Results 1 to 10 of about 6,600,705 (226)

Advanced DPWM Method for Switching Loss Reduction in Isolated DC Type Dual Inverter With Open-End Winding IPMSM

open access: yesIEEE Access, 2023
This paper proposes an advanced discontinuous pulse-width modulation (DPWM) scheme for a dual inverter to reduce switching loss. A dual inverter is used to drive an open-end winding interior permanent magnet synchronous motor (OEW-IPMSM).
Hyung-Woo Lee   +2 more
doaj   +2 more sources

A Performance Optimized CSTBT with Low Switching Loss. [PDF]

open access: yesMicromachines (Basel), 2023
A novel Performance Optimized Carrier Stored Trench Gate Bipolar Transistor (CSTBT) with Low Switching Loss has been proposed. By applying a positive DC voltage to the shield gate, the carrier storage effect is enhanced, the hole blocking capability is improved and the conduction loss is reduced.
Xu H, Feng T, Cui W, Yang Y, Zhang DW.
europepmc   +4 more sources

On the Practical Evaluation of the Switching Loss in the Secondary Side Rectifiers of LLC Converters

open access: yesEnergies, 2021
The switching loss of the secondary side rectifiers in LLC resonant converters can have a noticeable impact on the overall efficiency of the complete power supply and constrain the upper limit of the optimum switching frequencies of the converter.
Manuel Escudero   +4 more
doaj   +2 more sources

Modelling and simulation of sinusoidal pulse width modulation controller for solar photovoltaic inverter to minimize the switching losses and improving the system efficiency [PDF]

open access: yesArchives of Electrical Engineering, 2022
With the extinction of fossil fuels and high increase in power demand, the necessity for renewable energy power generation has increased globally. Solar PV is one such renewable energy power generation, widely used these days in the power sector.
Sivaraj Panneerselvam   +2 more
doaj   +1 more source

Performance evaluation of ZVS/ZCS high efficiency AC/DC converter for high power applications [PDF]

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences, 2020
The increased power density, reduced switching losses with minimum electromagnetic interference (EMI), and high efficiency are essential requirements of power converters.
A. Ali   +4 more
doaj   +1 more source

Comparison of SVPWM Techniques Under Switching Loss Control for Induction Motor Drive With LC Filters

open access: yesIEEE transactions on industry applications, 2023
Only precise industrial applications can benefit from the high-frequency performance of variable-speed drives with low switching losses. A five-phase induction motor (FPIM) is connected to a voltage source inverter (VSI) via a $LC$ filter (low pass ...
Utkal Ranjan Muduli   +5 more
semanticscholar   +1 more source

Analysis of Commutation Principle and Switching Loss for ANPC Three-level Topology

open access: yesKongzhi Yu Xinxi Jishu, 2022
Aiming at the problem that the unbalanced loss of internal and external transistors in NPC three-level topology affects the output power of power module.This paper introduces two different control methods based on ANPC type three-level topology ...
XIE Fei, ZHANG Honghao, ZHOU Xiaoyun
doaj   +3 more sources

Adaptive DC-Link Voltage Control for Shunt Active Power Filters Based on Model Predictive Control

open access: yesIEEE Access, 2020
DC-link voltage directly affects the compensation range and performance of shunt active power filters (SAPFs). DC-link voltage in SAPF is generally high, fixed, and dependent on rated power.
Juan Zhou, Yalei Yuan, Hao Dong
doaj   +1 more source

Predictive control of high-power three-level PWM rectifier without weighting coefficient

open access: yesGong-kuang zidonghua, 2021
A high-power three-level PWM rectifier predictive control algorithm without weight coefficients is proposed for the problem of complicated design of the weight coefficients of the cost function in the traditional predictive control algorithm.
CHENG Weiwei, WU Rui
doaj   +1 more source

An Optimized Vertical GaN Parallel Split Gate Trench MOSFET Device Structure for Improved Switching Performance

open access: yesIEEE Access, 2023
This work proposes a vertical gallium nitride (GaN) parallel split gate trench MOSFET (PSGT-MOSFET) device architecture suitable for power conversion applications.
Nilesh Kumar Jaiswal, V. N. Ramakrishnan
doaj   +1 more source

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