1) high order harmonic/Morlet continuous wavelet
高次谐波/Morlet连续小波
2) Morlet continuous wavelet
Morlet连续小波
1.
In the paper,the data of SP well logging curve were transformed with Morlet continuous wavelet and the results showed that the boundaries of sedimentary cycle in different scales could be detected.
地质学意义在于:包含多个不同尺度沉积旋回信息的测井曲线,通过Morlet连续小波变换,被分解成各自独立的单一尺度的旋回,尺度因子的大小反映了地层沉积周期的长短。
2.
To solve some problems in analysing fault signals of compressor,extraction and recognition of fault signal with Morlet continuous wavelet was proposed.
针对目前压缩机故障信号分析中存在的问题,提出了用Morlet连续小波对故障信号进行提取和识别。
3) morlet wavelet
Morlet小波
1.
Application of Morlet wavelet in sequence stratigraphic division on well-logging data.;
Morlet小波在测井层序地层划分中的应用
2.
Fast Reconstruction Algorithms Based on Morlet Wavelet for Machine Tools Servo Current;
基于Morlet小波的机床伺服电流快速重构算法
3.
An improved Morlet wavelet based signal filtering method and numerical simulation;
基于Morlet小波滤波的改进方法及仿真研究
5) Morlet complex wavelet
Morlet复小波
1.
Study on application of Morlet complex wavelet on adaptive current protection
Morlet复小波算法在自适应电流保护中的应用研究
2.
By using PCI DeviceNet card and short-window Morlet complex wavelet algorithm and combining protective relays technology, fieldbus technology and measuring and control technology, a new full-distributed protective relays measuring and control system is developed.
应用PCI DeviceNet板卡和短窗Morlet复小波算法,综合微机保护、现场总线与测控技术, 开发了一种全分布式结构的新型继电保护测控系统。
3.
A Morlet complex wavelet based novel phasor estimation algorithm is presented which is better than traditional Fourier algorithm in stability and robustness.
提出了基于Morlet复小波的相量估算算法,由于采用具有较好频率特性的Morlet复小波,因此该算法的稳定性优于传统傅里叶算法,同时不受整次、非整次谐波及非周期衰减分量的影响,相量估算精度高,鲁棒性强。
6) Morlet-like wavelet cluster
Morlet小波簇
补充资料：电力牵引高次谐波
电力牵引高次谐波
harmonics of electric traction
d Ionl一qlony旧gooe}x{ebo电j]牵引高次谐波(harmonies of eleetrietraction)整流式交流电力机车在整流过程中将引起交流侧电流、电压波形畸变，按傅立叶级数分析该畸变波形可分解成频率为基波频率整数倍的一系列高次谐波分量的叠加。 高次谐波电流、电压可引起下列不良影响: (1)对通信线产生杂音干扰影响; (2)引起电力系统中其他电力电容器设备的过负荷; (3)当电气化铁路负荷某次谐波电流频率与电力系统自身谐振频率相近时，可产生电流谐振，使该次谐波电流在电力系统中放大，危及电力系统安全运行; (4)使旋转电机、变压器、电力电缆的出力减少并产生过热，影响电气设备寿命; (5)造成继电保护误动或仪表读数误差; (6)使半导体开关元件换相失灵。 为限制谙波的危害，各国都规定了允许谐波含量的标准(见供电质童)。 为降低电力牵引负荷产生的谐波，在电力牵引变电所和电力机车中可装设由电容、电感组成的谐波吸收装置。交流一直流一交流电力机车利用电力电子技术，可实现低谐波分量的负荷特性，使谐波含量降低。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条