作者: María Gabriela Mago-Ramos , Luis Vallés , Jhon Olaya , Martha Zequera , Jhon Edwin Vera-Vera
DOI: 10.15446/DYNA.V83N198.51620
关键词: Distribution transformer 、 Eddy current 、 Engineering drawing 、 Distribution networks 、 Automotive engineering 、 Transformer 、 Engineering 、 Electric power 、 Electrical devices 、 Electrical steel
摘要: Transformers are electrical devices that responsible for the distribution and management of power. In Latin America recycling silicon steel sheet transformer is very common therefore its construction important because we must consider losses may occur by eddy currents magnetic hysteresis especially when team has operated under load condition. This paper proposes a novel method to determine total in single-phase transformers Pole, analyzing percentage carbon chemical characteristics. diagnostic checks iron proportion square frequency induction also applying formula Steinmentz order perform diagnosis failure prediction. Although results have approximation errors useful reuse sheet, since changes microstructure (grain size nanometer scale) or ratio significant quality B-H The contribution manufacturers industry general exegetical, if they considered values set standard equipment operating this condition, service conditions improved networks consequently, reliability / maintenance electric utilities.