Flux Density in Iron Core (B) Flux Line Left Window (Wb/m) Right Window (Wb/m) 2.1 e+0 2.0 e+0 1.9 e+0 1.01 e+0 -9.35 e-1 1.00 e+0 9.96 e-1 -9.47 e-1 -9.57 e-1 1.8 e+0 9.86 e-1 -9.67 e-1 1.7 e+0 9.76 e-1 -9.76 e-1 1.6 e+0 9.67 e-1 -9.86 e-1 1.5 e+0 9.57 e-1 -9.96 e-1 1.4 e+0 9.47 e-1 -1.00 e+0 1.3 e+0 9.35 e-1 -1.01 e+0 Figure 8. The distribution of core flux density and leakage flux in a no-load transformer. Flux Density in Iron Core (B) Flux Line Left Window (Wb/m) Right Window (Wb/m) 2.1 e+0 2.0 e+0 1.9 e+0 1.02 e+0 -9.37 e-1 1.01 e+0 1.00 e+0 -9.48 e-1 -9.59 e-1 1.8 e+0 9.91 e-1 -9.69 e-1 1.7 e+0 9.80 e-1 -9.80 e-1 1.6 e+0 9.69 e-1 -9.91 e-1 1.5 e+0 9.59 e-1 -1.00 e-1 1.4 e+0 9.48 e-1 -1.01 e+0 1.3 e+0 9.37 e-1 -1.02 e+0 Figure 9. The distribution of core flux density and leakage flux in a transformer at half capacity. Flux Line Flux Density in Iron Core (B) Left Window (Wb/m) 2.1 e+0 2.0 e+0 1.9 e+0 1.04 e+0 -9.22 e-1 1.03 e+0 1.02 e+0 -9.52 e-1 -9.37 e-1 1.8 e+0 1.01 e+0 -9.67 e-1 1.7 e+0 1.00 e+1 -1.00 e+0 1.6 e+0 9.67 e-1 -1.01 e+1 1.5 e+0 9.37 e-1 -1.02 e+1 1.4 e+0 9.52 e-1 -1.03 e+0 1.3 e+0 9.22 e-1 -1.04 e+0 Figure 10. The distribution of core flux density and leakage flux in a transformer at full capacity. 58 Right Window (Wb/m) I E E E E l e c t r i f i cati o n M agaz ine / december 2015