This study proposes an integrated control method for the bus voltage of the DC microgrid to solve the abovementioned problems.
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This paper surveys voltage control techniques for DC MG, classifying them into model-based, model-free, and hybrid approaches. It analyzes their fundamental principles and evaluates their strengths and limitations.
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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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The IEC TR 63282, published in 2024, and the upcoming update of IEC 60038, expected around mid‑2026, both contribute to establishing consistent DC voltage bands for low‑voltage systems. These standards identify 350 V, 700 V, and 1400 V as the main reference values for LVDC microgrids.
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