Bryan's Inverter build


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phil99

Guru

Joined: 11/02/2018
Location: Australia
Posts: 3409
Posted: 08:36am 10 Apr 2026      

  Quote  close to 99% PWM drive at low power, leaving no headroom for higher load current regulation.
Removing 1 primary turn will increase the turns ratio, increasing the maximum possible output voltage when the PWM drive reaches 99%.

It may however increase the idle current, depending on how much headroom there is between the magnetizing current and saturation.

The other option is to add extra turns to the secondary, 20 to 30 perhaps.
This won't affect idle current but will increase resistance loss at high power a bit.
There is no free lunch!