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2023 | Buch

Energy Forecasting and Control Methods for Energy Storage Systems in Distribution Networks

Predictive Modelling and Control Techniques

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Über dieses Buch

This book describes the stochastic and predictive control modelling of electrical systems that can meet the challenge of forecasting energy requirements under volatile conditions.

The global electrical grid is expected to face significant energy and environmental challenges such as greenhouse emissions and rising energy consumption due to the electrification of heating and transport. Today, the distribution network includes energy sources with volatile demand behaviour, and intermittent renewable generation. This has made it increasingly important to understand low voltage demand behaviour and requirements for optimal energy management systems to increase energy savings, reduce peak loads, and reduce gas emissions.

Electrical load forecasting is a key tool for understanding and anticipating the highly stochastic behaviour of electricity demand, and for developing optimal energy management systems. Load forecasts, especially of the probabilistic variety, can support more informed planning and management decisions, which will be essential for future low carbon distribution networks. For storage devices, forecasts can optimise the appropriate state of control for the battery. There are limited books on load forecasts for low voltage distribution networks and even fewer demonstrations of how such forecasts can be integrated into the control of storage.

This book presents material in load forecasting, control algorithms, and energy saving and provides practical guidance for practitioners using two real life examples: residential networks and cranes at a port terminal.

Inhaltsverzeichnis

Frontmatter
Chapter 1. Introduction
Abstract
To tackle the climate crisis, governments across the world have agreed to set global carbon reduction targets of 50% compared to 1990s level.
William Holderbaum, Feras Alasali, Ayush Sinha
Chapter 2. Short Term Load Forecasting (STLF)
Abstract
As storing electricity is expensive, it is better to be consumed when produced. Thus to make all the stakeholders such as producers, distributors, utility companies, and end-user in a profitable state, it becomes imperative to estimate energy consumption patterns well in advance. There are many forecasting strategies for load prediction, such as short term, medium term, and long term. However, short term load forecasting (STLF) is of prime importance due to its ability to predict consumption patterns of household, small and mini-scale commercial hubs. The chapter describes tools and techniques for the STLF based on the legacy statistical models and advanced machine learning techniques. The chapter states a comprehensive insight for choosing the suitable forecasting model for the intended dataset and presents a comparative study to make the learner understand the pros and cons of existing literature in this domain.
William Holderbaum, Feras Alasali, Ayush Sinha
Chapter 3. Case Study: Low Voltage Demand Forecasts
Abstract
This chapter aims to introduce how to implement short term (day-ahead) forecasts model for a electrical demand application. In this chapter, the electrical demand data of rubber-tyred gantry (RTG) cranes at sea ports has been used to demonstrate the case study. The RTG demand has two mainly correlated to the container weight and number of moves of the crane. In order to design a forecast model, there are number of elements and steps should be considered, as outlined below.
William Holderbaum, Feras Alasali, Ayush Sinha
Chapter 4. Introduction to Control Strategies
Abstract
This chapter introduce different control methods from the basic and common methods such as PID controllers to stochastic optimization control methods.
William Holderbaum, Feras Alasali, Ayush Sinha
Chapter 5. Model Predictive Control
Abstract
This chapter contains advanced control strategies based on receding horizon technique called model predictive control. It is recommended to have first read Sect. 4.3 before reading this chapter, and if considering the stochastic model predictive control in Sect. 5.3 then the stochastic optimal control Sect. 4.5 is also recommended.
William Holderbaum, Feras Alasali, Ayush Sinha
Chapter 6. Case Study: Storage Control for LV Applications
Abstract
This chapter demonstrates how to implement the different type of optimal controllers for low voltage distribution network applications. It will also show how to utilise the load forecasts and how they effect the performance of the control. The examples illustrated here will extend those in this chapter, integrating the forecasts generated in that section into the control methods or from the literature. The case studies will demonstrate how to properly implement the control as well as the many challenges that can be generated when designing a control system for energy storage systems (ESS). The typical low voltage distribution networks is quite different from the and the RTG crane networks application, as will be presented in this chapter. Where low voltage applications consist of lower numbers of appliances and consumers the demand data is typically more volatile with higher uncertainty, making designing the control model less trivial than for higher voltage applications.
William Holderbaum, Feras Alasali, Ayush Sinha
Backmatter
Metadaten
Titel
Energy Forecasting and Control Methods for Energy Storage Systems in Distribution Networks
verfasst von
William Holderbaum
Feras Alasali
Ayush Sinha
Copyright-Jahr
2023
Electronic ISBN
978-3-030-82848-6
Print ISBN
978-3-030-82847-9
DOI
https://doi.org/10.1007/978-3-030-82848-6