MPP virtual multiple computer system is a particular pvm system. This paper discusses the architecture and techniques of MPP Virtual Computer system, and a simple test and analysis of the MPP Virtual Conputer system are given. MPP虚拟多机系统是一个特殊的PVM系统,本文阐述了MPP虚拟多机系统的系统结构和实现技术,并对MPP虚拟机的性能进行了初步测试和分析。