Design and implementation of high efficiency non-isolated bidirectional zero voltage transition pulse width modulated DC-DC converters

▸ Applicable in various applications such as battery charger, EV, UPS. ▸ Provide bidirectional power flow between energy storage system such as battery and ultracapacitor with DC bus. ▸ Employ unique soft switching cell to increase efficiency. ▸ Applicable in various basic non-isolated bidirectional DC-DC converters. ▸ Decreasing converter volume, size, cost, EMI, voltage and current stress.