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Application filed by Serghei FursovfiledCriticalSerghei Fursov
Priority to MD95-0069ApriorityCriticalpatent/MD376C2/en
Publication of MD376C2publicationCriticalpatent/MD376C2/en
The invention relates to the electrical engineering, particularly to the welding arc current.The summary of the invention: the welding transformer contains aprimary and secondary winding with a spatial toroidal magnetic circuit and shunt.The core has on the inner surface bulges, between which is disposed a rotary magnetic shumt. The primary and secondary winding are applied between the bulges on the opposite sioles of the toroidal magnetic circuit.
Method for correction within prescribed range of correction of transformation coefficient, switch unit for its implementation and transformer with such switch unit