Results 1 to 10 of about 74,156 (207)

Integrated Three-Level Dual-Phase Inverter

open access: yesEnergies, 2022
In view of reducing the number of inverter legs that provide dual-phase, three-level output voltages (as may be needed in an uninterruptible power supply), and that also provide a wide range of output frequencies (as needed in an advanced motor drive ...
Charles Ikechukwu Odeh   +3 more
doaj   +2 more sources

Open-circuit diagnosis method based on dual-mode voltage residual model for T-type three-level inverter [PDF]

open access: yesScientific Reports
This study proposes a rapid online diagnostic method based on a dual-mode line voltage residual model for diagnosing IGBT open-circuit faults in a T-type three-level inverter.
Liming Song   +3 more
doaj   +2 more sources

Enhancing multilevel inverter performance through open-end winding motors and SVPWM series compensation [PDF]

open access: yesScientific Reports
This study proposes a unique control approach to improve the power quality of a multilevel inverter architecture based on an Open-End Winding Induction Motor (OEWIM) drive system.
Surasmi Nalinakshan Latha   +2 more
doaj   +2 more sources

Efficiency-optimised modulation technique of three-level NPC inverter

open access: yesThe Journal of Engineering, 2018
The three-level NPC inverter has many advantages, such as the characteristics of high output power, low device stress, and low harmonic distortion of output waveform.
Ning Li   +3 more
doaj   +2 more sources

Design and Control of Three-phase Quasi-Z-Source Based Hybrid 2/3 Level ‎Inverter ‎ [PDF]

open access: yesJournal of Operation and Automation in Power Engineering, 2021
Hybrid 2/3 level inverter is a combination of three-level diode clamped inverter and conventional two-level inverter. This structure has the advantages of both two-level and three-level structures.
M. Hosseinpour   +3 more
doaj   +1 more source

Topology Optimization Analysis of Leakage Current Suppression in Three-Level Four-Leg Photovoltaic Grid-Connected Inverter

open access: yesIEEE Access, 2023
The grid-connected non-isolated photovoltaic inverter system suffers from the leakage current, which increases the loss of the system, and the grid-connected current harmonics impact the normal operation of the equipment.
Dong Yang, Kaiwen Yang, Fengyang Gao
doaj   +1 more source

ROBUST THREE PHASE DYNAMIC TRI-LEVEL H-INVERTER SCHEME [PDF]

open access: yesJournal of Engineering Research - Egypt, 2020
This paper presents a robust three phase multi-level inverter topology controlled by a programmed micro-controller switching circuit. The inverter consists of three H-type bridges, each bridge comprises four (4) solid state switches.
Samia Ali
doaj   +1 more source

A transformerless three‐level three‐phase boost PWM inverter for PV applications

open access: yesIET Power Electronics, 2021
Multilevel converters have seen rising demands in the past decades, due to their increased power ratings, enhanced power quality, low switching losses and reduced electromagnetic interference.
Aswin Palanisamy   +5 more
doaj   +1 more source

Three-Level Inverter Control Techniques: Design, Analysis, and Comparisons

open access: yesElektronika ir Elektrotechnika, 2021
This work addresses the analysis and design of various Proportional-Integral-Derivative (PID) control techniques for a three-level inverter. Multilevel power converters are modern and basic elements of high-voltage electric drive and power supply systems.
Dan Selisteanu   +5 more
doaj   +1 more source

Three-level inverter configuration cascading two two-level inverters [PDF]

open access: yesIEE Proceedings - Electric Power Applications, 2003
A power circuit configuration to realise three-level inversion is proposed. Three-level inversion is realised by connecting two two-level inverters in cascade, in the proposed configuration. An isolated DC power supply is used to supply each inverter in this power circuit.
Somasekhar, VT, Gopakumar, K
openaire   +2 more sources

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