A one cycle control for controlling DC-to-AC switching converters is achieved by forcing the average of a controlled switched variable to be exactly equal to the control reference in each switching cycle. Potential subharmonic oscillations in a switching power amplifier which occurs in the DC-to-AC application...http://www.google.fr/patents/US5617306?utm_source=gb-gplus-shareBrevet US5617306 - One cycle control of bipolar switching power amplifiers
One cycle control of bipolar switching power amplifiers