Search Results - "ASTOLFI, Alessandro"
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Conditions for stability of droop-controlled inverter-based microgrids
Published in Automatica (Oxford) (01-10-2014)“…We consider the problem of stability analysis for droop-controlled inverter-based microgrids with meshed topologies. The inverter models include variable…”
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2
Spatiotemporal dynamics in spiking recurrent neural networks using modified-full-FORCE on EEG signals
Published in Scientific reports (21-02-2022)“…Methods on modelling the human brain as a Complex System have increased remarkably in the literature as researchers seek to understand the underlying…”
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3
Shared-Control for a Rear-Wheel Drive Car: Dynamic Environments and Disturbance Rejection
Published in IEEE transactions on human-machine systems (01-10-2017)“…This paper studies the shared-control problem for the kinematic model of a group of rear-wheel drive cars in a (possibly) dynamic (i.e., time-varying)…”
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4
Energy‐maximising moment‐based constrained optimal control of ocean wave energy farms
Published in IET renewable power generation (01-10-2021)“…Successful commercialisation of wave energy technology inherently incorporates the concept of an array of wave energy converters (WECs). These devices, which…”
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5
Attitude Regulation With Bounded Control in the Presence of Large Disturbances With Bounded Moving Average
Published in IEEE/CAA journal of automatica sinica (01-05-2022)“…The attitude regulation problem with bounded control for a class of satellites in the presence of large disturbances, with bounded moving average, is solved…”
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6
Stability of nonlinear differential-algebraic systems via additive identity
Published in IEEE/CAA journal of automatica sinica (01-07-2020)“…The stability analysis for nonlinear differential-algebraic systems is addressed using tools from classical control theory. Sufficient stability conditions…”
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7
Global magnetic attitude control of spacecraft in the presence of gravity gradient
Published in IEEE transactions on aerospace and electronic systems (01-07-2006)“…The problem of Earth-pointing attitude control for a spacecraft with magnetic actuators is addressed and a novel approach to the problem is proposed, which…”
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8
A Remark on an Example By Teel-Hespanha With Applications to Cascaded Systems
Published in IEEE transactions on automatic control (01-02-2007)“…The properties of a system, proposed by Teel and Hespanha, which is globally exponentially stable but with state that can be driven to infinity by an…”
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Adaptive Control for Systems With Time-Varying Parameters
Published in IEEE transactions on automatic control (01-05-2021)“…This article investigates the adaptive control problem for systems with time-varying parameters using the so-called congelation of variables method. First, two…”
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10
Data-driven model reduction by moment matching for linear and nonlinear systems
Published in Automatica (Oxford) (01-05-2017)“…Theory and methods to obtain reduced order models by moment matching from input/output data are presented. Algorithms for the estimation of the moments of…”
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11
Model Reduction by Moment Matching for Linear and Nonlinear Systems
Published in IEEE transactions on automatic control (01-10-2010)“…The model reduction problem for (single-input, single-output) linear and nonlinear systems is addressed using the notion of moment. A re-visitation of the…”
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12
Closed-Loop Interpolation by Moment Matching for Linear and Nonlinear Systems
Published in IEEE transactions on automatic control (18-10-2024)“…The relaxation of strong stability conditions on the system to be interpolated is one of the open problems in interconnection-based interpolation by moment…”
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13
Active Nodes of Network Systems With Sum-Type Dissipation Inequalities
Published in IEEE transactions on automatic control (01-06-2024)“…This article studies a small gain-like analysis and control synthesis tool for large-scale interconnected dynamical systems (networks). By exploiting the…”
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14
Combining Pontryagin's Principle and Dynamic Programming for Linear and Nonlinear Systems
Published in IEEE transactions on automatic control (01-12-2020)“…To study optimal control and disturbance attenuation problems, two prominent-and somewhat alternative-strategies have emerged in the last century: dynamic…”
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15
A Differential Game Approach to Multi-agent Collision Avoidance
Published in IEEE transactions on automatic control (01-08-2017)“…A multi-agent system consisting of N agents is considered. The problem of steering each agent from its initial position to a desired goal while avoiding…”
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16
Energy shaping control of underactuated mechanical systems with fluidic actuation
Published in International journal of robust and nonlinear control (01-12-2022)“…Energy shaping is a remarkably effective control strategy which can be applied to a wide range of systems, including underactuated mechanical systems. However,…”
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17
Constructive design of open-loop Nash equilibrium strategies that admit a feedback synthesis in LQ games
Published in Automatica (Oxford) (01-11-2021)“…Open-loop Nash equilibrium strategies that admit a feedback synthesis in Linear–Quadratic (LQ) games are studied. A characterization alternative to the classic…”
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18
Optimality and Passivity of Input-Quadratic Nonlinear Systems
Published in IEEE transactions on automatic control (01-08-2020)“…The infinite-horizon optimal control problem with stability in the presence of single-input, input-quadratic nonlinear systems is addressed and tackled in this…”
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19
Global complete observability and output-to-state stability imply the existence of a globally convergent observer
Published in Mathematics of control, signals, and systems (01-02-2006)“…We consider systems which are globally completely observable and output-to-state stable. The former property guarantees the existence of coordinates such that…”
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20
A Fixed-Point Characterization of the Optimal Costate in Finite-Horizon Optimal Control Problems
Published in IEEE transactions on automatic control (01-08-2021)“…A fixed-point characterization of the optimal costate in finite-horizon optimal control problems for nonlinear systems is presented. It is shown that the…”
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