1) dynamic voltage stability
动态电压稳定性
1.
A set of mathematical models for dynamic voltage stability assessment of parallel AC/DC power system is presented in this paper,dynamic characteristics of generators,olads,OLTC and HVDC are considered fully.
本文建立了用于交直流并联系统动态电压稳定性评估的数学模型,该模型计及了发电机、动态负荷、有载调压变压器及HVDC等元件的动态特性。
2) dynamic voltage stability
动态电压稳定
1.
A restarted-refined Arnoldi method is introduced into dynamic voltage stability analysis which can be used for critical eigenvalues calculation of bulk power system.
将一种重启动精化Arnoldi算法引入到电力系统动态电压稳定分析中来,用于求解大型系统雅可比矩阵特征值。
2.
A novel method to calculate the Hopf bifurcation points in power system dynamic voltage stability is presented.
该文把一种直接求解Hopf分岔点的新方法引入到电力系统动态电压稳定分析中。
3.
In this paper,the analysis methods of dynamic voltage stability are reviewed, their advantages and disadvantages are pointed out respectively,and their development direction is prospected.
动态电压稳定包括小扰动稳定和大扰动稳定。
3) dynamical voltage stability
动态电压稳定
1.
Then it makes a detailed analysis of its influence on static angle stability, static voltage stability, low frequency oscillation, and dynamical voltage stability.
首先阐述了发电机无功功率的产生, 接着从原理上详细分析发电机无功功率对电力系统的静态功角稳定、静态电压稳定、低频振荡和动态电压稳定的影响, 指出发电机少发无功功率不利于系统的静态功角稳定, 发电机全相或进相运行不利于系统的静态电压稳定; 两台电气距离较近的发电机运行方式相差较大, 可能引起系统低频振荡;发电机进相运行将引起系统动态电压稳定的不稳定, 并通过试验系统进行了验证。
2.
The paper makes a detail analysis for its influence to static angle stability, static voltage stability, low frequency oscillation, transient stability, dynamical voltage stability based on theories.
发电机的无功功率对电力系统的稳定运行具有重要影响,首先阐述了发电机无功功率的产生,接着详细从原理上分析发电机无功功率对电力系统的静态功角稳定、静态电压稳定、低频振荡和动态电压稳定的影响, 指出发电机少发无功功率时,不利于系统的静态功角稳定,发电机全相或进相运行时不利于系统的静态电压稳定; 两台电气距离较近的发电机不能运行方式相差较大,可能引起系统低频振荡;临界群的发电机少发无功将降低系统的暂态功角稳定性;发电机进相运行,将引起系统动态电压稳定的不稳定,并通过试验系统进行了验证。
4) transient voltage stability
暂态电压稳定性
1.
Influences of asynchronous machine on the transient voltage stability of power system are simulated and analyzed by setting large disturbances and time domain simulation.
运用MATLAB电力系统仿真模块集SimPowerSystems构建了单负荷—无穷大系统和三机—十节点系统的Simulink模型,通过在系统模型中设置大扰动事件并进行时域仿真,分析了异步电动机负荷对系统暂态电压稳定性的影响;并以单负荷—无穷大系统为例,对故障切除时间、电动机惯性时间常数及无功补偿设备(机械投切电容器MSC和静止无功补偿器SVC)对暂态电压稳定性的影响进行了仿真分析。
2.
The simulation of a single machine infinite bus system containing wind farm is conducted by which the contribution of STATCOM to transient voltage stability of wind farm is validated.
提出了恒速异步风电机组和静止同步补偿器的数学模型,使用Matlab中的动态仿真工具Simulink建立了静止同步补偿器的控制模型,以包含风电场的单机无穷大电力系统为例进行了仿真计算,验证了静止同步补偿器对风电场暂态电压稳定性的贡献。
3.
Larger effect of three-phase re-closure sequence on system\'s transient voltage stability when re-closing to permanent disturbance is discovered.
发现合于永久故障时三相重合闸时序对系统暂态电压稳定性有较大影响,以单负荷无穷大系统为例探讨其机理。
5) steady state voltage stability
静态电压稳定性
1.
A new algorithm was proposed for extensive power system VAR optimization taking steady state voltage stability into account based on eigenvalue structure analysis.
基于电力系统潮流方程雅可比矩阵的特征结构分析法,提出了一种以提高系统静态电压稳定性为目标的大规模电力系统无功功率优化补偿方法。
6) Static voltage stability
静态电压稳定性
1.
Studies on Fast Assessment Methods for Static Voltage Stability in Power Systems;
电力系统静态电压稳定性快速评估方法研究
2.
An analysis of static voltage stability for Langfang power system based on PSASP
基于PSASP的廊坊电网静态电压稳定性分析
3.
The P-V curve and V-Q curve methods are applied in analyzing the static voltage stability of the regional grid when the grid is connected with the DFIG based wind farm and the IG based wind farm respectively.
通过电力系统仿真软件DIgSILENT对实际系统进行了大量潮流计算,分别使用P-V和V-Q曲线分析方法对异步机风电场与基于双馈感应电机的变速风电场接入电网后的静态电压稳定性进行了比较研究;通过研究表明在静态方面基于双馈感应发电机的变速风电场的电压稳定性明显要好于异步机风电场,可以在很大程度上提高风电场接入系统的最大容量。
补充资料:电力系统动态稳定
电力系统动态稳定
dynamic stability of elec-tric power system
d一0 rlllx{torlg dorlgt。一Werld‘门g电力系统动态稳定(dynamic stability of。]eerrie power system)见电力系统稳定。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条