Comparison of different methods for generating Typical Meteorological Year in air cooling system design from different environment

被引:0
|
作者
Hu L. [1 ,2 ]
Li Z. [2 ]
He X. [2 ]
Zhu B. [2 ]
Cao H. [3 ]
机构
[1] Shanxi Provincial Climate Center
[2] Key Lab of Northwest Water Resources and Environment Ecology of Moe at Xaut
[3] Sian City Meteorological Bureau
关键词
Danish method; Designed temperature; Full-generated temperature; Sandia national laboratories method; Typical meteorological year;
D O I
10.3969./j.issn.1005-0930.2010.04.001
中图分类号
学科分类号
摘要
Typical Meteorological Year (TMY) is a great important factor in the field of air cooling system design. Aiming at the selection of TMY, taking 3 stations in three different climate area environment of Shaanxi as examples, Sandia National method and Danish method were adopted to calculate TMY. In addition, the results from traditional method as typical reference year (TRY) were compared with the above 2 methods on the designed temperature, back pressure, full-generated temperature and running economy. The results showed that Sandia National method and Danish method reflected the long term rules of the temperature changes much better and provided more reasonable meteorological parameters than the normal TRY, and the designed temperature and full-generated temperature from these two methods suited the requirements of the development of electrical power in China and were more propitious to the economical functioning for the units. In addition, with the augmentation of latitude, the more obvious the advantage presented. Sandia National method was much simpler with less data compared with the Danish method and could be used in the selection of typical meteorological year (TMY) for the design of air cooling unit more extensively.
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页码:539 / 547
页数:8
相关论文
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