电源技术2017,Vol.41Issue(2):243-246,4.
片上集成光伏微能源能量管理方案与系统设计
Research on energy management scheme and system of photovoltaic micro power integrated on chip
摘要
Abstract
Energy management scheme and the system of the photovoltaic micro power integrated on chip were introduced based on the power characteristics of the micro electromechanical systems (MEMS) wireless sensor nodes.According to the light condition,the energy management scheme included five states (energy storage state,combined power supply state,charging protection state,parallel power supply state and energy translation storage state).The energy conversion,energy storage and power supply for the MEMS wireless sensor nodes were realized by using the scheme.In addition,the system of photovoltaic micro power integrated on chip was designed based on the energy management scheme.The system had batter process compatibility by using solid thin-film Li-ion battery and bypass protection to prevent overcharge of the batter.The parallel power supply was used for the MEMS sensor under the activated state,and the system had batter output stability.关键词
太阳电池/微能源/片上集成/能量管理方案Key words
solar cell/micro power/integrated on chap/energy management scheme分类
信息技术与安全科学引用本文复制引用
何永泰,肖丽仙,冯明军,刘晋豪..片上集成光伏微能源能量管理方案与系统设计[J].电源技术,2017,41(2):243-246,4.基金项目
国家自然科学基金面上项目(61271159) (61271159)