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Showing results for tags 'motor 3phase pwm'.
Hi there Here is my 3phase variable speed motor drive booster pack This has been in my mind for some years, but I always thought that a 3phase variable speed inverter drive is beyond my humble hobbyist scope. Too complicated for my old 8-bit mind ;-) Such a inverter contains: 6 high voltage FETs or IGBTs, 6 gatedrives, at least one DSP, a protection concept, all the software to create the 3-phase PWM, dead time control..... Still that was for quite some time on my long-term "to do" list, with no chance to actually materialize it, not enough time, too many other things to do. When playing a