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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Germany sun battery become an important part of UPS power supply system. As Germany sun battery itself or management reasons, there are many UPS fault is made by Germany.

德国阳光蓄电池成为UPS供电系统的重要组成部分。而由于德国阳光蓄电池本身或者管理上的原因，目前有许多UPS故障是由德。

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Based on the achievement of predecessors, a further study on the difficult battery management system was given, proposed a new forecasting method for battery power remaining estimated.

本文在基于前人的基础上进行了进一步研究，对电池管理系统中的难点问题：动力电池剩余电量的估计，提出了一种新的预测方法。

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