技术中心

【英文篇名】 Cooling tower model for system simulation and its experiment validation 【作者中文名】 龙惟定; 王盛卫; 【作者英文名】 By Meng Hua; Long Weiding and Wang ShengweiTongji University; Shanghai; China; 【作者单位】 同济大学孟华; 香港理工大学; 【文献出处】 暖通空调, Hv 冷却塔; 模型; 参数辨识; 【英文关键词】 system simulation; cooling tower; model; parameter identification; 【摘要】 从热力学、流体力学和传热传质的基本原理出发 ,以TRNSYS为仿真平台 ,建立了冷却塔动态数学模型 ,并对其进行了实验验证 ,结果表明辨识参数较准确时 ,仿真结果精度较高、可靠性较好 ,适合于系统仿真研究 【英文摘要】 Based on the principle of thermodynamics, hydromechanics and heat and mass transfer, taken TRNSYS as the simulation platform, presents the dynamics mathematical model of cooling tower and validates it by experiment. The results show that the model has high accuracy and reliability when the identification parameters are accurate. It is suitable for system simulation.