计算机网络的通信技术用来将电力系统模型与控制中心模型相联接。
The communication technique of computer network is used to link the power system model with the control center model.
为提高稳定计算的效率,对复杂的电力系统模型进行化简,以实现系统化降阶非常必要。
For improving the efficiency of power system stability analysis, it is necessary to study two time scale dynamic models of power systems and relevant model reduction.
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.
但对于多时间尺度的电力系统模型降阶问题而言,还必须研究快流形的存在性及其基本特征,以给出固定系统慢动态的降阶条件。
But for a multi time scale power system, existence and fundamental characteristics of fast manifolds must also be studied in order to obtain the model reduction condition of fixing slow dynamics.
例如,装有复杂的控制装置的早期高速列车模型无法在暴风雪中运行,因为风扇会把雪吸进电力系统。
For example, early models of high-speed railroad cars loaded with sophisticated controls were unable to operate in a snowstorm because a fan sucked snow into the electrical system.
绝缘子污秽闪络事故严重威胁电力系统的安全可靠运行,目前国内外对污闪机理的研究主要以平板模型为基础。
Pollution flashover accident of insulators may threaten the operation safety of power system, whereas, the research on pollution flashover circuit model is based on the plate model by now.
在这种情况下,电力系统优化问题出现了很多新的特点和要求,采用传统的优化模型以及常规优化方法求解存在很大难度。
With the emergence of new nature and requests, it is difficult to solve the power system optimization for the conventional optimization models and algorithms.
提出一种基于伴随系统和变号系统的求解电力系统经典模型稳定边界上不稳定平衡点的方法。
A new method based on adjoint system and minus system to compute unstable equilibrium points on the stability boundary of power system classical model is proposed.
在对整个电力系统进行故障诊断研究时,故障诊断算法的鲁棒性差且有些诊断对象不易于建立实际系统数学模型。
Upon the research on the whole electric power system, the robustness of fault diagnosis algorism is bad and it is hard to build practical math models for some objects.
电力系统电压暂态稳定在线预测分析的关键是寻找一种算法简单,精度高,预测时间长和鲁棒性好的预测模型。
The key problem of bus voltage predicted analysis on line is to research the predicted model, which includes simple algorithm, high accuracy degree, long predicted time and good robustness.
对电力系统状态估计的模型进行了归纳。
The model of the power system state estimation is generalized.
该方法可应用于任意复杂的故障场景和任意细节的电力系统元件模型。
This scheme is applicable to any complex fault scenarios and any detail element models of power system.
电力系统负荷预报模型因负荷构成及采用的建模技术不同而各异。
Load forecasting models in power system is different due to load constitutes and modeling technique.
POS提供了更为精确的数学模型来离线分析电力系统的潮流、稳定性和故障。
POS can supply more precise mathematical model to analyze the off-line power flow, stability and faults of the power system.
对于电力系统鲁棒励磁控制模型,文中基于多重滑模控制思想设计了励磁控制器。
For power system robust excitation control model, this paper designs a excitation controller based on the idea of ML SM.
采用常规的电力系统元件模型和参数进行数值仿真所得的频率变化曲线与实测曲线偏差较大。
As for the numerical simulation by traditional power system component models and parameters, the obtained dynamic frequency curves evidently diverge from measured ones.
综合负荷模型对电力系统的暂态稳定性具有复杂的影响。
The composite electric load model has complex impact on power system transient stability.
从电力系统的能量平衡入手,介绍了能量存储的数学模型、具有能量存储系统的电力系统经济模型以及电力系统的费用函数。
Based on the energy balance of power system, the mathematical model of energy storage, economic model of power system with energy storage, and the cost function of power system are introduced.
组合模型能提高电力系统暂态稳定评估的分类性能。
Using combined models, the performance of power system transient stability assessment can be improved.
同步电机模型对电力系统稳定分析具有重要的影响。
Synchronous generator model has critical effect on power system stability analysis.
本文提出了一个选择电力系统交流联络线的自动规划模型。
This paper proposes an automatic planning model for the selection of tie lines between electrical power systems.
在电力市场的背景下,基于不同的交易模式,提出含有FACTS控制的电力系统阻塞调度的优化模型。
Under the market environment and based on different trade patterns, the optimal models of congestion dispatch incorporating FACTS control is set up.
本文论述了计算超高压电力系统电磁暂态过程的新模型和算法。
The paper presents a new model and algorithm for the calculation of electromagnetic transients on EHV-AC power systems.
提出了一种根据鲁棒控制理论的设计思想建立电力系统数学模型的方法。
One method to construct mathematic model of decentralized excitation electrical power system is proposed in this paper, based on robust control designing idea.
提出一种基于遗传算法的电力系统电源规划模型。
A model for the generation expansion planning of power systems based on genetic algorithms (GEP GA) is presented in this paper.
电力负荷是电力系统的重要组成部分,负荷模型已经成为制约电力系统仿真计算结果准确和可信赖程度的关键。
Power load is the important part of power system. Load modeling has become a crux factor, which is restricted veracity and trustiness of power system simulation results.
建立了线性定常离散互联电力系统的奇异摄动模型。
A constant linear discrete time interconnected stochastic power system is represented in a singularly perturbed form.
根据船舶电力系统的特点,将船舶电力系统的故障诊断模型定为输电线路优先诊断的层次诊断模型。
Combining the features of the ship power electric system, the article puts forward that the line should be diagnosed first.
根据船舶电力系统的特点,将船舶电力系统的故障诊断模型定为输电线路优先诊断的层次诊断模型。
Combining the features of the ship power electric system, the article puts forward that the line should be diagnosed first.
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