Results 51 to 60 of about 5,757 (192)

Novel Filters Based Operational Scheme for Five-Level Diode-Clamped Inverters in Microgrid

open access: yesFrontiers in Energy Research, 2020
This paper introduces a new operational scheme for several multilevel (five-level diode-clamped) inverters in the microgrid. The presented operational scheme has a central structure (different from the distributed controllers for droop schemes) to ...
A. Elnady   +3 more
doaj   +1 more source

Single Phase T-Type Multilevel Inverters for Renewable Energy Systems, Topology, Modulation, and Control Techniques: A Review

open access: yesEnergies, 2022
Multilevel inverters (MLI) consist of a wide range of power converters. They have many designs and have been introduced with different circuit topologies such as neutral point clamped, diode clamped, cascaded H-bridges, and flying capacitors.
Mustafa F. Mohammed, Mohammed A. Qasim
doaj   +1 more source

Space Vector Modulation Techniques for Multilevel Converters – a survey [PDF]

open access: yes, 2006
This paper presents a survey of most recent, simple and efficient Space Vector Modulation algorithms for multilevel converters. These algorithms avoid trigonometric and other complex operations, leading to more simple and cost efficient ...
García Franquelo, Leopoldo   +3 more
core  

Research of dead-time compensation strategy for three-level inverter

open access: yesGong-kuang zidonghua, 2013
The paper analyzed dead-time effect and working principle of diode-clamped three-level inverter, proposed a dead-time compensation method which is suitable for diode-clamped three-level inverter based on double carrier modulation.
YANG Ning, ZHANG Lin, XU Chun-yu
doaj  

Balancing Control of DC-Link Capacitor Voltages for Five-Level Hybrid Diode-Clamped Inverters With Passive Front-Ends

open access: yesIEEE Access
The paper presents a control strategy for balancing DC-link capacitor voltages in a five-level hybrid diode-clamped (5L-HDC) inverter, consisting of two half-bridges and diode-clamped cells.
Min-Seok Kim, Dinh Du To, Dong-Choon Lee
doaj   +1 more source

Implementation of artificial neural network based controller for a five-level converter based UPQC

open access: yesAlexandria Engineering Journal, 2018
To reduce the cost and complexity of the system, ANN controller is proposed for a five-level converter based UPQC which eliminates mathematical operations such as a-b-c to d-q-0 transformation and complex controllers such as DSP’s and FPGA’s,. This paper
Sudheer Vinnakoti, Venkata Reddy Kota
doaj   +1 more source

Research of Low Voltage Shore Power Supply Used on Shipping Based on Sliding Control [PDF]

open access: yesJournal of Electrical and Computer Engineering Innovations, 2016
In order to solve the problem of fuel pollution, the diesel fuel for power generation of marine was abandoned and shore power supply have been proposed at the historic moment. The Shore Power Supply which needs transferring 380V/50Hz to 450V/60Hz is used
G. Yang, Y. Jia, M.C. Qin, Y. Fang
doaj   +1 more source

Asymmetric Neutral Point Diode Clamped Topology with Reduced Component Count for Switched Reluctance Machine Drive

open access: yesEnergies, 2022
The Reduced Asymmetric Neutral Point Clamped converter topology for unipolar driven, multiphase switched reluctance machines is proposed in this paper. This topology shares similarities with the conventional NPC and Asymmetric-NPC topologies, however it ...
Pieter Antonie Scholtz   +1 more
doaj   +1 more source

A five‐level nested neutral point‐clamped inverter topology

open access: yesIET Power Electronics
Classical five‐level nested neutral point‐clamped (5L NNPC) inverter‐leg is a hybrid of the flying‐capacitor and diode‐clamped 5‐L inverter‐leg configurations.
Desmond O. Obe   +3 more
doaj   +1 more source

Multilevel Converters: An Enabling Technology for High-Power Applications [PDF]

open access: yes, 2009
| Multilevel converters are considered today as the state-of-the-art power-conversion systems for high-power and power-quality demanding applications.
García Franquelo, Leopoldo   +6 more
core  

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