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热声制冷机网络模型中回热器H矩阵参数的测量
Authors
何世辉
冯自平
+4 more
肖睿
董凯军
郭方中
黄冲
Publication date
1 January 2008
Publisher
Abstract
对热声系统的网络模型中回热器H矩阵的参数进行了分析,提出了一种H矩阵参数的测量方法。通过实验对简单圆管的无源网络进行测量,与模拟值有较好的吻合,证明实验系统是可靠的。在改变压力和频率的条件下对有源的热声制冷机回热器进行了测量和分析,模拟的结果与测量值基本上一致,流放大系数与模拟的结果偏差较大。说明热声系统是复杂的非线性系统,在线性假设前提下的热声网络模型的模拟结果会存在一定的偏差,尤其在大振幅条件下需要对网络参数进行测量和辨识,通过对网络参数的修正提高模拟的准确性
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Institutional Repository of GuangZhou Institute of Energy Conversion, CAS
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oai:ir.giec.ac.cn:344007/21837
Last time updated on 17/12/2019
Institutional Repository of GuangZhou Institute of Energy Conversion, CAS
See this paper in CORE
Go to the repository landing page
Download from data provider
oai:ir.giec.ac.cn:344007/31181
Last time updated on 04/12/2021
Institutional Repository of GuangZhou Institute of Energy Conversion, CAS
See this paper in CORE
Go to the repository landing page
Download from data provider
oai:ir.giec.ac.cn:344007/21839
Last time updated on 17/12/2019