Robust repetitive control of three-phase inverter system using high
In order to improve the static and dynamic responses of three-phase grid-connected inverter systems, this paper proposes a composite control consisting of a PI control and a repetitive control.
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A novel repetitive control scheme for three-phase grid-connected
To damp these harmonics, this paper proposes a novel control strategy in which inverter output current is regulated by PI controller and grid current is controlled by repetitive controller (RC) for three-phase grid
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Frequency Adaptive Repetitive Control of Grid-connected Inverters
Abstract—Grid-connected inverters (GCI) are widely used to feed power from renewable energy distributed generators into smarter grids. Repetitive control (RC) enables such inverters to inject high quality
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Two-stage three-phase photovoltaic grid-connected inverter control
In this article, a novel control method of the grid-connected inverter (GCI) based on the off-policy integral reinforcement learning (IRL) method is presented to solve two-stage three-phase photovoltaic (TTP)
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The Second-Order 6k±1-Order Repetitive Control for Three-Phase
The conventional repetitive control (CRC) cannot obtain ideal control performance when a large number of renewable energy are connected to the new power system.
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Improved Repetitive Control Strategy for Grid-Connected Inverter Under
In this paper, an improved proportional and repetitive control strategy is proposed, which allows grid-connected inverters to adapt to a wider range of impedance changes in the grid, and can operate stably
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A Unified Control Design of Three Phase Inverters Suitable for Both
This article proposes a unified control for such inverters with current control, voltage control, and power control loops, including the PLL impact on a b c - d q transformations as the building blocks.
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Design of a Repetitive Control for a Three-Phase Grid-Tied
RC cooperates with a discrete state feedback controller. An innovative approach to tuning is proposed in which parameters of the repetitive, as well as the state feedback controller, are selected as a
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ROBUST REPETITIVE FEEDBACK CONTROL OF A THREE
This paper discusses the design of a repetitive feedback controller for a grid-connected two-level three-phase voltage-source inverter connected between a DC source and the grid through an LCL filter.
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