eprintid: 18451 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/01/84/51 datestamp: 2024-06-04 14:10:41 lastmod: 2024-06-04 14:10:41 status_changed: 2024-06-04 14:03:15 type: article metadata_visibility: show creators_name: Hasan, K. creators_name: Othman, M.M. creators_name: Meraj, S.T. creators_name: Mekhilef, S. creators_name: Abidin, A.F.B. title: Shunt Active Power Filter Based on Savitzky-Golay Filter: Pragmatic Modelling and Performance Validation ispublished: pub keywords: Active filters; Bandpass filters; Electric loads; Harmonic analysis; Impulse response; Locks (fasteners); Passive filters, Active power Filter; Filter-based; Filtering theory; Grid frequency; Harmonic elimination; Harmonic profile; Power harmonic filters; Power-electronics; Savitzky-Golay filter; Shunt active power filter, Phase locked loops note: cited By 6 abstract: This article introduces a novel reference current generation technique based on the Savitzky-Golay filter (SGF) for shunt active power filter (SAPF). Although the existing and conventional SAPF can mitigate harmonics under grid disturbances and nonlinear load environments, they have numerous performance deficiencies including computational complexity, average filtration ability, and slow dynamic response. The proposed SAPF based on SGF can generate a harmonic-free fundamental reference current that can eventually improve the overall harmonic profile and performance compared to existing SAPFs. In addition, an SGF-based phase-locked loop (PLL) is introduced to generate reference phases directly from the distorted grid voltages by retaining the fundamental information of the signal. Thus, it does not induce any phase delay or distortions in the output, unlike the conventional PLLs utilized in the SAPFs. Comparative analysis of performance evaluation is carried out with other SAPFs, and the findings represent the principal achievements of this article. This includes a substantial improvement in performance and harmonic profile under transient conditions. The results are further validated through simulation analysis and hardware implementation. © 1986-2012 IEEE. date: 2023 official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-85151526589&doi=10.1109%2fTPEL.2023.3258457&partnerID=40&md5=e61418665770551be80518d7c4ccd81a id_number: 10.1109/TPEL.2023.3258457 full_text_status: none publication: IEEE Transactions on Power Electronics volume: 38 number: 7 pagerange: 8838-8850 refereed: TRUE citation: Hasan, K. and Othman, M.M. and Meraj, S.T. and Mekhilef, S. and Abidin, A.F.B. (2023) Shunt Active Power Filter Based on Savitzky-Golay Filter: Pragmatic Modelling and Performance Validation. IEEE Transactions on Power Electronics, 38 (7). pp. 8838-8850.