Chaotic behaviors has been observed in computer simulations for a simple power system over a range of loading conditions.

一定负荷范围内在简单电力系统的电子计算机模拟中已经观察到混沌行为。

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Using singular perturbation model, by the example of a simple power system losing stability in big disturbance, this paper analyses the mid-long term instability mechanisms affected by slow dynamics.

采用奇异摄动模型，通过一个简单电力系统在大干扰下发生中长期失稳的实例，分析了慢动态对系统中长期失稳的影响。

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The results show that the method of modeling and simulation is simple and has high credibility, which can reflect truly dynamic and static performance of the power system.

实验结果表明，该建模和仿真方法不仅简单易行，而且可靠性高，能真实反映电源系统的动、静态性能。

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