The widely used symmetrical coordinates method for power system analysis is reviewed and com-pared with the direct phase coordinates method.
本文对电力系统分析计算中的对称分量法进行了评述,并与相坐标法进行比较。
In the thesis, wind power system 's dynamic stability has been deeply studied in order to provide academic basis and analysis method for layout of local wind power system.
本文正是基于这一考虑,对风电系统动态稳定进行了较为深入的研究,以期给局域风电系统的规划设计,提供一定的理论依据和一种分析仿真方法。
Using the harmony analysis matrix and ideal matrix, this paper gives the synthetic method which is uncomplicated and practical for estimating national economic power.
利用协调分析矩阵和理想矩阵,给出了评价国家经济实力的综合方法。
This paper presents an efficient method for the small signal stability analysis of large power systems.
提出了一种大规模电力系统小干扰稳定性分析的有效方法。
It mainly focuses on analysis and determining method of zero sequence power direction relay.
重点介绍零序功率方向继电器的分析及判定方法。
In this paper, a new numerical method of parameter-oscillation mode analysis for large power systems is presented.
本文给出了一种大规模电力系统参数—振模分析的新的数值方法。
Aiming at fault analysis of power system, which is a kind of complex giant system, an analysis method based on creativity support system is proposed.
面向复杂巨系统即电力系统的故障分析,提出了基于创造力支持系统理论方法实现电力系统故障分析。
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。
This paper provides an overview of the notion and analysis method of integrated magnetic and its application in power electronics.
本文综述了磁集成的概念、分析方法及其在电力电子中的应用。
A new method, based on the analysis of frequency spectrum of instantaneous power, for the discrimination between internal fault currents and inrush currents in transformer is proposed.
在分析瞬时功率频谱特性的基础上,提出了一种基于瞬时功率的变压器励磁涌流和内部故障电流识别新方法。
Wavelet analysis, also called wavelet transform, is a new analysis method with good time frequency localization characteristic, so it is suitable for fault analysis of power system.
小波分析(或称小波变换)是一种新的时频分析方法,它具有良好的时频局部化特性,适用于电力系统故障分析。
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。
An efficient analysis method for the switching-mode tuned power amplifier is presented in this paper.
本文给出一种分析开关调谐功率放大器的有效方法。
The method is inspired by the fact that power analysis performed on a technology mapped network gives more realistic estimates than it would at the technology-independent level.
该方法的提出是因为考虑到对一个经工艺映射的电路进行功耗分析,要比对未经过工艺映射的电路进行同样的工作更为精确。
An effective method of microcomputer aided detection and frequency analysis of harmonic in power-network is presented.
本文给出了一种应用微机进行电网谐波检测与频谱分析的有效方法。
An urgent situation analysis method based on Thevenin equivalent parameters and power flow calculation is proposed.
提出了基于戴维南等值参数和潮流解算的紧急态势分析方法。
Based on instantaneous power analysis, an instantaneous power control method of permanent magnet synchronous machine (PMSM) is proposed in this paper.
基于对电机输入瞬时有功无功功率的分析,提出一种新的永磁同步电机瞬时功率控制方案。
In static security analysis, the principal methods for static N-1 branch outage simulation include DC power method, compensation method and sensitivity analysis method.
在电力系统静态安全分析中,静态N - 1支路开断模拟的主要分析方法有直流潮流法、补偿法以及灵敏度分析法等。
The thermodynamic system heat balance calculation method based on a topological analysis is considered as the most successful computer based method for calculating thermal power plant heat balance.
热力系统拓扑分析的热平衡计算方法是火电厂热平衡计算中最成功的计算机处理方法。
Symmetrical components method and its sequence network connection technique are conventional way on fault analysis of power system.
对称分量法及其序网联接技术是电力系统故障处理的传统方法。
The digital imitation and research are carried on for the dynamic characteristic of hydraulic motor CM14 by using both power bond graph method and transfer function analysis method.
本文用功率键合图和传递函数分析法,对CM 14型液压马达的动态特性进行了数字仿真和分析。
In this essay, practical procedure and method of electric power project evaluation were put forward on the basis of theory and method analysis.
但在以往的电力项目后评价研究中,往往只重视评价方法的研究,而对评价方法的可操作性和操作的程序却没有给予足够的重视。
For the deficiency of fault diagnosis of power transformer, fuzzy set analysis theory and method are described and applied to the diagnosis of power transformer.
针对变压器故障诊断中的不足,介绍了模糊聚类分析的理论、方法及聚类效果的判别原则。
By establishing the linear model of multi-machine power systems with TCSC, their eigenvalue analysis method is proposed.
通过建立含tcsc多机系统的线性化数学模型,提出并研究了含tcsc多机系统的特征分析法。
Through example analysis, the basic concept, modeling method, calculating steps of fault tree analysis were introduced, as well as its application to study of electric power system reliability.
通过实例分析,介绍了故障树分析的基本概念、建模方式、计算步骤及其在电力系统可靠性研究中的应用。
The method performs active power perturbation analysis respectively on the stable equilibrium point of pre-fault system, the trajectory of fault-on system and transient stability of post-fault system.
应用暂态能量函数分析给出了注入空间上的实用动态安全判据,以此来量化暂态稳定性指标,从而实现对事故后系统的有功功率小扰动分析。
Advance an automatic quantitative analysis method of failure modes and effects analysis with system transient simulation in the system design stage, take a airborne power system as a case in point.
以飞机电源系统为例提出了一种在系统设计阶段,利用系统动态性能仿真模型自动进行定量故障模式影响分析的方法。
This paper puts forward a "Spectrum Analysis" method to analyse the random power oscillation in power system caused by external disturbance, and sets up a complete digital model.
本文提出了用“频谱分析”的方法分析外部扰动引起的电力系统随机振荡,并建立了完整的数学模型。
The power spectrum analysis based signal processing method was studied.
研究基于周期图谱分析的涡街信号处理方法。
In this article, a new analysis method of network topology for power semiconductor swith circuits-method of tensor transformation, is presented.
提出电力半导体开关电路的网络拓扑分析的一种新方法——张量变换法。
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