纵联保护
- 网络pilot protection
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目前,我国高压输电线路基本上都配备双套主保护,一般采用纵联保护原理。
High voltage transmission lines in China are equipped with double sets of main protection , generally pilot protection principle .
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纵联保护在原理上比较完备,理论上具有绝对的选择性,故障判断和隔离所需的时间较短,在实际应用中动作的准确率也较高,可较好满足高压系统对继电保护的要求。
Pilot protection is perfect in principle and has absolute selectivity in theory , needs less time for fault detection and isolation and has higher rate of correct action , it can meet the protective requirements of high-voltage system well .
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基于无线CDMA通信的馈线纵联保护研究
Feeder 's Pilot Protection Based on Wireless CDMA Communication
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500kV线路光纤纵联保护应用的相关问题分析
Application of optical fiber pilot protection in 500 kV transmission line
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500kV线路纵联保护数字通道的探讨
Discussion of digital channel for 500 kV power line longitudinal protection
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一起500kV线路纵联保护误动原因分析及预防措施
Maloperation analysis and its precautions of pilot protection in 500 kV lines
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110kV输电线路高频纵联保护的实现
Realization of High Frequency Protection in 110 kV Transmission Line
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提出了一种配电网馈电线路的多断路器间纵联保护方案,在该方案中保护设备之间的通信采用了以公用移动CDMA系统为基础的通信模型。
A pilot protection scheme for feeders among multi circuit breakers in distribution network is proposed , in which the communication among protection devices adopts the communication model based on public mobile code division multiple access ( CDMA ) system .
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CLX-1型电流相位比较式纵联保护装置
The development of clx-1 phase comparison pilot relay
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提出了利用通信调度复用载波机传送纵联保护高频信号,实现110kV输电线路的高频保护的方法。
It presents a realization method for high frequency protection in 110 kV transmission line by using dispatch and communication FDM or TDM carrier .
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介绍超高压线路纵联保护在实际系统运行中常出现的问题,结合RCS-931纵联保护装置问题的解决方法进行了分析和讨论。
The frequent problems in operation of the longitudinal protection for EHV lines are presented , and relevant solutions are analyzed based on the RCS-931 longitudinal protection device .
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基于光纤以太网的纵联保护通信方案
Research on Pilot Protection Communications Based on the Fiber Optic Ethernet
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微机纵联保护高频通道的干扰及防范措施
Onthe Interferences and Countermeasures of High Frequency Channel for Microcomputer Pilot Protection
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双端带并联电抗器的输电线路纵联保护
Novel Pilot Protection for Transmission Line with Shunt Reactor at Double Terminal
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故障分量电流相位比较式纵联保护的研究
Study of the current phase comparison pilot relaying based on fault components
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基于模量的线路模型识别纵联保护新原理
Model recognition longitudinal protection based on modules for transmission lines
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基于暂态量的方向纵联保护双端配合问题研究
Two-End Cooperation of Directional Comparison Pilot Protection Based on Transient diagonal teamwork
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输电线路积分型行波方向纵联保护研究
Study on Integral Based Travelling Wave Directional Unit Protection for Transmission Line
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母线保护动作应启动光纤纵联保护的远跳
The light-conducting fibres longitudinal differential protection should remote breaking when bus protector acting
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输电线路分相复合阻抗纵联保护新原理
Novel Transmission Line Pilot Protection Principle Based on Composite Impedance of Individual Phase
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基于故障分量综合阻抗的T接线路纵联保护新原理
Principle of T-type transmission line pilot protection based on fault component comprehensive impedance
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利用调度通信网络实现纵联保护的高频信号传送
High frequency protection signal transmission of LONGITUDINAL-LINK protection by dispatching and communication network
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随着电力通信的发展,线路纵联保护广泛应用了光纤通道。
With the development of power communication , Longitudinal protection adopt optic channel .
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辅助导线纵联保护装置我的助手将操纵录音机。
Pilot-wire protectio My assistant will operate the tape-recorder .
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非全相运行输电线路负序方向纵联保护方法
A Novel Algorithm for Negative Sequence Pilot Protection Applicable to Open-phase Transmission Lines
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T接线路纵联保护中方向元件配合的讨论
Investigation for the coordination of the directional relays in pilot protection on teed lines
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电力线载波纵联保护通道可靠性安全性分析
Analysis of Reliability and Security of Remote Transmission Protection Channel Over Power Line Carriers
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由于采用了闭锁式的光纤通道,提高了闭锁式纵联保护的可靠性。
It improves the credibility of pilot protection .
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超高压线路纵联保护配置方案
Configuration scheme of super-high voltage line pilot protection
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超高压超范围方向纵联保护在线升级研究
On-line Promote of Functional Logical Block for Directional Pilot Protection of Supervoltage and Off-limits