目前，电力系统信息主要在厂站端和调度端之间传输。
Research of Information Security Technology in Electric Power Information System;
电力系统信息安全已经成为电力企业生产、经营和管理的重要组成部分。
The information security in electric power systems becomes the important composing part of the producing, dealing and managing of electric power corporations.
公共信息模型（CIM模型）提出了电力系统信息交换的一个标准，使得其可以在任何领域作集成。
Public information model (CIM model) advance a standard of exchange information in the power system, making it can be integrated in any field.
因此，探索一套适合于电力系统的信息管理自动化系统具有重要的现实作用和应用价值。
Therefore, to explore a set of suitable for power system automation of information management system has important practical significance and application value.
复值小波变换能准确分辨出信号中所包含的幅值信息和相位信息，因而，适用于电力系统的故障信号的检测。
Because complex wavelet transforms can exactly identify amplitude and phase information in signal to be dealt with, they are suitable for detection of fault signals in power system.
电力信息的网络化传输是电力系统安全的重要保证。
Ensuring power system security by networking transmission of electric power information.
提出了一种在互联电力系统中考虑信息结构约束条件下协调设计非线性优化励磁控制的方法。
This paper proposes an approach to coordinated design of nonlinear optimal excitation control under information structure constraint in interconnected power systems.
郧摘要：近年来，随着我国经济和科学技术的飞速发展，电力系统的档案管理工作也面临着信息时代的严峻考验。
Abstract: : in recent years, along with our country economy and the rapid development of science and technology, power system file management also faces a severe test of the information age.
文章首先对电力系统中的信息处理技术的现状做出分析，指出了目前信息处理技术存在的不足与缺陷。
Firstly, the paper analyzes the present information processing technology used in the power system, points out its disadvantage and limitation.
电力系统故障信息网的建立使调度中心得到越来越多的故障信息，如何有效地利用这些信息已成为一个重要课题。
Dispatch center is getting more and more fault information from the fault information network of power system, and it is important to effectively utilize the information.
这对充分发挥雷电信息分析显示终端的作用，提高电力系统的安全、经济、可靠运行水平，具有重要意义。
It is of significance for bringing into play the lightning information analysis display terminal system fully as well as advancing level of secure, economic and reliable operation.
随着IEC61970标准的公共信息模型CIM的提出，电力系统软件有了一个规范的设计标准。
With the Common Information Model (CIM) in IEC61970 is proposed, the power system software has a standard designing criterion.
应用一种信息融合模型对电力系统暂态稳定进行分类评估。
A power system transient stability assessment method is proposed based on an information fusion model.
作为电力信息学的基础理论之一，将电力系统的分析决策过程看成是一个广义的信息重建过程。
As the foundation of electrical informatics, any decision making process for power system operation can be regarded as a generalized information reconstruction.
讨论了电力系统后紧急控制中关于信息容错性和信道容错性的关键问题。
Some key problems about the information fault tolerance and channel fault tolerance in the post-emergency control are discussed.
目前，我国电力系统的抄表方式大部分还是基于人工的，用信息自动化技术对此进行改造，可获得效率的提高和成本的降低。
At present, the way for meter reading of Chinese electric power system is mostly by manual work. Using information and automation technology to update this can enhance efficiency and lower expense.
电力调度数据网是供电力生产实时信息传输的网络，其安全与否对电力系统的生产、运行产生的影响很大。
The power dispatching data network is a real time information transmission network for power production process. The safety of the network will bring great influence to the electric power production.
立足电力系统现有众多信息孤岛，提出了利用网构软件组装技术实现资源整合的方法。
According to the existing number of information islands in power system, we proposed a method to accomplish resources conformity using the assembly technology of network configuration software.
电力系统作为国民经济的关键部门，同样面临着信息集成的问题。
The power system, as a key sector of the national economy, is also faced with information integration issues.
本文指出了现有电力故障信息处理系统的不足，针对用户要求和电力系统发展趋势，对电网故障信息处理系统进行了深入地研究。
Aiming at users requirements and the tendency of power system, the fault information processing system is researched in detail and the existing systems shortcomings are pointed out.
故障诊断系统依据保护继电器和断路器的采样信息估计电力系统中故障段的位置。
The diagnostic system can be applicable to power system control center for fault section estimation using information of relays and circuit breakers.
介绍了电力营销信息管理系统在浙江省电力系统中的普及推广应用。
Power marketing information management system has been widely spread and applied in Zhejiang provincial power industry.
相位信息是电力系统的一个重要特征，正交或双正交的复小波是实时提取电力系统中相位信息的有力手段。
Phase information is one of emphasis characters in the power system orthogonal or biorthogonal complex wavelet is strong means to extract phase information in the power system in time.
该系统为上海电力系统MIS提供了信息资源，也为上海市电力工业局电力调度的统筹管理提供了一个理想的辅助工具。
The sub system is a part of SPIAs MIS, however, it is relatively independent to the latter and thus an ideal auxilliary implement for overall management of SPIAs power dispatching.
电力系统是各行业中自动化程度较高的行业，其业务处理需要各类计算机信息系统。
Power system is a more automatic industry of all. Its business needs all kinds of computer information system.
归纳了支持向量机在诸如模式识别、函数逼近、时间序列预测、故障预测和识别、信息安全、电力系统以及电力电子领域中的应用。
SVM applications, such as pattern recognition, function approaching, time series prediction, fault prediction and recognition, information security, power system and power electronics, are described.
论述了基于推理与数据库的电力系统保护信息分析的专家系统。
An expert system based on model reasoning and databases technology for protection system performance is presented.
该方法对地理信息系统在电力系统的深入应用提供了强有力的技术支撑。
This method will offer the powerful technical support to the GIS's deep application in power system.
该通信系统包括在一个电力系统的电力线部分上用于在两个保护继电器之间交换保护和控制信息的两个通信信道。
The communication system includes two communication channels for communication of protection and control information between two protective relays on a power line portion of an electric power system.
而电力系统同样长期存在着地理信息格式不统一的问题，这为各子系统的协同工作带来了不便。
For a long time, the power system also have the problem of no unified format in its geographic information system, which brought inconvenience to the collaborative work of its subsystems.
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