Calibrated building energy simulation and its application in a high-rise commercial building in Shanghai

Calibrated building energy simulation and its application in a high-rise commercial building in Shanghai
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DOI:
10.1016/j.enbuild.2006.09.013
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发表时间:
2007-06
影响因子:
6.7
通讯作者:
Yiqun Pan;Zhizhong Huang;Gange Wu
Yiqun Pan;Zhizhong Huang;Gange Wu
中科院分区:
工程技术2区
文献类型:
--
作者:
Yiqun Pan;Zhizhong Huang;Gange Wu

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在参考相关文献和指南的基础上,总结了标定计算机模拟的方法。并将其应用于上海某高层商业建筑的能源性能分析。DOE-2能源模型是根据竣工图纸、规范、运行记录和现场调查收集的建筑和系统的详细数据建立的。将模拟输出与实测能耗进行比较,进行模型标定。调整能源模型,直至统计指标符合适用的标准和指引。将校正后的模型用于高层建筑改造项目中即将实施的节能措施(ecm)的性能分析,包括使用变速冷冻水泵代替恒变速水泵,在冬季和温和季节使用自由制冷,降低照明功率密度。通过对建筑节能性能的模拟和计算,找出最适合建筑的ECM方案。
The method of calibrated computer simulation is summarized on the basis of related literatures and guidelines. It is used to analyze the energy performance of a high-rise commercial building in Shanghai, China. DOE-2 energy model is built up with the detailed data of building and system that are collected on as-built drawings, specifications, operating records and site surveys. Model calibration is conducted on the comparison between simulation output and measured energy use. Energy model is adjusted until statistics indices are met in compliance to applicable standards and guidelines. Calibrated model is used in the performance analysis for energy conservation measures (ECMs) that are about to be implemented in the retrofitting project of the high-rise, including using variable speed chilled water pumps instead of constant variable speed ones, using free cooling during winter and mild seasons, decreasing lighting power densities. Energy saving performance is simulated and calculated to find out which ECM is the best option for the building.