selective power

Selective unit commitment is an temporary solution for fault current reduction and is widely used in power systems under the circumstance as instruments examination or test run.

有选择的停机是短期内限制短路电流的临时解决方案，在电力系统设备临时检修或试运行等情况下得到了应用。

Based on analysis of the characteristics of pulse phase-comparision method currently used for selective detection of the leakage faults on power lines, this paper presents a new method named as time sequencing phase-comparision.

在分析了目前采用的选择性漏电故障判别方法脉冲比相法的特点后，提出了一种新的判别方法时序比相法。

Analyzed duct construction for air-cooled electrical power plant, and discussed the selective counting method for axial fans of air-cooled electrical power plant.

比较分析低噪声风冷电站不同风道结构，探讨风冷电站轴流风机的选择方法。

The method for technetium was very selective, and for ruthenium its decontamination power was high.

方法对得的选择性高，对钌的去污能力强。

Selective Harmonic Zero-steady-error Control for Three Phase Shunt Active Power Filter

并联型有源电力滤波器指定次无静差控制策略

The Transformation of Closed Sub-pressure Selective Dry Ash Removal System in Zhangqiu Power Plant

华电章丘发电有限公司负压分选干除灰系统改造

Development of Selective Leak Electricity Protection Device in High-voltage Power Network

高压电网选择性漏电保护装置的研制

Application of Selective Catalytic Reduction Technology to 600 MW Unit in Yangcheng Power Plant

选择性催化还原技术在阳城电厂600MW机组的应用

Analysis of ICI power of OFDM systems in time selective fast fading channel

时间选择性快衰落信道中OFDM系统的ICI功率分析

Moreover, it can transmit data at a high speed in the frequency selective fading channel. However, one problem of OFDM lies in the big Peak-to-Average Power Ratio ( PAPR), which leads to intermodulation distortion of OFDM signals and degradation of systematic functions.

然而，OFDM系统中最主要的问题之一在于OFDM信号的峰值平均功率比（PAPR）很大，容易导致OFDM信号的交调失真和系统性能的下降，这就限制了OFDM技术的广泛应用。