船舶电站自动频载调节装置电磁干扰抑制方法  

Research on electromagnetic interference suppression method of automatic frequency load regulator in ship power station

作　　者：胡新新 HU Xin-xin(Neijiang Normal University,College of Physics and Telecommunication Engineering,Neijiang 641100,China)

机构地区：[1]内江师范学院物理与电子信息工程学院,四川内江641100

出　　处：《舰船科学技术》2021年第14期103-105,共3页Ship Science and Technology

摘　　要：为了确保船舶电站自动频载调节装置电磁干扰抑制效果,提高信号采集速率,提出了船舶电站自动频载调节装置电磁干扰抑制方法。对船舶电站自动频载调节装置进行电磁干扰噪声测试,利用人工电源网络,提取电磁干扰噪声。通过获取自动频载调节装置电磁干扰等效极子电偶模型的矢量磁位,对其磁场进行求取,构建电磁噪声干扰模型。采用平均中位值滤波法,抑制构建的模型相关信号,实现频载调节装置电磁干扰抑制。实验结果表明,该方法的电磁干扰抑制效果较好,信号采集速率较高,取得了良好的应用效果。In order to ensure the electromagnetic interference suppression effect of automatic frequency load regulation device in ship power station and improve the signal acquisition rate,the electromagnetic interference suppression method of automatic frequency load regulation device in ship power station is proposed.The electromagnetic interference noise of ship power station automatic frequency load regulation device is tested,and the electromagnetic interference noise is extracted by using artificial power network.By obtaining the vector magnetic potential of the electromagnetic interference equivalent pole couple model of the automatic frequency load regulation device,the magnetic field is calculated,and the electromagnetic noise interference model is constructed.The average median filtering method is used to suppress the model correlation signal,and the EMI suppression of frequency load regulation device is realized.The experimental results show that the method has good EMI suppression effect,high signal acquisition rate and good application effect.

关 键 词：船舶电站 人工电源网络 自动频载调节装置 EMI接收机 电磁干扰抑制 矢量磁位 

分 类 号：TM734[电气工程—电力系统及自动化]