无线传感网络节点智能太阳能供电系统研究

Research on Intelligent Solar Power Supply System of Wireless Sensor Network Node

提出了一种用于长期稳定供电的智能太阳能采集系统。该系统由太阳能电池板、锂电池和控制电路组成。软件系统利用EAD,用于锂电池充电管理,大大提高了系统的可靠性和稳定性。当阳光充分时它更倾向于使用太阳能,锂电池是一种补充电源的条件,如阴,雨,夜。本系统采用最大功率点跟踪(MPPT)电路充分利用太阳能的优点,采用适当的充电方式,保证了锂电池的超长寿命,缩短了电池充放电循环的频率。该系统可实现小功率设备,特别适用于户外型无线传感器节点在物联网。

A method for long-term stable supply of intelligent solar collection system.The system consists of solar panels,lithium batteries and a control circuit.The software system using EAD for lithium battery charge management,greatly improving the reliability and stability of the system.The light when it is fully Dangyang tend to use solhr energy,lithium the battery is an additional power supply conditions,such as cloudy,rain,night.This system uses the maximum power point tracking（MPPT）circuit to make full use of the advantages of solar energy,using proper charge mode,to ensure the long life of the lithium battery,shorten the battery charge and discharge cycle frequency.The system can realize the small Power equipment,especially for outdoor wireless sensor nodes in the Internet of things.