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Air-Side Heat Transfer Modeling Suitable for Fault Detection and Diagnosis of Refrigeration and Air-Conditioning Systems |
KANG Jia, HAN Hua, GU Bo, QIU Feng |
(Institute of Refrigeration and Cryogenics Engineering, Shanghai Jiaotong University, Shanghai 200240, China) |
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Abstract For fault detection and diagnosis (FDD), three different models to calculate airside heat transfer were analyzed, taking into account the influencing factors and the structures. Meanwhile, experiments were developed to validate and make comparison among the three models. The results show that Lin G G model is not suitable for the modeling applications in FDD because of its nonmonotonic characteristics, while the other two (J model and turbulence tube bundle model) are suitable with J model the most accurate.
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Received: 19 July 2010
Published: 30 September 2011
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[1] |
HAN Hua-1, GU Bo-1, REN Neng-2. Fault Diagnosis for Refrigeration Systems Based on Principal Component Analysis and Support Vector Machine[J]. J. Shanghai Jiaotong Univ.(Sci.) , 2011, 45(09): 1355-1361. |
[2] |
HONG Ying-Chun, GU Bo, HAN Hua. Fast Calculation Model of Thermodynamic and Transport Properties of R410a Refrigerant: Ⅰ. Equation for Saturation Curve[J]. J. Shanghai Jiaotong Univ.(Sci.) , 2011, 45(09): 1374-1378. |
[3] |
HONG Ying-Chun, GU Bo, HAN Hua. Fast Calculation Model of Thermodynamic and Transport Properties of R410a Refrigerant:Ⅱ. Equation for Superheat Region[J]. J. Shanghai Jiaotong Univ.(Sci.) , 2011, 45(09): 1379-1383. |
[4] |
HONG Ying-Chun, GU Bo, HAN Hua. Fast Calculation Model of Thermodynamic and Transport Properties of R410a Refrigerant:Ⅱ. Equation for Superheat Region[J]. J. Shanghai Jiaotong Univ.(Sci.) , 2011, 45(09): 1379-1383. |
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