v23990-k229-a41-pm miniskiip? 2 pim 1200v / 25a v geon 15 v v geoff -15 v r gon 32 r goff 32 figure 1 i gbt figure 2 fred typical average static loss as a function of output current typical average static loss as a function of output current p loss = f(i out ) p loss = f(i out ) at at t j = 150 c t j = 150 c mi*cos from -1 to 1 in steps of 0,2 mi*cos from -1 to 1 in steps of 0,2 figure 3 i gbt figure 4 fred typical average switching loss t ypical average switching loss as a function of output current p loss = f(i out ) as a function of output current p loss = f(i out ) at at t j = 150 c t j = 150 c dc link = 600 v dc link = 600 v f sw from 2 khz to 16 khz in steps of factor 2 f sw from 2 khz to 16 khz in steps of factor 2 output inverter application = = = = 3phase spwm general conditions mi*cosfi = -1 mi*cosfi = 1 0 10 20 30 40 50 60 70 0 5 10 15 20 25 30 35 40 45 50 iout (a) ploss (w) mi*cosf i= -1 mi*cosfi = 1 0 10 20 30 40 50 60 70 80 0 5 10 15 20 25 30 35 40 45 50 iout (a) ploss (w) fsw = 2khz fsw = 16khz 0,0 10,0 20,0 30,0 40,0 50,0 60,0 70,0 0 5 10 15 20 25 30 35 40 45 50 iout (a) ploss (w) fsw = 2khz fsw = 16khz 0,0 2,0 4,0 6,0 8,0 10,0 12,0 14,0 16,0 18,0 0 5 10 15 20 25 30 35 40 45 50 iout (a) ploss (w) copyright vincotech 1 revision: 3
v23990-k229-a41-pm miniskiip? 2 pim 1200v / 25a figure 5 phase figure 6 phase typical available 50hz output current t ypical available 50hz output current as a function mi*cos i out = f(mi*cos ) as a function of switching frequency i out = f(f sw ) at at t j = 150 c t j = 150 c dc link = 600 v dc link = 600 v f sw = 4 khz mi*cos = 0,8 t h from 60 c to 100 c in steps of 5 c t h from 60 c to 100 c in steps of 5 c figure 7 p hase figure 8 phase typical available 50hz output current as a function of typical available 0hz output current as a function mi*cos and switching frequency i out = f(f sw , mi*cos ) of switching frequency i outpeak = f(f sw ) at at t j = 150 c t j = 150 c dc link = 600 v dc link = 600 v t h = 80 c t h from 60 c to 100 c in steps of 5 c mi = 0 output inverter application th = 60c th = 100c 0 5 10 15 20 25 30 35 40 -1,0 -0,8 -0,6 -0,4 -0,2 0,0 0,2 0,4 0,6 0,8 1,0 mi*cos iout (a) th = 60c th = 100c 0 5 10 15 20 25 30 35 40 1 10 100 fsw (khz) iout (a) 1 2 4 8 16 32 64 -1,00 -0,80 -0,60 -0,40 -0,20 0,00 0,20 0,40 0,60 0,80 1,00 iout (a) 35,0-38,0 32,0-35,0 29,0-32,0 26,0-29,0 23,0-26,0 20,0-23,0 17,0-20,0 14,0-17,0 11,0-14,0 8,0-11,0 5,0-8,0 mi*cosfi fsw (khz) th = 60c th = 100c 0 5 10 15 20 25 30 35 1 10 100 fsw (khz) iout (apeak) copyright vincotech 2 revision: 3
v23990-k229-a41-pm miniskiip? 2 pim 1200v / 25a figure 9 inverter figure 10 inverter typical available peak output power as a function of typical efficiency as a function of output power heatsink temperature p out =f(t h ) efficiency=f(p out ) at at t j = 150 c t j = 150 c dc link = 600 v dc link = 600 v mi = 1 mi = 1 cos = 0,80 cos = 0,80 f sw from 2 khz to 16 khz in steps of factor 2 f sw from 2 khz to 16 khz in steps of factor 2 figure 11 i nverter typical available overload factor as a function of m otor power and switching frequency p peak / p nom =f(p nom ,f sw ) at t j = 150 c dc link = 600 v mi = 1 cos = 0,8 f sw from 1 khz to 16khz in steps of factor 2 t h = 80 c motor eff = 0,85 output inverter application 2khz 16khz 0,0 2,0 4,0 6,0 8,0 10,0 12,0 14,0 16,0 18,0 60 65 70 75 80 85 90 95 100 th ( o c) pout (kw) 2khz 16khz 90,0 91,0 92,0 93,0 94,0 95,0 96,0 97,0 98,0 99,0 100,0 0,0 5,0 10,0 15,0 20,0 25,0 pout (kw) efficiency (%) switching frequency (khz) 100 150 200 250 300 350 400 motor nominal power (hp/kw) overload (%) 1 624 374 250 187 125 0 2 616 370 246 185 123 0 4 563 338 225 169 113 0 8 473 284 189 142 0 0 16 345 207 138 0 0 0 0,03 / 0,02 0,05 / 0,04 0,08 / 0,06 0,10 / 0,07 0,15 / 0,11 0,20 / 0,15 copyright vincotech 3 revision: 3
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