Model reduction by moment matching: Beyond linearity a review of the last 10 years

A Astolfi, G Scarciotti, J Simard, N Faedo… - 2020 59th IEEE …, 2020 - ieeexplore.ieee.org
We present a review of some recent contributions to the theory and application of nonlinear
model order reduction by moment matching. The tutorial paper is organized in four parts: 1) …

Optimal control of wave energy systems considering nonlinear Froude–Krylov effects: control-oriented modelling and moment-based control

N Faedo, G Giorgi, JV Ringwood, G Mattiazzo - Nonlinear Dynamics, 2022 - Springer
Motivated by the relevance of so-called nonlinear Froude–Krylov (FK) hydrodynamic effects
in the accurate dynamical description of wave energy converters (WECs) under controlled …

Nonlinear energy-maximizing optimal control of wave energy systems: A moment-based approach

N Faedo, G Scarciotti, A Astolfi… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Linear dynamics are virtually always assumed when designing optimal controllers for wave
energy converters (WECs), motivated by both their simplicity and computational …

Finite-order hydrodynamic model determination for wave energy applications using moment-matching

N Faedo, Y Peña-Sanchez, JV Ringwood - Ocean Engineering, 2018 - Elsevier
The motion of a Wave Energy Converter (WEC) can be described in terms of an integro-
differential equation, which involves a convolution product. The convolution term, which …

Energy-maximising control of wave energy converters using a moment-domain representation

N Faedo, G Scarciotti, A Astolfi, JV Ringwood - Control Engineering …, 2018 - Elsevier
Abstract Wave Energy Converters (WECs) have to be controlled to ensure maximum energy
extraction from waves while considering, at the same time, physical constraints on the …

A new coil structure to reduce eddy current loss of WPT systems for underwater vehicles

K Zhang, X Zhang, Z Zhu, Z Yan… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Wireless power transfer systems in seawater inevitably suffer some energy loss as a
consequence of eddy current loss. Here, we present a coil structure utilizing two transmitter …

Nonlinear model reduction by moment matching

G Scarciotti, A Astolfi - … and Trends® in Systems and Control, 2017 - nowpublishers.com
Mathematical models are at the core of modern science and technology. An accurate
description of behaviors, systems and processes often requires the use of complex models …

Time-domain analysis of voltage-driven series–series compensated inductive power transfer topology

A Safaee, K Woronowicz - IEEE Transactions on Power …, 2016 - ieeexplore.ieee.org
This paper presents, initially, a systematic derivation of extended first harmonic
approximation (FHA) analysis and, later, a comprehensive time-domain (TD) analysis to …

Energy‐maximising moment‐based constrained optimal control of ocean wave energy farms

N Faedo, G Scarciotti, A Astolfi… - IET Renewable Power …, 2021 - Wiley Online Library
Successful commercialisation of wave energy technology inherently incorporates the
concept of an array of wave energy converters (WECs). These devices, which constantly …

[HTML][HTML] Interconnection-based model order reduction-a survey

G Scarciotti, A Astolfi - European Journal of Control, 2024 - Elsevier
In this survey we present in an organic, complete, and accessible style the interconnection
framework for model order reduction. While this framework originally started as a revisitation …