In this article, I present a comprehensive approach to achieving LVRT in high-power solar inverters through DC bus voltage control, detailing the design, implementation, and experimental validation.
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This study proposes an integrated control method for the bus voltage of the DC microgrid to solve the abovementioned problems.
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The most efficient technique for controlling an inverter is pulse-width modulation (PWM), which utilizes a fixed DC input voltage to provide a controlled AC output voltage by adjusting the on and off times of the inverter components.
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This paper examines a secondary control strategy aimed at ensuring accurate power sharing and voltage restoration within an islanded DC microgrid supplying a constant power load.
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