Research on Three-Phase Reclosing of Inverter Power Supply Type Transmission Line
Because the equivalent inertia of the inverter power supply is small, the ability of voltage regulation and frequency regulation is weak, it is easy to fail due to unsatisfactory closing conditions during reclosing. This paper analyzes the influence of output voltage amplitude, frequency difference and phase difference on closing impulse voltage and closing impulse current of inverter power supply, and then defines the conditions of inverter power supply closing. The effectiveness of the proposed method was verified by a simulation example.
inverter power supplythree-phase reclosingimpulse current