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Predictive Analytics Techniques for Forecasting Energy Prices

August 27th, 2024
Predictive Analytics Techniques for Forecasting Energy Prices

Data collected on energy generation is transforming the energy sector. It must be efficiently streamlined and analysed to identify patterns and develop algorithmic trading strategies, enabling intelligent, data-driven pricing solutions.

Data Sources and Forecasting Models for Price Prediction

Price forecasting in the energy sector relies on various data points gathered from power plants, businesses, and the broader industry. This data is then analyzed to develop algorithms that help understand market volatility and accurately predict pricing. Here, we explore key data sources and the models used to forecast energy prices.

Asset Management Modeling

Data analytics plays a crucial role in maintaining the health of power stations and their accompanying technology, known as assets. This modeling utilizes numerous tiny sensors distributed throughout a power plant's operations to monitor machine health in real-time.

The next level of asset management is proactive management, which leverages sensor data to predict failures before they occur. By analyzing historical data, it’s possible to forecast potential issues, helping to prevent blackout periods.

At the grid interface, data analytics can process information from systems such as SCADA, smart meters, and sensors. Pattern detection enables the identification of faults before they lead to grid downtime or instability.

Security and Compliance Risk Modelling

Data analytics can also be employed for risk modelling in the energy sector by monitoring unusual activities related to security or compliance, especially in light of regulatory changes.

For instance, analytics can detect abnormal energy consumption patterns that may indicate energy theft. Furthermore, with regulatory changes in mind, analytics can identify risks within the grid. This data, when aligned with new market policies, aids in meeting environmental and regulatory targets.

Challenges and Limitations of Predictive Analytics

While there is a significant amount of data available for analysis in the energy sector, challenges remain in utilizing this data effectively to predict market trends. One area where predictive analytics is still developing is in the renewable energy sector.

Renewable energy input is more volatile than traditional sources like fossil fuels, requiring closer monitoring. This volatility is often linked to natural causes, such as weather conditions. Data analytics can enhance visibility by analyzing historical impacts, weather patterns, and real-time energy generation data, facilitating the integration of renewables into the grid.

Additionally, data modelling can be used to study consumer consumption patterns, identifying areas where renewable energy is most suitable. This approach makes renewable energy more accessible and helps reduce carbon footprints.

However, predictive analytics currently struggle to accurately model climate change and its potential impact on the energy sector. The lack of solid historical data on climate change, combined with its unpredictability, makes it difficult to generate reliable predictions.

How AI is Transforming Price Forecasting and the Future of Predictive Analytics

Artificial Intelligence (AI) is revolutionizing predictive analytics in the energy sector. AI leverages real-time data to provide market insights that help energy traders and companies make informed decisions in areas such as:

  • Risk management

  • Market volatility

  • Market uncertainty

  • Supply and demand trends

  • Energy generation

  • Pricing strategies

AI can also quickly identify patterns and generate recommendations faster than human analysts, particularly in:

  • Market conditions

  • Market sentiment

  • Task automation

This speed and accuracy position AI as a potentially indispensable tool for predictive analytics in the ever-evolving energy sector.

Shapelets: A Case Study on Accurate Energy Price Predictions

Good data is only as valuable as the processing and analysis behind it. This is why building or using a robust data analytics platform is essential. Shapelets, a data analytics platform, excels in acquiring, processing, and analysing data to develop applications that securely share results with clients, enabling them to make informed market decisions.

Shapelets utilised a comprehensive customer database from the REE (Red Eléctrica Española) and OMIE (Operador del Mercado Ibérico-Polo Español), which regulate the electricity market in Spain. This database included daily data on energy buyers and sellers, ordered by supply and demand.

  • Shapelets combined energy generation data with historical energy price data to understand the relationship between energy production and consumption.

  • The platform utilised data, including scheduled power generation, real-time generation, and energy prices, such as daily market session prices.

  • Shapelets harnessed AI through machine learning algorithms.

  • Custom algorithms were created and executed to predict energy pricing.

  • Accurate price predictions allowed energy procuring companies to adjust their budgets effectively.

  • Users could integrate predictions into potential projects or compare them with future solutions to address potential pricing issues.

Predictive analytics, empowered by AI, is crucial for accurate energy price forecasting in the rapidly changing energy sector. By leveraging advanced data models and AI-driven insights, stakeholders can better navigate market volatility, enhance grid stability, and support the broader adoption of renewable energy. However, challenges like climate change's unpredictability highlight the ongoing need for innovation in predictive modeling to ensure a sustainable energy future.

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