基于Windows CE平台的电源管理研究

The Research on Power Manager in Windows CE

随着手机等便携式设备在生活中普及,如何使设备耗电量更小、使用时间更长就成为一个迫切需要解决的问题。本文首先对PM(电源管理)简单介绍,列出三种电源状态,并指出在电源管理起决定作用的是用户操作;其次,给出PMAPIs一系列函数,并对函数的作用作了说明。最后,谈了对电源管理的一些看法。

Today,Cellular Equip ment is widely used in life.How to reduce the quantity of electric charge and longer the standby time is a big problem.Firstly,this paper introduces PM,lists three power states and point out that the most important in PM is User abilities.Secondly, it lists some APIs about PM and gives the explanations about the APIs.Finally,it talks about Application PM Considerations.