From Model-Based to Model-Free: Learning Building Control for Demand Response

Bibliographic Details
Title: From Model-Based to Model-Free: Learning Building Control for Demand Response
Authors: Biagioni, David, Zhang, Xiangyu, Adcock, Christiane, Sinner, Michael, Graf, Peter, King, Jennifer
Publication Year: 2022
Collection: Computer Science
Subject Terms: Electrical Engineering and Systems Science - Systems and Control
More Details: Grid-interactive building control is a challenging and important problem for reducing carbon emissions, increasing energy efficiency, and supporting the electric power grid. Currently researchers and practitioners are confronted with a choice of control strategies ranging from model-free (purely data-driven) to model-based (directly incorporating physical knowledge) to hybrid methods that combine data and models. In this work, we identify state-of-the-art methods that span this methodological spectrum and evaluate their performance for multi-zone building HVAC control in the context of three demand response programs. We demonstrate, in this context, that hybrid methods offer many benefits over both purely model-free and model-based methods as long as certain requirements are met. In particular, hybrid controllers are relatively sample efficient, fast online, and high accuracy so long as the test case falls within the distribution of training data. Like all data-driven methods, hybrid controllers are still subject to generalization errors when applied to out-of-sample scenarios. Key takeaways for control strategies are summarized and the developed software framework is open-sourced.
Document Type: Working Paper
Access URL: http://arxiv.org/abs/2210.10203
Accession Number: edsarx.2210.10203
Database: arXiv
More Details
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