input voltage sharing&cr; input-series and output-parallel&cr; inverter&cr; qzsi dc/dc converter&cr; configuration and control&cr; control strategies&cr; duty cycles&cr; experimental measurements&cr; input voltages&cr; input-series and output-parallel&cr; inverter&cr; isolation transformers&cr; open loop operation&cr; output voltages&cr; parasitic element&cr; voltage control loop&cr; voltage doubler rectifier&cr; voltage-fed&cr; dc-dc converters&cr; distributed power generation&cr; electric connectors&cr; power electronics&cr; voltage control&cr; electric inverters&cr