Centripetal force compensation is a algorithm than compensate centripetal forces effect over accelerometers so AHRS could get a correct attitude measurement during large turns.
Effect of centripetal force could be a problem if the plane stay in a turn for a large time, for example doing circles.
we are using a simple record player to test centripetal compensation.
Our Artificial horizon ready to fly (data download through Xbee PRO), take a look at his video