Enhancing energy savings verification in industrial settings using deep learning and anomaly detection within the IPMVP framework

This study advances industrial energy Measurement and Verification (M&V) practices by integrating Deep Learning (DL) techniques with automated anomaly detection, challenging traditional M&V reliance on manual non-routine adjustments. The research explores whether automated, data-driven anoma...

Full description

Bibliographic Details
Main Authors: Sukarti, Suziee, Sulaima, Mohamad Fani, Abdul Kadir, Aida Fazliana, Zulkafli, Nur Izyan, Othman, Mohammad Lutfi, Hanak, Dawid P.
Format: Article
Language:English
Published: Elsevier Ltd 2025
Online Access:http://psasir.upm.edu.my/id/eprint/120176/
http://psasir.upm.edu.my/id/eprint/120176/1/120176.pdf
_version_ 1848868131394551808
author Sukarti, Suziee
Sulaima, Mohamad Fani
Abdul Kadir, Aida Fazliana
Zulkafli, Nur Izyan
Othman, Mohammad Lutfi
Hanak, Dawid P.
author_facet Sukarti, Suziee
Sulaima, Mohamad Fani
Abdul Kadir, Aida Fazliana
Zulkafli, Nur Izyan
Othman, Mohammad Lutfi
Hanak, Dawid P.
author_sort Sukarti, Suziee
building UPM Institutional Repository
collection Online Access
description This study advances industrial energy Measurement and Verification (M&V) practices by integrating Deep Learning (DL) techniques with automated anomaly detection, challenging traditional M&V reliance on manual non-routine adjustments. The research explores whether automated, data-driven anomaly detection can replace these adjustments, enhancing accuracy and efficiency in energy savings verification post-energy conservation measures (ECMs)—a critical need for industrial applications. Utilizing a dataset with 30-minute to weekly interval readings, CNN, DNN, and RNN models were applied across 12 datasets to identify the most effective model for baseline prediction using key IPMVP performance metrics (CVRMSE, NMBE, R2) alongside MAPE and RMSE. The baseline modelling findings indicate that DNN performs optimally at 30-minute intervals (R2 = 0.9600, RMSE = 22.82), hourly intervals (R2 = 0.9581, RMSE = 23.27), and daily intervals (R2 = 0.9347, RMSE = 28.00). CNN, however, demonstrated the best performance for weekly intervals (R2 = 0.8875, RMSE = 31.91). DNN provides the best overall performance across most intervals, offering a reliable balance of accuracy and practicality for regular energy baseline prediction. For anomaly detection and savings impact, the 30-minute RNN model achieved the highest estimated savings of 4.38 million kWh which translates to 27.35 % of the total energy consumption of 16,000,000 kWh with a low standard error (0.634 kWh), demonstrating strong predictive precision. Across all frequencies, savings estimates exceeded twice the standard error, meeting IPMVP acceptability criteria and confirming the robustness of this approach. These findings substantiate that deep learning-based anomaly detection can effectively replace traditional non-routine adjustments, providing a reliable, streamlined solution for energy savings calculations. Visualizations within the study illustrate the model's enhancements, with comparative charts showing both original and anomaly-adjusted energy consumption and savings. This study contributes to the M&V field by demonstrating that, when integrated into the IPMVP framework, anomaly detection offers an efficient and accurate method for energy savings verification, paving the way for more streamlined, data-driven M&V processes in industrial settings. Additionally, it provides insights into optimizing deep learning models for energy data analysis, supporting quicker, more precise energy management decisions.
first_indexed 2025-11-15T14:47:31Z
format Article
id upm-120176
institution Universiti Putra Malaysia
institution_category Local University
language English
last_indexed 2025-11-15T14:47:31Z
publishDate 2025
publisher Elsevier Ltd
recordtype eprints
repository_type Digital Repository
