copper; aluminium; zinc; iron; power transformer insulation; insulating oils; power factor; ageing; oxidation; moisture measurement; time-domain analysis; frequency-domain analysis; oil pressboard insulation aging detection; dielectric spectroscopy; time domain measurement; frequency domain measurement; power transformer; dielectric properties; return voltage measurement diagnostic method; polarization spectra scanning; oil paper insulation; dissipation factor; power factor; accelerated aging processes; oxidation processes; moisture effects; cellulose; 1 to 1200 s; 500 V; 0.0001 to 1000 Hz; 388 K; 115 degC; 250 hour; 500 hour; 1000 hour; 2000 hour; Cu; Al; Zn; Fe;
机译:基于系统辨识的油纸绝缘介电响应测量及其时频域转换方法
机译:无线电测量:通过时域介电谱研究红外频带中的介电常数色散
机译:减少频域光谱测量时间,用于使用非正弦激励的变压器油纸绝缘状态监测
机译:在时域和频域测量中使用介电光谱技术检测油压板绝缘老化
机译:电流互感器上的时域介电谱测量。
机译:使用时域测量的空间频域滤波在混浊介质中的荧光寿命检测
机译:基于其微观电介质工艺的涂油纸绝缘频域光谱法