An airborne power control system for automatically controlling the power of
an aircraft during landing is disclssed. The system includes a computer
and a minimum airspeed program as a function of altitude. A radio
altimeter or the like senses the instantaneous altitude of the aircraft
while a pitot tube or the like measures indicated airspeed. A computer and
program compare programmed airspeed with actual airspeed for a given
altitude. And, a servomotor is provided for decreasing engine thrust where
the actual airspeed exceeds the programmed airspeed at any given altitude.
An inhibitor inhibits the decrease in engine thrust if the airspeed drops
below the programmed airspeed.