spelling upm-1201762025-09-24T04:07:13Z http://psasir.upm.edu.my/id/eprint/120176/ Enhancing energy savings verification in industrial settings using deep learning and anomaly detection within the IPMVP framework Sukarti, Suziee Sulaima, Mohamad Fani Abdul Kadir, Aida Fazliana Zulkafli, Nur Izyan Othman, Mohammad Lutfi Hanak, Dawid P. This study advances industrial energy Measurement and Verification (M&V) practices by integrating Deep Learning (DL) techniques with automated anomaly detection, challenging traditional M&V reliance on manual non-routine adjustments. The research explores whether automated, data-driven anomaly detection can replace these adjustments, enhancing accuracy and efficiency in energy savings verification post-energy conservation measures (ECMs)—a critical need for industrial applications. Utilizing a dataset with 30-minute to weekly interval readings, CNN, DNN, and RNN models were applied across 12 datasets to identify the most effective model for baseline prediction using key IPMVP performance metrics (CVRMSE, NMBE, R2) alongside MAPE and RMSE. The baseline modelling findings indicate that DNN performs optimally at 30-minute intervals (R2 = 0.9600, RMSE = 22.82), hourly intervals (R2 = 0.9581, RMSE = 23.27), and daily intervals (R2 = 0.9347, RMSE = 28.00). CNN, however, demonstrated the best performance for weekly intervals (R2 = 0.8875, RMSE = 31.91). DNN provides the best overall performance across most intervals, offering a reliable balance of accuracy and practicality for regular energy baseline prediction. For anomaly detection and savings impact, the 30-minute RNN model achieved the highest estimated savings of 4.38 million kWh which translates to 27.35 % of the total energy consumption of 16,000,000 kWh with a low standard error (0.634 kWh), demonstrating strong predictive precision. Across all frequencies, savings estimates exceeded twice the standard error, meeting IPMVP acceptability criteria and confirming the robustness of this approach. These findings substantiate that deep learning-based anomaly detection can effectively replace traditional non-routine adjustments, providing a reliable, streamlined solution for energy savings calculations. Visualizations within the study illustrate the model's enhancements, with comparative charts showing both original and anomaly-adjusted energy consumption and savings. This study contributes to the M&V field by demonstrating that, when integrated into the IPMVP framework, anomaly detection offers an efficient and accurate method for energy savings verification, paving the way for more streamlined, data-driven M&V processes in industrial settings. Additionally, it provides insights into optimizing deep learning models for energy data analysis, supporting quicker, more precise energy management decisions. Elsevier Ltd 2025-01-15 Article PeerReviewed text en http://psasir.upm.edu.my/id/eprint/120176/1/120176.pdf Sukarti, Suziee and Sulaima, Mohamad Fani and Abdul Kadir, Aida Fazliana and Zulkafli, Nur Izyan and Othman, Mohammad Lutfi and Hanak, Dawid P. (2025) Enhancing energy savings verification in industrial settings using deep learning and anomaly detection within the IPMVP framework. Energy and Buildings, 327. art. no. 115096. pp. 1-21. ISSN 0378-7788 https://linkinghub.elsevier.com/retrieve/pii/S037877882401212X 10.1016/j.enbuild.2024.115096
spellingShingle Sukarti, Suziee
Sulaima, Mohamad Fani
Abdul Kadir, Aida Fazliana
Zulkafli, Nur Izyan
Othman, Mohammad Lutfi
Hanak, Dawid P.
Enhancing energy savings verification in industrial settings using deep learning and anomaly detection within the IPMVP framework
title Enhancing energy savings verification in industrial settings using deep learning and anomaly detection within the IPMVP framework
title_full Enhancing energy savings verification in industrial settings using deep learning and anomaly detection within the IPMVP framework
title_fullStr Enhancing energy savings verification in industrial settings using deep learning and anomaly detection within the IPMVP framework
title_full_unstemmed Enhancing energy savings verification in industrial settings using deep learning and anomaly detection within the IPMVP framework
title_short Enhancing energy savings verification in industrial settings using deep learning and anomaly detection within the IPMVP framework
title_sort enhancing energy savings verification in industrial settings using deep learning and anomaly detection within the ipmvp framework
url http://psasir.upm.edu.my/id/eprint/120176/
http://psasir.upm.edu.my/id/eprint/120176/
http://psasir.upm.edu.my/id/eprint/120176/
http://psasir.upm.edu.my/id/eprint/120176/1/120176.pdf