Protection of AC microgrid integrated with renewable energy sources–A research review and future trends

A Chandra, GK Singh, V Pant - Electric Power Systems Research, 2021 - Elsevier
The addition of distributed generation to a power system improves its performance. It makes
it more sustainable and efficient. But it also poses substantial challenges for designing a …

Hierarchical structure and bus voltage control of DC microgrid

Z Shuai, J Fang, F Ning, ZJ Shen - Renewable and Sustainable Energy …, 2018 - Elsevier
Compared to AC microgrids, DC microgrids have the advantage of higher reliability and
efficiency and are convenient to connect with various distribution energy resources (DERs) …

Transient angle stability of virtual synchronous generators using Lyapunov's direct method

Z Shuai, C Shen, X Liu, Z Li… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
With an increasing number of distributed energy resources integrated into the power system,
inverters need to take on the corresponding responsibility for the security and stability of the …

A high-impedance fault detection method for distribution systems based on empirical wavelet transform and differential faulty energy

J Gao, X Wang, X Wang, A Yang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
High-impedance faults (HIFs) pose the greatest challenge for distribution system protection,
especially for microgrids and distribution networks with distributed generators (DGs) that …

Active power oscillation and suppression techniques between two parallel synchronverters during load fluctuations

Z Shuai, W Huang, ZJ Shen, A Luo… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Active power oscillation is observed when two or more parallel synchronverters undergo
load fluctuations, potentially impacting the safe operation of the synchronverters. This article …

Reinforcing fault ride through capability of grid forming voltage source converters using an enhanced voltage control scheme

SF Zarei, H Mokhtari, MA Ghasemi… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Medium power distributed energy resources (DERs) are commonly connected to medium
voltage distribution systems via voltage source converters (VSCs). Several guidelines and …

Transient stability and current injection design of paralleled current-controlled VSCs and virtual synchronous generators

C Shen, Z Shuai, Y Shen, Y Peng, X Liu… - … on Smart Grid, 2020 - ieeexplore.ieee.org
With development of power electronic technology, the paralleled current-controlled voltage
source converters (CCSs) and virtual synchronous generators (VSGs) system has …

Adaptive distance protection for lines connecting converter-interfaced renewable plants

S Paladhi, AK Pradhan - … of Emerging and Selected Topics in …, 2020 - ieeexplore.ieee.org
Fault ride through compliance as imposed by grid codes prevents undesirable
disconnection of renewable plants from the network even during fault. Diversified control …

Analytical model of inverter-interfaced renewable energy sources for power system protection

Q Liu, K Jia, B Yang, L Zheng… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The accurate analytical fault analysis model of the emerging inverter-interfaced renewable
energy sources (IIRESs) is an important basis for protection of power system with RESs …

An adaptive fault ride-through scheme for grid-forming inverters under asymmetrical grid faults

Z Li, KW Chan, J Hu, SW Or - IEEE Transactions on Industrial …, 2021 - ieeexplore.ieee.org
Three-phase four-wire grid-forming (GFM) inverters are promising to interface distributed
energy resources into low-voltage networks. However, these inverters are prone to …