flow0 V23990-P623F2451 Output inverter application General conditions: H bridge SPWM Figure 1. Vgeon Vgeoff 15 V -15 V Rgon= Typical avarage static loss as a function of output current IGBT Ploss=f(Iout) 60 50 50 40 40 30 30 20 20 10 10 Voutpk/Vin* cosfi=-1 10 20 30 40 50 Voutpk/Vin* cosfi=-1 Voutpk/Vin* cosfi=1 0 0 60 70 Iout (A) 10 20 30 40 50 60 Iout (A) Conditions: Tj= 150 °C Ratio of output peak to input DC voltage parameter Voutpk/Vin*cosfi from -1 to 1 in 0,2 steps Conditions: Tj= 150 °C Ratio of output peak to input DC voltage parameter Voutpk/Vin*cosfi from -1 to 1 in 0,2 steps Figure 3. Figure 4. Typical avarage switching loss as a function of output current IGBT Ploss=f(Iout) 70 Typical avarage switching loss as a function of output current FRED Ploss=f(Iout) Ploss (W) 0 8 ohms Typical avarage static loss as a function of output current FRED Ploss=f(Iout) Ploss (W) Ploss (W) Figure 2. Rgoff= 60 Voutpk/Vin* cosfi=1 0 8 ohms 50,0 Ploss (W) 25,0 fsw="to"kHz 45,0 fsw="to" kHz 20,0 40,0 35,0 15,0 30,0 25,0 10,0 20,0 15,0 5,0 10,0 5,0 fsw="from" kHz 0,0 0 10 20 Conditions: Switching freq. parameter 30 40 50 Tj= 150 DC link= 400 fsw from 4 in *2 Copyright by Vincotech °C V kHz to steps fsw="from" kHz 0,0 0 60Iout (A) 70 10 Conditions: 32 kHz Switching freq. parameter 1 20 30 40 50 Tj= 150 DC link= 400 fsw from 4 in *2 °C V kHz to steps 60 Iout (A) 70 32 kHz Revision: 2 Output inverter application General conditions: H bridge SPWM 15 V -15 V Rgon= Typical available 50Hz output current as a function of Voutpk/Vin*cosfi Phase Iout=f(Mi*cosfi) Iout (A) 60 Th=60°C Figure 6. Iout (A) Figure 5. Vgeon Vgeoff 8 ohms Rgoff= 8 ohms Typical available 50Hz output current as a function of switching frequency Phase Iout=f(fsw) 60 50 50 40 40 Th=60°C Th=100°C Th=100°C 30 30 20 20 10 10 0 -1,0 -0,8 -0,6 -0,4 -0,2 Conditions: 0,2 Tj= DC link= fsw= Th from in Heatsink temp. parameter Figure 7. 0,0 0,4 0,6 0,8 1,0 Voutpk/Vin*cosfi 150 400 16 60 5 °C V kHz °C to 100 °C °C steps 0 1 Conditions: Heatsink temp. parameter Typical available 50Hz output current as a function of Voutpk/Vin*cosfi and fsw Phase Iout=f(fsw,Voutpk/Vin*cosfi) Iout (A) -0,80 -0,60 50,0-55,0 -0,20 35,0-40,0 30,0-35,0 0,00 25,0-30,0 °C VAC °C to 100 °C °C steps Typical available 50Hz output current as a function of switching frequency Phase Iout=f(fsw) Th=60°C 50 40 Voutpk/Vin*cosfi 40,0-45,0 150 230 1 60 5 100 Th=100°C -0,40 45,0-50,0 Figure 8. Tj= Vout= cosfi= Th from in fsw (kHz) 60 -1,00 Iout (A) 10 30 0,20 20,0-25,0 15,0-20,0 20 0,40 10,0-15,0 0,60 10 0,80 2 Conditions: 4 8 16 32 64 fsw (kHz) Tj= DC link= Th= Copyright by Vincotech 1,00 0 1 150 °C 400 V 90 °C 10 Conditions: Tj= DC link= Voutpk/Vin*cosfi= Heatsink temp. Th from parameter in 2 fsw (kHz) 150 400 0 60 5 100 °C V °C to 100 °C °C steps Revision: 2 Output inverter application General conditions: H bridge SPWM Vgeon= Vgeoff= Rgon= Typical available electric output power as a function of heatsink temperature Inverter Pout=f(Th) 14,0 Pout (kW) "from" kHz 12,0 Figure 10. 8 ohms Rgoff= 8 ohms Typical efficiency as a function of output power Inverter efficiency (%) Figure 9. 15 V -15 V 100,0 efficiency=f(Pout) "from" kHz 99,0 10,0 98,0 8,0 97,0 "to" kHz 6,0 96,0 4,0 95,0 2,0 94,0 0,0 "to" kHz 93,0 60 65 70 Conditions: Switching freq. parameter 75 80 Tj= DC link= Vout= cosfi= fsw from in 85 90 150 °C 400 V 230 VAC 1,00 4 kHz to * 2 steps 95 100 Th ( o C) 0,0 2,0 4,0 Conditions: 32 kHz Switching freq. parameter 6,0 8,0 Tj= DC link= Vout= cosfi= fsw from in 10,0 12,0 150 °C 400 V 230 VAC 1,00 4 kHz to * 2 steps 14,0 16,0 Pout (kW) 32 kHz m Copyright by Vincotech 3 Revision: 2