Table 7 Prototype specifications.
From: A new H6 neutral point clamped transformerless photo voltaic inverter
Parameter | Value | |
|---|---|---|
Dc input source voltage | 400 V | |
Maximum power | 1000 W | |
Switching frequency | 10 kHz | |
DC-link capacitor (CDC1, CDC2) | 1mF,800 V | |
IGBT | 600 V | HGTG20N60A4D |
1200 | FGA15N120 | |
MOSFET | 600 V | SPAN04N60C3 |
1200 V | ST3030KL | |
SiC diodes | IDD08SG60C | |
Symmetrical filter L1, L2 Inductors | 3mH | |
Capacitive filter-Cf | 4µf | |
Stray capacitor- CPV1, CPV2 | 100nF | |
Resistive load | 50Ω | |
Controller | FPGA SPARTAN-6 | |
