Results 11 to 20 of about 397 (141)
Transactions on Environment and Electrical Engineering, 2016 Proper synchronization of Distributed Generator with grid and its performance in grid-connected mode relies on fast and precise estimation of phase and amplitude of the fundamental component of grid voltage. However, the accuracy with which the frequency
Kalpeshkumar Rohitbhai Patil +1 more
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Application of the second order generalized integrator in digital control systems
Archives of Electrical Engineering, 2014 The paper describes second order generalized integrator (sogi) which is specialized in band-pass filtering and orthogonalization of periodic signals. Modifications of the structure and the influence of parameters on the system performance is described ...
Możdżyński Kamil +2 more
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Simplified Second-Order Generalized Integrator - Frequency-Locked Loop [PDF]
Advances in Electrical and Electronic Engineering, 2019 Second-Order Generalized Integrator -- Frequency-Locked Loop (SOGI-FLL) is a popular technique available in the grid synchronization literature. This technique uses gain normalization in the frequency locked-loop.
Hafiz Ahmed, Mohamed Benbouzid
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Comparative Analysis of Lattice-based All-Pass Filter and Second Order Generalized Integrator as Orthogonal System Generator of a PLL [PDF]
Advances in Electrical and Electronic Engineering, 2021 This paper presents a steady-state comparison of two methods that generate an orthogonal voltage system for a single-phase Phase-Locked Loop (PLL) structure: a widely accepted one based on a Second Order Generalized Integrator (SOGI) and a new one based
Luciano Emilio Belandria +2 more
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e-Prime: Advances in Electrical Engineering, Electronics and EnergyThe Renewable Energy Sources (RESs) are integrated into the grid through power electronic converters in order to meet the increasing demand for electricity.
Poonam Tripathy +3 more
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A Fast Power Calculation Algorithm for Three-Phase Droop-Controlled-Inverters Using Combined SOGI Filters and Considering Nonlinear Loads [PDF]
Energies, 2022 The power calculation is an indispensable element in droop-controlled inverters because the bandwidth of the measured power has a direct impact on the controller performance.
Mingshen Li +4 more
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IEEE Access, 2023 This article presents application of generalized robust logarithmic family (GRLF) framework derived least absolute difference (LAD) Algorithm implemented for active power filters (APF) for PQ enhancement.
Masiha Aijaz +3 more
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An Improved Phase-locked Loop Based on Second-order Generalized Integrator
Kongzhi Yu Xinxi Jishu, 2017 Under ideal grid voltage conditions, single synchronous reference frame phase-locked loop (SSRF-PLL) enables fast and accurate phase/frequency detection, however, abnormal grid voltage conditions highly degrade its performance. To overcome this drawback,
QIU Lebing +5 more
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Zhongguo dianliIt is required for grid-connected converters to obtain synchronous information quickly and accurately when a short-circuit fault occurs in the grid.
Chaobo DAI +3 more
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A Modified SOGI-PLL with Adjustable Refiltering for Improved Stability and Reduced Response Time
Energies, 2022 The controls of most power electronic inverters connected to an electrical power system (EPS) rely on the precise determination of the voltage magnitude, frequency, and phase angle at the point of common coupling.
Gilberto A. Herrejón-Pintor +2 more
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