输配电系统

GA-NN模型在输配电系统中诊断容错性能的评估

Assessment on fault-tolerance performance using GA-NN model for fault diagnosis in transmission and distribution systems

输配电系统三相潮流算法的研究

Study on Three-Phase Power Flow Algorithm for Transmission and Distribution Systems

真空断路器是输配电系统中的重要保护部件。

Vacuum circuit-breakers are important components in the power transmission system .

输配电系统中电能质量问题的评估

Assessment of Power Quality of Transmission and Distribution Systems

改进输配电系统接线以改善电能质量的评估

Evaluation on modification of transmission & distribution system connections to improve energy quality

输配电系统综合规划的全局优化算法

Global optimization for power transmission and distribution system planning

众所周知，变电站是输配电系统中的重要环节。

It is well known that substations are the key of power transmission system .

给出输配电系统规划和运行的多目标优化模型。该模型在具有负荷控制与管理措施的输配电系统规划和运行中考虑了多个目标（因素）的要求。

This paper introduced a multi purpose optimal model of transmission and distribution system .

合理的无功功率补偿对于对输配电系统非常重要。

It is very important to have reasonable reactive power compensation for power transmission and distribution system .

自上世纪以来，电力发电、输配电系统都是三相系统。

The system of electric power generation , transmission and distribution is three-phase since on the beginning of the last century .

三工位开关是一种同时具有接地和隔离作用的装置，在计算机控制的输配电系统中有着较为广泛的应用。

Three position switch is a compact device with earthing and isolating functions , which is widely used in power distribution systems .

可以广泛应用于高层建筑、车站、机场、码头、地铁、电厂等重要场所的输配电系统中。

Can be widely used in high-rise buildings , stations , airports , docks , subways , power plants and other important areas of transmission and distribution systems .

在电力工业输配电系统中，电力互感器为电力系统提供用于计量、控制和保护所必需的信息，是电力系统中不可或缺的设备。

In modern industrial power transportation system , instrument transducers are prerequisite equipments . They can provide the important information for measurement , control and protection in power system .

电力电缆日益广泛地应用于输配电系统，为了减少电缆故障停电损失，对电缆故障测距的精度要求越来越高。

With more power cable application in transmission and distribution systems , the higher demand of cable fault location accuracy is necessary for reduction of the power cut loss .

配电网作为输配电系统的最后一个环节，其自动化的实现程度与供用电的质量、可靠性密切相关。

Distribution network is the last link of the Power Transmission and Distribution System , and its degree of automation for the power to achieve the quality and reliability are closely related .

论述了配电网络中无功补偿设备的装设方式对输配电系统及用户处功率因数改善的影响，并以此说明现场设计中容易忽视的问题。

This paper gives a detailed description of the effect of the installation of VAR compensation equipment on the power factors of the research system and users in transmission and distribution power systems .

在电力系统的快速发展，对输配电系统中主要控制元件的断路器的质量和性能提出了更高的要求。

With the fast development in the electric power systems , it is put forward the higher request to the quality and function of breaker which is one of the main control components in transmission and distribution systems .

近10多年来，我国自主研制的高压静止无功补偿设备已经用于输配电系统中，但是受到技术和成本的限制，还远远没有得到应用推广。

In the last 10 years , high-voltage SVC developed by China has performed its role in power transmission and distribution system , but not got a further step in its extension due to technology and cost factors .

本文首先利用Matlab/Simulink仿真软件对这三种原因引起的电压暂降进行仿真，通过仿真分析可知，短路故障引起的电压暂降一般都比较深，并且在输配电系统中影响范围比较广。

Initially the paper simulates the three voltage sags in Matlab / Simulink . The simulation result shows that voltage sag caused by short circuit faults has a much deeper sag depth and a wider influence scope in power system .

为了充分利用现有输配电系统，提高系统的稳定裕度，计算系统输电能力的算法应该尽可能地模拟系统的运行情况以求得最大的系统输电能力。

For making good use of existing transmission system and increasing the stability margin of the system , the method of calculating the power system transmission capability should simulate the operation of the system and calculate the maximal power system transmission capability .

随着我国新一轮经济增长周期的启动，电力需求增长较快，拉动了输配电系统建设，高压开关企业面临良好的市场机遇。

With the new economy growth cycle starting in our country , demand for electric power grows quickly , as a result , the transmiting-distributing electricity system investment become rapid , the enterprises of the high voltage switchgear industry faces a market opportunity .

在电力系统的规划、运行和生产管理过程中，涉及到输配电系统电气特性的各类软件被广泛应用，直观的图形化人机界面是这些软件发展的必然趋势。

In the process of the programming , production and management of the power system , kinds of software concerned with electrical property of the power transmission & distribution system is applied widely . It is an inevitable tendency to use visual graph interface in these software development .

论述了在电力输配电GIS系统的开发中的应用。

Also , an application-the design of electric power GIS design system is analyzed .

输配电组合系统的可靠性评估算法研究

Reliability Evaluation of Composite Transmission and Distribution System

在分析燃气轮机和风力发电机等典型分布式电源动态特性的基础上，推导出输配电联合系统扩展潮流模型。

Based on the analysis of dynamic characteristics of distributed generators such as gas turbines and wind turbines , expanded power flow equation of transmission-distribution joint system is derived .

输配电联合系统不同区域存在网络结构、网络参数和潮流大小等方面的差异，若对联合系统进行统一的计算将无法保证计算的可靠性和收敛性。

The network structure , network parameters and the size of power flow are different in different regions of the joint system . Therefore , the unified calculation of joint system will not be able to assure the reliability and convergence .

连续潮流是计算电网输电能力的重要工具，基于输配电联合系统扩展潮流的连续潮流计算，能有效求取计及分布式电源影响的电网最大输电能力。

Continuous power flow is an important tool for TTC calculation . Continuous power flow calculation based on the expanded power flow of the transmission-distribution joint system , taking into account the influence of distributed generators , can effectively calculate the TTC of transmission system .

基于三层架构供电局输配电管理信息系统的设计与实现

Design of Electricity Transmission and Distribution MIS Software for Power Supply Bureau

伊顿公司在许多工业领域都是全球领导者，包括电源品质、输配电及控制系统；

Eaton is a global technology leader in electrical components and systems for power quality , distribution and control ;

输配电联合电力系统规模极其庞大，其节点数和支路数比相关的输电系统大多个数量级。

The scale of the transmission-distribution joint system is extremely large . The number of nodes and branches of joint system is a lot more than the corresponding transmission system .