% Figure 11. ANSYS-ICEPAK simulation results for PEC overload characteristic % for the 30 cm and 25 cm heatsinks, thinner 25 cm ABL-115AB heatsink % and the corresponding PEC protection co-ordination clear FontSize = 28; figure(11); clf hold on I_PEC = [[1.45 1.45 1.5 1.75 2 2.5 3 3.5 4 4.5 5 5 5 5 0 0 0]*50 + [0 0 0 0 0 0 0 0 0 0 0 0 0 0 8 10 10] * 32] * 1.1 Time = [10000 4000 2000 400 175 70 40 27 20 15 12 9 7.25 7 6.75 5.5 0.1]; semilogy(I_PEC,Time,'LineWidth',2.5) I = [160 200 240 280 320 360 400]; P_Time_NHSA_35 = [6000 700 315 200 120 75 48]; P_Time_NHSA_25 = [2000 498 254 150 90 50 36]; P_Time_NHSA2_25 = [630 220 122 75 45 29 16]; plot(I, [P_Time_NHSA_35;P_Time_NHSA_25;P_Time_NHSA2_25],'-o','LineWidth',2); xlabel('AC RMS Current [A]','FontSize',FontSize); ylabel('Time [s]','FontSize',FontSize); legend({'PEC','30cm Length Heatsink ABL-159AB','25cm Length Heatsink ABL-159AB','25cm Length Heatsink ABL-115AB'},'Location','SouthWest') FH = gca; FH.FontSize = FontSize - 2; FH.YScale = 'log'; FH.XLim = [0 400]; FH.FontName = 'Times New Roman'; grid