摘要
为了比较准确的掌握冰蓄冷空调系统中封装式蓄冰单元蓄冰量随时间的变化关系,以便有效地对冰蓄冷空调系统进行控制,将灰色控制理论有效地应用于冰蓄冷空调蓄冰时间的预测,建立了GM(1,1)基础模型,修正模型,建立拓扑模型并编制了相应的计算程序,实例计算结果表明:修正模型生成数列和拓扑模型生成数列准确性较高,利用其能够高效、准确地完成对达到某蓄冰厚度所需时间的预测,从而为有效控制冰蓄冷空调系统的运行提供可靠依据。
In order to reveal the variation relation of ice storage capacity with time of the encapsulated ice-storing unit accurately so as to control the system efficiently, grey control theory is applied to predicting ice storage time of ice storage air conditioning system. In the paper, three models (the basic model, modifying mode and topologic model) were built and the corresponding program was also compiled. The calculating results indicate that the data generated by the modifying model and the topologic model approximated well to the experimental data. Using this method we could predict the time taken by ice storage with any ice thickness accurately, thus providing reliable basis for controlling the running of air conditioning system efficiently.
出处
《辽宁工程技术大学学报(自然科学版)》
EI
CAS
北大核心
2007年第1期117-119,共3页
Journal of Liaoning Technical University (Natural Science)
基金
陕西省教育厅专项基金资助(03JK129)
关键词
冰蓄冷空调系统
蓄冰时间
灰色控制
灰色预测
ice-storing air conditioning system
ice storing time
grey control: grey predicting.