As a new technique of signal processing, wavelet analysis has excellent characteristics of time frequency localization and is suitable for analyzing time varying or transient signals.
作为一种日益获得广泛应用的信号处理新技术,小波分析具有良好的时频局域化特性,适应于时变和瞬变信号的分析。
Charge Pump dynamic analysis is analyzed, where the relationship between the voltage rising time and transient current to circuit is given.
详细分析了电荷泵的动态工作特性,给出了电荷泵电压上升时间及瞬态电流与电路的关系。
The relationship between the excitation capacitance and the voltage-buildup time in an induction generator was analyzed using a transient simulation and analysis.
为确定自激电容值与异步发电机空载建压时间的关系,对建压暂态过程进行了仿真计算和分析。
In this paper, the project of the Optimal Reclosing Time suitable for application is presented according to the transient analysis of circuit breakers' making process.
本文根据对断路器合闸过程的暂态分析,得出适合于工程实际的“最佳重合时间”的计算方法。
Based on the finite difference time-domain (FDTD) method, a novel model is presented for transient analysis of power cable system.
基于时域有限差分算法,提出了一种新的电力电缆电磁瞬态分析的计算模型。
Transient dynamic analysis for the cutting part of shearer by finite element software ANSYS has been made, the law of vibration displacement is studied from the perspective of time response.
利用ANSYS有限元软件对采煤机截割部进行了瞬态动力学分析,从时间响应的角度研究振动位移规律。
Critical clearing time (CCT) is one of the most important stable indices in power system transient stability analysis.
临界切除时间是电力系统稳定问题分析中最重要的稳定指标之一。
The effect of wicket opening time for water turbine on the transient process of hydropower station was studied by theoretical analysis and numerical calculation.
针对国内外规范对导叶开启时间的不同规定,结合理论推导和数值计算实例,分析了不同的导叶开启时间对水电站过渡过程的影响。
This paper USES joint time-frequency analysis (JTFA) for processing transient electromagnetic (TEM) field signals that have diffuse feature in geophysical exploration.
本文将联合时-频分析(JTFA)用于处理地球物理勘探中具有扩散性质的瞬变电磁场信号。
The joint time-frequency analysis provides more direct and comprehensive knowledge of the transient variation of pulse signals at any time and any point of the transmission line.
联合时频分析可以更直观、更全面地了解脉冲信号在传输线任意时间和任意位置的瞬态变化。
A hybrid time-domain simulation method integrating electromagnetic transient simulation and electromechanical transient simulation based on large power system analysis software NETOMAC is proposed.
基于大型电力系统分析软件NETOMAC,提出了机电暂态和电磁暂态混合时域仿真法。
With this method, the transient analysis of nonlinear time-varying RLCM network can be reduced to a series of the DC analyses of linear time-invariant resistive network.
采用这种方法可将非线性时变RLCM网络的瞬态分析简化为若干次线性时不变电阻性网络的直流分析。
The indirect detecting measurement for transient emissions is obtained. (2) The measurement and statistic parameters of symbolic time series analysis are introduced.
介绍了符号时间序列分析方法及其统计量,对树层数进行了合理的选择。
A variety of reservoir-evaluation methods specific to coal reservoirs have evolved over time, including core evaluation, well logging, seismic, transient-pressure testing and production analysis.
对煤层气藏进行评价的各种不同类型评价方法都曾经历了长期的技术演变与改进完善,其中包括岩心评价、测井、地震勘探、不稳定压力测试与生产分析。
A time stepping scheme is used for the transient analysis and a homotopy method is adopted to solve the process.
时域上采用精细算法进行离散,并应用同伦算法进行求解。
It has been proved that the automatic running of the on-line transient stability analysis and control system based on real-time data from EMS is feasible in this way.
实践证明,该方法的提出,实现了利用EMS实时数据进行在线稳定控制的自动化运行。
Wavelet analysis, as a new technique of signal processing, possesses excellent characteristic of time-frequency localization and is suitable for analysing the time-varying or transient signals.
小波分析是一种日益获得广泛应用的信号处理新技术,它具有良好的时-频局部化特性,因而非常适于分析瞬态或时变信号。
Firstly, thesis introduces the theory of heat conduction, then solving how does the bridge bar distribute at the temperature field in different time by using Transient Thermal Analysis of ANSYS.
本文首先介绍了热传导理论,运用大型有限元软件ANSYS的瞬态热分析功能求解了桥梁杆件在不同时刻的温度场分布。
The time step is very small for the transient analysis of nozzle jet flow, which occupied numerous computational resources.
由于冲击式水轮机三维自由射流是两相流,进行瞬态计算的时间步长必须非常小,这就需要大量的计算资源。
The time step is very small for the transient analysis of nozzle jet flow, which occupied numerous computational resources.
由于冲击式水轮机三维自由射流是两相流,进行瞬态计算的时间步长必须非常小,这就需要大量的计算资源。
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