Full-Bridge PS Inverter Po=5kW -...

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1. Full-Bridge PS Inverter Simulation Circuit

Input: Vin=400Vdc Output: Po=5kW 50Hz 200Vac 25Aac PWM: fsw=20kHz td1=200ns td2=200ns Gate Drive: Vd=15V Vs=-4V R source=20Ω R sink=5Ω Q1,2,3,4: RGT40TS65D x4 IGBT (650V 20A) L1: 1mH Tj=100℃

Full-Bridge PS Inverter Po=5kW

SIMetrix SPICE Simulation Data File

http://rohmfs.rohm.com/en/products/library/spice_circuit/application/sxsch/igbt_rgt40ts65d_dc-ac_full-bridge_ps_inverter_po=5kw.wxsch


Simulation Waveform 1

Q2#E, Q1#C, L1#P (0~20ms)

L1#P

Q1#C

Q2#E

Q2#E, Q1#C, L1#P (5.00ms~5.15ms)

L1#P

Q1#C

Q2#E


Simulation Waveform 2

Q1_IGBT Power Dissipation (kW)

Q1_IGBT Energy Loss (mJ)

Q1_IGBT E Loss, Pd (0~20ms) Q1_Diode E Loss, Pd (0~20ms)

Q1_Diode Energy Loss (mJ)

Q1_Diode Power Dissipation (kW)


Efficiency, Power Dissipation

fsw=20kHz~50kHz Tj=-25℃~125℃

Q1,2,3,4 Power Dissipation (W/pc) Q1,2,3,4 Power Dissipation (W/pc)

Efficiency Efficiency

Tj=100℃ fsw=20kHz

Full-Bridge PS Inverter Po=5kW -...

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