DIMMER检测中采样点数量和判断阀值的研究  

Research on the Number of Sampling Points and Judgment Thresholds for DIMMER Detection

作　　者：应高强 周乐乐 周顺宝 司浩天 徐京生 YING Gaoqiang;ZHOU Lele;ZHOU Shunbao;SI Haotian;XU Jingsheng(Holley Technology Co.,Ltd.,Hangzhou,Zhejiang 310023,China;Marketing Service Center,State Grid Anhui Electric Power Co.,Ltd.,Hefei,Anhui 230061,China;Sixian Power Supply Company,State Grid Anhui Electric Power Co.,Ltd.,Suzhou,Anhui 234300,China)

机构地区：[1]华立科技股份有限公司,浙江杭州310023 [2]国网安徽省电力有限公司营销服务中心,安徽合肥230061 [3]国网安徽省电力有限公司泗县供电公司,安徽宿州234300

出　　处：《自动化应用》2024年第19期140-143,共4页Automation Application

摘　　要：旨在研究和探讨DIMMER检测中的采样点数量和判断阀值对检测结果的影响。DIMMER是一种常用于调光的设备,但其使用调制技术可能导致电力质量问题,因此,对DIMMER进行准确检测至关重要。首先介绍了DIMMER检测技术及相关工作,包括采样点数量和判断阀值的设置方法。随后,针对采样点数量,研究了不同采样点数量对检测精度的影响,并提出了优化方法。同时,研究了判断阀值的选择,并探讨了判断阀值与检测准确性间的关系。为验证研究结果的正确性,设计了一系列实验,采集了相关数据并进行了分析。结果表明,采样点数量和判断阀值对DIMMER检测结果具有显著影响。Aim to study and explore the influence of the number of sampling points and judgment threshold in DIMMER detection on the detection results.DIMMER is a commonly used device for dimming,but its use of modulation techniques may lead to power quality issues.Therefore,accurate detection of DIMMER is crucial.Firstly,the DIMMER detection technology and related work were introduced,including the method of setting the number of sampling points and judgment threshold.Subsequently,the impact of different sampling points on detection accuracy was studied,and optimization methods were proposed based on the number of sampling points.At the same time,the selection of judgment threshold was studied,and the relationship between judgment threshold and detection accuracy was explored.To verify the correctness of the research results,a series of experiments were designed,relevant data were collected and analyzed.The results indicate that the number of sampling points and the judgment threshold have a significant impact on the DIMMER detection results.

关 键 词：DIMMER检测 采样点数量 判断阀值 电网质量 调光设备 

分 类 号：TM930[电气工程—电力电子与电力传动]