Results 1 to 10 of about 5,816 (212)

Compensation of non-linearities in diode-clamped multilevel converters [PDF]

open access: yesIEEE Transactions on Industrial Electronics, 2010
The application of multilevel converters for exciting permanent magnet machines with low-phase inductance to DC-link voltage ratios facilitates a reduction in high frequency switching harmonics.
Bingham, Chris   +3 more
core   +3 more sources

Full-Bridge Diode-Clamped Four-Level Symmetric Switching Converter

open access: yesIEEE Access, 2023
In this paper, we propose a novel full-bridge (FB) diode-clamped four-level symmetric switching converter. Multi-neighboring reference vector discontinuous PWM (MNRV DPWM) for FB topology was implemented using a symmetric half-bridge (HB)-based control ...
Min-Sup Song, Jaewon Kim, Jae-Bum Lee
doaj   +2 more sources

Voltage Balancing Control of Diode-Clamped Multilevel Inverter [PDF]

open access: yesJournal of Electrical and Electronics Engineering, 2013
In this paper is developed a control scheme for mono-phase diode clamped inverter to achieve balancing voltages on inverter capacitors. First, it develops a control scheme without taking into account the need to balance voltage on two capacitors.
ŞCHIOP Adrian
doaj   +1 more source

Novel Bidirectional ESD Circuit for GaN HEMT [PDF]

open access: yesMicromachines
In this paper, the ESD protection circuit for p-GaN gate HEMTs with bidirectional clamp is proposed and investigated. ESD clamp circuits consist of several forward diodes in serials and a reverse diode.
Pengfei Zhang   +7 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

A Novel Shielded IGBT (SIGBT) With Integrated Diodes

open access: yesIEEE Journal of the Electron Devices Society, 2020
A novel 3.3 kV Shielded Insulated Gate Bipolar Transistor (SIGBT) is proposed in this paper. Unlike the partly shielded N-injector of the diode-clamped TIGBT, which is the carrier store layer, the SIGBT features a diode-clamped P-layer to completely ...
Rongxin Chen   +3 more
doaj   +1 more source

Pulse-Amplitude-Modulation Full-Bridge Diode-Clamped Multilevel LLC Resonant Converter Using Multi-Neighboring Reference Vector Discontinuous PWM

open access: yesEnergies, 2022
A full-bridge diode-clamped multilevel LLC resonant converter suitable for power conversion systems that use high input voltage, such as railway vehicles, is proposed in this paper. In order to eliminate the voltage deviations of the capacitors connected
Min-Sup Song, Jae-Bum Lee
doaj   +1 more source

A NEW STRUCTURE OF FIVE-LEVEL DIODE CLAMPED INVERTER WITH REDUCING ITS ELEMENTS

open access: yesMağallaẗ Al-kūfaẗ Al-handasiyyaẗ, 2018
At the high power switching circuit's applications, when the harmonic distortion is harmful, a multi-level diode clamped inverter is useful, especially when reduced total harmonic distortion and high power are desired.
Othman M. Anssari
doaj   +1 more source

Desain dan Simulasi UPS Multilevel Inverter Dengan Metode Modulasi Phase Disposition PWM

open access: yesSemesta Teknika, 2020
Penelitian ini memaparkan hasil perancangan dan simulasi Uninterruptible Power Supply (UPS) yang berfungsi sebagai sumber energi cadangan ketika sumber energi utama beban padam.
Gede Patrianaya Margayasa Wirsuyana   +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

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