Stability problems of PV inverter in weak grid: A review

Q Zhang, M Mao, G Ke, L Zhou, B **_Techniques_for_LCL_Grid_Connected_Converters.pdf" data-clk="hl=no&sa=T&oi=gga&ct=gga&cd=1&d=1628052945054265705&ei=iJfFZ7PvCOehieoP9KefoQg" data-clk-atid="afF8GYcBmBYJ" target="_blank">[PDF] aau.dk

Analysis and comparison of notch filter and capacitor voltage feedforward active dam** techniques for LCL grid-connected converters

E Rodriguez-Diaz, FD Freijedo… - … on Power Electronics, 2018 - ieeexplore.ieee.org
The use of LCL filters is a well-accepted solution to attenuate the harmonics created by the
pulsewidth modulation. However, inherently LCL filters have a resonance region where the …

Improvement of transient performance in microgrids: Comprehensive review on approaches and methods for converter control and route of grid stability

M Srikanth, YVP Kumar, M Amir… - IEEE Open Journal of …, 2023 - ieeexplore.ieee.org
In conventional power systems, stability is ensured successfully because of large
synchronous generators, where, during transient conditions, the inertia and dynamics of the …

Passivity-Oriented Impedance Sha** for LCL-Filtered Grid-Connected Inverters

C Wang, X Wang, Y He, D Pan, H Zhang… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
The passivity theory provides an effective way to tackle the instability due to the inverter-grid
interaction, which tells that the system stability can be guaranteed if the grid impedance and …

Input-admittance passivity compliance for grid-connected converters with an LCL filter

E Rodriguez-Diaz, FD Freijedo… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
This paper presents a design methodology and its experimental validation for the input-
admittance passivity compliance of LCL grid-connected converters. The designs of the LCL …

Dynamic assessment of COTS converters-based DC integrated power systems in electric ships

A Frances-Roger, A Anvari-Moghaddam… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
Maritime applications have found in the integration of the electric power system a way to
further improve efficiency and reduce the weight of new electric ships. This movement has …

Real-time Energy Management System for a hybrid AC/DC residential microgrid

E Rodriguez-Diaz, EJ Palacios-Garcia… - 2017 IEEE second …, 2017 - ieeexplore.ieee.org
This paper proposes real-time Energy Management System (EMS) for a residential hybrid
ac/dc microgrid. The residential microgrid is organized in two different distribution systems. A …

Principle and robust impedance-based design of grid-tied inverter with LLCL-filter under wide variation of grid-reactance

Z Zhang, W Wu, Z Shuai, X Wang, A Luo… - … on Power Electronics, 2018 - ieeexplore.ieee.org
Currently, how the inductive grid impedance variation affects the stability of digitally
controlled grid-tied inverters with a high-order (LCL or LLCL) filter has been numerously …

Output impedance modeling and grid-connected stability study of virtual synchronous control-based doubly-fed induction generator wind turbines in weak grids

Z Chai, H Li, X **e, M Abdeen, T Yang… - International Journal of …, 2021 - Elsevier
Virtual synchronous control (VSynC) technology that mimics the behavior of a conventional
synchronous generator can be applied in wind turbines (WTs), where it can effectively …

Different influence of grid impedance on low-and high-frequency stability of PV generators

Y **a, Y Peng, P Yang, Y Li… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Recently, the stability issues when renewable energy sources are connected to the weak
grid have obtained great attention. The popular view thinks that the grid impedance is …