The compressor model was based on the steady lumpedparametermethod.
以稳态集中参数法建立了压缩机模型；
2
The system model comprises the dynamic heat exchanger model based on the lumpedparametermethod and moving phase boundary method, and the stable flow models of compressor and expansion valve.
系统模型中包含了用集总参数和相移动边界法建立的热交换器动态模型，以及压缩机和膨胀阀的稳态流动模型。
3
The structure sizes of the heat exchangers are parameters designed by the author. The simulation of heat exchanger uses the lumpedparametermethod of partition.