• 试验包括故障系统的稳定控制

    The study includes fault applying and transient stability controlling.

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  • 本文深入研究稳定预测各种方法

    In the paper, methods for online transient stability prediction are researched.

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  • 目前较为成熟暂态稳定分析(tsa)。

    Nowadays the transient stability analysis (TSA) has been mature relatively.

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  • 电力系统稳定一般分为稳定暂态稳定

    The power system stability is generally divided into the static and transient stability.

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  • 组合模型提高电力系统暂态稳定评估分类性能

    Using combined models, the performance of power system transient stability assessment can be improved.

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  • 本文提出快速确定电力系统稳定方法。

    This paper proposes a method for fast transient stability assessment of large power systems.

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  • 提出一种考虑电磁功率突变暂态稳定闭环紧急控制方案

    A transient stability closed-loop emergency control method considering the abrupt change of electromagnetic power is proposed.

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  • 算例表明优化重合时刻可以大幅提高输电线路暂态稳定极限

    Simulations show considerable promotion in the transient stability limit on a transmission line after reclosing time optimization.

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  • 稳定评估概率方法传统方法的重要补充计算较大

    The probabilistic method for transient stability assessment is an important supplement to conventional method, but its calculation burden is too heavy.

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  • 结合理论分析,对所开发在线稳定控制系统给出了实现方法

    Combined with theoretical analysis, this paper presents the implementation methods developed for an on - line transient stability control TSC system.

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  • 输入特征选择输入空间基于神经网络暂态稳定评估首要问题。

    Feature selection and input dimension reduction are of Paramount im-portance to transient stability assessment based on neural networks.

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  • 提出基于PEBS态稳定分析能量灵敏度计算方法。

    A novel method for transient energy margin sensitivity analysis based on PEBS method is proposed.

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  • 本文提出一种基于能量度灵敏度下的含有暂态稳定约束优化潮流算法

    A algorithm for optimal power flow with transient stability constraints (OPFTSC) based on transient energy margin is presented in the paper.

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  • 传统的考虑暂态稳定约束的极限传输容量(TTC)研究采用确定性分析方法

    Conventional study on TTC (total transfer capacity) with transient stability constraints is performed by deterministic analysis methods.

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  • 算法采用连续潮流(CPF)技术考虑了系统安全约束暂态稳定约束。

    Firstly, this method USES the continuation power flow (CPF) technique and both of static security and transient stability constraints are considered.

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  • 以往稳定分析很少关注保护动作特性对于电力系统暂态稳定影响

    But the effect of protection operation upon transient stability was less paid attention in the previous analysis and assessment of transient stability.

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  • 通过很少次数数值积分,便可以快速准确地遴选出保持系统暂态稳定控制方案

    With a very few times of numerical integral calculation, the final scheme of emergency control maintaining the transient stability of power systems can be determined.

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  • 提出一种应用隐层前向神经网络决定电力系统暂态稳定快速控制规律方法

    The method for the turbine fast valving control strategies with the single forward neural network is presented.

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  • 电力系统稳定边界逼近一直应用能量函数方法分析电力系统暂态稳定的难点。

    Approximating the boundary of attraction region is very important to the application of the energy function method.

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  • 分析了黑龙江省电网网架结构特点存在问题,阐述了电网结构暂态稳定关系

    The Characteristics and problems of power grid structure in Heilongjiang are analyzed, and the relations between power grid structure and transient stability are illustrated.

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  • 提出一种基于领先落后机群考虑暂态稳定约束联络线最大传输功率计算方法

    Considering the tie-lines transient stability constraints and based on leading generators and lagging generators, a method of calculating maximum transmission capability of tie-line is presented.

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  • 预想事故处理协调控制模型建模求解实现实时暂态稳定协调控制的关键技术

    The processing of contingency set, modeling and solution of coordinated control are key technologies for real-time transient stability control.

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  • 主导不稳定平衡点(CUEP)计算电力系统暂态稳定分析直接中具有重要意义。

    Calculation of the controlling unstable equilibrium point (CUEP) is important in the direct method for power system transient stability analyses.

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  • 对如何借助人工神经网络理论在线实施利用改构提高电力系统暂态稳定水平进行了研究。

    An artificial neural nets based on-line implementation to enhance power system transient stability by reconstruction is studied.

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  • 采用电力系统综合程序不同精度同步电机数学模型基于潮流进行暂态稳定仿真计算

    Process transient stability simulation calculation based on power flow which USES the different accuracy of synchronous generator mathematical model in power system comprehensive program.

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  • 因此本文主要研究了UPFC电力系统稳定暂态稳定预防控制影响和作用。

    So, the influence of UPFC in power system transient stability and transient stability preventive control has been researched in this paper.

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  • 电力系统稳定控制问题难点解决一个具有非线性、不确定性系统控制问题

    The difficulty of solving transient stability problem is to deal with the strongly nonlinear, uncertain and large - scale system.

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  • 使用一个半监督学习算法ANN产生一个能够指示相对稳定的连续分布的暂态稳定指标

    The ANN can derive a continuous-spread stability index to indicate the relative stability degree by means of a semi-supervised learning algorithm.

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  • 分别通道功率变化率及南通道功率变化率调制信号系统暂态稳定裕度直流系统影响

    The influence on grid's transient stability margin and DC system is also studied while the power slope of north or south AC transmission system is taken as modulation signal respectively.

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  • 通过固定不同模型分析,说明采用AT P - EMTP进行暂态稳定计算必要性

    An analysis of the model of a different fixed series compensator shows the necessity of using ATP-EMTP in transient stability simulation.

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