Results 61 to 70 of about 3,405 (198)

Quasi Z-source NPC inverter for PV application [PDF]

open access: yes, 2017
This paper presents the operating principles and modified space vector modulation strategy for a three-phase quasi Z-source neutral point clamped inverter for solar photovoltaic applications.
Clare, Jon C.   +3 more
core   +1 more source

Study of the Modulation Schemes in the Hybrid Three-Phase Multilevel Inverter

open access: yesEletrônica de Potência, 2017
This work proposes and analyzes modulation strategies for a hybrid three- phase multilevel inverter, which employs two different topologies in a cascade connection, a three-phase Neutral Point Clamped (NPC) converter and single- phase half-bridge ...
Marcos Vinicius Bressan   +2 more
doaj   +1 more source

Design of Three-Level NPC AC/DC Bidirectional Converter Using Model Predictive Controller for DC Bus Voltage Stability of Subway

open access: yesEngineering Proceedings, 2023
In this paper, the model predictive control technique is proposed to control the voltage balancing for the subway train 1500 V DC system for variable loads.
Mohsin Ihsan, Shunfeng Yang
doaj   +1 more source

Space-vector-modulated three-level inverters with a single Z-source network [PDF]

open access: yes, 2012
The Z-source inverter is a relatively recent converter topology that exhibits both voltage-buck and voltage-boost capability. The Z-source concept can be applied to all dc-to-ac, ac-to-dc, ac-to-ac, and dc-to-dc power conversion whether two-level or ...
Clare, Jon C.   +3 more
core   +1 more source

Review of recent trends of advancements in multilevel inverter topologies with reduced power switches and control techniques

open access: yesIET Power Electronics, EarlyView.
Some of the topologies with a fewer number of power switches are reviewed and scrutinized. An extensive analysis of the topologies, control strategy and applications are presented here, suggesting suitable multilevel inverter solutions to the known industrial application or new research.
Anurag Choudhary   +5 more
wiley   +1 more source

A Generalized Control for Multiphase Multilevel Converter in a Spacecraft Electric Propulsion System

open access: yesIEEE Access
This paper proposes a generalized control for multiphase multilevel neutral-point-clamped (MPML-NPC) converter in a large spacecraft electric propulsion (EP) system.
Mahdi Homaeinezhad, Omid Beik
doaj   +1 more source

An advanced modulation scheme emphasising neutral point ripple suppression using predictive control for three-level NPC converters in aircraft electric starter generator applications [PDF]

open access: yes, 2018
Electrical starter/generator (ESG) system is one of the key innovations of more-electric aircraft initiative. The ESG cranks the engine and accelerates it up to self-sustained speed using electric energy (starter mode) and then runs as a generator to ...
Bozhko, Serhiy   +5 more
core  

A Study on the Design of MV Class Power Stack for Neutral Point Clamped Three-Level Converter [PDF]

open access: yes, 2016
Over the last decade, there has been a growing interest in renewable energy. As one of the renewable energy resources, wind power is attracting considerable attention and becoming most developing renewable energy resources.
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core   +1 more source

A Hybrid Resonant ZVZCS Three-Level Converter Suitable for Photovoltaic Power DC Distribution System

open access: yesIEEE Access, 2020
A novel hybrid resonant zero-current- switching (ZCS) three-level DC-DC converter based on a dual transformer with two output filter capacitors is proposed in this paper, which is suitable for application in distributed photovoltaic power generation at ...
Syed Waqar Azeem   +4 more
doaj   +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

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