Efficiency Improvement Of An Electrical Transformer By Design Development Of FINS
Journal Title: International Journal of Science Engineering and Advance Technology - Year 2016, Vol 4, Issue 1
Abstract
A transformer is an electrical gadget that exchanges electrical energy between two or more circuits through electromagnetic affectation. Normally, transformers are utilized to increment or diminish the voltages of exchanging current in electric force applications; a differing current in the transformer's essential winding makes a changing attractive flux in the transformer center and a shifting attractive field impinging on the transformer's auxiliary winding. This fluctuating attractive field at the auxiliary winding affects a shifting electromotive power (EMF) or voltage in the optional winding. Making utilization of Faraday's Law in conjunction with high attractive porousness center properties, transformers can along these lines be intended to proficiently change AC voltages starting with one voltage level then onto another within power networks. Copper losses are resistive and proportional to load current and are sometimes called “load lossesâ€, as the transformer is loaded; heat is produced in the primary and secondary windings and connections due to losses. At low loads, the quantity of heat produced will be small but as load increases, the amount of heat produced becomes significant at full load, the windings will be operating at or near their design temperature, Figure shows the relationship between load-current and the heat produced in transformer windings and connections. If the ambient temperature is too high then the transformer will automatically fail to work , even though some coolants are employed in the transformers to carry away the heat, they are not enough during summer seasons so there is a need to develop better cooling systems In this project we develop better cooling system for a transformer using 3D modelling and Finite Element Methods so that the transformers will work without fail. For 3D modelling we use Catia V5 R20 and for finite element analysis we use Ansys 15.0
Authors and Affiliations
Mutyala Anil Kumar| M. Tech. Student, Dept Of ME, KITS , DIVILI, A. V. Sridhar| Associate.Professor, Dept Of ME, KITS , DIVILI, V. V Ramakrishna| Assistant.Professor Dept Of ME, KITS , DIVILI, Y. Dhana Sekhar| Reserch Scholar
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