← 返回 JSSC 论文列表JSSC 2025第12期Power Management0.18µm CMOS
A Synchronous Piezoelectric–Electromagnetic Hybrid Energy Harvesting Platform With Coil-Sharing Scheme Yuchen Wei
提出一种无电感、无电容的压电-电磁混合能量收集平台,实现全集成系统。
1.8V和5V双稳压输出,最大输出功率2.72mW,峰值效率90%
能量收集压电电磁物联网全集成
▸无电感设计
▸线圈共享技术
▸全集成混合能量收集系统
Abstract
Vibration energy harvesting is a promising power
solution for autonomous wireless sensor nodes, particularly in
volume-constrained Internet-of-Things (IoT) applications. Piezo-
electric (PE) and electromagnetic (EM) transducers are widely
used to convert vibration energy into electrical power. While
hybrid PE–EM harvesters can deliver higher output power to
support self-sustained systems, existing implementations invari-
ably rely on at least one o ff-chip inductor for either PE bias-flip
or dc–dc