Numerical Study of Electromagnetic Loss and Heat Transfer in an Oil-Immersed Transformer

Figure 8

Temperature distributions for winding and oil velocity distributions in transformer under fully loaded situation (without eddy current losses on surfaces of metal components and oil tank). (a) Temperature distribution for coil. (b) Temperature distribution for core. (c) Velocity distribution for oil (x-z section, y = 0).

(a)

(b)

(c)