| 基于小波神经网络冰蓄冷空调负荷预测 |
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| 引用本文： | 刘军,姜允涛,李晓冬.基于小波神经网络冰蓄冷空调负荷预测[J].低温建筑技术,2009,31(3):93-95. |
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| 作者姓名： | 刘军 姜允涛 李晓冬 |
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| 作者单位： | 1. 哈尔滨工业大学建筑设计研究院,哈尔滨,150090
2. 哈尔滨工业大学市政环境工程学院,哈尔滨,150090 |
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| 摘 要： | 为了节省冰蓄冷中央空调系统的运行费用，准确地预测空调冷负荷是必不可少的。采用db1小波对冰蓄冷空调冷负荷序列进行分解，分别对低频和高频序列采用BP网络进行预测，将预测结果进行叠加得到最终预测值。结合实例进行了空调逐时冷负荷预测，通过小波-BP网络与BP网络预测结果的对比，可知小波-BP网络预测的效果更好。
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| 关 键 词： | 冰蓄冷空调 小波 神经网络 负荷预测 |
LOAD FORECASTING OF THE ICE-STORAGE AIR-CONDITIONING BASED ON WAVELET-NEURAL NETWORK |
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| LIU Jun,JIANG Yun-tao,LI Xiao-dong.LOAD FORECASTING OF THE ICE-STORAGE AIR-CONDITIONING BASED ON WAVELET-NEURAL NETWORK[J].Low Temperature Architecture Technology,2009,31(3):93-95. |
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| Authors: | LIU Jun JIANG Yun-tao LI Xiao-dong |
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| Affiliation: | 1.The Architectural Design and Research Institute of Harbin Institute of Technology;Harbin 150090;China;2.School of Municipal and Environmental Engineering;Harbin Institute of Technology;China |
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| Abstract: | In order to save operating cost of ice-storage air-conditioning system,the accurately forecasting of cooling load prediction is necessary.Decomposed cooling load series to low-frequency and high-frequency by db1 wavelet,forecast with BP neural network respectively,synthesizse finally.Predicts the hourly ice-storage air-conditioning load with a real example,Contrast with the BP network method,tie forecasting results by wavelet-BP network is much better than BP network. |
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| Keywords: | ice-storage air-conditioning wavelet analysis neural network load forecasting |
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