Improvement of Energy Efficiency of Markov ACMV Systems based on PTS Information of Occupants

Deqing Zhai, Tanaya Chaudhuri, Yeng Chai Soh, Xianhua Ou, Chaoyang Jiang

科研成果: 书/报告/会议事项章节会议稿件同行评审

2 引用 (Scopus)

摘要

This study proposes a novel method of energy efficiency improvement in Air-Conditioning and Mechanical Ventilation (ACMV) systems on the basis of occupant thermal states (ComforyDiscomfort) evaluated by Predictive Thermal State (PTS) models. An ACMV Operating State (OS) algorithm is proposed and integrated with PTS models under assumptions of Markov Decision Process (MDP). The ACMV OS algorithm and the developed PTS models are applied in our thermal laboratory. The results show that NN based PTS models perform better than ELM based ones in terms of energy saving in our case studies. The optimal sampling time of the applied ACMV OS algorithm is 10 mins without the issues of system lagging and losing sharpness of tracking thermal states of occupants. The experimental results show that the proposed ACMV OS algorithm can significantly reduce around 10 kWh out of 74 kWh (about 13.5% energy saving) daily in laboratory conditions without compromising the thermal comfort level of occupants.

源语言英语
主期刊名2018 International Joint Conference on Neural Networks, IJCNN 2018 - Proceedings
出版商Institute of Electrical and Electronics Engineers Inc.
ISBN(电子版)9781509060146
DOI
出版状态已出版 - 10 10月 2018
已对外发布
活动2018 International Joint Conference on Neural Networks, IJCNN 2018 - Rio de Janeiro, 巴西
期限: 8 7月 201813 7月 2018

出版系列

姓名Proceedings of the International Joint Conference on Neural Networks
2018-July

会议

会议2018 International Joint Conference on Neural Networks, IJCNN 2018
国家/地区巴西
Rio de Janeiro
时期8/07/1813/07/18

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