This method not only can be used in the analysis and calculation of power quality, but also in the theoretical deduction of voltage fluctuation and voltage flicker.
该计算方法可以应用于电力系统电能质量的分析计算,也可以应用于电压波动和闪变的理论推导。
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。
Through theoretical analysis we can find that the laser power and the beam quality are the most important factors that affect the performance of the laser ranging system.
经过理论分析可知,激光测距系统的出射激光功率以及光束质量是影响测距系统性能最主要的两个因素。
Analysis results showed that by these five indices, features of different disturbances can be extracted effectively. The proposed approach provides a new idea for power quality analysis.
分析表明,通过上述五项指标可以有效地提取不同扰动的特性,为电能质量分析提供新思路。
The paper makes an analysis from several aspects, such as the problem classification of electric power energy quality, its reason and the improving measures.
文章从电能质量问题的分类、产生原因及改善电能质量问题的措施等几个方面进行了阐述。
WAMAP can strengthen the function of data integration and real line analysis, which offer the real time and supplementary decision information of power grid with high quality for dispatching people.
WAMAP加强了数据整合和实时分析功能,能够为调度人员提供高质量的电网实时动态信息和辅助决策信息。
The study of harmonics is a very important topic for electric power quality. Research topics include harmonic source analysis and efforts, measurement technology and elimination strategy.
谐波的研究是电能质量领域的一个重要课题,研究领域包括谐波源分析、检测技术以及消除策略。
Monitoring and analysis technology of power quality has become the instrument industry hotspot among power system and instrument industry.
对电能质量的监测分析技术已经成为电力系统、仪器行业的研究热点。
Only effective filtering noise signal, the accurate useful information to the power quality analysis can be obtained, the conclusion of power quality analysis is reliable.
只有有效的滤除噪声信号,才能获得准确有用的电能质量信息,才能分析得出可靠的结论。
This paper studies the construction of the coal burning power plant and presents a synthetic evaluation method for the construction quality cost analysis and the construction quality evaluation.
本文以火电厂建设工程为研究对象,提出了建设工程质量成本分析和建设工程质量综合评价方法。
For the above reasons, the monitoring and analysis of power quality problems has been taken more and more seriously from all aspects.
鉴于上述种种原因,对电能质量的监测分析问题,越来越受到各个方面的重视。
Dynamic voltage quality is an important content of the modern power quality, the monitoring and analysis of which is of great significance for solving power quality problem.
动态电压质量是现代电能质量的一个重要内容,对于动态电压的监测及分析对于解决电能质量问题意义重大。
The methods of physical testing and chemical analysis are introduced for quality inspection on thermal barrier coats of the high temperature parts used in gas turbine power station.
采用理化分析方法对电站燃气轮机高温部件热障涂层的喷涂修复质量进行了检测和评定。
In this paper, the studies include two aspects, statistics and analysis of power quality indexes and a study on the method for energy metering with harmonics.
本文对电能质量指标统计分析和含谐波的电能计量方法两方面问题进行了研究。
The analysis indicates that large turbine-generator leading phase operation can improve the reactive power load distribution and the quality of power supply effectively.
试验分析表明,大机组发电机进相运行可有效改善电网无功潮流分布,提高电网供电质量。
The paper arrives at the fundamental domain and harmonic domain model by the analysis of topological structure of HVPQC. The detecting part is the premise of power quality control.
检测环节是进行电能质量治理的前提,高压电能质量综合补偿器的工作性能,很大程度上取决于检测的精度、实时性。
The thesis introduces the basic concept of power quality, and expounds the current research situation of analysis instrument for power quality.
本文介绍了电能质量的基本概念,阐述了当前电能质量分析仪的国内外研究现状。
Some current methods of calculation for power quality problems are summarized, especially a detailed analysis algorithm of the electrified railway based on AT equivalent circuit of the power flow.
对电能质量问题当前所应用的计算分析方法进行了总结,尤其详细讨论了电气化铁路计算中需要用到的基于AT等值电路的潮流算法。
This thesis is mainly concerned with problems of power quality disturbance signal's analysis and classifies by rule-based expert system.
本文主要研究了应用规则基专家系统对电能质量信号进行分类。
In the aspect of testing, we use of wavelet algorithm and fractal algorithms to carry out the positioning signal power quality in this paper. And make the contrast analysis of the two.
本文分别使用小波检测算法和分形网格检测算法来进行信号扰动的定位,并对两者的检测效果进行对比分析。
In the aspect of testing, we use of wavelet algorithm and fractal algorithms to carry out the positioning signal power quality in this paper. And make the contrast analysis of the two.
本文分别使用小波检测算法和分形网格检测算法来进行信号扰动的定位,并对两者的检测效果进行对比分析。
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