Results 11 to 20 of about 1,787 (188)

Switching-Cell Arrays - An Alternative Design Approach in Power Conversion [PDF]

open access: yes, 2018
© 2018 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting /republishing this material for advertising or promotional purposes, creating new ...
Busquets Monge, Sergio   +1 more
core   +2 more sources

Performance and cost comparison of NPC, FC and SCHB multilevel converter topologies for high-voltage applications [PDF]

open access: yes, 2011
The rapid increase in global energy consumption and the impact of greenhouse gas emissions have accelerated the renewable energy technology into a more competitive area.
Guo, Y, Islam, MR, Zhu, JG
core   +1 more source

Developed cascaded multilevel inverter topology to minimise the number of circuit devices and voltage stresses of switches [PDF]

open access: yes, 2014
In this study, a novel structure for cascade multilevel inverter is presented. The proposed inverter can generate all possible DC voltage levels with the value of positive and negative.
Adjami, Ali   +3 more
core   +1 more source

Simplified double switching SVPWM implementation for three-level VSI

open access: yesThe Journal of Engineering, 2019
A generalised space vector pulse width modulation (SVPWM) framework for the realisation of all double switching states with a memory-optimised method is proposed to reduce the total harmonic distortion (THD) and to provide neutral point voltage balancing
Gopinathan Vivek   +3 more
doaj   +1 more source

Evaluation of a dual-T-type converter supplying an open-end winding induction machine [PDF]

open access: yes, 2013
The multilevel inverter is a promising technology compared to two-level inverters in the applications of ac-drives and smart-grid applications. In this paper, a dual-T-type three-level inverters is used to drive an open-end winding induction machine. The
Darba, Araz   +5 more
core   +1 more source

Derivation of Voltage Source Multilevel Converter Topologies [PDF]

open access: yes, 2017
Multilevel converters have gained popularity in both medium voltage and low voltage applications. To find out the connections between various multilevel voltage-source converter topologies and to reveal how to obtain new topologies, this paper has ...
Yuan, Xibo
core   +2 more sources

Improved natural balancing with modified phase shifted PWM for single-leg five-level flying-capacitor converters [PDF]

open access: yes, 2012
Flying capacitor converters (FCCs), as most multilevel converter topologies, require a balancing mechanism of the capacitor voltages. FCCs have the valuable property of natural voltage balancing when a special modulation technique is used.
Melkebeek, Jan   +3 more
core   +1 more source

Design and comparison of 11 kV multilevel voltage source converters for local grid based renewable energy systems [PDF]

open access: yes, 2011
Because the availability of renewable energy is highly variable and the power demand by the consumers could have a very different characteristic, it is very desirable to connect a renewable generation system to the grid.
Dorrell, D, Guo, Y, Islam, MR, Zhu, JG
core   +1 more source

Investigation of FACTS devices to improve power quality in distribution networks [PDF]

open access: yes, 2011
Flexible AC transmission system (FACTS) technologies are power electronic solutions that improve power transmission through enhanced power transfer volume and stability, and resolve quality and reliability issues in distribution networks carrying ...
Rehman Shaikh, Muhammad Asim   +1 more
core   +1 more source

A New Bidirectional Three-phase Neutral Point Clamped (NPC) Grid-Connected Converter: Analysis and Simulation

open access: yesAnais do Simpósio Brasileiro de Sistemas Elétricos 2020, 2020
This paper deals with the theoretical development, analysis, and simulation of the new topology of three-phase NPC (Neural Point Clamped) converter. The proposed 6-kW three-phase converter is connected to a three-phase electrical network and due to its bidirectional characteristics can either send energy to the grid or receive it from the grid.
Christel E. G. Ogoulola   +6 more
openaire   +2 more sources

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