A Performance Optimized CSTBT with Low Switching Loss. [PDF]
Micromachines (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
Modelling and simulation of sinusoidal pulse width modulation controller for solar photovoltaic inverter to minimize the switching losses and improving the system efficiency [PDF]
Archives 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]
Bulletin 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
IEEE 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 +1 more source
Adaptive DC-Link Voltage Control for Shunt Active Power Filters Based on Model Predictive Control
IEEE 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
Analysis of Commutation Principle and Switching Loss for ANPC Three-level Topology
Kongzhi 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
Predictive control of high-power three-level PWM rectifier without weighting coefficient
Gong-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
IEEE 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
± 180° Discontinuous PWM for Single-Phase PWM Converter of High-Speed Railway Propulsion System
Energies, 2020 As high-capacity alternating current/direct current (ac/dc) power conversion systems, single-phase pulse-width modulation (PWM) converters used in high-speed railway propulsion systems adopt high-voltage Insulated-Gate Bipolar Transistors (IGBTs) as ...
Min-Sup Song, In-Ho Cho, Jae-Bum Lee
doaj +1 more source
Research on strategy of load-side resonant soft-switching inverter based on interconnection and damping assignment-passivity based control [PDF]
Archives of Electrical EngineeringSoft-switching technologies can effectively solve the problem of switching losses caused by increasing switching frequency of grid-connected inverters.
Yajing Zhang +3 more
doaj +1 more source