power oscillation的例句大全

The analysis of forced power oscillation in power system

电力系统强迫功率振荡分析

In the Fuergang hydropower station, there happened a violent reactive power oscillation when the small reactor-starting generator was put into operating with the large generator.

长葛市佛耳岗水库水电站电抗分流式发电机并列运行时，出现剧烈无功振荡。

Analysis of Chaotic Power Oscillation on Weak Tie Line

弱联络线功率浑沌振荡研究

Tentative Study of Inter-area Large Power Oscillation Mechanism Caused by the Local Mode

局部振荡引起区间大功率振荡的机理

The large amplitude power oscillation is harmful to reactor safety and is not allowed.

这种现象对反应堆的安全十分不利，是不能允许的。

For some old style generator units, interactive power oscillation often occurs during the using process.

对于一些老式机组, 使用过程中经常出现功率交互振荡,原因是供油存在干扰造成的.

Thyristor-Controlled Series Compensation have multi-functions of damping low-frequency power oscillation, enhancing transient stability of the power system and mitigating sub-synchronous resonance.

可控串联补偿装置具有阻尼线路功率振荡、提高电力系统暂态稳定性、抑制次同步谐振等多种功能。

A fuzzy supplementary controller is designed for UPFC to damp tie line power oscillation in interconnected power systems. The parameters of FDC ( Fuzzy Damping Controller) are optimized using the gradient descent training method and the genetic algorithm respectively.

设计了一种统一潮流控制器（UPFC）模糊辅助控制器，能够阻尼互联系统之间功率低频振荡，分别使用遗传算法和梯度下降法实现了模糊阻尼控制器（FDC）的参数优化。

A fault takes place in a network, especially asymmetric fault, lead to the grid current imbalanced and DC side voltage instability, and feed into the grid power causing oscillation, even burned PV inverter, influence safe operation of grid-connected PV system and the grid.

电网发生故障，尤其是出现不对称故障时，会导致并网电流的不平衡和直流侧电压不稳定，造成馈入电网的功率发生振荡，甚至危及逆变器，影响光伏并网发电系统和电网的安全运行。

The power system stabilizer ( PSS) is used to resolve the problem of low frequent oscillation in power system.

电力系统稳定器（PSS）用来解决电力系统低频振荡问题。

Study of Analysis and Control to Central China Region Power Grid's Low Frequency Oscillation

华中区域电网低频振荡分析及控制的研究

the control-circuit has the functions of oscillation frequency set, current leading edge blanking, over-current protection, temperature protection, and soft-start. at last this paper presents an application in 220v/ 20a switched power supply.

主要介绍了UC3825A/B的管脚功能，设计了控制电路，可实现精确的振荡频率设定、尖峰电流消隐以及过电流、热保护和软启动等功能，并给出了在220V/20A开关电源中应用方法。

Power System Low Frequency Oscillation PSS Analysis

电力系统低频振荡与PSS分析

Analytic Solution of Water Surface Oscillation in Double Chamber Surge Tank after Throwing off Whole Power Load

双室式调压井在丢弃全负荷时水面波动的解析解

By use of alternative transients program ( ATP) five typical power quality disturbance signals, such as voltage oscillation, voltage interruption etc.

采用交流暂态仿真软件对5种典型的电能质量扰动信号如电压振荡、电压中断等进行仿真和分类识别。

However, the coming substantive power electronic equipments, impactive and nonlinear loads in power system lead to a series of power quality problems, such as voltage sag, voltage swell, voltage fluctuation, harmonics, voltage notch, impulse, oscillation transient and so on.

但随之而来的各种电力电子设备、冲击性与非线性负荷的大量投入，导致供电质量出现电压暂降、电压暂升、电压波动、谐波、电压缺口、脉冲与振荡暂态干扰等一系列电能质量问题。

Based on the obtained magnitude characteristic of the signal and the morphologic gradient of the differential signal, five kinds of dynamic power quality disturbances, i.e., voltage sag, voltage swell, voltage interruption, transient pulse and oscillation, can be classified.

基于已得到的幅值特性和形态梯度可对五种动态电能质量扰动（电压暂降、暂升、中断、暂态脉冲和振荡）进行分类。

Static VAr Compensator in Damping Power System Oscillation Part ⅱ: Case Study

静止无功补偿器阻尼电力系统振荡（下）&研究实例

Low frequency oscillation ( LFO) becomes a serious threat to power system stability.

可以说，低频振荡已经严重威胁着现代电力系统的安全稳定运行。

Analysis on Low Frequency Oscillation and PSS Parameters in China Southern Power Grid

南方电网低频振荡问题及PSS参数分析