摘要
针对环境和工业检测领域小型无线传感器网络节点的供电问题,提出了一种基于压电能量收集技术的自供电电源设计方案。利用压电能量收集器将机械振动能转换为电能,基于LTC3588-1电源管理芯片搭建电压变换及能量存储电路,获得可供传感器工作的直流电源。实验结果表明,设计的基于压电能量收集技术的自供电电源可为低功耗无线传感器网络节点提供电能,具有应用前景。
In view of the power supply problem of wireless sensor network nodes in environmental and industrial detection region, a design scheme of a self-powered power based on piezoelectric energy harvesting technology was proposed.This Scheme using piezoelectric energy harvester to convert mechanical vibration into electrical energy, based on the LTC3588-1 power management chip to set voltage transformation and energy storage circuit,obtained the DC power for sensor＇s operation. Experimental results show that the self-powered power can provide energy for low-power wireless sensor network node, and will have prospects.
出处
《电子设计工程》
2016年第10期105-107,共3页
Electronic Design Engineering
基金
国家自然科学基金(51275312)
深圳市战略新兴产业发展专项资金(JCYJ20140418182819160)
关键词
压电能量收集技术
无线传感器网络节点
能量收集电路
自供电
piezoelectric energy harvesting technologies
wireless sensor network nodes
energy harvesting circuit
self-powered
