A charging circuit (100) comprises a first input terminal (122) and a second input terminal (124) for connecting the circuit to a first supply terminal and a second supply terminal, respectively, of a DC power source (130), a first output terminal (126) an...

There is provided a power conversion device having no limitation on a voltage on each of an input side and an output side, being compact, and involving a low loss. The power conversion device is characterized by including: a rectifying unit 10 that rectifi...

An apparatus comprises a first energy storage device (12, 100) configured to output a DC voltage, a first bi-directional voltage modification assembly (14, 102, 104, 106) coupled to the first energy storage device (12, 100), and a charge bus (16) coupled t...