Research Article

[Retracted] Optimization of Voltage Dynamic Performance at Inverter Output with Machine Learning and Intelligent Virtual Impedance

Table 2

Treatment effect of different power quality treatment devices.

Name of governance deviceProblems that can be governedTreatment effect

STATCOMTransient problems, voltage fluctuations, voltage flicker, power oscillation dampingGood
APFHarmonics, reactive power, unbalanceGood
UPQCVoltage dips/surges, voltage flicker, voltage unbalance, harmonics, power factor, load harmonic current, load unbalanceGood
UPSTransient power interruptionNot good
DVRVoltage dip/sudden riseGood