Results 31 to 40 of about 10,668 (228)

Current sharing dynamics during IGBT ZVS turn-on in a hybrid Si IGBT/SiC MOSFET switch

open access: yes, 2023
This article describes the current sharing dynamics of a 1200V Si IGBT/SiC MOSFET hybrid switch for Aircraft Applications. Different switching sequences are utilized to switch the Si IGBT at zero voltage in order to reduce total losses.
Lenin Martins F. Morais   +2 more
core   +1 more source

Power Performance Comparison of SiC-IGBT and Si-IGBT Switches in a Three-Phase Inverter for Aircraft Applications [PDF]

open access: yes, 2022
The converters used to integrate the ground power station of planes with the utility grid are generally created with silicon-insulated gate bipolar transistor (Si-IGBT)-based semiconductor technologies. The Si-IGBT switch-based converters are inefficient,
Ibrahim A. S. Abdalgader   +5 more
core   +1 more source

A Novel Discrete Branch Bidirectional Solid-State Circuit Breaker Based on Mixture Device

open access: yesCES Transactions on Electrical Machines and Systems
Solid state circuit breakers (SSCBs) based on full-controlled devices such as IGBT and based on half-controlled devices such as thyristor have their respective advantages.
Qingpeng Zeng   +4 more
doaj   +1 more source

A Temperature Dependent Lumped-charge Model for Trench FS-IGBT [PDF]

open access: yes, 2018
This paper proposes a temperature dependent lumped-charge model for FS-IGBT. Due to the evolution of the IGBT structure, the existing lumped-charge IGBT model established for NPT-IGBT is not suitable for the simulation of FS-IGBT.
Francesco Iannuzzo   +9 more
core   +1 more source

Mechanical Stress Analysis in High Power Press Pack IGBT

open access: yesZhongguo dianli, 2020
Mechanical stress is one of the key factors affecting the electrical characteristics, thermal characteristics and reliability of high-voltage high-power press-pack IGBT devices.
Xinling TANG   +7 more
doaj   +1 more source

Lifetime Analysis of Grid‐Tied Photovoltaic System Considering DC–DC Converter Ripple and Efficiency

open access: yesEnergy Science &Engineering, EarlyView.
This work presents a comprehensive lifetime analysis of a two‐stage grid‐tied photovoltaic (PV) system by incorporating critical factors such as input current ripple and operating voltage variations, which are often neglected in conventional studies.
Surla Vishnu Kanchana Naresh   +2 more
wiley   +1 more source

Prognostics for electronics components of avionics - NASA IGBT accelerated ageing case study [PDF]

open access: yes, 2013
Insulate gate bipolar transistors (IGBTs) are widely used in electric vehicles, railway locomotive and new generation aircrafts, due to the IGBTs have advantages in small conduction resistance and small drive current.
Xie, Yuan'an
core  

Predictive diagnosis of IGBT on photovoltaic plants

open access: yes, 2023
LAUREA MAGISTRALECon la crescente diffusione degli impianti a energia rinnovabile, il transistor bipolare a porta isolata (IGBT) è diventato un componente fondamentale dei sistemi elettronici di potenza.
Villalta Machaca, Giancarlo
core  

Lifetime Evaluation of Traction Converter IGBT Based on Operating Conditions and Component Aging

open access: yesKongzhi Yu Xinxi Jishu, 2022
IGBT's lifetime is greatly influenced by the operation conditions of train and the current aging degree of IGBT. However, the influences of train operation conditions and current life of an IGBT on the life assessment are normally not considered.
LI Dong   +5 more
doaj   +1 more source

Enhancing Reference Tracking in Induction Motor Drives: A Hybrid Model Predictive Control and Artificial Neural Network Approach

open access: yesInternational Journal of Robust and Nonlinear Control, EarlyView.
ABSTRACT Induction motors (IMs) are widely used in industry for their robustness and cost‐effectiveness, yet their nonlinear and multivariable dynamics pose significant challenges for high‐performance speed control. Model Predictive Control (MPC) is a well‐established solution but suffers from limitations related to model accuracy and parameter ...
Asier del Rio   +4 more
wiley   +1 more source

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