Results 121 to 130 of about 397 (141)

Modeling, Tuning, and Performance Comparison of Second-Order-Generalized-Integrator-Based FLLs [PDF]

open access: yesIEEE Transactions on Power Electronics, 2018
The second-order-generalized-integrator-based freq-uency-locked loop (SOGI-FLL) is a well-known tool for filtering and synchronization purposes in the power and energy applications.
Saeed Golestan   +2 more
exaly   +2 more sources

An Improved Second-Order Generalized Integrator Based Quadrature Signal Generator

open access: yesIEEE Transactions on Power Electronics, 2016
The second-order generalized integrator based quadrature signal generator (SOGI-QSG) is able to produce in-quadrature signals for many applications, such as frequency estimation, grid synchronization, and harmonic extraction.
Zhen Xin, Xiongfei Wang, Zian Qin
exaly   +2 more sources

A Critical Examination of Frequency-Fixed Second-Order Generalized Integrator-Based Phase-Locked Loops

open access: yesIEEE Transactions on Power Electronics, 2017
The implementation of a large number of single-phase phase-locked loops (PLLs) involves creating a fictitious quadrature signal. A popular approach for this purpose is using a second-order generalized integrator-based quadrature signal generator (SOGIQSG)
Saeed Golestan   +2 more
exaly   +2 more sources

An Improved Flux Observer for Field-Oriented Control of Induction Motors Based on Dual Second-Order Generalized Integrator Frequency-Locked Loop

open access: yesIEEE Journal of Emerging and Selected Topics in Power Electronics, 2017
Flux estimation is of great importance for high-performance motor drives. In order to improve flux estimation accuracy and reduce system complexity, a new flux estimation method based on Second-Order Generalized Integrator Frequency-Locked Loop (SOGI-FLL)
Zhen Xin, Rende Zhao, Frede Blaabjerg
exaly   +2 more sources

An Unbalanced Component Detection Method and Compensation Strategy Based on Second-Order Generalized Integrator (SOGI)

2019 IEEE Power and Energy Conference at Illinois (PECI), 2019
The detection method of three-phase unbalance component on the load-side has become a research hotspot to achieve unbalanced load compensation. In this paper, a novel three-phase unbalanced component detection method and compensation strategy is proposed by applying the second-order generalized integrator (SOGI), so as to realize the decoupling ...
Pengyu Wang   +3 more
openaire   +1 more source

A Frequency-Fixed SOGI-Based PLL for Single-Phase Grid-Connected Converters [PDF]

open access: yesIEEE Transactions on Power Electronics, 2017
© 1986-2012 IEEE. Second-order generalized integrator (SOGI) based phase-locked loops (PLLs) are widely used for grid synchronization in single-phase grid-connected power converters. Previously, the estimated frequency of the PLL stage is fed back to the
Li, L, Xiao, F, Liao, X, Dong, L
exaly   +2 more sources

The Speed-Independent Angle Tracking Observer(ATO) Based on second-Order Generalized Integrator(SOGI) filter

2024 IEEE Energy Conversion Congress and Exposition (ECCE)
Pooreum Jang   +4 more
openaire   +1 more source

Accurate LTP Model and Stability Analysis of the Second-Order Generalized Integrator-Based Single-Phase Phase-Locked Loop

IEEE Transactions on Industrial Electronics, 2022
Shunliang Wang   +2 more
exaly  

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