201551A (en) Electrical dust precipitator
SU951615A1 (ru) Устройство дл управлени реверсивным электроприводом посто нного тока
JPS5719167A (en) Pulse arc welding device
SU869043A1 (ru) Бесконтактный переключатель
SU1429258A1 (ru) Устройство дл управлени однофазным реверсивным тиристорным возбудителем
JPS57138527A (en) Electric discharge machining device
JPS6310508A (ja) 負荷時タツプ切換装置