Very short term load forecasting of residential electricity consumption using the Markov-chain mixture distribution (MCM) model
نویسندگان
چکیده
This study utilizes the Markov-chain mixture distribution model (MCM) for very short term load forecasting of residential electricity consumption. The is used to forecast one step ahead half hour resolution consumption data from Australia. results are compared with Quantile Regression (QR) and Persistence Ensemble (PeEn) as advanced simple benchmark models. were in terms reliability, reliability mean absolute error (rMAE), prediction interval normalized average width (PINAW) continuous ranked probability score (nCRPS). For 10 steps conditioning QR PeEn, MCM on par QR, superior PeEn. As a sensitivity analysis, simulations performed where number points PeEn was varied output, which based only point conditioning. It shown that nCRPS rMAE converged towards lower included QR. never reached results, but rMAE, above 24, most reliable. Based sparse complexity design MCM, high computational speed competitive performance, it suggested candidate probabilistic
منابع مشابه
Efficient Short-Term Electricity Load Forecasting Using Recurrent Neural Networks
Short term load forecasting (STLF) plays an important role in the economic and reliable operation ofpower systems. Electric load demand has a complex profile with many multivariable and nonlineardependencies. In this study, recurrent neural network (RNN) architecture is presented for STLF. Theproposed model is capable of forecasting next 24-hour load profile. The main feature in this networkis ...
متن کاملResearch in Residential Electricity Characteristics and Short-Term Load Forecasting
In this paper we make research in Residential short-term load forecasting. Different application scenes have different affecting factors of short-term load, so we should specifically analysis of factors that affect the load of the residential electricity. We use SPSS (Statistic Package for Social Science) to figure out the relationship between the daily load and temperature, weather conditions ...
متن کاملShort Term Electricity Load Forecasting on Varying Levels of Aggregation
We propose a simple empirical scaling law that describes load forecasting accuracy at different levels of aggregation. The model is justified based on a simple decomposition of individual consumption patterns. We show that for different forecasting methods and horizons, aggregating more customers improves the relative forecasting performance up to specific point. Beyond this point, no more impr...
متن کاملANN-based Short-Term Load Forecasting in Electricity Markets
This paper proposes an Artificial Neural Network (ANN)-based short-term load forecasting technique that considers electricity price as one of the main characteristics of the system load, demonstrating the importance of considering pricing when predicting loading in today’s electricity markets. Historical load data from the Ontario Hydro system as well as pricing information from the neighboring...
متن کاملCombination Model for Short-Term Load Forecasting
Gas demand possesses dual property of growing and seasonal fluctuation simultaneously, it makes gas demand variation possess complex nonlinear character. From previous studies know single model for nonlinear problem can’t get good results but accurately gas forecast were essential part of an efficient gas system planning and operation. In recent years, lots of scholar put forward combination mo...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Applied Energy
سال: 2021
ISSN: ['0306-2619', '1872-9118']
DOI: https://doi.org/10.1016/j.apenergy.2020.116180