基于嵌入式的光伏逆变器监控平台的研究

Research of photovoltaic inverter based on embedded platform

结合光伏发电设备的运行情况,利用嵌入式技术,开发了通过无线串口通讯的远程无线实时光伏逆变器监控系统。该方案采用分布式处理,能够实现光伏逆变器数据实时无线自动采集及存储的功能。利用嵌入式平台构建Web服务器,构建出具有主动告警机制的光伏逆变器监控系统。实验表明,该系统性能稳定,所采集数据准确性高,实时性强,可以为太阳能装置的运行提供可靠的分析。

Based on the operation situation of photovoltaic power generation equipment, and using the embedded PV inverter technology, the wireless photovoltaic inverter real-time remote monitoring system was developed which communicated through the wireless serial ports. The distributed processing was adopted, achieving real-time wireless automatic data acquisition and storage of the photovoltaic inverter. Besides, Web server was built through the embedded platform and the PV inverter control system with active warning mechanism was built. Experiments show that the system performance is stable, the accuracy of col ected data is high, the real-time performance is strong, and can provide reliable analysis for the operation of the solar instal ation.