A new method for detection of power quality disturbances.
一种电能质量扰动检测的新方法。
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。
The new method gives a entirely new way for detection, identification and classification of dynamic power quality disturbances.
该文方法为动态电能质量扰动的检测、识别与分类提供了新的思路。
By using curve fitting theory, proposed a new method of power quality detection.
根据曲线拟合的概念，提出了一种新的电能质量检测的去噪算法。
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。
The correct detection of the voltage sag characteristics (its magnitude, duration and phase Angle jump) is of great importance for the power quality evaluation and its mitigation.
对于电压凹陷的三大特征量幅值、持续时间和相位跳变的准确检测是电压质量评估与抑制干扰首先要解决的重要课题。
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。
In this paper, depending on the topology and basic working principle of unified power quality conditioner, the detection method and the control strategy are deeply analyzed.
本文根据统一电能质量调节器的拓扑结构和基本工作原理，主要针对其补偿量检测方法和控制策略进行了较为深入的研究。
The detection and location of the start point and end point of the voltage sag and swell is a key problem for the power quality monitoring.
对于短时低电压扰动发生、恢复时刻的检测与定位则是电能质量监测和统计中获取相关指标首先要解决的问题。
Steady-state power quality detection algorithms are discussed in this paper, the accuracy of which is verified by measuring various power quality indices.
论文首先研究了稳态电能质量检测方法，通过测试各项稳态电能质量指标验证了方法的准确性。
To conquer the old wavelet inherent shortcoming, a combine wavelet is designed and used to realize the accurate detection to harmonic contents and frequency of power quality transient signals.
为了克服小波固有的缺陷，本文构造了一种组合小波，并利用它实现了对电力暂态谐波信号含量及频率的准确检测。
Considering five parameters of power quality, a digital acquisition board used for power quality detection is developed.
结合电能质量五项指标，开发了用于电能质量检测的数据采集卡。
Power quality disturbances detection is becoming one of the most important subjects in modern power system.
对电能质量扰动检测的研究逐步成为现代电力系统中重要研究课题之一。
Power quality disturbances detection is becoming one of the most important subjects in modern power system.
对电能质量扰动检测的研究逐步成为现代电力系统中重要研究课题之一。
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