Polarity change of a feed-forward compensation signal for compensating for a dead-time voltage disturbance is synchronized with zero crossings of a load current reference. The load current reference is advanced in time by adding a fixed phase angle, scaled by the synchronous frequency, to the synchronous...http://www.google.es/patents/US5550450?utm_source=gb-gplus-sharePatente US5550450 - Dead-time effect compensation for pulse-width modulated inverters and converters
Dead-time effect compensation for pulse-width modulated inverters and converters