【Key words】 Induction motor； Dynamic aggregation； Dynamic security region； Load rate； Critical slip； Transient stability simulation；
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The improved method provides more accurate load model for transient stability simulation compared with the traditional weighting-mean method.
应用动态安全域边界算法对聚合前、后的负荷模型效果进行比较表明,与传统单纯容量加权法相比该法可为输电系统的暂态稳定仿真提供较为准确的负荷模型。
参考来源 - 电力系统负荷聚合方法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
采用电力系统综合程序不同精度的同步电机数学模型，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.
仿真计算表明，SVC与发电机励磁非线性状态PI协调控制器能有效地提高系统的暂态稳定性。
Simulation results show that nonlinear state PI SVC controller cooperating with the excitation system of generator can improve dynamic stability of power system effectively.
对多机系统的仿真结果表明：与常规控制相比，本文设计的汽门控制器能有效提高系统的暂态稳定极限。
The results of computer simulation show that the valve controller can raise effectively the transient stability limit in comparison with the conventional regulator.
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