Results 41 to 50 of about 82,622 (335)

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

A Two-Staged Optimization Approach to Modulated Model-Free Predictive Current Control for RL-Connected Three-Phase Two-Level Four-Leg Inverter

open access: yesIEEE Access, 2021
This paper proposes a modulated model-free predictive current controller for three-phase two-level four-leg RL-connected inverters based on a two-staged optimization.
Cheng-Kai Lin   +3 more
semanticscholar   +1 more source

Model Predictive Control Algorithm for Prolonging Lifetime of Three-Phase Voltage Source Converters

open access: yesIEEE Access, 2023
One of the key goals of power electronics is to reduce losses in three-phase converters in order to increase efficiency and reduce thermal stress, which can lengthen the lifetime of devices. However, the aforementioned studies do not account for the fact
Minh-Hoang Nguyen   +2 more
doaj   +1 more source

Analysis and mitigation of dead time harmonics in the single-phase full-bridge PWM converters with repetitive controllers [PDF]

open access: yes, 2018
In order to prevent the power switching devices (e.g., the Insulated-Gate-Bipolar-Transistor, IGBT) from shoot through in voltage source converters during a switching period, the dead time is added either in the hardware driver circuits of the IGBTs or ...
Blaabjerg, Frede   +3 more
core   +3 more sources

Model‐based control of four‐leg inverter for UPS applications considering the effect of neutral line inductor

open access: yesIET Power Electronics, 2021
Correspondence Amin Hajizadeh, Department of Energy Technology, Aalborg University, Esbjerg, Denmark. Email: aha@et.aau.dk Abstract A control approach for three-phase four-leg LC-filtered voltage source inverters (VSIs) is proposed for an uninterruptible
S. Seyedalipour   +3 more
semanticscholar   +1 more source

Finite-time composite control scheme for three-phase four-leg inverter under variable operating conditions

open access: yesThe Journal of Engineering, 2019
Three-phase four-leg inverters widely used in microgrid can effectively provide the power for the non-linear/unbalanced loads. Here, the non-linear composite controller is proposed for three-phase four-leg inverter system under [inline-formula] reference
Yuge Sun   +3 more
doaj   +1 more source

Matlab/Simulink Modeling of Four-leg Voltage Source Inverter With Fundamental Inverter output Voltages Vector Observation [PDF]

open access: yesIraqi Journal for Electrical and Electronic Engineering, 2014
Four-leg voltage source inverter is an evolution of the three-leg inverter, and was ought about by the need to handle the non-linear and unbalanced loads.
Riyadh G. Omar, Rabee' H. Thejel
doaj  

Cutaneous Melanoma Drives Metabolic Changes in the Aged Bone Marrow Immune Microenvironment

open access: yesAging and Cancer, EarlyView.
Melanoma, the deadliest form of skin cancer, increasingly affects older adults. Our study reveals that melanoma induces changes in iron and lipid levels in the bone marrow, impacting immune cell populations and increasing susceptibility to ferroptosis.
Alexis E. Carey   +12 more
wiley   +1 more source

A Fault-Tolerant T-Type Multilevel Inverter Topology with Soft-Switching Capability Based on Si and SiC Hybrid Phase Legs [PDF]

open access: yes, 2016
The performance of a novel three-phase four-leg fault-tolerant T-Type inverter topology is presented in this paper, which significantly improves the inverter\u27s fault-tolerant capability regarding device switch faults.
Demerdash, Nabeel   +4 more
core   +1 more source

Clamping Modulation Technique for Balancing Power Losses of Dual Inverter With Isolated DC Bus

open access: yesIEEE Access, 2023
This paper proposes a clamping modulation technique to reduce and balance power losses in a dual inverter with an isolated DC bus. To drive an open-end winding permanent magnet synchronous motor (OEW-PMSM), dual inverter consisting of six legs has twelve
Tae-Hyeong Kim   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy