Results 41 to 50 of about 12,603 (120)

Vibration control of resonant vibratory feeders with electromagnetic excitation [PDF]

open access: yesFME Transactions, 2014
The vibratory feeders with electromagnetic excitation called electromagnetic vibratory feeders (EMVF) are commonly used for performing gravimetric flow of granular and particulate materials in processing industry.
Despotović Željko V.   +3 more
doaj  

Nonlinear Conductive Materials for Adaptive Electric Overstress Control: Theory, Tailoring and Applications

open access: yesHigh Voltage, EarlyView.
ABSTRACT Artificial intelligence computing, renewable energy integration and transportation electrification are driving electrical and electronic equipment towards higher power densities, higher voltage ratings and greater miniaturisation. Under these trends, insulation systems have become a key bottleneck for reliability and compactness.
Zhiwen Huang   +6 more
wiley   +1 more source

Developments and Prospects of Voltage Source Converter‐High‐Voltage Direct Current Transmission Technology

open access: yesHigh Voltage, EarlyView.
ABSTRACT Voltage source converter‐high‐voltage direct current (VSC‐HVDC) transmission is a key technology for renewable‐energy integration, regional grid interconnection and passive‐network power supply. This review summarises the development history of VSC‐HVDC, the evolution of converter topologies, its technical advantages and representative ...
Licheng Li   +7 more
wiley   +1 more source

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

Statistical analysis and optimization of igbt manufacturing flow

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2015
The use of computer simulation, design and optimization of power electronic devices formation technological processes can significantly reduce development time, improve the accuracy of calculations, choose the best options for implementation based on ...
V. V. Baranov   +5 more
doaj   +1 more source

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

Research Progress on Electrical Insulation Under Superimposed Voltage With High‐Frequency Harmonics in New‐Type Power Systems

open access: yesHigh Voltage, EarlyView.
ABSTRACT A new‐type power system serves as a critical technical support for the integration of new energy, and its secure and stable operation is of great importance. However, the extensive utilisation of power electronic devices leads to power equipment insulation being subjected to electrical stresses of high‐frequency harmonics, which can easily ...
Shengtao Li   +4 more
wiley   +1 more source

Structural Features and Recent Progress of Super Junction IGBT

open access: yes, 2021
With the development of insulated gate bipolar transistor (IGBT) technology, the field stop structure is getting closer to its theoretical limit. Super junction (SJ) is known as "milestone in power MOSFET" and has been introduced in IGBT to further ...
Jinping ZHANG, Xiang XIAO, Bo ZHANG
core   +1 more source

Uncertainty Assessment Framework for IGBT Lifetime Models. A Case Study of Solder-Free Modules

open access: yesInternational Journal of Prognostics and Health Management
Insulated gate bipolar transistors (IGBTs) are ubiquitous semiconductor devices used in diverse electronic power applications. The reliability and lifetime assessment of IGBTs is intricate and influenced by different ageing processes.
Ander Zubizarreta   +5 more
doaj   +1 more source

Design of IGBT parameter prediction hardware system based on LSTM network

open access: yesDianzi Jishu Yingyong, 2019
Parameter prediction of insulated gate bipolar transistor(IGBT) can effectively avoid the economic loss and safety problem caused by its failure. Based on the analysis of IGBT parameters, the paper designs a SoC hardware system of IGBT parameters ...
Li Yuanbo, Yang Yuan, Zhang Xiaotao
doaj   +1 more source

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