讲述嵌入式操作系统μC/OS-II在电力监控仪表中的应用；通过实时多任务系统对所有任务的调度管理，解决在单任务系统中难以处理的实时性差的问题，同时增强系统工作的可靠性；较详细地给出系统软件的整体设计思路，以及软件中各任务的具体运行过程。-On the embedded operating system μC/OS-II in Power Monitoring Instrument　through real-time multi-mission system for all mission scheduling management solution in a single mission system difficult to deal with real-time nature of the poor, while enhancing system reliability sexual　more detail given the overall system software design, as well as software in the mission specific running process.