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RU99105054A - DC WELDING POWER SUPPLY - Google Patents

DC WELDING POWER SUPPLY

Info

Publication number
RU99105054A
RU99105054A RU99105054/02A RU99105054A RU99105054A RU 99105054 A RU99105054 A RU 99105054A RU 99105054/02 A RU99105054/02 A RU 99105054/02A RU 99105054 A RU99105054 A RU 99105054A RU 99105054 A RU99105054 A RU 99105054A
Authority
RU
Russia
Prior art keywords
output
power supply
welding power
series
voltage converter
Prior art date
Application number
RU99105054/02A
Other languages
Russian (ru)
Other versions
RU2175595C2 (en
Inventor
Виктор Иванович Овдин
Сергей Викторович Гавриков
Вальтер Фридрихович Шумахер
Original Assignee
Закрытое акционерное общество "АРС ТЕРМ"
Filing date
Publication date
Application filed by Закрытое акционерное общество "АРС ТЕРМ" filed Critical Закрытое акционерное общество "АРС ТЕРМ"
Priority to RU99105054/02A priority Critical patent/RU2175595C2/en
Priority claimed from RU99105054/02A external-priority patent/RU2175595C2/en
Publication of RU99105054A publication Critical patent/RU99105054A/en
Application granted granted Critical
Publication of RU2175595C2 publication Critical patent/RU2175595C2/en

Links

Claims (1)

Источник питания сварочной дуги постоянного тока, содержащий сетевой выпрямитель, мостовой преобразователь напряжения на полупроводниковых ключах, выход которого подключен к последовательно соединенным выходному трансформатору, вторичная обмотка которого соединена с выходным выпрямителем, и ограничительному дросселю, отличающийся тем, что к выходу мостового преобразователя напряжения через ключ переменного тока подключен конденсатор, а последовательно с первичной обмоткой выходного трансформатора включен датчик тока, выход которого через пороговое устройство подключен ко входу ключа переменного тока.A power source for a DC welding arc, containing a network rectifier, a bridge voltage converter on semiconductor switches, the output of which is connected to a series-connected output transformer, the secondary winding of which is connected to an output rectifier, and a limit choke, characterized in that to the output of the bridge voltage converter through a key AC capacitor is connected, and in series with the primary winding of the output transformer, a current sensor is connected, the output of which th through a threshold device connected to the AC input key.
RU99105054/02A 1999-03-01 1999-03-01 Power source of direct electric current welding arc RU2175595C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU99105054/02A RU2175595C2 (en) 1999-03-01 1999-03-01 Power source of direct electric current welding arc

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU99105054/02A RU2175595C2 (en) 1999-03-01 1999-03-01 Power source of direct electric current welding arc

Publications (2)

Publication Number Publication Date
RU99105054A true RU99105054A (en) 2001-01-20
RU2175595C2 RU2175595C2 (en) 2001-11-10

Family

ID=20217080

Family Applications (1)

Application Number Title Priority Date Filing Date
RU99105054/02A RU2175595C2 (en) 1999-03-01 1999-03-01 Power source of direct electric current welding arc

Country Status (1)

Country Link
RU (1) RU2175595C2 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2012459C1 (en) * 1991-07-15 1994-05-15 Новосибирский электротехнический институт Power unit for dc arc welding
RU2018424C1 (en) * 1991-11-28 1994-08-30 Александр Петрович Мишачев Power source of direct-current welding arc
RU2049612C1 (en) * 1992-04-01 1995-12-10 Новосибирский государственный технический университет Power source for direct current electric arc welding
RU2066605C1 (en) * 1994-06-29 1996-09-20 Олег Александрович Яремченко Power supply source for arc welding, device for arc excitation and current overload protection device

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