基于低频扰动的自适应电源滤波检测方法研究  

Research on Adaptive Power Supply Filtering Detection Method Based on Low Frequency Disturbance

作　　者：王一凡 WANG Yifan(Jiangsu Yibang Power Technology Co.,Ltd.,Nanjing 211121,Jiangsu,China)

机构地区：[1]江苏益邦电力科技有限公司,江苏南京211121

出　　处：《光源与照明》2025年第2期94-96,共3页Lamps & Lighting

摘　　要：文章通过精准提取电源滤波器在低频扰动下的轨迹特征,建立输出电压的动态响应模型,并定义异常判别矩阵,以实时监测电源滤波器的运行状态。通过实验验证,针对不同类型的低频扰动,文章设计的方法能够有效识别电源滤波器的异常状态,判断其稳定性。与现有文献中的方法进行对比,该方法显示出更高的准确性和可靠性。This paper establishes the dynamic response model of output voltage by accurately extracting the trajectory characteristics of power supply fi ltering under low frequency disturbance,and defi nes the abnormal discriminant matrix to monitor the running state of power supply filter in real time.Through experimental verification,for different types of low frequency disturbances,the method designed in the paper can effectively identify the abnormal state of the power supply fi lter and judge its stability.Compared with the methods in the existing literature,this method shows higher accuracy and reliability.

关 键 词：低频扰动 电源滤波 动态响应模型 滤波轨迹 

分 类 号：TN713[电子电信—电路与系统]