摘要
在电网数字化进程不断加速的今天,为提升电力信息部门的电网电能信息收集效率,研究对基于嵌入式的数字电网电能感知与采集系统进行研究,提出了将游程编码技术与LZO编码技术结合的数据压缩方法,为解决安全风险问题,采用RSA算法进行数字加密。带系统的性能测试结果表明,R-minLZO压缩方法的平均压缩率为37.55%,相较于传统LZO方法,其压缩性能提升约25%,系统的信息传输性能优异,能够应对高负荷传输状况。研究结果表明,设计的数字电网电能感知与采集系统,能够有效收集、传输、处理电网电能数据信息,优化电力部门的电能数据处理体系。
In order to improve the efficiency of power grid power information collection in the power information department,an embedded digital power grid power sensing and acquisition system is proposed in this paper.The test results show that the system has excellent information transmission performance and can cope with high load transmission conditions.The average compression rate of the proposed R-minLZO compression method is 37.55%.Compared with the traditional LZO method,its compression performance is improved by about 25%.The research results show that the designed digital power grid power sensing and acquisition system can effectively collect,transmit and process the power grid power data information,optimize the power sector power data processing system,provide data reference for the power information sector to collect power information,and assist the power grid power information acquisition work,which has important practical significance.
作者
付广远
魏希文
孙伟
舒日高
杜乾
FU Guangyuan;WEI Xiwen;SUN Wei;SHU Rigao;DU Qian(State Grid Wuhu Power Supply Company,WuHu AnHui 241000,China)
出处
《自动化与仪器仪表》
2023年第9期100-103,共4页
Automation & Instrumentation
关键词
嵌入式
数字电网
电能采集
系统设计
embedded
digital power grid
electric energy acquisition
system design