本文分析了基于实时动态潮流计算的预测电力系统的稳态频率的方法。
This dissertation analyses the estimation of steady state frequency method based on the calculating of real-time dynamic power flow.
本文将电力系统网络拓扑分析和电力系统的动态潮流两个问题衔结起来,构成一个整体。
The thesis links up dynamic load flow analysis and network topological analysis in power system as a whole to take dynamic load flow calculation of real time.
介绍了黑龙江省调度员培训模拟系统的主要组成部分,着重阐述了电力系统模型。包括静态模型及动态潮流模型。
The primary structure and functions of the Heilongjiang dispatcher training simulation system are described with emphasis on its electric system model including static model and dynamic tide model.
动态潮流可以提供系统潮流分布和频率随负荷变化的大体趋势,显示系统状态的走向,为系统态势分势提供依据。
The power system load flow frequency varying with loads can been calculated by dynamic load flow. Through it, state and tendency of power system are shown.
比如,潮流计算、无功补偿规划、电压稳定、频率稳定及长期动态过程的分析等。
For example, power flow, reactive power compensation, voltage stability, frequency stability, and analysis of long terms dynamic process.
欢迎您惠顾美罗、董厦、伊势丹和罗敏申,了解最新潮流动态、享受特惠价格。
Check out Metro, Tangs, Isetan and Robinsons for the latest trends at affordable prices.
通过计算并动态调整各个调节电厂和联络线的调节分配因子,得到比单个松弛节点计算时更加实际的潮流变化。
Through calculation and dynamic adjustment of the distribution factor for every power plant and tie line more accurate load flow change can be obtained.
建立了UPFC的动态模型和潮流模型,这种模型可以减少单个UPFC内部控制器的相互影响。
Then set up the dynamic model and power flow model of UPFC that can reduce the reciprocity of internal controllers of single UPFC.
这种建立模型的思想还可以应用到需要计算海森矩阵的动态无功优化、最优潮流以及状态估计等问题的算法中,以提高其计算速度。
This proposed modeling idea can also be applied to dynamic reactive optimization, optimal power flow and state estimation for a faster calculation.
内容涉及电力系统潮流计算、网损微增率算法、动态有功优化调度等方面。
The content involves the aspect of power-flow calculation, incremental transmission losses, dynamic optimal dispatching of active power etc.
紧贴时尚潮流,时刻把握世界服装的最新动态。
Follow the tide of vogue and hold the new trends of the worldwide apparel all along.
此外,电力系统潮流计算也是计算系统动态稳定和静态稳定的基础。
In addition, it is the foundation of the computing system with steady dynamic stability and static behavior that the trend of the power system is calculated.
该方法依赖于线路的动态信息,可以考虑到潮流和暂态稳定问题,对系统的模型有良好的适应性并且计算简单,可通过在线计算实现。
The method depending on the dynamic communication of lines and taking the power flow and transient stability into account is accommodated to the system model and computed online efficiently.
对潮流作用下单点系泊船舶的静态分岔特性和动态分岔特性进行了试验研究。
Experimental research on the static bifurcation characteristic and dynamic bifurcation characteristic of a single point mooring (SPM) ship model subjected to tidal current was presented.
针对统一潮流控制器在逆变变换过程中所具有的直流侧电压不断波动的特点,提出了动态SPWM方法,以克服逆变电源的直流电压波动对SPWM法的逆变输出的精确性所造成的影响。
Taking account of the voltage floating of the DC side of Unified Power Flow Controller in working process, a dynamic SPWM method is proposed, to promote the accuracy of the output of the inverter.
针对统一潮流控制器在逆变变换过程中所具有的直流侧电压不断波动的特点,提出了动态SPWM方法,以克服逆变电源的直流电压波动对SPWM法的逆变输出的精确性所造成的影响。
Taking account of the voltage floating of the DC side of Unified Power Flow Controller in working process, a dynamic SPWM method is proposed, to promote the accuracy of the output of the inverter.
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