基于LabVIEW的农网电能质量监测系统

The Power quality Monitoring System of Rural Power Network on LabVIEW

针对影响农村电网电能质量的关键问题,提出了基于虚拟仪器技术的电能质量监测系统的总体设计方案,探讨了谐波分析、电压偏差计算、三相不平衡计算的典型算法。基于LabVIEW完成了电能质量监测系统的软件设计,包括监测分析算法的可视化设计、计算与分析结果的图形化显示以及数据结果的导出。仿真算例结果表明,本平台测试结果准确、界面友好、性能稳定,有实用性。

A design of power quality monitoring system based on the virtual instrument technology is proposed which aims at the key issues affecting quality rural power grids. This article discusses the typical algorithm of harmonic analysis, voltage deviation calculation and unbalance in three-phase calculation. Completing software design of power quality monitoring system based on LabVIEW, which including visual design algorithm of the monitoring and analysis, graphical display of the calculation and analysis of the results. and the results of the export data. Simulation results show that the platform test results are accurate, friendly interface, stable performance and practical.