潮流计算是电力系统分析中最基本的计算。
The Power Flow Calculation is the most fundamental method of the power system analysis.
潮流计算是电力系统分析最基本和最重要的工具。
Power flow calculation is the most important and fundamental tool for the analysis of any power system.
高性能计算是解决大规模电力系统分析计算的有效途径。
High performance computation is an effective solution for bulk power system calculation and analysis.
潮流计算是电力系统分析中最基本和最重要的一种计算。
Power flow calculation is one of the most basic and important computations.
电力系统分析软件广泛使用面向对象的程序设计方法(OOP)。
Object oriented programming (OOP) is widely adopted in the software of power system analysis.
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。
The widely used symmetrical coordinates method for power system analysis is reviewed and com-pared with the direct phase coordinates method.
面向对象编程是确保大型电力系统分析和应用软件易于维护、升级和移植的有效方法。
Object Oriented Programming (OOP) technology makes the maintenance, upgrading and transplant of analysis and application software for large electric power system easier.
首先介绍了应用于目前我国电力系统分析计算的常用负荷模型，对比分析了它们的特点。
First introduced in China at present application in power system analysis and calculation of the common load model comparison and analysis of the characteristics of them.
基于大型电力系统分析软件NETOMAC，提出了机电暂态和电磁暂态混合时域仿真法。
A hybrid time-domain simulation method integrating electromagnetic transient simulation and electromechanical transient simulation based on large power system analysis software NETOMAC is proposed.
基于电力系统分析软件包pSASP，使用其用户自定义功能，建立了辅助频率控制模型。
A detailed user-defined UD auxiliary frequency controller AFC model of HVDC has been developed based on Power System Analysis Software Package PSASP.
它被广泛应用于继电保护、系统监测、电力系统分析之中，关系到电力系统的安全性与可靠性。
It is applied in relay protection, system metering and analysis of power system. It has a close relation with the security and reliability of power system.
阐述了输电线电磁暂态仿真在现代电力系统分析中的作用和意义，对研究内容和方法进行了介绍。
The function and significance of electromagnetic transients simulation for transmission line in modern power system are clarified and the research contents and methods are introduced.
稀疏向量法通过利用向量的稀疏性来提高求解矩阵方程的效率，它被成功地应用到电力系统分析的众多问题。
The sparse vector method enhances the efficiency of matrix solution algorithms by exploiting the vector sparsity. It has been successfully applied to many problems arising in power systems.
电力系统图模一体化系统是电力系统分析、计算、设计、监控、管理等诸多应用系统实现图形可视化的基础。
Power system chart-module integration system is the basis of the visualized power system analysis, calculation, design, monitoring, management, among many other applications.
同时还可以预测该地区今后数年的用电量，为该地区电力部门调整发电量或进行电力系统分析与控制提供依据。
Additionally, power usage for subsequent years in this region can also be projected, which can be used to analyze the regional power network and to adjust the power generation.
以IEEE检验系统为例，通过数值试验将多波前算法与电力系统分析中常用的稀疏三角分解技术进行对比分析。
The performance of multifrontal method is evaluated and compared with direct sparse factorization method through load flow calculation and transient stability simulation using IEEE benchmark data.
谐波分析已经成为电力系统分析的一个十分重要的方面，用以研究电力系统规划和运行中与谐波有关的各种问题。
Harmonic analysis is very important to determine the harmonic level in the power system. It has become an important aspect of power system analysis and design.
《电力系统分析综合程序》（PSASP）中的短路计算模块（SC），是我国电力系统广泛采用的短路计算程序。
Short-Circuit module(SC) in Power System Analysis Software Package(PSASP) is one of the most widely used programs for the calculating of short-circuit in China.
这样，电力系统分析软件的分析对象从纯交流系统变为交直流混联电力系统，这就要求对纯交流系统的分析软件进行改进。
Thus, the object of the power system analysis software has been changed from AC power system into AC-DC hybrid power system, which requires the software for the AC power system to be improved.
负荷模型在电力系统分析计算、控制的研究中和安全自动装置的整定中的重要作用已经越来越被我国的电力工作者所认识。
The importance of dynamic load model for transient stability studies, generation control and regulation of automatic apparatus, is increasingly realized by electrical experts of our country.
随着电网规模的不断扩大，电网结构越来越复杂，人们逐渐认识到了电力负荷模型在电力系统分析、运行与控制中的重要性。
With the constant expansion and more complex structure of power grid, people gradually realized the importance of electric load model in power system analysis, operation and control.
应用稀疏矢量技术和新的故障算法改进了电力系统分析综合程序(PSASP)中已有的PEBS和EEAC直接法计算程序。
With the sparse vector method and a new fault solution method, the PEBS and EEAC methods of Power System Analysis Software Package (PSASP) are improved.
应用稀疏矢量技术和新的故障算法改进了电力系统分析综合程序(PSASP)中已有的PEBS和EEAC直接法计算程序。
With the sparse vector method and a new fault solution method, the PEBS and EEAC methods of Power System Analysis Software Package (PSASP) are improved.
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