DVFS

Research of Low Power SoC Technology Based on Self-adaptive DVFS

基于自适应DVFS的SoC低功耗技术研究

Design of DVFS Algorithm in Soft Real-Time Systems

软实时系统下动态电压/频率调节算法设计

For example , DVFS technique is designed to reduce power consumption when the system load is low .

例如，DVFS技术被设计用于在低系统负载时减少能耗。

This paper presents an optimized and fine grained DVFS algorithm and realizes it on Android operating system based on linear prediction aiming at mobile operating systems based on Linux kernel .

本文针对以Linux为内核的移动操作系统，提出了一种优化的、细粒度的DVFS算法，并在Android操作系统上加以实现。

In the end , the analysis of defect of the power management of the project is presented , and the idea of software DVFS and the future prospect of the power management in embedded system are also put forward .

论文的最后，作者分析了项目电源管理方面的有关问题，并提出了用软件实现DVFS的思想，以及对未来嵌入式电源管理的展望。

Large-capacity lithium polymer battery are used as the input of the power management system , designed DVFS system , and temperature sensor , gyroscope , E-compass and acceleration sensor to achieve a variety of rich multimedia applications .

使用串联的大容量锂聚合物电池作为电源管理系统的输入，设计了可动态调整电压的电源管理系统，通过温度传感器、陀螺仪、地磁传感器及加速度传感器等实现各种丰富的多媒体应用。

Based on this , the Dynamic Voltage Frequency Scaling ( DVFS ) module of i.MX 51 processor and the sleep & wake-up of Android are studied by the author , who determines the power management method of the project .

在此基础上，对项目所使用的i.MX51处理器中的动态电压频率调节（DVFS）模块和Android平台上的休眠唤醒机制进行了研究，确定了项目电源管理的方法。

The processors of mobile terminals commonly have the ability of Dynamic Voltage and Frequency Scaling . How to effectively using the DVFS ability which is provided by the CPU to reduce the power consumption of mobile terminals in the operating system has become a deserving research point .

嵌入式移动终端中使用的处理器通常都具备了动态电压频率调整能力，在操作系统中如何高效使用处理器提供的这一能力降低功耗成为一个值得研究的问题。