输变电终端通信网电能质量频谱感知技术研究

Research on Power Quality Spectrum Sensing Technology of Power Transmission and Transformation Terminal Communication Network

传统的电能质量监测方法存在局限,无法全面反映输变电终端通信网的电能质量。为了解决这一问题,提出了输变电终端通信网电能质量频谱感知技术。构建信号模型,利用信号处理技术处理采集的信号,检测电能质量频谱感知的能量,对信号进行分类识别和能量检测。实验测试结果表明,该技术能准确检测信号的频率和幅值,并定位电能质量的起始和终止时刻。

Traditional power quality monitoring methods have limitations and cannot fully reflect the power quality of transmission and substation terminal communication networks.In order to solve this problem,the power quality spectrum sensing technology of transmission and substation terminal communication network is proposed.The signal model is constructed,the collected signals are processed using signal processing techniques,and the energy of power quality spectrum sensing is detected,and the signals are classified and recognized and the energy is detected.Experimental test results show that the research technique can accurately detect the frequency and amplitude of the signal and locate the start and end moments of power quality.