"Dmitriy A. Kiryashov" <vze27bym@VERIZON.NET> wrote:
> What is the most difficult part with PWM type of DC-AC with transformer
> converter design? Either regular PWM or some sort of magic sine waves.
> (minimal efforts to receive optimal output sine wave with minimal
> distortions)

See Don Lancaster's magic sinewaves at http://www.tinaja.com/magsn01.asp

-- Dave Tweed

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