Linux系统中Cpufreq电源管理模块的探究与应用  

Research and Application of Cpufreq Power Management Module in Linux System

作　　者：赵婉芳[1] ZHAO Wan-fang(Beijing Polytechnic College, Beijing 100176)

机构地区：[1]北京电子科技职业学院,北京100176

出　　处：《数字技术与应用》2018年第10期67-68,共2页Digital Technology & Application

摘　　要：随着能源消耗的增长,动态电源管理技术广泛应用于嵌入式便携式电子终端设备, Linux系统也采用了动态电源管理,系统中通过Cpufreq模块动态调整CPU频率以降低能源消耗。本文重点讨论了Cpufreq模块的结构特点及主要调控器,并探究了Cpufreq电源管理模块的应用要点。With the increase of energy consumption,dynamic power management technology is widely used in embedded portable electronic terminal devices,and dynamic power management is also used in Linux system.In the system,the CPU frequency is dynamically adjusted through the Cpufreq module to reduce energy consumption.This paper focuses on the structure characteristics and main regulators of the Cpufreq module,and explores the application points of the Cpufreq power management module.

关 键 词：动态电源管理 LINUX系统 Cpufreq 

分 类 号：TN86[电子电信—信息与通信工程]