本文说明了将智能系统用于电力系统保护的可能性。
This paper is aimed to demonstrate the potential aPPlication Of intelligent systems to power system protection.
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.
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 database technology for protective relay and fault information management system is discussed.
介绍了电力系统保护信号的特点及其传输方式，并分析了各种传输方式的利弊。
The characteristic of power system protective relaying signal is introduced, all kinds of its teletransmission form are analysed.
分析了传统电力系统保护方法存在的缺点，介绍了基于BP神经网络的智能化保护方法原理。
Analyzes the shortcomings of traditional power system protection method and introduces the principle of intelligent protection method based on BP neural network.
输电线路电流保护和电压保护分别作为电力系统保护原理和手段之一，是十分重要的保护类型。
Curren protection and voltage protection in transmission line as one method and principle of electric power system, they are very important protection.
如何对这类信号进行有效分析，提取其特征，开发新型的保护装置，一直是电力系统保护技术中的重要研究领域。
How to analyse this kind of signals and draw out their features to develop new protection device is an important research domain in the protection technology of power system all the time.
电力系统母线保护存在的主要问题，是电流互感器的饱和问题。
Saturation of Current Transformer is the major problem of Bus Protect in power system.
过电流保护装置在电力系统是必不可少的，限制了威胁人类生命和财产损失。
Overcurrent protection devices are essential in electrical systems to limit threats to human life and property damage.
介绍了电力系统继电保护中存在的隐形故障问题。
This paper introduces the problem of hidden failures in relay protection of power systems.
继电保护中隐性故障以不正确的和不期望的方式切除电力系统元件造成电力系统大面积扰动。
It was found that hidden failures in protection schemes caused the disconnection of power system elements in an incorrect and undesirable manner contributing to the disturbance degradation.
电力系统的保护就是通过对故障进行快速的检测、定位，达到正确动作、消除故障的目的。
The protection of power system is quick detection and localization of fault in order to act rightly and clear out the fault.
电力系统继电保护技术的发展趋势是向计算机化，网络化，智能化，保护、控制、测量(计量)和通信一体化。
The development trend of the relay protection technology of the power system is to computerization, networking, intelligent, protect, control, measuring and communication integrate.
电力系统母线保护存在的主要问题，是电流互感器的饱和问题。
Saturation of Current Transformer (ct) is the major problem of Bus Protect in power system.
实践表明，所设计的硬件平台性能稳定、工作可靠，满足电力系统数字式保护的实际需求。
The practice has shown the new hardware platform is stable and reliable, and meets the demand of digital protection for electric power system.
为电力系统设备的故障诊断和保护提供了强有力的手段。
So that to provide the heavy support means of failure diagnosing and protection of power system equipment.
传统的电力系统继电保护计算机辅助计算软件界面单调，操作繁琐，且程序的可移植、可重用性差。
The traditional computer aided power system relay protection setting calculation software package usually has boring interfaces and inconvenient operation procedures, and poor reusability.
讨论了静态型继电器应用于电力系统继电保护后，在可靠性方面出现的一些新问题，分析了产生这些问题的原因，并提出了继电器选型、产品失效预测方面的建议。
A discussion on the reliablilty of static relays is made in this thesis , because some new problems have arisen after static relays are applied on the relay protection of electric system .
输电线路的零序参数尤其是多回互感线路的零序参数是电力系统继电保护整定计算需要的重要参数，所以其准确测量具有重要意义。
The zero-sequence parameter of transmission lines especially of transmission lines with mutual inductances is of great important in the relay protection setting calculation of power system.
有源型高压光纤电流互感器是电力系统计量、保护的重要设备。
An active optical fiber current transducer is an important device used in power system for measurement and protection.
利用该方法可为反应暂态原理的电力系统快速保护和测距装置提供准确的电压信号。
The revised CVT output obtained by the method can be used as correct voltage inputs of power system fast protections and fault locating devices based on the transient theory.
介绍了DSP芯片在电力系统微机继电保护中的应用。
It is introduced that the application of DSP in PC relay protection of electrical system in this paper.
乔凯庆(1985-)男，硕士，研究方向为电力系统监测和保护。
Qiao sailing (1985 -) male, Master, Research area: Measuring and Relay of Power system.
在电力系统防雷保护与雷电特性基础研究工作中，雷电流的最大陡度、幅值具有重要的意义。
The max lightning steepness and lightning peak current have the important significance to the base researching work of the lightning-protection in the power system and the lightning characteristics.
此算法和思想在电力系统三段式保护的整定计算中具有较高的实用价值。
This algorithm and ideas have preferable utility value in three zone setting computation of protections in electric power system.
突变量理论广泛应用于电力系统微机保护。
The fault component principle is widely used in power system protective relaying since it has lots of advantages.
超导电力技术将为电力工业带来重大的技术突破，其在电力系统中的应用具有重大意义，而失超保护则是对超导电力系统安全运行的保障。
Superconductive power technology will bring the great technical breakthrough for the power industry, and also has the great significance in the application of electric power systems.
因此，它可应用于电力系统故障检测、保护和电力有源滤波器谐波电流检测中。
Therefore it can be widely applied to fault detection, protection for power system and active power filter.
介绍了面向对象的电力系统继电保护综合管理系统软件的设计，阐述了该图形系统的功能和特点。
In the paper, the OOA model and design thoughts of the synthesis management system of power system are introduced, and the functions and features of graphic system are introduced.
介绍了面向对象的电力系统继电保护综合管理系统软件的设计，阐述了该图形系统的功能和特点。
In the paper, the OOA model and design thoughts of the synthesis management system of power system are introduced, and the functions and features of graphic system are introduced.
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