特快速暂态过电压对二次侧共模干扰建模

庞福滨, 嵇建飞, 吴贤强, 周孟夏, 颜伟, 许东

Modeling of Common Mode Interference of Secondary Side of Potential Transformer in VFTO Excitation

PANG Fubin, JI Jianfei, WU Xianqiang, ZHOU Mengxia, YAN Wei, XU Dong

表2 4种算法时频分析结果对比

Tab.2 Comparison of time-frequency analysis results of four algorithms

算法 时域分辨率/μs 频域分辨率/MHz STFT 0.3 10 CWT 0.5 20 GST 0.2 5 SWT 0.1 1