Critical review on various inverter topologies for PV system architectures

D Kolantla, S Mikkili, SR Pendem… - IET Renewable Power …, 2020 - Wiley Online Library
To achieve clean and sustainable energy, the demand for renewable energy has been
increasing day‐by‐day. As it is known the conversion efficiency of PV cells is very less …

Recent advancements in submodule topologies and applications of MMC

S Ali, Z Ling, K Tian, Z Huang - IEEE Journal of Emerging and …, 2020 - ieeexplore.ieee.org
Modular multilevel converter (MMC) is a promising topology for medium-and high-power
conversion systems. In recent years, it has been prominent over other power converters …

Analysis and control of a modular multilevel cascaded converter-based unified power flow controller

H Huang, L Zhang, O Oghorada… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This article presents a novel configuration for a unified power flow controller (UPFC)
comprising a modular multilevel cascaded converter (MMCC) with a full-bridge inverter. The …

Mitigation of voltage and frequency excursions in low-inertia microgrids

I Todorović, I Isakov, D Reljić, DG Jerkan… - IEEE Access, 2023 - ieeexplore.ieee.org
Power systems proliferated by distributed generation sources are becoming increasingly
prone to frequency and voltage disturbances. These problems are exacerbated in …

A novel direct-injection universal power flow and quality control circuit

M Lu, M Qin, J Kacetl, E Suresh, T Long… - IEEE Journal of …, 2023 - ieeexplore.ieee.org
This article presents a novel direct-injection modular universal power flow and quality
control topology exclusively using lower power components. In addition to conventional high …

Arm-current-based model predictive control for modular multilevel converter under unbalanced grid conditions

M Li, X Chang, N Dong, S Liu, H Yang… - IEEE Journal of …, 2021 - ieeexplore.ieee.org
Model predictive control (MPC) methods have attracted growing attention in modular
multilevel converter (MMC) systems due to their fast dynamic response, straightforward …

Research on an improved hybrid unified power flow controller

B Chen, W Fei, C Tian, J Yuan - IEEE Transactions on Industry …, 2018 - ieeexplore.ieee.org
An improved hybrid unified power flow controller (IHUPFC) is developed in this paper to
control the power flow and increase the utilization rate of the existing transmission lines. The …

Novel adaptive observer for HVDC transmission line: A new power management approach for renewable energy sources involving Vienna rectifier

A Mansouri, A El Magri, R Lajouad, F Giri - IFAC Journal of Systems and …, 2024 - Elsevier
This paper proposes a novel approach to control and manage energy production based on
grid requirements. The main challenge is the distance between the load and production …

An efficient half-bridge mmc model for emtp-type simulation based on hybrid numerical integration

S Gao, Y Chen, Y Song, Z Yu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Electromagnetic transient (EMT) simulation is critical and fundamental in the design and
operation of the modular multilevel converter (MMC). This article proposes a highly efficient …

Experimental investigation on breakdown characteristics of metallized film capacitors under AC and DC superimposed voltage

Z Wang, C Cui, Y Ma - IEEE Transactions on Plasma Science, 2022 - ieeexplore.ieee.org
As energy storage elements in modular multilevel converter (MMC) sub-module of a unified
power flow controller (UPFC), metallized film capacitors endure ac and dc superimposed …