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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Besides, as the battery in the embedded system is limited and the power consumption of hard disk is high, a simple power management strategy is presented to reduce the system power consumption.

由于嵌入式系统中电池电量是有限的，而硬盘功耗比较大，驱动提供了硬盘电源管理的接口，用以降低系统的整体功耗。

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