Accurate Estimation of Phase Angle for Three-Phase Systems in Presence of Unbalances and Distortions - Islam, Md. Zahidul; Reza, Md. Shamim; Hossain, Md Maruf; Ciobotaru, Mihai (IEEE transactions on instrumentation and measurement, 2022)
Keywords: Adaptive Clarke transform (ACT); Algorithms; Amplitudes; Band-pass filters; Bandpass filters; Electric potential; Error correction; Feedback loops; Filtering algorithms; Frequency estimation; grid synchronization; Harmonic analysis; harmonics; Mathematical analysis; Phase error; phase estimation; Phase locked loops; Phase shift; phase-locked loop (PLL); Power harmonic filters; Unbalance; Voltage