发明名称 METHOD AND APPARATUS FOR HIGH EFFICIENCY AC/DC CONVERSION OF LOW VOLTAGE INPUT
摘要 Embodiments of the subject invention relate to a method and apparatus for providing a low-power AC/DC converter designed to operate with very low input voltage amplitudes. Specific embodiments can operate with input voltages less than or equal to 1 V, less than or equal to 200 mV, and as low as 20 mV, respectively. Embodiments of the subject low-power AC/DC converter can be utilized in magnetic induction energy harvester systems. With reference to a specific embodiment, a maximum efficiency of 92% was achieved for a 1 V input, and efficiencies exceeding 70% were achieved for a 200 mV input. A specific embodiment functioned properly when connected to a magnetic energy harvester device operating below 200 mV input.
申请公布号 US2011121659(A1) 申请公布日期 2011.05.26
申请号 US20100950564 申请日期 2010.11.19
申请人 UNIVERSITY OF FLORIDA RESEARCH FOUNDATION, INC. 发明人 CHENG SHUO;RAO YUAN
分类号 H01F38/14;H02M3/18 主分类号 H01F38/14
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