RU94035590A - Electric circuit of welding aggregate
- Google Patents
Electric circuit of welding aggregate
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Publication number
RU94035590A
RU94035590ARU94035590/08ARU94035590ARU94035590ARU 94035590 ARU94035590 ARU 94035590ARU 94035590/08 ARU94035590/08 ARU 94035590/08ARU 94035590 ARU94035590 ARU 94035590ARU 94035590 ARU94035590 ARU 94035590A
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Application filed by Акционерное общество "Стилком-ЖБИ-16"filedCriticalАкционерное общество "Стилком-ЖБИ-16"
Priority to RU94035590ApriorityCriticalpatent/RU2090324C1/en
Publication of RU94035590ApublicationCriticalpatent/RU94035590A/en
Application grantedgrantedCritical
Publication of RU2090324C1publicationCriticalpatent/RU2090324C1/en
FIELD: electric equipment of welding aggregates, namely designs of semiautomatic welding aggregates for contact welding of parts. SUBSTANCE: electric circuit includes automatic switch, step switch-over, welding transformer, time controller, contactor and pneumatic valve contactor, fuse and switch-on pedal. Time controller is made on base of logic microcircuits. Contactors are made on base of thyristors. EFFECT: enhanced reliability of electric circuit. 6 cl, 4 dwg
Claims (1)
Изобретение относится к области электрооборудования сварочных агрегатов и может быть реализовано в конструкциях полуавтоматических сварочных агрегатов, используемых для контактной сварки деталей. Сущность изобретения: схема содержит автоматический выключатель, переключатель ступеней, сварочный трансформатор, регулятор времени, контактор и контактор пневмоклапана, а также предохранитель и педаль включения. Регулятор времени выполнен на базе логических микросхем. Контакторы выполнены на базе тиристоров. 1 с. и 5 з.пп. ф-лы, 4 ил.The invention relates to the field of electrical equipment of welding units and can be implemented in the construction of semi-automatic welding units used for resistance welding of parts. The inventive circuit contains a circuit breaker, a step switch, a welding transformer, a time regulator, a contactor and a contactor of a pneumatic valve, as well as a fuse and a foot switch. The time controller is based on logical circuits. Contactors are made on the basis of thyristors. 1 sec and 5 s.p. f-ly, 4 ill.
RU94035590A1994-09-261994-09-26Welder electric circuit
RU2090324C1
(en)