光伏发电项目中直流电能计量仪表的优化研究  

Research on Optimization of Direct Current Energy Meters for Photovoltaic Power Generation Projects

作　　者：曹宇超 邓少寅 CAO Yuchao;DENG Shaoyin(Taicang Power Supply Branch,State Grid Jiangsu Electric Power Co.,Ltd.,Taicang 215400,China)

机构地区：[1]国网江苏省电力有限公司太仓市供电分公司,江苏太仓215400

出　　处：《通信电源技术》2024年第11期62-64,共3页Telecom Power Technology

摘　　要：直流电能计量仪表作为光伏发电项目的关键设备之一,在电能计量和监控方面起着至关重要的作用。文章提出一种优化光伏发电项目直流电能计量仪表的方案。首先,分析光伏发电项目中直流电能计量仪表存在的问题包括测量精度不高、读数不稳定等。其次,从硬件和软件两方面展开优化研究。在硬件方面,结合实际情况对直流电能计量仪表进行改进设计,提高其稳定性和精度;在软件方面,优化计量仪表的算法,提高数据采集和处理效率。最后,通过实验来验证优化后的直流电能计量仪表的性能。结果表明,优化后的仪表在计量精度和稳定性方面均有所提升。As one of the key equipment of photovoltaic power generation project,direct current energy metering instrument plays a vital role in electric energy metering and monitoring.This paper puts forward a scheme to optimize the direct current energy metering instrument for photovoltaic power generation projects.Firstly,the problems existing in the direct current energy metering instrument in photovoltaic power generation projects are analyzed,including low measurement accuracy and unstable reading.Secondly,the optimization research is carried out from both hardware and software.In terms of hardware,combined with the actual situation,the direct current energy metering instrument is improved to improve its stability and accuracy;In terms of software,the algorithm of measuring instrument is optimized to improve the efficiency of data acquisition and processing.Finally,the performance of the optimized direct current energy metering instrument is verified by experiments.The results show that the optimized instrument has improved the measurement accuracy and stability.

关 键 词：光伏发电项目 直流电能 计量仪表优化 

分 类 号：TM615[电气工程—电力系统及自动化] TM614