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Modeling and Design of Series Voltage Compensator for Reduction of DC-Link Capacitance in Grid-Tie Solar Inverter
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The basic idea behind series capacitive compensation is to decrease the overall effective series transmission impedance from the sending end to the receiving end, i.e., X in the P = (V 2 /X)
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B) Inverter Control Strategy: The control strategy is crucial in determining how the solar PV system interacts with the grid, controls reactive power, and makes sure that it operates in an effective,
To eliminate these harmonics and distortions, a grid-tie solar inverter with a series voltage compensator for reducing the high-voltage DC-link capacitance is presented.
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Abstract: A grid-tie solar inverter with a series voltage compensator for reducing the high-voltage dc-link capacitance is presented. The compensator obtains energy from the dc link to sustain
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In order to get closer to the engineering practice, the harmonic amplification coefficient of photovoltaic inverter connected to PCC is calculated by using impedance network solution when the power grid
Fig. 1 shows the architecture of the grid-tie solar inverter system with a series voltage compensator connected to he dc link. The system consists of two power conversion stages. The front stage is a
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This study proposes an optimal harmonic compensation method that flexibly adjusts the compensation coefficients for each harmonic current, solved by constructing the minimization of the
Simulation results of the proposed system are carried out using MATLAB/Simulink. The proposed system is implemented using a dSPACE controller with a laboratory hardware prototype
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