22_JPE-13-01-070(완료)
This paper proposes a control method for reducing the total harmonic distortion (THD) of the grid current of three-phase grid-connected inverter systems when the grid voltage is distorted.
Current THD reduction for grid-connected inverter operating in
This paper proposes a Discontinuous current mode (DCM) feedback current control for the grid-connected inverter in order to achieve the low THD of the grid curr
Optimal harmonic compensation for grid-connected photovoltaic inverters
This study proposes an optimal harmonic compensation method that flexibly adjusts the compensation coefficients for each harmonic current, solved by constructing the
Calculation of switching loss and current total harmonic
This results in significant changes of switching losses and changes in the total harmonics distortion (THD) of the grid current. In this study, the switching losses and the current THD of
Grid Current Distortion Suppression Based on Harmonic Voltage
This allows the converter''s output voltage to compensate for the harmonic components in the grid, achieving the improvement of grid current and reducing the total
Reduction of Current Harmonic Distortion in Three-Phase
In particular, PV systems should have low current harmonic distortion to assure that no adverse effects are caused to other equipment connected to the utility grid or the microgrid. The
A Comparative Analysis of Transformer-less Inverter
This paper investigates three topologies —H4, H5, and HERIC— with the comparisons between their CMV, differential mode voltage (DMV), total harmonic distortion (THD), and leakage current.
Analysis and Design of Total Harmonic Distortion Performance in
The proposed approach allows deriving an equation to predict the behavior of the current injected into the grid and estimate its harmonic distortion, becoming an important tool
A simple approach to current THD prediction for small-scale grid
In this paper, a simple method that the output current is decomposed into a fundamental component and ripple currents is proposed to estimate the current THD for small-scale grid
Minimization of currents harmonics injected for grid connected
In this paper we investigate a new modulation technique for the control signals of grid-connected PV inverters. The inverters are connected to the grid via an L-filter.
Analysis and Design of Total Harmonic Distortion Performance in Grid
The proposed approach allows deriving an equation to predict the behavior of the current injected into the grid and estimate its harmonic distortion, becoming an important tool
Optimal harmonic compensation for grid-connected photovoltaic
This study proposes an optimal harmonic compensation method that flexibly adjusts the compensation coefficients for each harmonic current, solved by constructing the