研究设计一种基于声发射技术的中波广播发射天馈线防雷系统,旨在提高天馈线的抗雷击能力.该系统通过多通道声发射信号采集与定位、雷击特征智能识别及模糊比例-积分-微分(Proportional Integral Derivative,PID)控制,实现雷击预警和防雷保护.实验结果表明,该系统能够在复杂电磁环境下准确定位雷击,并提前发出预警,为广播信号的安全传输提供保障.
Design of Lightning Protection System for Medium-Wave Broadcast Transmission Antenna Feeder Based on Acoustic Emission Technology
This research designs a lightning protection system for medium-wave broadcast antennas.It uses acoustic emission technology.The system aims to make the antennas more resistant to lightning strikes.It collects and locates acoustic emission signals.It also uses intelligent recognition and fuzzy Proportional Integral Derivative(PID)control to detect lightning strikes.The system gives early warnings and protects against lightning.Experiments show it works well.It locates lightning strikes accurately and sends warnings early.This keeps broadcast signals safe.
acoustic emission technologymedium-wave broadcastlightning protection system
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