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https://drivepatents.com/patents/1006655 · 28 Dec 2011
A synchronization detection PLL section (13) generates an ON synchronized signal formed as a result of synchronization control based on a diode ON synthesized signal. The synchronization detection PLL section (13) also generates an OFF synchronized signal ...
https://drivepatents.com/patents/1013075 · 11 May 2011
Embodiments of the present invention provide novel techniques for using a switched converter to provide for three-phase alternating current (AC) rectification, regenerative braking, and direct current (DC) voltage boosting. In particular, one of the three ...