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Fabrizio Sossan

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Publications associées (43)

Allocation of Frequency Control Reserve from Aggregated Resources of Active Distribution Systems

Sidi-Rachid Cherkaoui, Mokhtar Bozorg, Fabrizio Sossan, Mohsen Kalantar Neyestanaki

This paper addresses the allocation of frequency control services (FCSs) from aggregated resources of active distribution systems (ARADSs) for balancing the transmission system while considering credible contingencies as well as forecast error of loads and ...

IEEE2018

Photovoltaic Model-Based Solar Irradiance Estimators: Performance Comparison and Application to Maximum Power Forecasting

Mario Paolone, Fabrizio Sossan, Enrica Scolari

Due to the increasing proportion of distributed photovoltaic (PV) production in the generation mix, the knowledge of the PV generation capacity has become a key factor. In this work, we propose to compute the PV plant maximum power starting from the indire ...

2018

A Comprehensive Assessment of the Short-Term Uncertainty of Grid-Connected PV Systems

Mario Paolone, Lorenzo Enrique Reyes Chamorro, Fabrizio Sossan, Enrica Scolari

One of the key aspects enabling the bulk integration of photovoltaic (PV) resources into the power grid is the short-term prediction of the maximum available power (from 100 ms to 5 minutes), and the quantification of the associated uncertainties. This is ...

2018

Local estimation of the global horizontal irradiance using an all-sky camera

Mario Paolone, Fabrizio Sossan, Enrica Scolari

Localised and high-frequency measurements of the global horizontal irradiance (GHI) are a key information to assess the level of power production of distributed photovoltaic generation. The paper presents a supervised machine learning-based procedure to es ...

PERGAMON-ELSEVIER SCIENCE LTD2018

Concurrent Voltage Control and Dispatch of Active Distribution Networks by means of Smart Transformer and Storage

Mario Paolone, Konstantina Christakou, Fabrizio Sossan, Xiang Gao

Dispatching active distribution networks is expected to play an important role in the smart grid technologies. Voltage control is also starting to be widely proposed to avoid voltage violations in the electrical grid. The integration of the storage in the ...

2018

Dispatching Stochastic Heterogeneous Resources Accounting for Grid and Battery Losses

Jean-Yves Le Boudec, Mario Paolone, Lorenzo Enrique Reyes Chamorro, Fabrizio Sossan, Eleni Stai

We compute an optimal day-ahead dispatch plan for distribution networks with stochastic resources and batteries, while accounting for grid and battery losses. We formulate and solve a scenario-based AC Optimal Power Flow (OPF), which is by construction non ...

2018

Dispatch and Primary Frequency Control with Electrochemical Storage: a System-wise Verification

Mario Paolone, Mokhtar Bozorg, Fabrizio Sossan, Yihui Zuo

Uncertainty levels in forecasting of renewable generation and demand are known to affect the amount of reserve required to operate the power grid with a given level of reliability. In this paper, we quantify the effects on the system reserve and reliabilit ...

IEEE2018

Increasing the PV hosting Capacity of Distribution Grids with Distributed Storage: Siting, Sizing and Costs

Mario Paolone, Fabrizio Sossan, Enrica Scolari, Rahul Kumar Gupta

The capacity of electrical distribution systems of hosting photo-voltaic (PV) generation is limited due to the requirements of distribution system operators (DSOs) to respect statutory voltage levels along feeders and not exceed line current limits. Tradit ...

2018

Unsupervised Disaggregation of PhotoVoltaic Production from Composite Power Flow Measurements of Heterogeneous Prosumers

Vasco Medici, Mario Paolone, Fabrizio Sossan, Lorenzo Nespoli

We consider the problem of estimating the (unobserved) amounts of PV generation and demand in a power distribution network starting from measurements of the aggregated power flow at the point of common coupling (PCC) by leveraging local global horizontal i ...

2018

Experimental Assessment of the Prediction Performance of Dynamic Equivalent Circuit Models of Grid-connected Battery Energy Storage Systems

Sidi-Rachid Cherkaoui, Mario Paolone, Emil Namor, Fabrizio Sossan, Enrica Scolari

The paper discusses the model identification, validation and experimental testing of current-to-voltage dynamic circuit models for a grid-connected MW-class battery. The model refers to an utility-scale 720 kVA/560 kWh battery energy storage system (BESS) ...

