数据中心作为信息物理系统的一种,消耗着巨大的能量。通过对信息物理系统的能量特点进行分析,根据信息物理系统中有大量的具有计算能力的信息设备,将信息物理系统的构件分为两类:计算部件和非计算部件,并以此进行能量系统建模。通过分析信息物理系统资源调度的特点,针对其资源调度的三要素:资源实体能力、资源实时状态和资源上所执行的任务类型进行资源调度建模。最后,以信息物理系统的数据中心为例,针对数据中心的计算部件,给出了一个对能量控制与资源调度进行结合的信息物理系统模型。
Data center as a cyber physical system,is consuming huge amounts of energy. Cyber physical systems have a large number of information devices with computing capabilities,dividing the components of cyber physical systems into two types:computing compo-nents and non-computing components,and according to this category to make energy system modeling. Based on scheduling features of the cyber physical system,by analyzing the three elements of cyber physical systems including resource entity capabilities,resource real-time status and the task type performed on the resource for resource scheduling modeling. Finally,take the computing components of data centers for example,give a cyber physical systems model which combines energy control and resource scheduling.