基于对角加边矩阵结构，提出了一种新的多区域电力系统离散无功优化分解算法。
Based on the block bordered diagonal matrix structure, this paper presents a new discrete decomposition algorithm for the reactive-power optimization in a multi-area power system.
多区域电力系统的负荷频率控制(LFC)是保证电能质量和实施安全和经济调度的重要举措。
Load Frequency Control (LFC) of the multi-area power system is an important measure for guaranteeing the electric energy qualities and implementing the secure and economic dispatch.
现有电力系统稳定控制模式可分为以下三类模式：集中控制模式、区域控制模式以及就地控制模式。
Stability control mode of power system can be divided into three sorts: centralized control mode; regional control mode and local control mode.
二级电压控制是一种新型的电压控制方式，它首先是将整个电力系统分成若干彼此电气距离较远且相互近似解耦的控制区域。
Secondary Voltage Control is a new way of voltage control, firstly the power system is divided into many control areas whose electric distance is remote.
研究多区域重叠互联电力系统的鲁棒控制问题。
A robust control problem for the multi area overlapping interconnected power systems is discussed.
本文通过对某钢铁企业南变电力系统的稳定性分析，给出了低频减载和区域安全稳定控制两种方案。
Through analysis of the stability of NanBian power supply system in a steel enterprise, under-frequency load-shedding plans and regional security and stability control plans are adopted in this paper.
二区域四机的仿真结果证明施加这种控制策略的电力系统稳定器抑制振荡能力更强，进入稳态时间更短。
Simulation results in two-area four-machine proves that power system stabilizer under this strategy has stronger capacity of checking shocks and becomes stable more quickly.
在继电保护日常工作中，不同区域的继电保护部门之间、继电保护部门与电力系统其他部门之间经常需要进行数据交换。
During the daily work of relay protection departments, it often needs to exchange data between protection departments of different zones or different departments of power system.
因此如何快速准确计算电力系统区域间的输电能力，使系统在满足安全性和可靠性的前提下，最大程度地满足各区域用电负荷的需求，成为电力系统亟待解决的研究课题。
Thus how to calculate the transfer capability quickly and precisely and how to satisfy the demand of power load furthest become a challenging task under the precondition of security and reliability.
区域电网的互联能使电力系统更加经济地运行。
The interconnections of regional power network make the operation of power system more economically.
电力系统进行分级电压控制的首要问题就是对系统进行控制区域的划分。
The first question of power system classification voltage control is partition of control area.
并对装设有svc的两区域四机电力系统进行计算机数字仿真，结果表明基于神经网络逆系统方法设计出的复合非线性控制器可以有效地改善SVC控制性能。
The simulation of the two-area four-machine SVC system verifies that the compound nonlinear controller designed by the proposed method can effectively improve the control ability of SVC system.
它运用初等灾变理论中分岔的概念找出决定电力系统稳定的控制参数的分岔值，从而确定了系统的稳定区域，由稳定区域即可进行系统的稳定判断。
It applied bifurcation approach of elementary catastrophe theory to find out control parameters' bifurcation values, which decide stability of power systems, further, stability region can be obtained.
提出了基于停电区域的电力系统故障诊断的一种新方法。
A new method to diagnose the faults in power system is presented based on the power supply interrupted district (s).
现代电力系统规模大，电网结构和特殊运行状况会导致系统内存在区域间振荡现象。
The large dimension, power system's structure and special working status will cause inter-area oscillations.
本文对多区域、复杂水火电力系统经济调度提出了一种新的分解算法。
A new method of large scale complex interconnected power system economic operation is presented.
由于实际电力系统输入限幅、工作区域受限等因素的影响，采用神经网络逆系统方法对被控电力系统进行反馈线性化解耦后的复合系统并非理想的解耦线性系统。
As the system's controlling inputs and operating region are constrained in real power systems, the decoupled and linearized system derived by ANN inversion method is not an ideal one.
配电网是电力系统从发电到用电中的一个环节，它分布于负荷中心区域，为各用户直接提供电能。
Distribution network is a link from generators to users. It lies in the central areas among the loads, supplying energy to users directly.
配电网是电力系统从发电到用电中的一个环节，它分布于负荷中心区域，为各用户直接提供电能。
Distribution network is a link from generators to users. It lies in the central areas among the loads, supplying energy to users directly.
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