An overview of assessment methods for synchronization stability of grid-connected converters under severe symmetrical grid faults

MG Taul, X Wang, P Davari… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Grid-connected converters exposed to weak grid conditions and severe fault events are at
risk of losing synchronism with the external grid and neighboring converters. This …

Grid integration of small-scale photovoltaic systems in secondary distribution network—A review

R Panigrahi, SK Mishra, SC Srivastava… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
The relative share of renewable energy, specifically the solar photovoltaic (PV), is increasing
exponentially in the world electric energy sector. This is a cumulative result of reduction in …

并网变换器的暂态同步稳定性研究综述

张宇, 蔡旭, 张琛, 吕敬, 李岩 - 中国电机工程学报, 2021 - epjournal.csee.org.cn
随着可再生能源渗透率的提高, 并网变换器对系统动态及稳定性的影响逐渐突显出来,
如目前广泛讨论的低惯性和宽频振荡问题等. 该文探讨与并网变换器同步环节非线性动态紧密 …

Solid state transformers topologies, controllers, and applications: State-of-the-art literature review

A Abu-Siada, J Budiri, AF Abdou - Electronics, 2018 - mdpi.com
With the global trend to produce clean electrical energy, the penetration of renewable
energy sources in existing electricity infrastructure is expected to increase significantly within …

Output impedance modeling of single-phase grid-tied inverters with capturing the frequency-coupling effect of PLL

Q Qian, S Xie, J Xu, K Xu, S Bian… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
The output impedance model for the precise stability analysis on the single-phase grid-tied
inverters considering the frequency-coupling effect of the phase-locked loop (PLL) is …

Transient Synchronization Stability Analysis and PDC Control of Grid-Following Inverters Based on T–S Fuzzy Model

Q Zhang, D Mei, J Qian, S Liu… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Synchronization control realized by the phase-locked loop (PLL) is important for grid-
following inverters. Synchronization instability leads to inverter oscillation and causes …

Single-phase FLLs based on linear Kalman filter, limit-cycle oscillator, and complex bandpass filter: Analysis and comparison with a standard FLL in grid applications

S Golestan, JM Guerrero, JC Vasquez… - … on Power Electronics, 2019 - ieeexplore.ieee.org
Frequency-locked loops (FLLs) create a rather large category of closed-loop
synchronization techniques, which have received considerable attention in different …

Impact of voltage-loop feedforward terms on the stability of grid-forming inverters and remedial actions

MH Ravanji, DB Rathnayake… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
This paper reveals the impact of voltage control loop feedforward terms on the stability of
grid-forming inverters (GFMIs) connected to a grid. By deriving a mathematical model, this …

Advanced single-phase DSC-based PLLs

S Golestan, JM Guerrero, JC Vasquez… - … on Power Electronics, 2018 - ieeexplore.ieee.org
In three-phase systems, using the delayed signal cancelation (DSC) operators is one of the
most popular approaches for designing advanced phase-locked loops (PLLs), particularly …

Design of a high performance phase-locked loop with DC offset rejection capability under adverse grid condition

N Hui, Y Feng, X Han - IEEE Access, 2020 - ieeexplore.ieee.org
In the new energy grid-connected power generation system, accurately extracting the grid
synchronization signals such as the frequency, phase and amplitude of the grid voltage is …