Control of cooling of an oil-immersed power transformer by varying speed of fans

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Đorđević Nikola Z.; Žakula Dane M.; Jevtić Milica M.; Tomašević Radojica Ž.; Radaković Zoran R.;

The paper presents a prototype system for speed control of cooling fans for a small oil-immersed 6.6 kVA transformer, implemented on a standard PLC. Generally, the potential for optimization of the cooling process depends on the accessible cooling modes and construction... View more