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1·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。

2·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。

3·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。

4·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。

5·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。

6·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。

7·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。

8·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。

9·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。

10·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。