| 直流炉单相介质换热器建模与仿真 |
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| 引用本文： | 王秀霞,李帅华,刘伟.直流炉单相介质换热器建模与仿真[J].自动化技术与应用,2009,28(12):28-30,34. |
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| 作者姓名： | 王秀霞 李帅华 刘伟 |
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| 作者单位： | 华北电力大学,控制科学与工程学院,河北,保定,071003 |
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| 摘 要： | 本文对火电厂直流炉单相介质换热器的集总参数模型的计算及建立过程做了详细论述。并在模型中增加了辐射换热系数及对数温压计算,使模型精度提高,刚度下降。仿真结果更加接近实际情况。
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| 关 键 词： | 单相介质 换热器 模型 |
Modeling and Simulation of Single-Phase Heat Exchanger in Once-Through Boiler |
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| WANG Xiu-xia,LI Shuai-hua,LIU Wei.Modeling and Simulation of Single-Phase Heat Exchanger in Once-Through Boiler[J].Techniques of Automation and Applications,2009,28(12):28-30,34. |
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| Authors: | WANG Xiu-xia LI Shuai-hua LIU Wei |
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| Affiliation: | ( School of Control Science and Engineering, North China Electric Power University, Baoding 071003 China ) |
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| Abstract: | Dynamic thermal-hydraulic lumped models for single-phase heat exchanger in power plant once-through boiler are discussed in this paper.The radiate heat exchange coefficient and logarithm changed temperature are added to the model the model is simple,and especially is more precise.The simulation results more approach actual conditions. |
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| Keywords: | single-phase heat exchanger model |
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