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 …
Control Methodologies to Mitigate and Regulate Second-Order Ripples in DC–AC Conversions and Microgrids: A Brief Review
Second-order ripples occur in the voltage and current during any DC–AC power conversion.
These conversions occur in the voltage source inverters (VSIs), current source inverters …
These conversions occur in the voltage source inverters (VSIs), current source inverters …
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 …
Self-tuning methodology for adaptive controllers based on genetic algorithms applied for grid-tied power converters
The performance and stability of adaptive controllers is highly dependent on its parameter
initialization. For non-expert designers, the parametrization of these controllers can be …
initialization. For non-expert designers, the parametrization of these controllers can be …
Adaptive super-twisting sliding mode for DC-AC converters in very weak grids
G Vieira Hollweg, P Dias de Oliveira Evald… - … Journal of Electronics, 2023 - Taylor & Francis
This paper presents the design of a direct-type adaptive control structure for current
regulation of a single-phase grid-tied Voltage-Source Inverter (VSI) with an LCL filter under …
regulation of a single-phase grid-tied Voltage-Source Inverter (VSI) with an LCL filter under …
Self-adaptive and content-based scheduling for reducing idle listening and overhearing in securing quantum IoT sensors
Today is the age of superconductivity where each object connects in a cascading manner to
other objects, allowing for seamless integration of real-world objects into the digital domain …
other objects, allowing for seamless integration of real-world objects into the digital domain …
A direct adaptive controller with harmonic compensation for grid-connected converters
GV Hollweg, PJD de Oliveira Evald… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Grid-connected converters are uncertain time-varying systems, whose controllers must deal
with the relevant inductive content and high harmonic distortion of the sampled voltages …
with the relevant inductive content and high harmonic distortion of the sampled voltages …
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 …