This article presents a comprehensive analysis of an inductor current feedback control strategy for single-phase solar inverters utilizing an LC filter, focusing on achieving high-quality grid current with unity power factor operation.
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Single-phase string inverter, a type of PV inverter, convert DC power from series connected solar panels into 110/230 V AC power for residential and commercial grids. String inverters offer up to 98% efficiency and the flexibility and scalability to support power.
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(“Sungrow”) is a global leading PV inverter and energy storage system supplier with over 515 GW power electronic converters installation installed worldwide as of December 2023.
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This review paper provides a comprehensive overview of grid-connected inverters and control methods tailored to address unbalanced grid conditions.
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