基于无线通信技术的μA级电压信号检测系统设计  

Design ofμA-Level Voltage Signal Detection System Based on Wireless Communication Technology

作　　者：陈祥明 马超 CHEN Xiangming;MA Chao(Datong County Power Supply Company of State Grid Qinghai Electric Power Company,Xining 810100,China)

机构地区：[1]国网青海省电力公司大通县供电公司,青海西宁810100

出　　处：《通信电源技术》2024年第22期44-46,99,共4页Telecom Power Technology

摘　　要：介绍了一种基于无线通信技术的μA级电压信号检测系统,旨在解决环网柜带电指示孔微弱电压信号检测的技术难题。该系统利用高灵敏度传感器、低噪声放大电路、多通道相位同步技术,实现了对微弱信号的高精度采集和相位同步,确保数据的准确性。实验结果表明,该系统在信号检测灵敏度、相位测量精度、抗干扰能力、功耗以及环境适应性等方面均达到或超过预期目标。通过集成智能应用与分析模块,系统能够进行相位识别、故障诊断和状态评估,为实现配电网的智能监控提供了重要支持,并显著提高了配电自动化水平。This article introduces aμA-level voltage signal detection system based on wireless communication technology,aimed at addressing the technical challenges of detecting weak voltage signals at the charged indication holes of ring network cabinets.The system employs highly sensitive sensors,low-noise amplification circuits,and multichannel phase synchronization technology to achieve high-precision acquisition and phase synchronization of weak signals,ensuring the accuracy of the data.Experimental results indicate that the system meets or exceeds the expected targets in terms of signal detection sensitivity,phase measurement accuracy,anti-interference capability,power consumption,and environmental adaptability.By integrating intelligent application and analysis modules,the system is capable of phase identification,fault diagnosis,and status assessment,providing crucial support for the intelligent monitoring of distribution networks and significantly enhancing the level of distribution automation.

关 键 词：无线通信 μA级电压 相位同步 

分 类 号：TN92[电子电信—通信与信息系统]