Inverter building using Wiseguys Power board and the Nano drive board


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phil99

Guru

Joined: 11/02/2018
Location: Australia
Posts: 2165
Posted: 04:25am 10 Mar 2024      

A possible way to measure the deadtime at the actual Source / Drain output may be to disconnect the transformer and connect a pair of resistors to one output. One to B+ the other to B- (a series string of automotive globes may work, or if more current is needed a pair of heater elements. Many fan heaters have 2 1kW elements. = 57.6Ω each).
During the deadtime the output voltage should be steady at Vbat / 2.