The use of virtual distributed processing unit(DPU)in the plant simulator can implement the whole range simulation of control strategy in DCS, it is of significance for the training of plant operators and the debugging of DCS control strategy.

• 在仿真机中使用虚拟分散处理单元可实现电厂分散控制系统(DCS)中控制策略的全仿真,对操作员培训和DCS控制策略调试具有重要意义。