Grid-connected converters: A brief survey of topologies, output filters, current control, and weak grids operation
Grid-connected converters (GCCs) are used extensively for the integration of DC power
sources with AC power sources. However, since it is a complex topic, there are many …
sources with AC power sources. However, since it is a complex topic, there are many …
A hybrid robust adaptive sliding mode controller for partially modelled systems: Discrete-time lyapunov stability analysis and application
DMC Milbradt, PJD de Oliveira Evald… - Nonlinear Analysis …, 2023 - Elsevier
This work presents a new discrete-time Hybrid Robust Adaptive Sliding Mode Controller,
developed from the union of a Robust Model Reference Adaptive Controller, an Adaptive …
developed from the union of a Robust Model Reference Adaptive Controller, an Adaptive …
A modified robust adaptive super-twisting sliding mode controller for grid-connected converters
This work introduces the application of a new adaptive control structure, which is a
modification of the robust model reference adaptive controller (RMRAC) and adaptive super …
modification of the robust model reference adaptive controller (RMRAC) and adaptive super …
A hybrid robust model reference adaptive controller and proportional integral controller without reference model for partially modeled systems
This work presents the discrete‐time stability analysis of a hybrid robust model reference
adaptive controller and proportional‐integral controller (MRAC‐PI) controller using …
adaptive controller and proportional‐integral controller (MRAC‐PI) controller using …
[HTML][HTML] Performance comparison of discrete-time robust adaptive controllers for grid-tied power converters under unbalanced grids
PJD de Oliveira Evald, GV Hollweg… - e-Prime-Advances in …, 2023 - Elsevier
Renewable energy generation systems largely use grid-tied power converters with LCL
filters. A well-known issue in this kind of system is the resonance of the LCL filter, whose …
filters. A well-known issue in this kind of system is the resonance of the LCL filter, whose …
An optimal initialisation for robust model reference adaptive PI controller for grid-tied power systems under unbalanced grid conditions
This paper presents an Optimal Robust Model Reference Adaptive Proportional–Integral
controller for grid-tied power systems, which is automatically parametrised using a Genetic …
controller for grid-tied power systems, which is automatically parametrised using a Genetic …
Lyapunov stability analysis of an RMRAC‐based adaptive sigmoid super‐twisting sliding mode under matched and unmatched uncertainties
G Vieira Hollweg… - … Journal of Robust …, 2024 - Wiley Online Library
This article presents a discrete‐time robust model reference adaptive controller and
adaptive sigmoid super‐twisting sliding mode (RMRAC‐ASSTSM) and its stability analysis …
adaptive sigmoid super‐twisting sliding mode (RMRAC‐ASSTSM) and its stability analysis …
A review on quadrotor attitude control strategies
PJD de Oliveira Evald, VM Aoki, CB da Silva… - International Journal of …, 2024 - Springer
Quadrotors have been more frequently used in different areas, from aerial photography to
drug delivery in medical emergencies. These vehicles have high maneuverability, which …
drug delivery in medical emergencies. These vehicles have high maneuverability, which …
A smart parametrisation for robust adaptive PI controller applied on renewable energy power generation systems under weak and uttermost weak grid conditions
The increasing penetration of renewable energy systems into the global energy matrix is a
necessity for sustainable development. The benefits impact the well-being of humanity and …
necessity for sustainable development. The benefits impact the well-being of humanity and …
Enhancing energy quality and grid stability with improved adaptive controller for renewable energy conversion systems under weak grid conditions
MS da Silva, GV Hollweg, LA Leston… - Electric Power Systems …, 2024 - Elsevier
This work presents a systematic procedure for the parameterization of a robust adaptive
proportional-integral controller applied to a grid-tied inverter with an LCL filter. The controller …
proportional-integral controller applied to a grid-tied inverter with an LCL filter. The controller …