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Page 1: Dr. Fusina DRDC Bi-Toroid Transformer Data 24-10-09(1)

Dr. Giovani Fusina Defence Research and Development Canada - Data from Thane Heins Ottawa University Lab, Bi-Transformer set-upOctober 24 2009, 10:40 a.m.

V_in, I_in, V_load measured off multimeters

V_in I_in f f V_Load R_load P_in P_load P_load/P_in Efficiency %(V) (mA) (degrees) (pf) (V) (ohms) (mW) (mW)

30 4.44 89.5 0.009 0.566 10 1.162378 32.0356 27.5604 2700.00%50 7.27 89 0.017 0.929 10 6.343959 86.3041 13.60414 1360%

60.4 8.77 87 0.05 1.121 10 27.72279 125.6641 4.532881 453%79.5 11.5 87 0.05 1.474 10 47.84817 217.2676 4.540771 454%

91 13.12 87 0.05 1.683 10 62.48498 283.2489 4.533072 453%108.9 15.71 87 0.05 2.014 10 89.53739 405.6196 4.53017 453%

131 18.83 89.5 0.009 2.412 10 21.52607 581.7744 27.0265 2700%144.3 20.72 89 0.017 2.655 10 52.18096 704.9025 13.50881 1350%

f measured off oscilloscope Calculated values: P_in = V_in*I_in*cos(f) ; P_load = (V_load)**2/R_load

Page 2: Dr. Fusina DRDC Bi-Toroid Transformer Data 24-10-09(1)

) ; P_load = (V_load)**2/R_load


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