高压电缆（混合）线路故障精确定位与预警装置
电力电缆的运行环境包括多种复杂场合，其中直埋、穿管以及电缆沟，运维人员尤其难以接近。一旦在这些位置，发生电力电缆击穿，将无法快速认定故障点。
电力电缆
精确定位
预警装置
实时监测
高频传感器
高速采样
小波变换
快速记录
电力电缆的运行环境包括多种复杂场合，其中直埋、穿管以及电缆沟，运维人员尤其难以接近。一旦在这些位置，发生电力电缆击穿，将无法快速认定故障点。
高压电缆（混合）线路故障精确定位与预警装置实时监测线缆波形，并通过安装在电缆两端的高频传感器，采集电缆故障发生时激发的高频行波信号，通过高速采样和小波变换，附加高精度GPS和北斗授时，完整呈现故障波形时标和形态信息。后台采用人工智能算法，达到快速记录和准确自动定位故障位置的目的。
产品功能特点：
产品具备非接触式电压行波传感器与电流行波传感器组合故障检测，支持双端定位和单端快速定位模式，定位精度≤0.1%L+5m；优化的电压和电流传感器组合，完成电缆系统内各类暂态波采集；GPS和北斗精准对时系统，确保对时精度≤20ns；基于大量电缆波数据，采用AI深度学习算法提供精准定位；采用电缆各工况指纹库方式，结合AI算法提高故障预警准确率；AC220V、太阳能、感应取电等方案，适应各类工况供电。
技术指标：
检测波头上升沿：≤100ns
采样频率:≥20MHz
工作温度:-40~50℃
防护等级:箱体IP67,传感器IP68
通信方式:4G
传感器：非接触式；可带电安装
就地存储：≥100条故障记录，掉电不丢失
外壳材质：SUS304不锈钢
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