IEEE2018

An Econometric Model of the Regulating Power Price for Interconnected Power Systems: the case of the Nord Pool Market

Mario Paolone, Mokhtar Bozorg, Fabrizio Sossan

Transmission System Operators (TSOs) deploy frequency control reserves and regulating power to maintain the load-generation balance in real-time operation of power systems. In the Nordic countries, the TSOs buy regulating power from the Nord Pool regulatin ...

IEEE2018

Battery Storage System Optimal Exploitation Through Physics-Based Model Predictive Control

Sidi-Rachid Cherkaoui, Mario Paolone, Dimitri Torregrossa, Emil Namor, Fabrizio Sossan

Traditionally, the safe operation of a battery energy storage system (BESS) is achieved by imposing conservative constraints on its DC bus current and voltage. By using a computationally efficient single particle model (SPM), we propose to replace these co ...

IEEE2017

A Model-Based Filtering Strategy to Reconstruct the Maximum Power Generation of Curtailed Photovoltaic Installations: application to forecasting

Mario Paolone, Fabrizio Sossan, Enrica Scolari

In this paper, we propose a model-based filtering strategy to reconstruct the maximum power production of a PV power plant thanks to integrating measurements of the PV cell temperature, system DC voltage and DC current. The filter relies on a reversed phys ...

IEEE2017

Enhancing the Provision of Ancillary Services from Storage Systems using Smart Transformer and Smart Meters

Mario Paolone, Konstantina Christakou, Fabrizio Sossan, Xiang Gao

The Smart Transformer, a solid-state transformer with control and communication functionalities, can be the ideal solution for integrating storage into the grid. By leveraging the knowledge of the grid state of distribution grids thanks to smart meters and ...

IEEE2017

Equivalent electricity storage capacity of domestic thermostatically controlled loads

Fabrizio Sossan

A method to quantify the equivalent storage capacity inherent the operation of thermostatically controlled loads (TCLs) is developed. Equivalent storage capacity is defined as the amount of power and electricity consumption which can be deferred or anticip ...

Pergamon-Elsevier Science Ltd2017

Dispatching active distribution networks through electrochemical storage systems and demand side management

Mario Paolone, Colin Neil Jones, Tomasz Tadeusz Gorecki, Emil Namor, Fabrizio Sossan, Luca Fabietti

In this paper, the problem of dispatching the operation of a distribution feeder comprising a set of heterogeneous resources is investigated. In particular, the main objective is to track a 5-minute resolution trajectory, called the \textit{dispatch plan} ...

2017

A System and Method for Dispatching an Operation with Heterogeneous Prosumers

Mario Paolone, Emil Namor, Fabrizio Sossan

A method for dispatching an operation of a distribution feeder of electrical power into a grid with heterogeneous prosumers, the method comprising the steps of establishing a dispatch plan on a computer by using forecast data of an aggregated consumption a ...

2017

Large Scale Deployment of PV Units in Existing Distribution Networks: Optimization of the Installation Layout

Mario Paolone, Michael Lehning, Jana Darulová, Fabrizio Sossan, Stuart John Bartlett, Annelen Kahl

In fixed PV installations, the azimuth and tilt of the panels are normally chosen with the objective of maximizing the plant capacity factor. In this paper, we show that when considering distribution networks with densely clustered PV plants, there exist i ...

Università degli Studi di Genova, Italy2016

Irradiance prediction intervals for PV stochastic generation in microgrid applications

Mario Paolone, Fabrizio Sossan, Enrica Scolari

The increasing interest in integrating volatile resources into microgrids implies the necessity of quantifying the uncertainty of photovoltaic (PV) production using dedicated probabilistic forecast techniques. The work presents a novel method to construct ...

Pergamon-Elsevier Science Ltd2016

Achieving the Dispatchability of Distribution Feeders Through Prosumers Data Driven Forecasting and Model Predictive Control of Electrochemical Storage

Sidi-Rachid Cherkaoui, Mario Paolone, Emil Namor, Fabrizio Sossan

We propose and experimentally validate a process to dispatch the operation of a distribution feeder with heterogeneous prosumers according to a trajectory with 5 min resolution, called dispatch plan, established the day before the operation. The controllab ...

Ieee-Inst Electrical Electronics Engineers Inc2016

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