随着高速PC B板上信号传输速度的不断增加,有损传输线的暂态分析的重要性与日俱增。
Transient response analysis of transmission line has recently been received more attention because operating speeds in high-speed PCB are increasing.
近年来随着高速数字电子设备运行速度的不断增加,有损传输线的暂态分析受到了广泛关注。
Transient analysis of transmission line has recently been received more attention because operating speeds in high-speed digital electronics are increasing.
随着高速PC B板上信号传输速度的不断增加,有损传输线的暂态分析的重要性与日俱增。
Transient analysis of transmission line has recently been received more attention because operating speeds in high-speed PCB are increasing.
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。
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.
文中首先简要介绍了TCSC的主电路和机电暂态分析的常规控制器,由此引出TCSC的运行对继电保护的影响。
Firstly, the TCSC circuit and its conventional controller used in mechanical and electric transient analysis are introduced, and the effects on relay system are discussed.
另外,为了证明本方法的适用范围相当广泛,本论文还将运用Poincare映射于电力系统背对背并联电容器之投入暂态分析上。
In addition, the transient analysis for the back-to-back capacitor bank in a power system will also be involved in the thesis to demonstrate that the Poincare Map has various applications.
电力系统电压暂态稳定在线预测分析的关键是寻找一种算法简单,精度高,预测时间长和鲁棒性好的预测模型。
The key problem of bus voltage predicted analysis on line is to research the predicted model, which includes simple algorithm, high accuracy degree, long predicted time and good robustness.
本文概要介绍了定量评价电力系统暂态稳定性的轨迹分析方法。
A new quantitative transient stability assessment method-Trajectory Analysis method -has been briefly introduced in this paper.
根据不同的干扰程度,分析研究了系统的静态稳定性和暂态稳定性。
The static and transient stability of the power system are analyzed based on the degree of excitation.
介绍了大型火电机组高压厂用母线切换时的情况,对大型异步电动机切换时的暂态过程进行了数学分析,介绍了减少切换时冲击电流的方法。
When the HV station service bus is switching, the transient of the large sized asynchronous motor is analyzed and a method of inducing the impulse current is introduced.
研究了基于相关分析的暂态电流差动保护的原理与性能。
In this paper, the principle and performance of the new type of transient current differential protection based on correlation analysis are investigated.
通过对两个串联的漏电电容器暂态过程的分析和计算,研究此过程中两个电容的电压、电流及能量的变化规律。
The voltages, the electric currents and the energies of two capacitors with leakage current connected in series are studied by the means of the qualitative analysis and the quantitative calculations.
主导不稳定平衡点(CUEP)的计算在电力系统暂态稳定分析直接法中具有重要意义。
Calculation of the controlling unstable equilibrium point (CUEP) is important in the direct method for power system transient stability analyses.
本文讨论了小波变换及小波变换的奇异性检测理论,并将其应用于暂态行波故障特征的分析。
The paper discuss the singularity detection theory of wavelet transform, this theory is applied to analysis of fault characteristics of the transient traveling waves.
文中对多代理技术目前在电力系统暂态稳定分析与控制、倒闸计划和故障诊断等方面的应用做了概要介绍。
In this paper, an introduction of its applications in power system transient stability analysis and control, planning of switching operation, and disturbance diagnosis is presented.
以具有上下游调压井的典型复杂水力系统为对象,建立了用于电力系统暂态稳定分析的水轮机和输水系统不同形式的数学模型。
Based on typical complex hydraulic system with upper and lower surge tanks, different models of hydro-turbine and conduit system used in power system transient stability analysis are presented.
提出了一种基于PEBS法暂态稳定分析的能量裕度灵敏度计算方法。
A novel method for transient energy margin sensitivity analysis based on PEBS method is proposed.
本文从电力系统有功冲击负荷的数学模型和暂态过程着手,分析和探讨了有功冲击负荷实时控制的基本原理和方法。
By way of describing the mathematical model and analyzing the transient phenomena of active impact load in power systems, its real-time control methods are discussed.
以RC串联电路为例,介绍一阶线性电路交流暂态过程的基本分析方法。
The basic analysis method about AC transient state of first order linear circuit is introduced through the example of rc circuit.
目前较为成熟的是暂态稳定分析(tsa)。
Nowadays the transient stability analysis (TSA) has been mature relatively.
介绍一种新的用于大规模电力系统暂态稳定性实时分析计算的高度并行松弛牛顿方法。
This paper presents a highly paralleled relaxed Newton method for transient stability real time simulation.
要分析电网的暂态特性,还必须考虑衰减直流分量和衰减正弦波,以及电压缺口和频率偏移等问题。
Such problems as the attenuation of DC elements and Sine waveform, voltage sag and frequency deviation should be taken into account in order to analyze the transient process in the power system.
但以往的暂态稳定分析中很少关注保护动作特性对于电力系统暂态稳定性的影响。
But the effect of protection operation upon transient stability was less paid attention in the previous analysis and assessment of transient stability.
该方法利用小波变换分析所采集的故障暂态信号,提取用于选线的暂态信息,并采用综合相位比较法确定故障线路。
In this method the transient fault signals are analyzed with wavelets transform to obtain the transient fault information, and the fault circuit is selected by the synthetic phase comparison method.
电容分压器是所采用的电压传感元件,本文讨论了杂散电容对测量误差的影响,分析了电网暂态现象对分压器的影响。
Capacitor voltage divider is the voltage sensor. The influence of stray capacitor to measurement is discussed, and the influence of transient element to the divider is analyzed.
以往的电力系统暂态稳定性的分析是针对事故前的一种给定注入进行事故过程的动态仿真或用暂态能量函数的方法进行的。
The transient stability of power system is used to be analyzed for a given pre-fault injection by using transient simulation method or transient energy function method.
通过使用新加坡淡马锡理工学院燃料电池应用中心的燃料电池测试系统,对PEMFC的暂态电响应进行测量和分析。
By using a fuel cell test system in fuel cell Application Centre of Temasek Polytechnic, the transient electrical response of PEMFC was observed and investigated.
采用MATLAB分析工具对单机无穷大系统暂态过程进行仿真,介绍了PSS的基本功能,并分析了PSS对于系统暂态稳定性的影响。
This paper simulates the transient process of a single machine infinite bus system in MATLAB and introduces the basic function of PSS as well as its influence on power system.
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。
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。
The relationship between the excitation capacitance and the voltage-buildup time in an induction generator was analyzed using a transient simulation and analysis.
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