基于高压输电线路的分布参数模型,使用线路两端电压、电流的正序和负序分量,对高压输电线路两点异相故障提出了一种新的测距算法。
Based on the distributed parameter model for transmission line, a new fault location method for short circuit fault of two points on different phases of the power transmission line is presented.
本文就高压输电线路故障,提出了一种基于实时对称分量法的故障测距新算法。
A new algorithm for fault location of HV transmission lines based on the real-time symmetric component method is proposed.
软件所采用的算法基于对称分量法,既适用于简单故障计算,又适用于复杂故障计算。
The algorithm bases on symmetrical components method, and it can calculate simple faults and complex faults.
提出了适用于发展性故障的故障分量提取算法。
An extraction approach of fault superimposed components in an evolved fault is proposed.
由于傅氏算法原理上的局限,它不能完全滤除非周期分量,尤其对电流故障中常见的衰减直流分量的抑制能力很差。
Because of the limitation of theory, Fourier algorithm is unable to filtering the periodic component, and especially poor in restraining decaying DC component which is common in current malfunction.
文中提出一种新型的、高精度的故障分量——综合负序矢量的概念 ,并给出综合三相负序分量的实时算法。
The concept of a new- style and high- precision fault component, synthetic negative sequence vector SNSV is proposed in the paper.
文中提出一种新型的、高精度的故障分量——综合负序矢量的概念 ,并给出综合三相负序分量的实时算法。
The concept of a new- style and high- precision fault component, synthetic negative sequence vector SNSV is proposed in the paper.
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