任禹丞, 王玉珏, 贾丰全, et al. Adaptive sliding window LSTM approach of air conditioning load in public buildings[J]. 2024, 26(5).
DOI:
任禹丞, 王玉珏, 贾丰全, et al. Adaptive sliding window LSTM approach of air conditioning load in public buildings[J]. 2024, 26(5). DOI: 10.3969/j.issn.1009-1831.2024.05.007.
Adaptive sliding window LSTM approach of air conditioning load in public buildings
To address the problem of low prediction accuracy due to the influence of multidimensional factors such as weather factors and calendar information on air conditioning load and the difficulty in sufficiently extracting the time series characteristics of load data
an air conditioning load prediction model for public buildings using long short-term memory(LSTM)recurrent neural networks based on an adaptive sliding window is proposed. The model first analyzes the influencing factors of air conditioning load in public buildings. Considering that traditional time series prediction models often perform poorly when dealing with non-stationary data
an adaptive sliding window mechanism is innovatively introduced. This mechanism can dynamically adjust the window size to better capture the variations in temperature and historical air conditioning load data
thereby improving the effectiveness of data preprocessing. Furthermore
given the complexity and long-term and short-term dependencies of air conditioning load variations
a multi-layer LSTM network architecture is designed to achieve accurate prediction of air conditioning load in public buildings. Taking the load data of a specific region as an example
proposed model achieves higher fitting ability and better prediction results when an appropriate sliding window size is selected.