how to convert pwm signal (out of vfd inverter 3ph) to pure sine wave signal

Thread Starter

alitex

Joined Mar 5, 2007
139
hi all
how can i calculate LC low pass filter to convert pwm signal (out of vfd inverter 3ph) to pure sine wave signal?
i want to supply electronic board and smps power supply in addition to main motor.
i want to use IV5 10 Hp LS inverter
thank you in advance!
 
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