In recent years, protection relaying based on fault component is used widely.
近年来，基于故障分量的保护得到了广泛的应用。
The scheme includes the transverse differential protection, the directional relay action on negative sequence power of fault component and the incomplete differential protection.
该方案包括了横差保护、故障分量负序功率方向保护和不完全纵差保护的综合应用。
Moreover, it is the basis of constructing a new non communication protection through absolutely utilizing the fault information which is comprised in transient component of fault current or voltage.
高压输电线路发生故障后的暂态电压或电流分量中包含比工频分量更多的故障信息，充分利用这一信息是构成具有绝对选择性单端无通信保护的前提。
This paper introduces principles of relay protection based on the fault component and applies these to the fault location.
本文将基于故障分量的继电保护原理用于单相接地故障定位。
Compared with traditional differential protection based on all components, differential protection based on the fault component has its advantage.
通过与传统差动保护的比较，说明采用故障分量作为制动量的差动保护所具备的优越性。
But now there are some different opinions about its differential protection based on fault component. So this paper gives some discussions on it.
为此以发变组差动保护为例对故障分量差动保护在WYB 0 1型保护中的应用进行分析，以求引起更多的关注和讨论。
The setting schemes of the resistance coefficient and the least trip differential current for the current differential protection based on sampled values using fault component are discussed.
论文根据上述分析设计了基于故障分量采样值差动保护、故障分量相量差动保护、常规电流差动保护和零序电流差动保护自适应的保护方案。
A novel fault phase selector by fault component of compensation voltage based on traveling wave is presented for high-speed protection.
针对传统电流突变量和电压突变量选相元件不能同时满足强弱电源系统侧保护要求的缺点，提出一种新的突变量选相原理。
A novel fault phase selector by fault component of compensation voltage based on traveling wave is presented for high-speed protection.
针对传统电流突变量和电压突变量选相元件不能同时满足强弱电源系统侧保护要求的缺点，提出一种新的突变量选相原理。
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