本文提出了在无线传感器网络中应用微能源技术，将太阳能电池作为电源为无线传感器网络中的节点供电。用太阳能电池替代传统的干电池，可以大大提高传感器节点的使用寿命，同时也可以降低传感器的使用成本，解决无线传感器网络的能源问题。关键词：无线传感器网络；微能源；太阳能电池Abstract: This paper presents the application of micro-energy technology in wireless sensor networks, the solar cells power the sensor nodes as the supply. When using solar cells to replace the traditional batteries, the life of the sensor nodes can be greatly increased in wireless sensor networks, and the cost be reduced. The application of micro-energy technology can solve the energy problem of the wireless sensor networks.Key words: Wireless Sensor Networks, Micro-energy, Solar Cells