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Calculation: 3-Phase Inverter - 120 Mode_Block Conduction

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Operating Conditions

Vin [V_DC]:

Iout [A_AC RMS]:

fs [Hz]:

N [No. of // FETs]:

PF:

Gate Driver Parameters

Vgdrive [V]:

Rg_Ext [Ω]:

Rpu [Ω]:

Rpd [Ω]:

Circuit Parameters

Cin [F]:

ESRin [Ω]:

Thermal Parameters

TA [°C]:

RthCA [°C/W]:

TempCoeff [for RDSon @TA]:

Calculated Parameters

Phi [PF Angle in °]:		Vphase [V_RMS]:		Vphase_f [V_RMS]:		Ts [s]:		D:
Sout [VA]:		Pout [W]:

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]

Select Mosfet Part [Q5]


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 [Q6]


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)

STEP-1
STEP-2
STEP-3
STEP-4
STEP-5
STEP-6

Loading.. Phase Voltage Vs. Time

Van_RMS = 163.298 V
Vbn_RMS = 163.301 V
Vcn_RMS = 163.298 V

Loading.. Line Voltage Vs. Time

Vab_RMS = 282.844 V
Vbc_RMS = 282.844 V
Vca_RMS = 282.840 V

Loading.. Q1_Parameters Vs. Time

Q1_VDS_RMS = 258.195 V
Q1_IDS_RMS = 7.071 A

Loading.. Q2_Parameters Vs. Time

Q2_VDS_RMS = 258.195 V
Q2_IDS_RMS = 6.667 A

Loading.. Q3_Parameters Vs. Time

Q3_VDS_RMS = 241.213 V
Q3_IDS_RMS = 6.325 A

Loading.. Q4_Parameters Vs. Time

Q4_VDS_RMS = 258.200 V
Q4_IDS_RMS = 6.030 A

Loading.. Q5_Parameters Vs. Time

Q5_VDS_RMS = 282.838 V
Q5_IDS_RMS = 5.773 A

Loading.. Q6_Parameters Vs. Time

Q6_VDS_RMS = 269.681 V
Q6_IDS_RMS = 5.223 A

Loading.. VGS Vs. Time

Loading.. VDS Vs. Time

Q1_VDS_RMS = 258.195 V
Q2_VDS_RMS = 258.195 V
Q3_VDS_RMS = 241.213 V
Q4_VDS_RMS = 258.200 V
Q5_VDS_RMS = 282.838 V
Q6_VDS_RMS = 269.681 V

Loading.. IDS Vs. Time

Q1_IDS_RMS = 7.071 A
Q2_IDS_RMS = 6.667 A
Q3_IDS_RMS = 6.325 A
Q4_IDS_RMS = 6.030 A
Q5_IDS_RMS = 5.773 A
Q6_IDS_RMS = 5.223 A

Loading.. PowerLoss Vs. Time