HVDC relays are mainly used for switching DC power supply and are widely used in new energy vehicles, charging piles, 48V DC start-stop systems, photovoltaic power generation, energy storage, industrial power supply and other fields.
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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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This error indicates that the voltage in the inverter's DC bus, which connects to the solar panels, has exceeded the safe operating limit.
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Check the high-voltage disconnect (HVD) setting and reset to the proper value. The temperature-compensation sensor or the sensor wiring may be damaged.
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