Electrical peak demand forecasting- A review
- URL: http://arxiv.org/abs/2108.01393v1
- Date: Tue, 3 Aug 2021 10:04:33 GMT
- Title: Electrical peak demand forecasting- A review
- Authors: Shuang Dai, Fanlin Meng, Hongsheng Dai, Qian Wang and Xizhong Chen
- Abstract summary: This paper provides a timely and comprehensive overview of peak load demand forecast methods in the literature.
In this paper we first give a precise and unified problem definition of peak load demand forecast.
Second, 139 papers on peak load forecast methods were systematically reviewed where methods were classified into different stages based on the timeline.
Third, a comparative analysis of peak load forecast methods are summarized and different optimizing methods to improve the forecast performance are discussed.
- Score: 7.5337868245858255
- License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/
- Abstract: The power system is undergoing rapid evolution with the roll-out of advanced
metering infrastructure and local energy applications (e.g. electric vehicles)
as well as the increasing penetration of intermittent renewable energy at both
transmission and distribution level, which characterizes the peak load demand
with stronger randomness and less predictability and therefore poses a threat
to the power grid security. Since storing large quantities of electricity to
satisfy load demand is neither economically nor environmentally friendly,
effective peak demand management strategies and reliable peak load forecast
methods become essential for optimizing the power system operations. To this
end, this paper provides a timely and comprehensive overview of peak load
demand forecast methods in the literature. To our best knowledge, this is the
first comprehensive review on such topic. In this paper we first give a precise
and unified problem definition of peak load demand forecast. Second, 139 papers
on peak load forecast methods were systematically reviewed where methods were
classified into different stages based on the timeline. Thirdly, a comparative
analysis of peak load forecast methods are summarized and different optimizing
methods to improve the forecast performance are discussed. The paper ends with
a comprehensive summary of the reviewed papers and a discussion of potential
future research directions.
Related papers
- Any-Quantile Probabilistic Forecasting of Short-Term Electricity Demand [8.068451210598678]
Power systems operate under uncertainty originating from multiple factors that are impossible to account for deterministically.
Recent progress in deep learning has helped to significantly improve the accuracy of point forecasts.
We propose a novel general approach for distributional forecasting capable of predicting arbitrary quantiles.
arXiv Detail & Related papers (2024-04-26T14:43:19Z) - AI-Powered Predictions for Electricity Load in Prosumer Communities [0.0]
We present and test artificial intelligence powered short-term load forecasting methodologies.
Results show that the combination of persistent and regression terms (adapted to the load forecasting task) achieves the best forecast accuracy.
arXiv Detail & Related papers (2024-02-21T12:23:09Z) - Performative Time-Series Forecasting [71.18553214204978]
We formalize performative time-series forecasting (PeTS) from a machine-learning perspective.
We propose a novel approach, Feature Performative-Shifting (FPS), which leverages the concept of delayed response to anticipate distribution shifts.
We conduct comprehensive experiments using multiple time-series models on COVID-19 and traffic forecasting tasks.
arXiv Detail & Related papers (2023-10-09T18:34:29Z) - Benchmarks and Custom Package for Energy Forecasting [55.460452605056894]
Energy forecasting aims to minimize the cost of subsequent tasks such as power grid dispatch.
In this paper, we collected large-scale load datasets and released a new renewable energy dataset.
We conducted extensive experiments with 21 forecasting methods in these energy datasets at different levels under 11 evaluation metrics.
arXiv Detail & Related papers (2023-07-14T06:50:02Z) - SaDI: A Self-adaptive Decomposed Interpretable Framework for Electric
Load Forecasting under Extreme Events [25.325870546140788]
We propose a novel forecasting framework, named Self-adaptive Decomposed Interpretable framework(SaDI)
Experiments on both Central China electric load and public energy meters from buildings show that the proposed SaDI framework achieves average 22.14% improvement.
arXiv Detail & Related papers (2023-06-14T07:11:30Z) - Meta-Regression Analysis of Errors in Short-Term Electricity Load
Forecasting [0.0]
We present a Meta-Regression Analysis (MRA) that examines factors that influence the accuracy of short-term electricity load forecasts.
We use data from 421 forecast models published in 59 studies.
We found the LSTM approach and a combination of neural networks with other approaches to be the best forecasting methods.
arXiv Detail & Related papers (2023-05-29T18:26:51Z) - Adaptive Probabilistic Forecasting of Electricity (Net-)Load [0.0]
Electricity load forecasting is a necessary capability for power system operators and electricity market participants.
The proliferation of local generation, demand response, and electrification of heat and transport are changing the fundamental drivers of electricity load.
We consider probabilistic rather than point forecasting; indeed, uncertainty is required to operate electricity systems efficiently and reliably.
arXiv Detail & Related papers (2023-01-24T15:56:14Z) - A Hybrid Model for Forecasting Short-Term Electricity Demand [59.372588316558826]
Currently the UK Electric market is guided by load (demand) forecasts published every thirty minutes by the regulator.
We present HYENA: a hybrid predictive model that combines feature engineering (selection of the candidate predictor features), mobile-window predictors and LSTM encoder-decoders.
arXiv Detail & Related papers (2022-05-20T22:13:25Z) - The impact of online machine-learning methods on long-term investment
decisions and generator utilization in electricity markets [69.68068088508505]
We investigate the impact of eleven offline and five online learning algorithms to predict the electricity demand profile over the next 24h.
We show we can reduce the mean absolute error by 30% using an online algorithm when compared to the best offline algorithm.
We also show that large errors in prediction accuracy have a disproportionate error on investments made over a 17-year time frame.
arXiv Detail & Related papers (2021-03-07T11:28:54Z) - Physics-Informed Gaussian Process Regression for Probabilistic States
Estimation and Forecasting in Power Grids [67.72249211312723]
Real-time state estimation and forecasting is critical for efficient operation of power grids.
PhI-GPR is presented and used for forecasting and estimating the phase angle, angular speed, and wind mechanical power of a three-generator power grid system.
We demonstrate that the proposed PhI-GPR method can accurately forecast and estimate both observed and unobserved states.
arXiv Detail & Related papers (2020-10-09T14:18:31Z) - Stochastically forced ensemble dynamic mode decomposition for
forecasting and analysis of near-periodic systems [65.44033635330604]
We introduce a novel load forecasting method in which observed dynamics are modeled as a forced linear system.
We show that its use of intrinsic linear dynamics offers a number of desirable properties in terms of interpretability and parsimony.
Results are presented for a test case using load data from an electrical grid.
arXiv Detail & Related papers (2020-10-08T20:25:52Z)
This list is automatically generated from the titles and abstracts of the papers in this site.
This site does not guarantee the quality of this site (including all information) and is not responsible for any consequences.