The thesis does research on the application of non-linear LES in power system relay protection filter computing.
研究了非线性最小二乘算法在电力系统滤波计算中的应用问题。
The proposed system is able to take on the teaching experiments of Power System Relay Protection and Power System Microcomputer Protection.
该系统能够承担《电力系统继电保护》和《电力系统微机保护》课程的教学实验。
With computerized protection having become a major form in power system relay protection, a digital protective device in motor has been developed and used.
随着微机保护成为电力系统继电保护的主流形式,数字式电动机保护装置也被研制和应用。
The traditional computer aided power system relay protection setting calculation software package usually has boring interfaces and inconvenient operation procedures, and poor reusability.
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 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 digital first-harmonic detecting method based on this kind of filter can be used in anyone power harmonic compensation system and microcomputer relay protection system.
此滤波器设计的数字基波检测方法可用于任何一种电力系统的谐波补偿和微机继电保护系统中。
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.
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。
In the system of relay protection of electric power, abnormal state information given by relay protection devices has two types: accident information message and warning information message.
在电力继电保护系统中,继电保护设备给出的异常状态信息报文通常可分为两类:事故信息报文和预告信息报文。
The current operation manner of the power system is complicated and changes frequently, causing great difficulty in the analysis of operation of relay protection.
目前电力系统的运行方式复杂、变化频繁,给继电保护的运行分析带来很大的困难。
It is applied in relay protection, system metering and analysis of power system. It has a close relation with the security and reliability of power system.
它被广泛应用于继电保护、系统监测、电力系统分析之中,关系到电力系统的安全性与可靠性。
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.
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。
Relay protection is very important to ensure the safe and stable running of the power system.
继电保护是电力系统安全稳定运行的重要保障。
In power system, it can excite partial parallel resonance or serial resonance, enlarge the harmonic wave, trigger relay protection system in error and disturb electric power energy metering equipment.
在电力系统,它可以刺激局部并联谐振或串联谐振,放大谐波,引发继电保护系统误差和扰乱电力能源计量设备。
The relay protection system is an important part of power network, and has a very close relation with the security and stabilization of the power network.
继电保护系统是电网的重要组成部分,与电网的安全稳定运行有着十分密切的关系。
Based on the brief summary of adaptation technique applying to power system protection, the research direction of adaptive relay protection in future is proposed.
在概述国内外自适应技术在继电保护应用的基础上,提出了今后自适应继电保护的主要研究方向。
Using data fusion technique to realize fault discrimination of transmission lines, this work tried to find a new approach of adaptive relay protection and intelligent fault diagnosis on power system.
本文探索性地应用多传感器数据融合技术解决输电线网的故障类型识别问题,力求寻找一条自适应继电保护和智能故障诊断的新途径。
The relay protection and fault information system can provide highly detailed and abundant data of real-time or fault cases of the power grid.
继电保护故障信息处理系统能为电力运行提供非常详细和丰富的各种实时以及故障时的数据资料。
The correct and reliable action of protection relay relates to security and stability of power system.
继电保护的正确可靠动作,关系到电力系统的安全稳定运行。
The system supplies effective technical means for the scientific management of relay protection operation and better service for the reliable operation of power network.
该系统为继电保护运行的科学化管理提供了有效的技术手段,将更好地为电网的安全可靠运行服务。
The paper presents a novel fast filtering algorithm, which can be applied to relay protection of EHV and UHV power system.
提出了一种可应用于超高压和特高压系统的保护快速算法。
Security and reliability of relay protection system are important factors for power system to operate safely.
继电保护系统的安全可靠是电力系统安全运行的重要保证。
The objective of this system is to develop a universal relay protection management system in power plant.
系统设计的目的是开发一个通用型发电厂保护整定系统。
LZ-22 partial impedance relay usually used as measuring element on distance protection of the line at small or big current power system.
偏移特性阻抗继电器常用于小电流或大电流接地系统中作为输电线路距离保护的测量元件。
In order to ensure municipal power distribution system 'normal operation, the protection equipment of relay protection should be correctly set.
为了确保城市电网配电系统的正常运行,必须正确地设置继电保护装置。
Relay protection is one of device to respond the fault and abnormal circulate situation of electric power system, to make the breaker action and to send out the signal.
继电保护装置是一种反应电力系统故障和不正常运行状念,并动作于断路器跳闸和发出信号的设备。
The clock signal provided by Global Positioning System(GPS)is widely used in electric power system for relay protection, SOE (Sequence of Events), fault locating, synchronous sampling and so on.
GPS同步时钟信号已在电力系统的继电保护、事件顺序记录、故障测距、同步采样等诸多领域获得重要运用。
The clock signal provided by Global Positioning System(GPS)is widely used in electric power system for relay protection, SOE (Sequence of Events), fault locating, synchronous sampling and so on.
GPS同步时钟信号已在电力系统的继电保护、事件顺序记录、故障测距、同步采样等诸多领域获得重要运用。
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