A new faulty phase selector for high voltage power transmission system is presented.
构造了新型的用于高压输电线路保护的故障选相元件。
This paper presents a new adaptive phase selector with an adaptive resonance theory (ART) based neural network.
提出一种新的基于自谐振神经网络结构的自适应故障选相元件。
Currently used fault phase selector components are compared and their characteristics and shortcomings are pointed out.
对目前实用的突变量及稳态量选相元件进行了比较，指出了其特点和存在的不足。
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。
Based on the relative variation of impedance during power swing, a novel phase selector for high voltage transmission lines is proposed.
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。
The fault phase selector discussed is based on the result that the fault component of sound phases is zero when a single-phase-to-ground fault occurs.
文中所探讨的相电流突变量选相元件，是利用单相接地故障时，两健全相相间电流突变量为零这一特征来得到的。
Theory analysis and simulation results show that the new phase selector can determine fault types properly and be used in transmission line protective relay.
理论分析和仿真计算表明，使用电压量的选相元件能够正确地判别各种故障类型，满足高压线路保护的需要。
In the end, combined with new technology applications in power system, the research orientation and further development of fault phase selector are discussed.
最后，结合新技术在电力系统中的应用，探讨了故障选相元件进一步的研究方向和发展前景。
Along with the continuous development of power system network and the continuous enhancement of voltage grade, the request is enhanced correspondingly to the fault phase selector.
随着电力系统网络规模的不断扩大和电压等级的不断提高，对故障选相装置的要求也不断提高。
Although fault component current phase selector has excellent performance for single transmission lines, it may select unwanted phase for cross-country faults in double-circuit lines on a same tower.
相电流差突变量选相元件在单回线故障中具有良好的选相性能，但在同杆双回线跨线故障中可能误选相。
A faulty feeder selector based on traveling wave theory and IEC61850 standard is developed for the single-phase grounding fault of digital substation in non-solid grounding power system.
基于故障行波理论和IEC61850标准，研制了中性点非有效接地系统数字化变电站中的单相接地故障行波选线装置。
The grounding line selector SL-11 has passed field tests of single-phase-grounding line selection in non-solidly grounding system, which is based on current transient traveling wave.
将基于暂态行波的接地选线技术应用于现场，实现了基于电流行波的配电系统故障选线装置SL-11，并在现场对装置进行了多次试验。
The phase adjusted circuit ranges from 0~180. It is better to work with different amplifier . This model has limited and no-limited selector functions.
相位调整电路的调节范围为0~180度，适宜与不同的功放组合成完美的放音系统，还具有带压限与不带压限功能选择。
The phase adjusted circuit ranges from 0~180. It is better to work with different amplifier . This model has limited and no-limited selector functions.
相位调整电路的调节范围为0~180度，适宜与不同的功放组合成完美的放音系统，还具有带压限与不带压限功能选择。
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