By these methods, the disturbance of the frequency leakage and the noise can be reduced and the accuracy of the harmonic analysis can be improved.
这些改进能够进一步降低泄漏和噪声干扰,提高谐波分析的准确性。
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。
Elementary analysis shows that the hydrostatic fuse can counteract the disturbance of ocean wave pressure by two pressure sensors.
初步分析表明,使用双传感器可以使水压引信抵抗一定的海浪水压信号的干扰。
Some new phenomenon are revealed from the other side which cannot be touched by the classical stability analysis under large disturbance and some new points of view are gained.
从另一个侧面揭示了以往大干扰稳定分析中所无法涉及的新现象,得到了一些新的观点和新的见解。
Finally, the simulation results obtained in the North China power grid have proved the validity of the theoretical analysis and the feasibility of the proposed disturbance identifying method.
最后,通过华北电网扰动仿真进一步明确扰动的特征,验证了理论分析的正确性和利用所提出的方法区分电网扰动的有效性。
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。
Analysis the writing disturbance of 52 patients with posterior aphasia. Writing tests included writing ones name and address.
分析52例后部失语患者的书写障碍,书写检查包括写姓名地址、抄写、系列写数、听写、看图写及写短文。
According to the problems of harmonic disturbance caused by the inverter in the motor speed adjustment system, the article made some analysis combined with the reality.
本文针对变频器在电机调速系统中的谐波干扰问题,结合实际进行了一些分析。
Through the operating data analysis of a 600MW load generating set, the major factors of steam temperature fluctuation was from the combustion disturbance.
通过对一台600MW机组运行数据进行分析发现,汽温波动的主要因素来自于燃烧扰动。
Method: Review and analysis the clinical characteristics of 18 cases of gastric remnant ejection disturbance after subtotal Gastrectomy, and chooses measure of operation and non operation.
方法:回顾分析18例胃大部分切除术后功能性和机械性残胃排空障碍的临床特点,选择手术和非手术治疗的措施。
A new model of dealing with solar radiating disturbance is put forward and a systematic explanation to the antenna noise temperature analysis in case of solar radiating disturbance is made.
在提出日凌干扰处理新模型的基础上,根据太阳视面与天线主瓣半功率点截面的相对运动关系,系统阐述了日凌时天线噪声温度的分析方法。
The results of correlation and regression analysis are drawn on the heliographic chart as isolines of geomagnetic disturbance.
根据分析结果,绘出了日面地磁扰动等值图。
The quality of deformation analysis is greatly affected by the disturbance of gross errors.
粗差干扰影响形变分析成果的质量。
Wavelet multi-resolution analysis method was used to detect de-noising disturbance signal, character values of the transient voltage disturbance signal were extracted more precisely.
利用小波多分辨率分析方法对去噪后的扰动信号进行检测,更精确地提取出了暂态电压扰动信号的特征值。
The rule of the disturbance of high frequency sealer to CATV was compresively studied by means of theoretical analysis, data measurement, and spot observation.
采用理论分析、数据测试和现场考察等方法对高频机干扰有线电视的规律进行探讨。
This paper makes an analysis of the characteristic of the surge disturbance.
分析了浪涌实验中浪涌骚扰的特性。
In addition, some information of the future value of random disturbance term in regression analysis is delivered by complex model, so that the forecasting accuracy is improved.
并且组合模型进一步给出了回归分析中误差扰动项未来值的一些信息,提高了预测精度。
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。
To the radiated disturbance problem of taximeter, analysis principle of radiated disturbance, diagnose source of radiated disturbance, and effective suppression methods are provided.
针对出租车计价器辐射骚扰超标的问题,分析产生机理和原因,进行有效抑制。
Based on the analysis of the nonlinearity of process, the model-based feed forward control method is adopted to contract the nonlinear disturbance of the reaction heat.
在分析过程非线性特性的基础上,采用基于过程模型的前馈抵消反应热对过程的非线性影响。
In this paper the quantitative analysis of the disturbance is given and the compensate means are taken by revising the flatness standard curve or directly amending the measured signals.
本文对这一干扰量作了定量分析,并采用对板形标准曲线的修正或直接对检测张力信号进行修正的方法。对该影响因素进行了补偿。
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。
The anti-disturbance mechanism of the density lock is analyzed by cold and hot state experiments with theoretical analysis.
进行了冷态和热态实验,结合理论分析研究了密度锁的抗扰动机理。
Finally the paper analysis and verify the good benefit of the construction of coastal shelterbelt protection from two aspects of comprehensive protection and Impact of human disturbance.
从而从综合防护效益和人为干扰影响两个角度,共同分析、验证了沿海防护林工程建设的良好防护效益。
The analysis shows that the controller could attenuate disturbance effectively and make the response of the system follow the expected trace and disturbance attenuated to the atmospheric turbulence.
仿真结果表明。所设计的控制器具有满意的干扰抑制能力和良好的鲁棒性及动态品质。
The analysis ascribed the increase of iron concentrate grade by airflow to the air-flow agitation and the negative pressure or strong disturbance as gas bubbles broke down.
分析认为,气流能提高铁精矿品位归功于气流的搅拌作用和气泡破碎时形成的负压及强扰动。
The analysis ascribed the increase of iron concentrate grade by airflow to the air-flow agitation and the negative pressure or strong disturbance as gas bubbles broke down.
分析认为,气流能提高铁精矿品位归功于气流的搅拌作用和气泡破碎时形成的负压及强扰动。
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