Abstract
Traditionally, load forecasting tools include weather variables as model inputs. Northern Ireland has seen a major increase in weather dependent, renewable generation over the last number of years creating a double impact by weather parameters in the load profile. The new generation is not visible to, or controllable by, the system operator and is presenting major challenges to traditional load forecasting tools which are struggling to account for the fluctuations in demand. In this paper a simple linear method, using the previous week demand value and a correction for the weather and renewable generation is investigated within a sliding window parameter updating framework. Selection of variables are based on correlation analysis of supplied and derived meteorological variables. Model performance is evaluated on load data for the period 2011-16, split into several periods due to different levels of installed renewable energy. A 4-input model with parameters updated on the basis of a 44-day sliding window of historical data, is shown to give a mean absolute percentage error of 2.6% overall.
Original language | English |
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Title of host publication | 52nd International Universities Power Engineering Conference (UPEC 2017): Proceedings |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Number of pages | 6 |
ISBN (Electronic) | 978-1-5386-2344-2 |
ISBN (Print) | 978-1-5386-2345-9 |
DOIs | |
Publication status | Published - 21 Dec 2017 |
Event | 52nd International Universities Power Engineering Conference (UPEC) - Heraklion, Greece Duration: 28 Aug 2017 → 31 Aug 2017 Conference number: 52 |
Conference
Conference | 52nd International Universities Power Engineering Conference (UPEC) |
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Abbreviated title | UPEC |
Country/Territory | Greece |
City | Heraklion |
Period | 28/08/2017 → 31/08/2017 |
Fingerprint
Dive into the research topics of 'Short-term load forecasting with high levels of distributed renewable generation'. Together they form a unique fingerprint.Student theses
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Electric load forecasting with increased embedded renewable generation
Foster, J. (Author), Liu, X. (Supervisor) & McLoone, S. (Supervisor), Dec 2020Student thesis: Doctoral Thesis › Doctor of Philosophy
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