在现代电力系统中,特别是在电力市场环境下,电力潮流往往需要人为控制。为此,移相器在电力网络中的应用日益普遍。
In modern power systems, especially in the circumstances of deregulation, the power flow often needs lo he controlled. Therefore the application of the phase-shifting transformer is increasing.
在电力系统运行中,维护潮流解是很重要的。
In power system operation, maintaining power flow solvability is important.
文章讨论了具有整流负载时电力系统的谐波潮流计算方法。
In this paper the harmonic power flow of power systems with rectifier busses is studied.
导出了非合同交易电力市场环境下潮流分析的理论基础。
The mathematical formula for analysing the power flow is derived under the market environment.
本文将电力系统网络拓扑分析和电力系统的动态潮流两个问题衔结起来,构成一个整体。
The thesis links up dynamic load flow analysis and network topological analysis in power system as a whole to take dynamic load flow calculation of real time.
结果表明:基于本文提出的FACTS模型和控制参数下,采用路径跟踪内点方法求解含有FACTS的电力系统潮流优化控制问题,具有较好的性能。
It shows a good performance to solve the optimal power flow problem with FACTS control by non-linear interior point method under the model and parameters present in the thesis.
POS提供了更为精确的数学模型来离线分析电力系统的潮流、稳定性和故障。
POS can supply more precise mathematical model to analyze the off-line power flow, stability and faults of the power system.
针对电力系统恢复过程中最大功率计算问题,提出了将潮流计算和灵敏度分析相结合的方法。
To solve the problem of calculate maximum power in power system restoration process, the paper proposes the method of combined of flow calculation and sensitivity.
介绍了黑龙江省调度员培训模拟系统的主要组成部分,着重阐述了电力系统模型。包括静态模型及动态潮流模型。
The primary structure and functions of the Heilongjiang dispatcher training simulation system are described with emphasis on its electric system model including static model and dynamic tide model.
提出了一种新的电力系统潮流确定策略。
A novel strategy to determine power system load flow is proposed.
研究了多机系统中使用统一潮流控制器(UPFC)抑制电力系统多模态振荡的可行性。
This paper investigates the feasibility of damping multi-mode oscillations using unified power flow controller (UPFC) in a multi-machine power system.
随着电力系统中谐波的日益增多,单相谐波潮流计算已不能满足要求。
With the increasement of the harmonic quantity in power system, single phase harmonic power flow calculation can't meet the needs.
采用电力系统综合程序不同精度的同步电机数学模型,基于潮流进行暂态稳定仿真计算。
Process transient stability simulation calculation based on power flow which USES the different accuracy of synchronous generator mathematical model in power system comprehensive program.
系统主要包括以下几方面的功能:电力系统图的自由生成,潮流计算及稳定计算的友好数据输入输出界面,基于ANN的暂态稳定评估系统。
The functions of the software are as follows: free creation of power system, GUI of load flow calculation and transient stability calculation, transient stability evaluation based on ANN.
可以先绘制电力系统一次接线路,输入参数,系统将自动计算潮流分布。
You can draw power system one after the first line, input parameters, the system will automatically calculate the trend of the distribution.
通过运用吴消元法求解电力系统潮流方程,求得了全部实域精确解,同时避免了因以数值迭代方法求解出现雅可比矩阵奇异的现象。
By using Wu s method, all the precise solutions of power flow equations are worked out without encountering the numerical difficulty of ill-condition.
对潮流方程在电力系统静态电压稳定研究中的应用状况进行了综述。
This paper reviews the progress and results of the researches on static state voltage stability in electric power systems via the load flow equations.
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.
本文阐述了用改进连续潮流法求取电力系统的PV曲线。
This paper proposes an improved method of continuation power flow calculation to trace the PV curve of power system.
提出了求解电力系统最优潮流问题新的非线性多中心校正内点算法。
A novel nonlinear multiple centrality corrections interior point algorithm is presented to solve optimal power flow problems of power systems in this paper.
利用建立在对称分量解耦-补偿理论基础上的电力元件模型,提出了适用于谐波潮流计算的网络模型和算法。
By using the power element models established on symmetrical component decoupling - compensation theory, a network model with algorithm suitable for harmonic flow calculation is developed.
连续潮流方法是分析电力系统电压稳定问题的常用方法。
Continuous power flow method is frequently employed when analyze electric power system voltage stability problems.
本文主要工作即是在电力市场环境下,研究基于最优潮流的无功定价问题。
The main work of this paper is reactive power pricing research basing on OPF under the environment of power market.
在直角坐标形式电流注入型潮流算法的基础上,结合电力系统的实际,推导出了极坐标形式的电流注入型潮流算法。
On the basic of the rectangular current-injecting power flow algorithm and practice of power system calculation, this paper presents the polar current-injecting power flow algorithm.
通过对大型电力系统进行试算,表明该算法能有效地提高电力系统潮流计算的速度。
Test results with large power systems are presented to show that the proposed algorithm can effectively speed up power flow calculations.
阐述了用改进的连续潮流法求取电力系统的PV曲线。
In this paper, an improved continuation method is presented to trace the PV curve of power systems.
以基波潮流和谐波潮流的解耦性为基础,提出了一种将电力系统三相不对称基波潮流和谐波潮流分离迭代的计算方法。
Based on the decoupling of fundamental power flow and harmonic power flow, a separate iteration method for calculating three-phase asymmetrical harmonic power flow in power system is presented.
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.
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.
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