WANG Jun, JIANG Xiao-chuan. Research on micro-solar energy sensor node for ecological environmental monitoring[J]. 2012, 31(10): 16-19. DOI: 10.13873/j.1000-97872012.10.006.
面向生态环境监测的微太阳能传感器节点研究
摘要
研究了一种用于生态环境监测的微太阳能传感器节点
以环境中太阳能量为来源
用锂离子电池作为储能器件。分析了该系统电源管理的工作原理
讨论了系统持续工作所需能量管理的理论条件。实验研究了该系统锂离子电池的充电特性
给出了系统实际测量的温度与湿度曲线。测试结果表明:新型节点系统的能量管理策略是可行有效的
实现了系统工作的可持续性
具有可靠性高
成本低的优点。
Abstract
A kind of micro-solar energy sensor node for ecological environmental monitoring is studied.The solar energy is used as the source and Li ion battery is used for energy storage device.Working principle of the system power management is analyzed.Theoretical condition of system energy management for continuous work is discussed.Charging characteristics of Li ion battery in new system is studied by experiment.Temperature and humidity curves of actual measurements are given.Measurement result shows that the new type of energy management strategy of node system is feasible and effective
it realizes sustainability of the system and has advantages of high reliability and low cost.