Development of Control System Functional Capabilities within the IES Plug-and-Play Simulation Environment

H Wang, R Ponciroli, RB Vilim, A Alfonsi - 2020 - osti.gov
The concept of an Integrated Energy System (IES) is meant to combine different energy
technologies in synergistic ways to achieve a more secure and economical energy supply …

An optimization based output power regulation in small modular reactors

M Zarei - Nuclear Engineering and Design, 2019 - Elsevier
Efficient controller tuning for novel designs of nuclear reactors is an ongoing research issue.
An offline optimal PI regulator tuning has been accordingly addressed herein for the power …

Impact of Active Control on Passive Safety Response Characteristics of Sodium-Cooled Fast Reactors: I—Theoretical Background

S Passerini, R Ponciroli, RB Vilim - Nuclear Technology, 2017 - Taylor & Francis
The interaction of the active control system with passive safety behavior is investigated for
sodium-cooled fast reactors. A claim often made of advanced reactors is that they are …

Impact of Active Control on Passive Safety Response Characteristics of Sodium-Cooled Fast Reactors: II—Model Implementation and Simulations

R Ponciroli, S Passerini, RB Vilim - Nuclear Technology, 2017 - Taylor & Francis
Advanced reactors are often claimed to be passively safe against unprotected upset events.
In common practice, these events are not considered in the context of the plant control …

Simulation of decay heat removal by active means following emergency shutdown in SFRs

G Vikram, K Natesan, M Rajendrakumar… - Progress in Nuclear …, 2023 - Elsevier
Decay heat removal (DHR) is an important safety function in sodium-cooled fast reactors
(SFRs). Dedicated systems are provided in the plant for performing DHR functionalities …

[PDF][PDF] Design and Prototyping of Advanced Control Systems for Advanced Reactors Operating in the Future Electric Grid

R Ponciroli, V Moiseytseva, AJ Dave, TN Nguyen… - 2024 - osti.gov
Despite its significant advantages as a baseload, low-carbon energy source, the US nuclear
power industry has faced increasing difficulties in maintaining economic competitiveness in …

Definition of a Robust Supervisory Control Scheme for Sodium-Cooled Fast Reactors

R Ponciroli, S Passerini, RB Vilim - 2016 - osti.gov
In this work, an innovative control approach for metal-fueled Sodium-cooled Fast Reactors is
proposed. With respect to the classical approach adopted for base-load Nuclear Power …

[PDF][PDF] Implementation of an Autonomous Reactivity Control (ARC) system in a small lead-cooled fast reactor

F Dehlin - 2019 - diva-portal.org
Abstract The Autonomous Reactivity Control (ARC) is a state-of-the-art, innovative safety
system, proposed to be implemented as a self-actuated passive safety system in Generation …

[PDF][PDF] Overview of simulation and control tools for extended operability of nuclear reactors

R Ponciroli, S Passerini, RB Vilim - 10th International Topical …, 2017 - npic-hmit2017.org
The increasing penetration of Renewable Energy Sources (RES) requires the current power
grid to be suitably improved. Because of the unsteady nature of RES, as long as energy …

[PDF][PDF] Sviluppo del sistema di controllo per lo Small Modular Reactor SEALER-UK

F Valoti - 2019 - tesi.supsi.ch
SEALER-UK (Swedish Advanced Lead-cooled Reactor for the UK) è un reattore di nuova
concezione refrigerato a piombo liquido che utilizza combustibile a base di nitruro di uranio …