Parameter Identification Method of Second-order Equivalent Thermal Parameter Model for Air Conditioning Loads

被引:0
作者
Bao Y. [1 ]
Cheng L. [1 ]
机构
[1] NARI School of Electrical Engineering and Automation, Nanjing Normal University, Nanjing
来源
Dianli Xitong Zidonghua/Automation of Electric Power Systems | 2021年 / 45卷 / 11期
基金
中国国家自然科学基金;
关键词
Air conditioning load; Air conditioning system; Parameter identification; Second-order equivalent thermal parameter model;
D O I
10.7500/AEPS20200801004
中图分类号
TU831 [空气调节];
学科分类号
080705 ;
摘要
Air conditioning load (ACL) is one of the most potential demand-side resources. However, due to the diversity of the building environment and the users' preference, heterogeneity is a key characteristic of ACL. The heterogeneous aggregation model without considering real application is negative for deriving the accurate aggregate power and response potential of ACL. An actual centralized control system of ACL is developed based on specific applications. With the support of the ACL system, a parameter identification method considering time-varying characteristic of the second-order equivalent thermal parameter (ETP) model is proposed for ACL. The optimization model is built and the parameters of the second-order ETP model are derived by minimizing the error between the simulated temperature and the actual temperature, as well as considering the time-varying characteristic of the parameters. The results show that the proposed method can derive accurate second-order ETP model for ACL. © 2021 Automation of Electric Power Systems Press.
引用
收藏
页码:37 / 43
页数:6
相关论文
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