Modeling and stability issues of voltage-source converter-dominated power systems: A review

L Xiong, X Liu, Y Liu, F Zhuo - CSEE Journal of Power and …, 2020 - ieeexplore.ieee.org
With the substantive increase in the proportion of voltage-source converter (VSC)-based
equipment, traditional power systems that primarily constituted of synchronous generators …

Modeling and stability analysis of $ LCL $-type grid-connected inverters: A comprehensive overview

Y Han, M Yang, H Li, P Yang, L Xu, EAA Coelho… - IEEE …, 2019 - ieeexplore.ieee.org
Due to the advantages of superior harmonics attenuation ability and reduced size, the LCL
filter has been widely adopted to interface between the inverter and the grid for improving …

SoC-based droop coefficients stability region analysis of the battery for stand-alone supply systems with constant power loads

R Wang, Q Sun, W Hu, Y Li, D Ma… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The droop control is an advantageous approach for stand-alone supply systems consisting
of multiple batteries, allowing among various inverters without intercommunication. The …

Reduced-order aggregate model for large-scale converters with inhomogeneous initial conditions in DC microgrids

R Wang, Q Sun, P Tu, J Xiao, Y Gui… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In practical microgrids, the inhomogeneous initial values are widely appeared due to soft-
starting operation. If traditional model order reduction approaches are applied, the input …

Line impedance cooperative stability region identification method for grid-tied inverters under weak grids

W Rui, S Qiuye, M Dazhong… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Although the low-frequency/harmonic oscillation of grid-tied inverters under weak grids has
been widely researched, the classical impedance-based approach focuses more on the …

Reduced-order transfer function model of the droop-controlled inverter via Jordan continued-fraction expansion

W Rui, S Qiuye, Z Pinjia, G Yonghao… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
This article proposes a reduced-order small-signal closed-loop transfer function model
based on Jordan continued-fraction expansion to assess the dynamic characteristics of the …

Small-signal stability limit of a grid-connected PMSG wind farm dominated by the dynamics of PLLs

W Du, W Dong, HF Wang - IEEE Transactions on Power …, 2019 - ieeexplore.ieee.org
This paper presents a derivation of the small-signal stability limit of a grid-connected wind
farm with M permanent magnet synchronous generators (PMSGs) as determined by the …

Comprehensive modeling, analysis, and comparison of state-space and admittance models of PLL-based grid-following inverters considering different outer control …

W Zhou, N Mohammed, B Bahrani - IEEE Access, 2022 - ieeexplore.ieee.org
The phase-locked loop (PLL)-based grid-following inverters have been widely used as the
interface between renewable energy resources (eg, wind and solar power) and the utility …

Operation and control of a hybrid coupled interlinking converter for hybrid AC/low voltage DC microgrids

L Wang, X Fu, MC Wong - IEEE Transactions on Industrial …, 2020 - ieeexplore.ieee.org
The respective advantages of ac and dc microgrids lead to the blooming development of the
hybrid ac/dc microgrid, which consists of ac and dc microgrid tied by an interlinking …

Small-signal stability analysis and criterion of triple-stage cascaded DC system

B He, W Chen, H Mu, D Zhan… - IEEE Journal of Emerging …, 2022 - ieeexplore.ieee.org
Two individually stable converters are well-known preconditions for discussing the stability
of a two-stage cascaded system. However, for a multistage cascaded system, the …