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。
In a realistic radar detection scenario, the disturbance power generated by thermal noise and clutter is unknown.
在实际的雷达检测环境中,杂波、热噪声等产生的干扰功率通常是未知的。
The background noise level of this instrument under the condition of conducted disturbance and disturbance power test is provided.
讨论了监测待测物使用工况的必要性,给出了电流参量测试仪的传导骚扰和骚扰功率的背景骚扰电平。
Apply enough computing power to the signal caused by this disturbance and it is possible to detect an individual's movement (and thus, for example, a fall) from several metres away.
运用足够的计算机能力计算这种干扰导致的信号,便可能在几米外探测出人体运动(比如,因此能测出跌倒了)。
The power system instability caused by oscillation under periodical load disturbance was analyzed.
分析了电力系统在周期性负荷扰动下的振荡失稳问题。
The fractal erosion of safe basin in a power system disturbed by a periodical load is studied, and the erosion extent induced by different disturbance values is numerically analyzed.
作者研究了在周期性负荷扰动下电力系统安全盆的分形侵蚀,通过数值仿真给出了不同的扰动值对安全盆的侵蚀程度。
A novel approach on power quality disturbance detection is presented in this paper.
提出了一种新的电能质量扰动识别与定位方法。
Power quality disturbance classification based on time domain, rule based and wavelet multi - resolution decomposition.
基于时域、多分辨率分析和规则基的电能质量扰动分类。
Firstly, the mechanism of flicker disturbance and transfer rule of flicker in power system are discussed in this paper.
本文首先分析了闪变扰动源的闪变机理和闪变分量在电力系统中的传递规律。
It was found that hidden failures in protection schemes caused the disconnection of power system elements in an incorrect and undesirable manner contributing to the disturbance degradation.
继电保护中隐性故障以不正确的和不期望的方式切除电力系统元件造成电力系统大面积扰动。
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。
According to some problems occurred eventually in GJB152A-97 CS101 test of AC power supply, a new method of injecting and checking the disturbance voltage is presented in this paper.
针对GJB152A- 97交流供电cs 101试验中存在的问题,提出了一种新的干扰电压的注入和监测方法。
A calculation method and a program description for analysis of the small disturbance stability and synthesis of stabilizers (PSS) of multimachine 'power systems are presented.
本文介绍了一种对多机电力系统小干扰稳定性进行分析及稳定器(PSS)综合的计算方法和程序。
Using singular perturbation model, by the example of a simple power system losing stability in big disturbance, this paper analyses the mid-long term instability mechanisms affected by slow dynamics.
采用奇异摄动模型,通过一个简单电力系统在大干扰下发生中长期失稳的实例,分析了慢动态对系统中长期失稳的影响。
Power System forced power oscillation is a kind of low frequency oscillation caused by persistent periodic small disturbance.
电力系统强迫功率振荡为持续的周期性小扰动所引起低频振荡现象。
With the enlargement of power system scale, power system economy has gained remarkable improvement. At the same time, the ability of resisting disturbance is weakened.
随着电力系统规模的不断扩大,电力系统经济性得到了显著提高,但同时也削弱了系统抗大扰动的能力。
In identification experiment of ShiSanling pumped storage power station, reliable results has been achieved by using step disturbance of given power signal.
在十三陵抽水蓄能电站辨识试验中,使用给定功率阶跃扰动信号进行辨识,取得了满意的辨识结果。
The thesis aims to apply an appropriate control on UPFC to achieve a fast suppression for power system oscillation after some disturbance.
本文通过对UPFC实施合理控制,以期望快速显著地平息扰动后系统的功率振荡。
A new fast processing method based on mathematical morphology is proposed to locate the disturbance of the power quality signals corrupted by noises.
提出一种基于数学形态学的快速计算方法,进行电力系统采集数据的扰动定位。
According to features of power quality disturbance signal, this paper detects the disturbance signals of high-frequency, transient impulse and voltage notch with wavelet transforming.
针对电能质量扰动信号的特性,本文采用小波变换对电力系统的高频、瞬时脉冲、电压切痕扰动信号进行检测。
The power regulating function of system can overcome the disturbance and maintain the stability of the reactor after reactor power reaches the fixed value of power.
到达设定的功率定值后,系统可投入自动调节,克服扰动,维持反应堆稳定运行。
It is indicated in the research results that OLPDF is an effective tool in the analysis of power quality disturbance signals.
研究表明,最优低通差分滤波器是一种分析电能质量干扰信号的比较有效的工具。
This paper proposes an approach for the allocation of reactive power sources by using voltage deviation with small disturbance.
提出了一种利用小扰动电压偏离配置无功源的方法。
Proper program of excitation control is important in the improvement of the disturbance stability in power system.
采用合理的发电机励磁控制方案对改善电力系统扰动稳定性有着重要的作用。
Therefore, and approach to the detection of power quality disturbance using short duration Lipschitz exponent is presented.
为此提出用短时李氏指数检测电能质量扰动的方法。
Aimed at the characteristics of power quality disturbance, a new method is introduced for detecting. classifying and quantifying the short duration variations of power quality.
针对电能质量扰动具有非稳态、突发性的特点,提出了一种电能质量短期扰动分类和检测的新方法。
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。
Its superior filtering characteristics can be used in communications system. Especially in bioelectrical signal processing, it can be used to filter the disturbance caused by power supply.
它的优良的滤波特性除用于通讯系统外,特别适于在生物电信号处理中滤除由电源引起的干扰。
The static bifurcation in electric power system under periodical disturbance is studied with singularity theory.
应用奇异性理论研究了电力系统在周期性负荷扰动下的静态分岔现象。
The static bifurcation in electric power system under periodical disturbance is studied with singularity theory.
应用奇异性理论研究了电力系统在周期性负荷扰动下的静态分岔现象。
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