基于RTOS的CPU能耗控制技术研究

Study On Cpu Power Consumption Control Tecnologies based on RTOS

计算机制造技术的迅猛发展及嵌入式微处理器技术在无线通讯领域的应用,使能耗问题受到越来越多的关注。本文对造成处理器功耗上升的机理作了分析,介绍了当前三种具有代表性的处理器功率控制技术以及它们的具体实现,并通过仿真对其效果进行了比较,仿真结果表明基于soft real-time系统的功率控制技术可实现对功耗的有效控制。

With the developing of computer manufacture technology and embedded microprocessor applied in the wireless communica-tion area,more and more attention has focused on the energy consumption.This paper make analisis on the mechanism which cause the increasing processor power consumption and describe three typical methods in processor power consumption control as well as implement.After comparing the effect appeared in the simulation ,we draw the conclution that power control technology based on the real-time ...