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实用新型
CN205880127U 基于UHF信号的电力线缆局部放电在线检测仪 失效 - 权利终止

基于UHF信号的电力线缆局部放电在线检测仪
摘要：
本实用新型公开了一种基于UHF信号的电力线缆局部放电在线检测仪，包括特高频传感器、数据处理模块、显示模块、操作模块、和电源，所述北阳特高频传感器，采集放电产生的频率为300~3000MHz的特高频放电信号；所述数据处理模块将特高频放电信号进行模数转换，将电磁信号转换为数字信号；所述显示模块显示采集到的特高频放电信号的电磁信号强度、频率；所述电源为上述各模块提供电能。本实用新型通过检测放电产生的特高频电磁信号来精准定位放电点，进而能够准确地排查出表后线穿墙部分绝缘破损位置。
摘要（英）：

The utility model discloses an electric power cable partial discharge on -line detector based on UHF signal, including superfrequency sensor, data processing module, display module, operation module and power, the positive superfrequency sensor in north, the frequency that it discharges to gather produced is 300~3000MHz's special high -frequency discharge signal, data processing module carries out analog -to -digital conversion with special high -frequency discharge signal, converts electromagnetic signal into data signal, electromagnetic signal intensity, the frequency of the special high -frequency discharge signal that the display module demonstration was gathered, the power provides the electric energy for above -mentioned each module. The utility model discloses a next accurate location of the special high frequency electric magnetic signal point of discharge that the detection is discharged and is produced, and then can accurately investigate out table back line and wear the insulating damaged position of wall part.

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