电力系统潮流可行域是一种评估系统静态安全的有效手段。
Power flow feasibility region (PFFR) is one of the most promising frameworks for static security assessment of power systems.
此外，电力系统潮流计算也是计算系统动态稳定和静态稳定的基础。
In addition, it is the foundation of the computing system with steady dynamic stability and static behavior that the trend of the power system is calculated.
介绍了可视化技术在电力系统潮流和最优潮流分析中应用的最新成果。
This paper describes several visualization techniques that are useful in the analysis of power flow and optimal power flow (OPF) results.
内容涉及电力系统潮流计算、网损微增率算法、动态有功优化调度等方面。
The content involves the aspect of power-flow calculation, incremental transmission losses, dynamic optimal dispatching of active power etc.
配电系统中安装可再生能源机组的容量会受到传统系统潮流分析方法的限制。
The capacity of renewable energy sources to be installed in distribution networks is restricted by the conventional power flow methods.
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.
大规模风电场并网运行，在风速扰动过程中其输出功率的变化将对系统潮流产生影响。
Along with large amount of wind power integrated into the power system, the wind speed variations will bring great influence on the load flow.
利用L1范数把电力系统潮流方程的求解转化为对一个新的非线性规划模型L1LF的求解。
Based on L1 norm, this paper presents a novel nonlinear programming module L1LF including of power flow equations.
该方法能够使系统的潮流计算与UPFC的控制得到充分的协调，并能用于计算具有多个UPFC的系统潮流。
The method can bring controlling of UPFC to accord with power flow simulation in the best, and can calculate the power flow with several UPFC.
动态潮流可以提供系统潮流分布和频率随负荷变化的大体趋势，显示系统状态的走向，为系统态势分势提供依据。
The power system load flow frequency varying with loads can been calculated by dynamic load flow. Through it, state and tendency of power system are shown.
本文针对IEEE - 30节点系统，分析了各种随机因素对系统潮流的影响，并验证了本文方法的快速性和准确性。
Case studies of IEEE 30-node system were calculated to analyze the impact of random elements, the compared result showed the proposed method has much higher speed and a higher degree of accuracy.
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.
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.
在最近几年，采用开放源码软件已经成为一种潮流，这改变了企业看待操作系统、应用服务器和数据库的方式。
For the last few years, the adoption of open source software has been on the rise and it has changed how enterprises look at operating systems, application servers, and databases.
当一个灵魂跳入潮流(通过投身于这个流动的系统中)它具有与潮流抗争的力量，它的自由意志受到阻碍。
When a soul leaped into the stream (by immersing itself in the system through which the stream was flowing) it had the force of the current to contend with, and its free will was hampered.
算法采用连续潮流(CPF)技术并考虑了系统的静态安全约束和暂态稳定约束。
Firstly, this method USES the continuation power flow (CPF) technique and both of static security and transient stability constraints are considered.
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.
只需对系统进行两次常规潮流计算，即可根据公式迅速判断系统每一个节点的电压稳定性，同时计算出各个节点的电压稳定裕度。
After twice calculations to power flow, the static-voltage stability and voltage-stability indexes of every node can be judged and obtained respectively with the new formula.
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.
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.
开发了一套能自动形成网络拓扑结构和潮流结构的绘图系统。
A plotting system capable of automatically forming topological and tidal structures of network is developed.
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.
提出了一种基于机会约束规划的风电并网系统的有功优化潮流模型和算法。
An algorithm for calculating optimal active power flow based on chance-constrained programming for wind power integrated system is proposed.
电力联络线潮流计算是研究电力系统稳态运行状态的一种最主要的基本计算。
Power flow calculation of power tie lines is a Paramount basic computation for studying the steady operation of 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.
所要控制的要素包括系统频率、联络线潮流、线路电流、设备的负荷和电压。
The elements to be controlled include system frequency tie line flows line currents equipment loading and voltage.
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.
含暂态稳定约束的电力系统最优潮流是电力系统暂态稳定预防控制的重要研究课题。
Optimal power flow with transient stability constraints in power systems is an important research subject of power system transient stability preventive control.
含暂态稳定约束的电力系统最优潮流是电力系统暂态稳定预防控制的重要研究课题。
Optimal power flow with transient stability constraints in power systems is an important research subject of power system transient stability preventive control.
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