The converter modulation is characterized by {TAIL ~ the ratio} of maximum possible converter output voltage to the actual converter output voltage, whereby {HEAD ~ the maximum possible output voltage} is achieved at full drive 
The converter modulation is characterized by { TAIL ~ the ratio } of maximum possible converter output voltage to the actual converter output voltage , whereby { HEAD ~ the maximum possible output voltage } is achieved at full drive
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH