Advanced Grid Synchronization System for Power Converters under Unbalanced and Distorted Operating Conditions

By Pedro Rodríguez, Alvaro Luna, Mihai Ciobotaru, Remus Teodorescu, Frede Blaabjerg. Annual Conference of the IEEE Industrial Electronics Society, 2006

476 citations recorded by the source corpus.

Subfields: Control and Systems Engineering, Electrical and Electronic Engineering, Energy Engineering and Power Technology

View Paper: https://www.semanticscholar.org/paper/ea63ee323e7aadf6475ef90c8cb5dca839fd006e

How researchers see this paper

The researchers whose trusted networks rank it highest, strongest advocate first. Every researcher gets a different order.

In Control and Systems Engineering

In Electrical and Electronic Engineering

In Energy Engineering and Power Technology

Citations in the corpus

Variable-Frequency Grid-Sequence Detector Based on a Quasi-Ideal Low-Pass Filter Stage and a Phase-Locked Loop (2010, methodology): “Other kinds of synchronization algorithms are based on the instantaneous symmetrical components theory [18]–[21].”
Reliability Issues in Photovoltaic Power Processing Systems (2008, background): “analyzed and in [34], where a frequency-adaptive PLL scheme is proposed.”
A review on fundamental grid-voltage detection methods under highly distorted conditions in distributed power-generation networks (2011, methodology): “Methods considered here that are using this additional pre-filter are: Decoupled Synchronous Reference-Frame PLL (DSRF-PLL) [6], Delayed Signal Cancelation PLL (DSC-PLL) [7], Sinusoidal Signal Integrators PLL (SSI-PLL) [8] and the Double Second Order Generalized Integrator PLL (DSOGIPLL) [9,10].”
Accurate Estimation of Single-Phase Grid Voltage Fundamental Amplitude and Frequency by Using a Frequency Adaptive Linear Kalman Filter (2016, methodology): “The dynamics of the fundamental angular frequency estimation by using the FLL can be expressed by [33]–[35]”
An Improved Flux Observer for Field-Oriented Control of Induction Motors Based on Dual Second-Order Generalized Integrator Frequency-Locked Loop (2017, methodology): “To improve the dynamic performance, an improved flux estimation scheme based on dual SOGI-FLL (DSOGI-FLL) [25]–[27] is presented.”
On the Inertia of Future More-Electronics Power Systems (2019, methodology): “The system and control parameters related to the inertia emulation by batteries using FLLs are given in [74].”
Comparisons Between the p--q and p--q--r Theories in Three-Phase Four-Wire Systems (2009, background): “2 shows the complete schematic of an interesting positive-sequence detector based on [32].”
A Family of Gradient Descent Grid Frequency Estimators for the SOGI Filter (2018, methodology): “It is important to remark that all these problems are common to all the SOGI-related structures, like the SOGI-FLL, DSOGI-FLL, and MSOGI-FLL [27]–[36].”
Multiresonant Frequency-Locked Loop for Grid Synchronization of Power Converters Under Distorted Grid Conditions (2011, methodology): “10, which was proven in [25] to be a very suitable solution for synchronizing with unbalanced grids.”
An Improved Second-Order Generalized Integrator Based Quadrature Signal Generator (2016, methodology): “For example, the SOGI-QSG was configured as a SOGI-phased-locked loop (SOGI-PLL) in [1] and [3] for grid synchronization, a SOGI-frequency-locked loop (SOGI-FLL) in [4] for frequency estimation, a multiple SOGI-QSGs (MSOGI-QSG) in [5] for harmonic extraction, and a double SOGI-QSGs (DSOGI-QSG) in [6”
Analysis and Digital Implementation of Cascaded Delayed-Signal-Cancellation PLL (2011, methodology): “Besides using transport delay buffer, the quarter-cycle delay of voltage signal can also be realized by filters configured to display a 90◦ phase delay at the fundamental frequency [21]–[23].”