Results 51 to 60 of about 10,668 (228)

Automated quality assurance of HDR brachytherapy: Evaluation of Dwell‐position accuracy and Dwell‐time linearity via image processing of radiochromic films

Precision Radiation Oncology, Volume 10, Issue 2, Page 137-146, June 2026.
This study develops a method combining radiochromic film and image processing to assess HDR brachytherapy source accuracy and linearity, achieving high precision and efficiency . Abstract Purpose To develop and validate a fully automated quality assurance method for high‐dose rate (HDR) brachytherapy, enabling the precise evaluation of source dwell ...
Qingqing Yuan, Suyan Bi, En Lou, YaJun Jia, Zhitao Dai   +4 more
wiley   +1 more source

Study the IGBT power keys in electronics

, 2021
Об’єктом дослідження кваліфікаційної роботи є дослідження силових ключів IGBT. Мета роботи полягає у огляді сучасних силових ключів на базі IGBT та дослідження пристроїв електроніки що включають в себе силові ключі IGBT. Зокрема, методики використання,
Гриценко, В.Ю.
core  

A Simplified Spice Model for IGBT [PDF]

, 1998
A simplified IGBT (Insulated Gate Bipolar Transistor) SPICE macromodel, based on its equivalent circuit, is proposed. This macromodel is provided to simulate various mechanisms governing the behavior of the IGBT, and it takes into account specific ...
O. Elmazria, J. P. Charles, A. Maouad, A. Hoffmann, A. Haddi   +4 more
core   +1 more source

A Control Strategy for Variable Speed Condenser Based on Doubly‐Fed Machine

IET Smart Energy Systems, Volume 2, Issue 2, Page 120-130, June 2026.
This paper proposes a variable speed condenser (VSC) control strategy based on a doubly fed machine. It can be installed in PV stations and wind farms to enhance the grid‐connection performance of renewable energy power plants. ABSTRACT The lack of active power support capability in power systems with large‐scale renewable energy integration has become
Jian Zhang, Wenfeng Li, Huadong Sun, Wei Wei, Zhiqiang Li, Zhichen Geng   +5 more
wiley   +1 more source

Packaging IGBT modules by rapid sintering of nanosilver paste in a current way

, 2017
Rapid sintering of nanosilver paste had been proposed to bond power chips in our previous work. It seems a potential good way to improve the efficiency of power module manufacturing because of the much shorter sintering time, i.e., 15 seconds.
Xie, Yijing, Pu Zhang, Yijing Xie, Yang, Yingkun, Mei, Yunhui (yunhui@tju.edu.cn), Yunhui Mei, Long Zhang, Shuangtao Feng, Feng, Shuangtao, Zhang, Long, Yingkun Yang, Mei, Yunhui, Zhang, Pu   +12 more
core   +1 more source

Coordinated optimization method for IGBT peak voltage suppression of mine-used inverter

Gong-kuang zidonghua, 2022
At present, the methods of optimizing busbar structure parameters, changing gate drive resistance and designing absorption circuit are commonly used to suppress the peak voltage of insulated gate bipolar transistor (IGBT) in mine-used inverter caused by ...
WANG Yue, SHI Han, RONG Xiang, JIANG Dezhi   +3 more
doaj   +1 more source

Parametric Model Order Reduction by Box Clustering With Applications in Mechatronic Systems

International Journal for Numerical Methods in Engineering, Volume 127, Issue 10, 30 May 2026.
ABSTRACT High temperatures and structural deformations can compromise the functionality and reliability of new components for mechatronic systems. Therefore, high‐fidelity simulations (HFS) are employed during the design process, as they enable a detailed analysis of the thermal and structural behavior of the system.
Juan Angelo Vargas‐Fajardo, Diana Manvelyan‐Stroot, Catharina Czech, Pietro Botazzoli, Fabian Duddeck   +4 more
wiley   +1 more source

Series connection of IGBT

, 2010
International audienceThis article analyzes the effects of parasitic capacitances in the series connection of IGBT, which exist naturally due to gate driver and power circuit geometry.
Frey, David, Crébier, Jean-Christophe, Eric Vagnon, Jeannin, Pierre-Olivier, Jean-Christophe Crebier, Nguyen, The Van, Vagnon, Eric, The Van Nguyen, Pierre-Olivier Jeannin, David Frey   +9 more
core   +1 more source

Loss Characteristics of 6.5 kV RC-IGBT Applied to a Traction Converter

Energies, 2017
6.5 kV level IGBT (Insulated Gate Bipolar Transistor) modules are widely applied in megawatt locomotive (MCUs) traction converters, to achieve an upper 3.5 kV DC link, which is beneficial for decreasing power losses and increasing the power density ...
Xianjin Huang, Chao Ling, Dengwei Chang, Xiaojie You, Trillion Q. Zheng   +4 more
doaj   +1 more source

Enhancing Wind Turbine Performance With Transformer‐Based Predictive Control and Quantum‐Inspired Optimization: A Novel Hybrid Model for Power Prediction and Control

Engineering Reports, Volume 8, Issue 5, May 2026.
This work introduces an integrated Transformer‐based Predictive Control and Quantum‐Inspired Optimization framework that significantly boosts wind turbine performance. The approach improves power‐output prediction accuracy and enhances turbine efficiency, stress reduction, and operational reliability, offering an adaptive and intelligent control ...
PengCheng Liu, Gang Guo, Shuai Cong, Bei Zhou, Congcong Zhang   +4 more
wiley   +1 more source