一是受灾地区电网遭到严重破坏。
Power grids have been destructed badly in the disaster-stricken areas.
该系统安全方案已应用于地区电网自动化系统，效果良好。
The proposed scheme is applied in areal power network automation system with good effect.
本文研究了一种适用于地区电网规划的中、长期负荷预测方法。
In this paper, a load prediction model suitable for regional power network is proposed.
论文提出了一种基于模糊综合评价的地区电网建设规模方法。
A fuzzy synthetic evaluation method is proposed to evaluate the construction size of power grid.
搞好地区电网调度的管理工作是实现电网安全运行的必要措施。
The necessary measures to realize power network safe operation is making regional power network dispatching management better.
而地区电网特别是省级电网的自动电压控制也是近年来研究的热点。
Automatic voltage control of regional network, especially provincial network, is also a hotspot in the past few years.
根据地区调度中心的需求，研究并开发了一个地区电网负荷预测系统。
A load forecasting system of district power network is researched and developed to meet the requirement of district dispatch center.
针对地区电网辐射状运行的特点，提出了一种实用的无功电压控制算法。
The automatic control system is put forward, which is about reactive voltage centralized optimization of county class power network.
在瓦房店地区电网电压管理中的实际应用，证明了该方法的正确性和有效性。
This method is applied in Wafangdianregion power system and the correctness and effectiveness ofthe method are proved in practice.
地区电网故障决策系统主要由故障诊断、故障恢复和故障操作票三部分构成。
The regional network fault decision-making system is mostly composed of fault diagnosis, fault restoration and operation order.
分析了地区电网运行，阐明了随着电网规模的不断扩大，稳定性问题日益突出。
The urban power system operation is analyzed and the stability problem along with its ongoing expansion is clarified.
通过对无功补偿优化配置方法的分析，提出了适合地区电网无功补偿优化配置的方法。
The method of optimal reactive power compensation is analysed, a applicable approach of optimal reactive power compensation is presented in the regional power network.
根据地区电网运行方式设定特点，在整定计算中引入了双层运行方式和归算电源的概念。
Considering the characteristics of operation style in district power network, the concepts of two level operation style pattern and equivalence power source are led to setting calculation.
从现代地区电网的特点和需求出发，研究了图形化综合故障分析与继电保护测试软件的开发。
According to features and requirements of modern district power grid, the development of software for graphic integrated fault analysis and relay protection test is researched.
以某地区电网为例进行仿真计算，并提出了一种确定风电机组低电压穿越参数与要求的方法。
The simulation of a certain domestic 220kV power grid is implemented and a method to decide the LVRT parameters of wind turbine generator and requirement is proposed.
运用本文的方法，对北京市海淀地区电网作了负荷预测，并在此基础上提出地区电网规划方案。
Using the planning method proposed in this paper the electricity demand of Beijing Haidian district was forecasted and the network expansion plan was developed.
安徽地区电网电能量管理系统是为地区电网变电站内电能量自动采集和管理而设计的自动化系统。
The energy management system of Anhui local grid is an automation system built for automatic acquisition and processing of energy data of substations.
孤网情况下瞬时切除风电场，将导致地区电网电源不足，可通过切除部分负荷的措施保证电网稳定。
Transition cutoff of wind farm during island operation will lead to lack of resources, and this can be improved by cutting off some loads to ensure the stability of grid.
提出一种以地区电网为整体、以满足用户用电需要为前提的非晶合金配电变压器经济效益的分析方法。
A method is put forward for evaluating the economical benefits of amorphous alloy distribution transformer by considering the regional electric system as a unity and the power demands of consumers.
介绍了江苏无锡地区电网谐波的产生，分析了电力谐波产生的原因以及对输电线路、电器设备等的影响。
The paper introduces the causes of harmonic wave and its impact on transmission lines and electric equipments in Wuxi grid.
地区电网自动电压控制系统主要通过调度自动化scada系统采集实时遥测遥信数据进行在线分析计算。
Automatic voltage control soft system of local power net gets real-time data from SCADA system to analyze power net mathematically.
针对目前我国地区电网的特点，提出一种利用时间序列方法建立多个模型进行追踪辨识的坏数据处理方法。
Many existed methods for bad data identification can't work well in local system , because the net-work is always open .
文章以国内某地区电网公司的实际数据，选取高中低不同可靠性的样本用户，测算了各类用户适用的可靠性电价。
The study selects the different reliability samples from a domestic local grid company, collects the users' actual datas and calculates the electricity price of various reliability users.
利用统计分析技术，研究了上海地区电网大型降压变油中糠醛含量的分布规律，提出了在其应用中应注意的问题。
The distribution law of furan content in oil of large step-down transformers in Shanghai Grid is researched by statistical analysis. The cautions in its application are presented.
同时对城市输电网、配电网的多种接线方式进行了分析比较，并提出了对于城市高负荷密度地区电网的优化接线方式。
This paper also analysis kinds of ways of connection for the transmission and distribution, and present the optimized planning for the high density load area.
进行了简单的实例分析，该方法已应用在地区电网继电保护整定计算中，由实际电网参数库生成了整定所需的短路计算数据。
The method is applied in relaying protection calculation, in which the data for short current calculation are generated from actual power network database.
进行了简单的实例分析，该方法已应用在地区电网继电保护整定计算中，由实际电网参数库生成了整定所需的短路计算数据。
The method is applied in relaying protection calculation, in which the data for short current calculation are generated from actual power network database.
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