摘要
在分析了冰箱冷凝器、蒸发器的瞬态过程对系统动态过程影响较小后,对冰箱冷凝器、蒸发器采用了稳态模型,建立了冰箱仿真的准动态模型.通过动态模型及实验数据的比较发现,冰箱仿真采用准动态模型同样能与实验数据吻合得很好.运行中发现,准动态模型不仅提高了仿真程序运行的稳定性,而且程序运行的速度提高了25%左右.
Based on the analysis that the transient characteristics of condenser and evaporator have little influence on dynamic performance of refrigerator/freezer, a quasi-dynamic model of refrigerator/freezer simulation was developed, in which steady models are developed for condenser and evaporator. The quasi-dynamic model predicts the performance of refrigerator/freezer as accurately as the dynamic model, but it is more stable and consumes 25% less time than the dynamic model.
出处
《上海交通大学学报》
EI
CAS
CSCD
北大核心
2004年第10期1691-1694,共4页
Journal of Shanghai Jiaotong University
关键词
冰箱
系统仿真
准动态模型
冷凝器
蒸发器
Capillary tubes
Computer simulation
Condenser tubes
Evaporators