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Study on the power storage and management circuit of a magnetoelectric self-powered harvester
Pages: 2629-2635
Year: Issue:  11
Journal: Chinese Journal of Scientific Instrument

Keyword:  自供能Fe-Ni/PZT复合结构电源管理电路瞬间放电电路;
Abstract: 普通Fe-Ni/PZT磁电复合结构将电磁能转化为电能时输出低,无法驱动无线传感器工作,本文设计了一种更高磁电电压系数的H型音叉式磁电复合结构.论文详细介绍了该结构的工作原理和磁电输出特性.在强度为0.2 Oe的交变磁场激励下,该磁电复合结构能够把容量为1.5 F的超级电容充电至0.5 V.为有效利用超级电容中的电量,本文提出了一种能够提高超级电容输出功率的电能瞬间放电电路.实验结果表明,当超级电容...
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