高压输电线路电力通信系统的抗干扰技术研究

Research on Anti-Interference Technology of Power Communication System in High Voltage Transmission Lines

针对高压输电线路电力通信系统中存在的干扰问题,研究并分析有效的抗干扰技术。通过对高压输电线路电力通信系统的概述,分析存在的干扰源及其干扰机理。同时,结合信号调制与解调技术、前端滤波与信号增强技术、码型设计与纠错编码技术以及智能算法等,分析其在高压输电线电力通信系统中的应用效果。研究表明,抗干扰技术在降低干扰影响、提高通信稳定性方面具有显著效果,对于解决高压输电线路电力通信系统中的干扰问题具有重要意义。

Aiming at the interference problem in the power communication system of high voltage transmission lines,this paper studies and analyzes the effective anti-interference technology.By summarizing the power communication system of high voltage transmission lines,the existing interference sources and their interference mechanisms are analyzed.At the same time,combined with signal modulation and demodulation technology,front-end filtering and signal enhancement technology,code design and error correction coding technology and intelligent algorithm,its application effect in high-voltage transmission line power communication system is analyzed.The research shows that the anti-interference technology has a remarkable effect in reducing the influence of interference and improving the communication stability,and it is of great significance to solve the interference problem in the power communication system of high-voltage transmission lines.