输出开灯线路保护：1秒钟内自动保护；
线路保护必须能够适应这些装置带来的变化。
Transmission line protection needs to be adapted to the variations introduced by these devices.
并且通过该平台，开发了配电线路保护单元。
A power line protection device is developed with the help of the software platform.
距离保护测量元件在线路保护中有广泛的应用。
The measuring elements of distance protection are extensively applied in transmission lines protection.
而横联差动保护则能克服短线路保护的整定困难。
Transverse differential protection can solve the problem of protection Settings for shorter line protection.
研究串联电容补偿对线路保护的影响具有重要意义。
Its important to study the effect of series capacitor compensation on line protection.
零序功率方向继电器是线路保护中的一个重要元件。
The zero sequence directional relay is an important relay component for transmission line.
构造了新型的用于高压输电线路保护的故障选相元件。
A new faulty phase selector for high voltage power transmission system is presented.
提出了一种应用能量平衡关系实现远距离输电线路保护的新原理。
A new technique for long transmission line protection based on the balance of energy principle is described in this paper.
本文客观而详细地叙述了110K V圆区线线路保护的动作情况。
This article objectively and narrated the movement situation which in detail the 110kv round area line line protects.
通过对线路保护中启动元件的分析，提出了对现有微机保护的改进意见。
In this paper, the pickup units of transmission line relaying are analysed, the improving scheme of micro processor - based protection is put forward.
摘要：本文客观而详细地叙述了110K V圆区线线路保护的动作情况。
Abstract: This article objectively and narrated the movement situation which in detail the 110kv round area line line protects.
结合某工程实例，剖析同杆双回线路保护配置和保护远传信号通道选择的思路。
For a practical project, ideas of scheming the relay protection for double-circuit lines on the same tower and choosing the telecommunication channel are analysed.
论述了脉冲式高压线路保护的基本原理以及基于该原理的保护装置的实现方法。
The principle of high-pressure line protecting and realized means of protector are described.
作为辅助判据，与线路的暂态保护结合，将有效提高特高压输电线路保护的可靠性。
As an auxiliary criterion, combined with transient-based protection, it will enhance the reliability of the UHV transmission lines' protection effectively.
提出了一种基于阻抗相对变化的高压线路保护选相新原理，用作振荡期间的选相元件。
Based on the relative variation of impedance during power swing, a novel phase selector for high voltage transmission lines is proposed.
其应用可提高供配电线路保护的选择性、灵敏性与供配电线路运行的可靠性、安全性。
Its application can improve the selectivity and sensitivity of power supply and distribution line protection.
为了实现性能更加优良的线路保护，采用一些新理论和新技术来研究线路保护是必要的。
In order to realize a better line protection, it is necessary to adopt some new theory and technology to investigate.
摘要：本文作者介绍了光纤保护原理，对高压输电线路保护探讨进行了探讨，供同行参考。
Abstract: the author describes the principles of optical fiber protection, protection of high voltage transmission lines, for reference.
探索新的保护原理和方法以提高输电线路保护的性能是继电保护研究领域中的一个重要课题。
Exploring the new theory and approach of transmission line protection is the key problem in the field of protection.
但由于传统电磁式电流互感器存在的固有缺陷，很难从原理上根除其对线路保护造成的隐患。
However, because of the traditional electromagnetic transducer's native defect, it is hard to eradicate the trouble of it to the line's protection in principle.
TCSC的动态基频阻抗特性分析对研究含TCSC线路上的线路保护的特性具有重要意义。
The dynamic power frequency impedance of TCSC is of great importance to the analysis of protective relaying characteristics on transmission line with TCSC.
PPTC的动作原理PPTC线路保护设备的动作媒介是由半晶质的化合物和电导介质组成。
PPTC Principle of Operation PPTC circuit-protection devices are formed from a composite of semicrystalline polymer and conductive particles.
该方案结构紧凑，可靠性高，人机界面友好，通讯功能强大，适用于各种超高压输电线路保护。
The protection device has compact structure, high reliability, friendly man machine interface, powerful communicating function and can be used in all kinds of UHV transmission line protection system.
针对目前线路保护整定计算软件中存在的不足，提出了线路保护整定计算一体化系统的研制构想。
In accordance with the shortage of line current protection coordination software, this paper presents the design of line protection integrative coordination system.
系统地分析了低压配电线路保护的要求和实施方法，叙述了熔断器和断路器的选型，及其参数的整定；
The paper analyse the requirements and implementation ways for protection of LV distribution line. Type selection and parameter setting of fuse and circuit-breaker are introduced.
由于同杆双回线自身的特殊性，使得在常规线路保护中有着广泛应用的负序方向元件的性能受到影响。
The performance of negative sequence directional element widely used in conventional transmission line protection may be affected when it is used in the double transmission lines on the same tower.
由于同杆双回线自身的特殊性，使得在常规线路保护中有着广泛应用的负序方向元件的性能受到影响。
The performance of negative sequence directional element widely used in conventional transmission line protection may be affected when it is used in the double transmission lines on the same tower.
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