Results 81 to 90 of about 36,373 (209)

Design and Development of 4500 V Trench Gate IGBT

open access: yesZhongguo dianli, 2020
In this paper, a 4500 V trench gate IGBT chip was developed, so as to improve the single chip current density as well as to master the technology of high voltage trench gate IGBT.
Li LI   +4 more
doaj   +1 more source

Thermal Design of Power Electronic Circuits [PDF]

open access: yes, 2016
The heart of every switched mode converter consists of several switching semiconductor elements. Due to their non-ideal behaviour there are ON state and switching losses heating up the silicon chip.
Künzi, R.
core   +3 more sources

Integrated Design of 12 kV Intelligent Ring Main Unit With Multi‐Model Fusion and Fault Diagnosis Method

open access: yesEngineering Reports, Volume 8, Issue 1, January 2026.
This article proposes an integrated design method for a 12 kV intelligent ring main unit and constructs a fault diagnosis and isolation model. Firstly, building an integrated hardware platform can significantly improve perception speed and fusion potential.
Rongrong Shan, Jieyun Qiu, Dong Han
wiley   +1 more source

Power Extraction Strategy of a Robust kW Range Marine Tidal Turbine Based on Permanent Magnet Synchronous Generators and Passive Rectifiers [PDF]

open access: yes, 2014
This paper presents a kW range marine tidal current power generation system consisting of a fixed pitch marine current turbine (MCT) with two permanent magnet synchronous generators in the turbine shaft, two diode rectifiers (each rectifier is associated
CHARPENTIER, Jean-Frederic   +2 more
core   +2 more sources

Impact of Rated Power of Power Converter in Energy Storage System on Fuel Consumption to Improve Efficiency of Onboard Generators

open access: yesIEEJ Transactions on Electrical and Electronic Engineering, Volume 21, Issue 1, Page 123-132, January 2026.
The original simulation verified the fuel‐saving effect of the energy storage system for adjusting the load factor of generators to optimal conditions. Through the analysis of the simulation results, it was revealed that the energy storage system showed the potential to save the fuel consumption of generators by more than 600 l in 7 days under certain ...
Norichika Nagayama, Hiroyasu Kifune
wiley   +1 more source

Analysis and Research of High-power IGBT Short-circuit Energy

open access: yes机车电传动, 2019
In view of the high-power IGBT short-circuit protection technology, the IGBT short-circuit reason and protective principle was introduced. The short circuit time of IGBT was verified to be closely related to its working voltage by short circuit test ...
Lu YANG, Lei WANG, Shourong LI
doaj  

A Hybrid Ultra‐High Voltage DC Transformer With Digital Twin‐Driven Operation and Control

open access: yesDigital Twins and Applications, Volume 3, Issue 1, January/December 2026.
This study introduces a digital twin‐driven hybrid ultra‐high‐voltage DC transformer (UHVDCT) that combines high‐capacity LCCs with low‐capacity MMCs at the UHV side. This innovative topology reduces MMC requirements by 32.9% while ensuring stable power flow and dynamic reactive balance through real‐time virtual‐physical synchronization.
Ling Xu   +6 more
wiley   +1 more source

Multistage Zeeman deceleration of metastable neon

open access: yes, 2011
A supersonic beam of metastable neon atoms has been decelerated by exploiting the interaction between the magnetic moment of the atoms and time-dependent inhomogeneous magnetic fields in a multistage Zeeman decelerator.
Agner, Josef A.   +7 more
core   +1 more source

A method for predicting IGBT junction temperature under transient condition [PDF]

open access: yes, 2008
In this paper, a method to predict junction temperature of the solid-state switch under transient condition is presented. The method is based on the thermal model of the switch and instantaneous measurement of the energy loss in the device.
Ahmed, M. M. R.   +2 more
core   +1 more source

Performance Improvement of PMSG‐Based Wind Energy Systems via Sensorless FS‐Predictive Current Control With MRAS and MPPT‐OTC Integration

open access: yesIET Electric Power Applications, Volume 20, Issue 1, January/December 2026.
This paper proposes a hybrid sensorless control strategy for a permanent magnet synchronous generator (PMSG)‐based wind energy conversion system (WECS). The approach integrates finite‐set predictive current control (FS‐PCC), a model reference adaptive system (MRAS) estimator and an optimal torque control maximum power point tracking (MPPT‐OTC) method ...
Hicham Sayhi   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy