Some measures that can improve transient power transfer capability of SCEPG are adopted.
针对不同情况,制定了多种提高暂态传输能力的有效措施。
Dynamic voltage restorer (DVR) is an effective solution for transient power quality problems.
动态电压恢复器(DVR)是解决暂态电能质量问题的一种有效途径。
The suboptimal controlling method which meets the requirement of IEEE transient power quality is given.
在满足IEEE暂态电能质量条件下,实现下行信号系统准最优控制。
The deviation of rotating speed from the integral of transient power is very close to the actual value.
由暂态功率积分得到转速差,结果与实际值十分接近。
By comparing the average transient power supply currents, we could distinguish a fault circuit from a fault free circuit.
通过比较两者平均动态电流的大小,我们能够区分出故障电路和无故障电路。
The transient power quality problems become more important. Capacitor switching which brings transient disturbance is a common power quality event.
暂态电能质量问题日益突出,电容器投切造成的暂态扰动是其中较为常见的一种。
Transient power quality issues have been becoming extrusive, such as voltage well, voltage sag and voltage interruption, and bring customers amount of loss.
暂态电能质量问题越来越突出,如电压跌落、骤升、短时断电等现象经常发生,给用户带来了很大的损失。
Transient power quality may cause severe loss to sensitive customers; therefore, it is very important to recognize overlapped transient power quality under general terms.
暂态电能质量会给敏感用户带来重大损失,因此,在最普遍情况下识别叠加的暂态电能质量扰动非常重要。
Electromagnetic Pulse (EMP) and High Powered Microwave (HMP) Weapons offer a significant capability against electronic equipment susceptible to damage by transient power surges.
电磁脉冲(EMP)和高功率微波(HPM)武器能以其瞬间功率骤增而对电子设备产生巨大的破坏力。
Against the inherent defects of the traditional linear filter in the detection of transient power quality disturbances, this paper USES mathematical morphology morphological filters.
针对传统线性滤波器在暂态电能质量扰动检测中存在的固有缺陷,本文采用形态滤波器对电力扰动信号进行消噪。
Using the different time-frequency characteristics of wavelet and wavelet packet, the proposed approach can avoid the noise and complete the detection and classification of transient power quality.
该方法利用小波和小波包各自的时频分解特点,实现了暂态电能质量扰动的自动检测和分类。
Based on the different generation proportion of YunNan and GuiZhou, there are three kinds of power transfer modes, in which transient power transfer capability from the west to the east is researched.
同时,基于不同的云南和贵州有功出力分配比例,研究了三种传输模式下的西电东送暂态功率的传输能力。
So, the influence of UPFC in power system transient stability and transient stability preventive control has been researched in this paper.
因此,本文主要研究了UPFC对电力系统暂态稳定性和暂态稳定预防控制的影响和作用。
The static and transient stability of the power system are analyzed based on the degree of excitation.
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。
Different reclosing times of automatic reclosing affect power system transient stability, so the capturing of optimal reclosing time is always followed with interest.
自动重合闸的不同重合闸时间影响电力系统暂态稳定性,使得它的最佳重合时刻的捕获一直受到关注。
An improved method based on disturbance power and energy is presented to locate the transient disturbances.
文中对此进行了改进,提出一种基于改进功率和能量法的暂态扰动定位方法。
Impact of large scale wind farm integration on power system transient stability is studied in this paper.
对大型风电场接入后的电力系统暂态稳定性进行了研究。
Firstly, this method USES the continuation power flow (CPF) technique and both of static security and transient stability constraints are considered.
算法采用连续潮流(CPF)技术并考虑了系统的静态安全约束和暂态稳定约束。
The key to power distribution system is to ignore transient process in this sub-system and to draw the network equivalent circuit diagram, therefore its node voltage equation is algebraic equation.
配电子系统的建模关键是忽略其内部的暂态过程并作出了网络的等值电路图,因而依此建立的节点电压方程为代数方程。
This paper proposes a method for fast transient stability assessment of large power systems.
本文提出一种快速确定多机电力系统暂态稳定域的方法。
This model can be used to analyze thermal-hydraulic transient behaviour of inverted U-tube steam generators in PWR power plants.
该模型可用于分析压水堆核电厂U型管自然循环式蒸汽发生器的热工水力瞬态过程。
This paper analyze the characters of some transient electromagnetic disturbance in power system, build a set of electromagnetic pulse simulator.
文章分析了电力系统中存在的一些瞬态电磁干扰及其特性,建立了一套电磁脉冲模拟器。
In the power system failure transient period of time.
在电力系统发生故障的暂态时期内。
Large disturbances are the main threats to transient security of power systems.
电力系统的暂态安全问题主要是由大扰动引起的。
While fault occurs there is a transient or steady-state response to the power network.
出现故障时,对电网有一个暂态或稳态的快速响应。
The transient state of the transient event also includes LED switching on the power supply, or transient transient current when the plug is connected.
形成瞬态过流事情的状况还包括LED接通电源,或是带电插拔时的瞬态过电流。
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。
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.
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。
The composite electric load model has complex impact on power system transient stability.
综合负荷模型对电力系统的暂态稳定性具有复杂的影响。
Using combined models, the performance of power system transient stability assessment can be improved.
组合模型能提高电力系统暂态稳定评估的分类性能。
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