基于虚拟仪器技术的光伏双轴跟踪监测系统研究

摘要

针对实际工程应用,利用虚拟仪器技术LabWindows/CVI平台构建建筑光伏一体化(BIPV)监测工程,主要对CVI与光伏双轴跟踪系统主控器(西门子S7 -200 PLC)通信进行研究.总结了西门子PLC通信协议,完成采样数据传输.针对现场监测的复杂情况,利用LabWindows/CVI丰富的测控工具,实现建筑光伏一体化监测系统的部分功能.经现场测试,整体软件可以完成建筑光伏现场监测工作.%Aiming at practical engineering application, using the virtual instrument technology Lab-Windows/CVI platform structured building integrated photovoltaic ( BIPV) monitoring project, mainly introduced communication of main controller ( Siemens S7 - 200 PLC) of photovoltaic multi-axial tracking system communication research. Finally, based on the complexity of the field monitoring, using LabWin-dows/CVI rich measurement tools to realize the building integration photovoltaic monitoring system of partial function. Through the field testing, the overall software can complete building photovoltaic field monitoring work.