| 暖通空调制冷系统建模与控制现状及发展趋势 |
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| 引用本文： | 李树江,吕梁年,王向东,CAI Wen-jian.暖通空调制冷系统建模与控制现状及发展趋势[J].沈阳工业大学学报,2007,29(3):300-306. |
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| 作者姓名： | 李树江 吕梁年 王向东 CAI Wen-jian |
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| 作者单位： | 1. 沈阳工业大学,信息科学与工程学院,沈阳,110023
2. 南洋理工大学,新加坡,639798 |
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| 基金项目： | 辽宁省教育厅资助项目;辽宁省沈阳市科技攻关计划;沈阳市科技攻关创新环境基金 |
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| 摘 要： | 针对制冷系统的建模与优化控制这一影响暖通空调系统运行效率的关键及控制难点问题，通过对制冷系统中制冷机、膨胀阀及整个系统的原理、特点进行分析，总结了制冷系统和关键部件的建模和优化的技术发展情况，分析了基于机理建模和动力学方程建模方法对于制冷机、节流部件等关键部件及系统各种方法的优缺点，并对基于单输入/单输出和多输入/多输出的各种控制策略进行了分析.根据相关技术的发展，指出了制冷系统控制技术的未来发展趋势.
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| 关 键 词： | 热工学 暖通空调系统 系统建模 优化控制 制冷 |
| 文章编号： | 1000-1646（2007）03-0300-07 |
| 修稿时间： | 2006-07-03 |
Developing status and trend of modeling and control of chiller system in HVAC systems |
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| LI Shu-jiang,L Liang-nian,WANG Xiang-dong,CAI Wen-jian.Developing status and trend of modeling and control of chiller system in HVAC systems[J].Journal of Shenyang University of Technology,2007,29(3):300-306. |
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| Authors: | LI Shu-jiang L Liang-nian WANG Xiang-dong CAI Wen-jian |
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| Affiliation: | 1. School of Information Science and Engineering, Shenyang University of Technology, Shenyang 110023, China; 2. School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore 639798, Singapore |
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| Abstract: | Modeling and optimal control of chiller systems is the key to improve the energy efficiency of HVAC systems.The principles and characteristics of the chillers,the expansion valves and the whole system were analyzed,and the development of modeling and optimization technology of the chilled system and its key parts were summarized.In addition,various physical modeling and identification modeling methods for the key parts such as compressors,expansion valves and the whole system were discussed.In addition,various SISO and MIMO control strategies were analyzed.The developing trend of chiller control technology is presented. |
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| Keywords: | pyrology HVAC system modeling optimization control chilling |
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