摘要
本文旨在研究电能表检测中电磁干扰的影响及防护措施。采用实验和理论分析相结合的方法,立足电磁干扰对电能表检测精度的影响,包括测量误差、数据不稳定性、设备损坏三个方面,提出防护电磁干扰的措施,包括应用物理屏蔽技术、合理设计滤波器、严控检测电能表的注意事项。结果表明,电磁干扰会导致电能表检测误差增大,严重时甚至会造成误操作。为减小电磁干扰的影响,本文提出了一系列有效的防护措施,包括合理布线、增设滤波器、使用屏蔽电缆等。这些措施在实际应用中取得了良好的效果,显著提高了电能表检测的准确性和稳定性。
This article aims to study the influence of electromagnetic interference on the testing of electric energy meters and corresponding protective measures.By combining experimental and theoretical analysis,this study focuses on the impact of electromagnetic interference on the accuracy of electric energy meter testing,including measurement errors,data instability,and equipment damage.Based on these factors,this article proposes protective measures against electromagnetic interference,including the application of physical shielding technology,reasonable design of filters,and strict attention to the testing of electric energy meters.The results indicate that electromagnetic interference can lead to increased errors in electric energy meter testing,which can cause malfunctions and even incorrect operations.To minimize the impact of electromagnetic interference,this article proposes a series of effective protective measures,including reasonable wiring,installation of filters,and use of shielded cables.These measures have achieved good results in practical applications and significantly improved the accuracy and stability of electric energy meter testing.
作者
雍海玉
YONG Hai-Yu(Lanzhou Lanshi Testing Technology Co.,Ltd.,Lanzhou 730314,China)
出处
《实验室检测》
2024年第6期133-136,共4页
Laboratory Testing
关键词
电能表
电磁干扰
物理屏蔽技术
滤波器
electric energy meter
electromagnetic interference
physical shielding technology
filter
