Inverter building using Wiseguys Power board and the Nano drive board


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KeepIS

Guru

Joined: 13/10/2014
Location: Australia
Posts: 1685
Posted: 02:43am 10 Mar 2024      

The original circuit has 100R series, the latest one from you has 120R and with a 1nf
cap and 5V is around 123nS,

4KW Nucleo PWR R2 Circuit.pdf from early 2003.

BTW That also shows the upper ferrite beads removed.

This was basically measured across the resistors (R26, R28) gate drive IE:

Before the 2R2 - that's means the thin PCB gate drive track. Not directly across the FET D and S.
Edited 2024-03-10 12:44 by KeepIS