Results 21 to 30 of about 324,786 (288)

Power Converters Coolant: Past, Present, Future, and a Path Toward Active Thermal Control in Electrified Ship Power Systems

open access: yesIEEE Access, 2023
Power converters have widespread applications in automotive, renewables, and power systems. The demand for power modules with low power consumption and high efficiency has increased due to advancements in semiconductor devices.
Ali Moghassemi   +5 more
doaj   +1 more source

New Approaches to Circulating Current Controllers for Modular Multilevel Converters

open access: yesEnergies, 2017
In the next years, modular multilevel converters (MMCs) are going to be a next generation multilevel converters for medium to high voltage conversion applications, such as medium voltage motor drives, medium voltage flexible AC transmission systems ...
Miguel Moranchel   +3 more
doaj   +1 more source

Five-Level T-type Cascade Converter for Rooftop Grid-Connected Photovoltaic Systems

open access: yesEnergies, 2019
Multilevel converters are widely considered to be the most suitable configurations for renewable energy sources. Their high-power quality, efficiency and performance make them interesting for PV applications.
Cristian Verdugo   +5 more
doaj   +1 more source

Universal Equivalent Model for Real-Time CPU/FPGA Co-Simulation of Hybrid Cascaded Multilevel Converters

open access: yesIEEE Access, 2023
Real-time simulation is important for ensuring the reliable operation of VSC-HVDC converters in power grids, particularly through the use of rapid control prototyping (RCP) and hardware-in-the-loop (HIL) based converter controllers.
Levi Bieber   +3 more
doaj   +1 more source

A New Decentralized Space Vector PWM Method for Multilevel Single-Phase Full Bridge Converters

open access: yesEnergies, 2022
This paper proposes a decentralized control structure and method for a multilevel single-phase power converter using space vector pulse width modulation (SVPWM).
Phu Cong Nguyen   +2 more
doaj   +1 more source

Data Driven Model Predictive Control for Modular Multilevel Converters With Reduced Computational Complexity

open access: yesIEEE Access, 2023
Model predictive control (MPC) has become increasingly popular among researchers for modular multilevel converters (MMCs) due to its ability to incorporate multiobjective control and provide superior dynamic response.
Muneeb Masood Raja   +4 more
doaj   +1 more source

Isolated Flying Capacitor Multilevel Converters

open access: yesIEEE Open Journal of Power Electronics, 2022
This paper presents the topology known as the isolated flying capacitor multilevel flyback converter (FCMFC). The topology uses isolated flying capacitors (FC) for high-gain, DC-DC power conversion while maintaining primary-secondary isolation and ...
Santino F. Graziani   +2 more
doaj   +1 more source

Multilevel voltage source converters for medium voltage adjustable speed drives

open access: yes, 2021
In this paper a brief review of multilevel converter structure is presented. The main characteristics of phase shifted output transformer converters, modular converters and (strictly defined) multilevel converter are described.
Tenconi, S. M.   +3 more
core   +1 more source

A Hybrid Modular Multilevel Converter with Partial Embedded Energy Storage

open access: yesEnergies, 2016
Modular and cascaded multilevel converters provide a functional solution for the integration of energy storage systems (ESSs). This paper develops a hybrid multilevel converter based on the modular multilevel converter (MMC) that can be functionally ...
Georgios Konstantinou   +3 more
doaj   +1 more source

Efficiency Performance of 7-Level Multiplexed and 3-Level Neutral Point Clamped (NPC) Converters

open access: yesEnergies
In medium-voltage AC applications, multilevel converters are essential due to their ability to achieve high efficiency and significantly reduce total harmonic distortion (THD), ensuring improved performance and power quality.
Shafquat Hussain   +5 more
doaj   +1 more source

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