{HEAD ~ The intermediate voltage} across the capacitor is {TAIL ~ feedback} to the controller which in turn changes the PWM signal to regulate the intermediate voltage 
is
{ HEAD ~ The intermediate voltage } across the capacitor is { TAIL ~ feedback } to the controller which in turn changes the PWM signal to regulate the intermediate voltage
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH