PCB layout tips, three level diode neutral point clamped inverter module

Thread Starter

Ghoetic

Joined Sep 5, 2015
2
Wonder if anyone can take a look on my design of a of a 3L DNPC module?

Any suggestions welcome.

3L NPC.jpg
PCB_PCB_3L-power-stage-rev-O_2024-02-06.png
PCB_PCB_3L-power-stage-rev-O_2024-02-06 (1).png
PCB_PCB_3L-power-stage-rev-O_2024-02-06 (2).png
PCB_PCB_3L-power-stage-rev-O_2024-02-06 (3).png
Top layer: Phase output and NP connections
Inner layer 1 is UDC- pour and and D1 connection, inner layer 2: NP pour and D2 connection.
Bottom layer: UDC+ and UDC- connection
 
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