Results 31 to 40 of about 28,854 (308)

Modeling and Experimental Evaluation of Z-Source Modular Multilevel Converter Using Reduced Inserted Cells Technique

open access: yesIEEE Access, 2021
The integration of a Z-source network with a modular multilevel converter (MMC) to provide voltage step-up function is proposed in this paper. The proposed Z-source modular multilevel converter (ZS-MMC) uses a Z-source network connected between the DC ...
Fatma A. Khera   +2 more
doaj   +1 more source

Integrated multilevel converter and battery management [PDF]

open access: yes, 2008
A cascaded H-bridge multilevel converter is proposed as a BLDC drive incorporating real-time battery management. Intelligent H-bridges are used to monitor battery cells whilst simultaneously increasing their performance by reducing the variation between ...
Bingham, C.   +3 more
core   +1 more source

Neutral-point-clamped hybrid multilevel converter with DC fault blocking capability for medium-voltage DC transmission

open access: yesJournal of Modern Power Systems and Clean Energy, 2017
This paper proposes a novel hybrid multilevel converter with DC fault-blocking capability, i.e., the neutral-point clamped hybrid multilevel converter (NHMC).
Xinyu YU   +5 more
doaj   +1 more source

Zero phase sequence voltage injection for the alternate arm converter [PDF]

open access: yes, 2015
The Alternate Arm Converter (AAC) is a voltage source converter being developed as an alternative to the Modular Multilevel Converter (MMC) for HVDC power transmission and reactive power compensation.
Dyke, KJ   +4 more
core   +1 more source

Modular Multilevel Converters [PDF]

open access: yesIEEE Transactions on Industrial Electronics, 2019
The papers in this special section focus on the latest achievements on MMCs regarding the development of new circuit topologies, modeling, operation, and fault analysis. Modular multilevel converters (MMCs) have emerged as an attractive solution for high-voltage high-power applications, such as high-voltage direct current (HVdc) transmission systems ...
Josep Pou   +2 more
openaire   +1 more source

Modular Multilevel Converters: Control and Applications [PDF]

open access: yesEnergies, 2017
This review article is mainly oriented to the control and applications of modular multilevel converters (MMC). The main topologies of the switching modules are presented, for normal operation and for the elimination of DC faults. Methods to keep the capacitor voltage balanced are included.
Fernando Martinez-Rodrigo   +4 more
openaire   +4 more sources

Control of a Modular Multilevel Matrix Converter for Unified Power Flow Controller Applications

open access: yesEnergies, 2020
The modular multilevel matrix converter has been proposed as a suitable option for high power applications such as flexible AC transmission systems.
Alberto Duran   +5 more
doaj   +1 more source

Single-Phase Five-Level Multilevel Inverter Based on a Transistors Six-Pack Module

open access: yesEnergies, 2022
This article introduces a single-phase five-level multilevel inverter based on six switches and two transformers. The proposed converter requires a single dc input source with low voltage.
Flavio A. Garcia-Santiago   +5 more
doaj   +1 more source

Analysis and design of a modular multilevel converter with trapezoidal modulation for medium and high voltage DC-DC transformers [PDF]

open access: yes, 2015
Conventional dual active bridge topologies provide galvanic isolation and soft-switching over a reasonable operating range without dedicated resonant circuits.
Adam, Grain P.   +4 more
core   +2 more sources

Research of influence of dead time by carrier phase shifted modulation on modular multilevel converter

open access: yesGong-kuang zidonghua, 2013
The paper analyzed influence of dead time on single sub-module of modular multilevel converter and reached conclusions that the sub-module will produce positive dead voltage from inserted state to cut-off state when arm current is positive and negative ...
SONG Ping-gang, LI Yun-feng, WANG Li-na
doaj   +1 more source

Home - About - Disclaimer - Privacy