Please explain what is SPWM.
The TL494 has its duty-cycle controled by a DC input voltage.
The output AC voltage of the inverter can be rectified, attenuated and opto-coupled to the duty-cycle input of the voltage stepup TL494 for output voltage regulation.
The TL494 has its duty-cycle controled by a DC input voltage.
The output AC voltage of the inverter can be rectified, attenuated and opto-coupled to the duty-cycle input of the voltage stepup TL494 for output voltage regulation.