Inspec keywords: DC-DC power convertors; switching convertors; resonant power convertors; zero voltage switching

Other keywords: zero voltage switching range; topologies; charging current issues; photovoltaic system; high voltage conversion ratio; photovoltaic DC collection; full-bridge boost converter; variable voltage conversion ratio; photovoltaic DC system; AC network; active clamp; variable voltage gain DC/DC converters; DC collection network

Subjects: Power electronics, supply and supervisory circuits; Power convertors and power supplies to apparatus; Control of electric power systems