The proposed method manages reactive power outputs of PV inverters efficiently. This paper proposes a hierarchical coordinated control strategy for PV inverters to keep voltages in low
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To ensure the reliable delivery of AC power to consumers from renewable energy sources, the photovoltaic inverter has to ensure that the frequency and magnitude of the generated AC voltage...
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By coordinating the power of PV inverters, the effective regulation of voltage in the grid-connected substation area is ensured, providing the new ideas and methods for solving the...
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Abstract: Rapid integration of distributed energy resources, such as solar photovoltaic (PV), can lead to overvoltage challenges in distribution feeders due to reverse power flow and low power factor at the
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Utilize the reactive power capability of PV inverters for voltage regulation. The first solution is often used by the utilities. Although this practice can prevent most of the above issues, it increases PV
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A control strategy based on reactive power control is proposed to effectively regulate the voltage of photovoltaic inverters in response to the voltage imbalance problem that occurs during the
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This paper demonstrates, numerically and experimentally, the operation of a PV inverter in reactive power-injection mode when solar energy is unavailable.
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Smart inverters help minimize voltage issues and maintain voltage profiles by adjusting the active and/or reactive power output of the DERs. For a DER that is causing a voltage rise due to the active power
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To solve the voltage regulation problems, the local voltage regulation method using volt-var (VV) function is effective for its high regulation speed, high accuracy, and flexibility.
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voltage regulation devices to operate more frequently. Newer smart inverters (based on the updated IEEE 1547 standard) will offer new wa s to help manage their impact on distribution circuits. The
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