Novel energy recovery circuit using an address voltage source

  • Yi, Kang-Hyun (School of Electrical Engineering and Computer Science, Division of Electrical Engineering, KAIST) ;
  • Moon, Gun-Woo (School of Electrical Engineering and Computer Science, Division of Electrical Engineering, KAIST)
  • Published : 2008.06.30

Abstract

Cost effective and high efficiency energy recovery circuit (ERC) using an address voltage source is proposed. Different from prior ERC, the proposed circuit uses a voltage source to charge a panel and a current source to discharge the panel. As a result, it can be achieved zero voltage switching (ZVS) of switches in H-bridge inverter and zero current switching (ZCS) of switches of the ERC. Moreover, the proposed ERC can obtain high efficiency, high performance and the decrease of the cost and the size.

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