phase selection

phase selection test system of instantaneous tripping for multiple magnetic circuit transformer

多磁路变压器瞬时选相测控系统

detection of faults and phase-selection using fractal techniques

基于分形理论的输电线路故障检测和选相

the wavelet transform; electric transmission line; fault location; phase selection; travelling wave;

小波变换；输电线路；故障定位；选相；行波；

transient-based faulty phase selection in ehv transmission lines

基于暂态量的超高压输电线路故障选相

phase selection of microcomputer-based protection in extra high voltage line

超高压线路微机保护的选相问题

study on faulty phase selection based on energy of current traveling wave and wavelet transform

基于电流行波能量和小波变换的输电线路故障选相研究

improved criteria of grounding fault phase selection based on wavelet transform

基于小波变换接地故障选相判据的改进

technology of phase selection of ac apparatus based on fft

基于FFT算法的交流电器选相分合闸技术

a high-speed phase selection scheme based on mathematical morphology gradient

基于数学形态学梯度的快速选相方案

Maloperations are made sometimes in phase selection of microcomputer-based line protection in complex networks.

该文讨论了国内现在微机保护常用的几种选相原理的不足,并提出解决选相问题的几点建议.

novel technique for fault phase selection based on correlation analysis and fuzzy set using the transient signals in ehv power system

基于高频暂态分量进行相关分析及模糊推理的选相新方法

the implementation of the phase selection unit based on direct logic enables a higher speed and saves area on the chip.

根据控制逻辑来实施相位选择单元使得能够获得更高的速度并节省芯片面积。

study on wavelet singular entropy and its application to faulty phase selection in hv transmission lines

小波奇异熵及其在高压输电线路故障选相中的应用

research on a fault phase selection algorithm based on fault transient voltage

基于故障暂态电压的故障选相算法的研究

discussion of three-phase short-circuit criterion of phase selection relay based on delta variable element of phase current differential

一种电流突变量选相元件三相短路判据的探讨

discussion of phase selection relay based on difference of phase currents

一种电流突变量选相元件的探讨

said phase selection unit (psu) is implemented based on direct logic.

根据控制逻辑来实施所述相位选择单元（PSU）。

comparison of several sequential-component phase selection methods in microprocessor-based protection

微机保护中几种序分量选相方法的比较

an analysis of phase selection in undercooled peritectic alloys

过冷包晶合金的相选择分析

the accurate, fast fault phase selection is the basis for troubleshooting when the power line fault.

输电线路故障时，准确、快速的选相是排除故障的基础。

study on faulted phase selection principle based on transient current

基于暂态电流的故障选相原理的探讨

application of fault phase-selection in microprocessor-based protection

微机保护故障选相技术的应用

In general, the presented comprehensive phase selector can fit the complicate working environment well and has remarkable ability for phase selection, without influence of mutual inductance between lines.

本文提出的综合选相元件能够很好的适应现场的复杂情况，且不受线间互感的影响，具有良好的选相能力。

study of fault phase selection for series compensated transmission lines based on wavelet transform

基于小波变换的串补输电线路故障选相研究

this paper studied the transmission lines when earthing fault fault phase selection criterion.

本文研究了输电线路接地故障时的故障选相判据。

a novel scheme to fuzzy faulted-phase selection applied to transient protection

一种适用于暂态保护的模糊故障选相新方案

adaptive phase selection relays utilizing adaptive resonance theory based artificial neural networks

基于自谐振神经网络的线路故障自适应选相元件