Virtual Inertia Support for Renewable Energy Integration: A Review

M Chethan, K Ravi - IEEE Access, 2024 - ieeexplore.ieee.org
Inertia problems in power networks with significant RES penetration are the primary focus of
this review. An increasing number of distributed generation (DG) units that are based on …

Dynamic Nonlinear Droop Control (DNDC): A Novel Primary Control Method for DC Microgrids

H Tu, H Yu, S Lukic - IEEE Transactions on Power Electronics, 2024 - ieeexplore.ieee.org
A novel primary control method, called dynamic nonlinear droop control (DNDC) is
proposed for dc microgrids to achieve voltage regulation and power sharing without …

Stability analysis of cascaded converter via equivalent modeling of feedforward ripple

X Zhang, D Lu, H Bao, X Qu, Y Hu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In a cascaded converter, the input current ripple of the load converter is fed forward to the
source converter. This feedforward current ripple from load converter has a significant …

Proportional–Resonant Controller Based on Virtual Impedance for Harmonic Suppression of ESS-UPS System

J Won, YS Ko - IEEE Access, 2023 - ieeexplore.ieee.org
A proportional–resonant controller based on the output impedance is proposed for a single-
phase full-bridge inverter offering harmonic suppression of uninterruptible power supply with …

Hybrid Frequency-Domain Modeling and Stability Analysis for Power Systems with Grid-Following and Grid-Forming Converters

N Liu, H Wang, W Zhou, J Song… - Journal of Modern …, 2024 - ieeexplore.ieee.org
As renewable energy generation capacity increases, the requirements of the power system
for grid-connected converters evolve, leading to diverse control schemes and increased …

Stability Considerations for Virtual Capacitor Control in Constant Power DC Loads

M Anees, H Tu, S Lukic - IEEE Transactions on Power …, 2024 - ieeexplore.ieee.org
In a dc grid, constant power loads (CPLs) necessitate a large bus capacitor to prevent
negative impedance instability. Some of the capacitance can be realized virtually through …

Stability Analysis of a Droop-Controlled DC Microgrid

HBA Majeed, Z Pantic - 2024 IEEE Sixth International …, 2024 - ieeexplore.ieee.org
Stable operation is a primary performance metric that a DC microgrid system should satisfy.
This paper presents a comprehensive stability analysis for a two-converter system attached …

Modeling and real-time simulation of microgrid components using systemc-ams

R Bhadani, G Karsai, H Tu… - 2023 Winter Simulation …, 2023 - ieeexplore.ieee.org
Microgrids are localized power systems that can function independently or alongside the
main grid. They consist of interconnected generators, energy storage, and loads that can be …

Virtual inertia analysis of photovoltaic energy storage systems based on reduced-order model

G Li, J Wang, X Wang, L Zhang - Frontiers in Energy Research, 2023 - frontiersin.org
The problem of non-ideal inertia of the photovoltaic energy storage system (PVESS) may
occur due to unreasonable voltage control parameters. In response to this issue, this paper …

Grid Synchronization of the VSC‐HVDC System Based on Virtual Synchronous Generator Control Strategy

M Chethan, R Kuppan - International Transactions on Electrical …, 2024 - Wiley Online Library
This paper explores an integration of virtual synchronous generators into voltage source
converter–based VSC‐HVDC systems to enhance grid stability and performance. VSGs …