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Calculation: 3Phase T Type Inverter

Enter Operating Conditions
Vin [V_DC]: Iout [A_AC]: N [No. of // FETs]:

Enter PWM Inputs
Ar [V]: Ac [V]: f_grid [Hz]: fsw [Hz]:

Enter Thermal Parameters
TA [C]: RthCA_Q1 [C/W]: RthCA_Q2 [C/W]: RthCA_Q3 [C/W]: RthCA_Q4 [C/W]:
TempCoeff [Rdson-TC Default]:

Enter Gate Driver Parameters
Vgdrive [V]: Rg_Ext [Ω]: Rpu [Ω]: Rpd [Ω]: Tdead [s]:

Other Circuit Parameters
Lf [H]: DCRf [Ω]: DCR_Grid [Ω]: Cin1 [F]: ESRin1 [Ω]:
Cin2 [F]: ESRin2 [Ω]: Cf [F]: ESRf [Ω]: Af [Attenuation Factor in %]:
QCf [Reactive Power in % of Pout]: Kh [Constant]: B [Tesla]: x [Exponent]:

Calculated Parameters
V_Ph [V_RMS]: I_Ph [A_RMS]: D: T_Grid [s]: Tsw [s]:
M [L_Grid / Lf in %]: L_Grid [H]: diL_Grid [in %]: dVCf [in %]:


Select Your Power Devices
Use parametric data from datasheet tables        Add measurement data from datasheet graphs

Select Mosfet Part [Q1]

Material Qualification
RDSON [Ohm] - Mounting
VDS [V] Package Area [mm2] -



   OR   

Note: Configuration, VDS [V], RDSon [mOhm] (Typ/Max), Vth_Max [V], Vgp_Typ [V]

Select Mosfet Part [Q2]

Material Qualification
RDSON [Ohm] - Mounting
VDS [V] Package Area [mm2] -



   OR   

Note: Configuration, VDS [V], RDSon [mOhm] (Typ/Max), Vth_Max [V], Vgp_Typ [V]

Select Mosfet Part [Q3]

Material Qualification
RDSON [Ohm] - Mounting
VDS [V] Package Area [mm2] -



   OR   

Note: Configuration, VDS [V], RDSon [mOhm] (Typ/Max), Vth_Max [V], Vgp_Typ [V]

Select Mosfet Part [Q4]

Material Qualification
RDSON [Ohm] - Mounting
VDS [V] Package Area [mm2] -



   OR   

Note: Configuration, VDS [V], RDSon [mOhm] (Typ/Max), Vth_Max [V], Vgp_Typ [V]


Converter Steady State Waveforms (assuming ideal switches)


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Loading.. Phase Voltage Vs. Time
Van_RMS = 151.935 V
Vanf_RMS = 127.279 V


Loading.. Phase Current Vs. Time
Ian_RMS = 15.194 A
Ianf_RMS = 12.728 A


Loading.. Iin, ICin1, ICin2 Vs. Time
Iin_RMS = 5.582 A
ICin1_RMS = 5.582 A
ICin2_RMS = 5.582 A


Loading.. Carrier, Reference Signal Vs. Time


Loading.. Q1_Parameters Vs. Time
Q1_VDS_RMS = 250.927 V
Q1_IDS_RMS = 11.113 A


Loading.. Q2_Parameters Vs. Time
Q2_VDS_RMS = 107.081 V
Q2_IDS_RMS = 6.068 A


Loading.. Q3_Parameters Vs. Time
Q3_VDS_RMS = 151.614 V
Q3_IDS_RMS = 6.068 A


Loading.. Q4_Parameters Vs. Time
Q4_VDS_RMS = 250.778 V
Q4_IDS_RMS = 7.687 A


Loading.. VGS Vs. Time


Loading.. VDS Vs. Time
Q1_VDS_RMS = 250.927 V
Q2_VDS_RMS = 107.081 V
Q3_VDS_RMS = 151.614 V
Q4_VDS_RMS = 250.778 V


Loading.. IDS Vs. Time
Q1_IDS_RMS = 11.113 A
Q2_IDS_RMS = 6.068 A
Q3_IDS_RMS = 6.068 A
Q4_IDS_RMS = 7.687 A


Loading.. PowerLoss Vs. Time