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Effect of Current Distortion and Unbalanced Loads on Semiconductors Reliability [PDF]

open access: yesIEEE Access, 2021
This article presents a reliability analysis of a 4-wire grid-tied inverter under different loading conditions, considering unbalanced loads and harmonic distortion in the current consumed.
Tomas Lledo-Ponsati   +4 more
doaj   +3 more sources

Harmonic distortion in CMOS current mirrors [PDF]

open access: yesISCAS '98. Proceedings of the 1998 IEEE International Symposium on Circuits and Systems (Cat. No.98CH36187), 2002
One of the origins of harmonic distortion in CMOS current mirrors is the inevitable mismatch between the MOS transistors involved. In this paper we examine both single current mirrors and complementary class AB current mirrors and develop an analytical model for the mismatch induced harmonic distortion.
Bruun, Erik, E. Bruun
openaire   +3 more sources

Harmonic Assessment Based Adjusted Current Total Harmonic Distortion

open access: yesThe Journal of Engineering, 2016
Power systems suffer from harmonic distortion and extra ohmic losses associated with them. Moreover, all harmonic frequencies are mostly assumed to have the same effect on the system losses. However, the frequency‐dependency of the resistances should be taken into account, so that the apparent power and the power factor have to ...
Shady Abdel Aleem   +2 more
doaj   +3 more sources

Magnon current generation by dynamical distortion [PDF]

open access: yesPhysical Review B, 2020
The interaction between spin and nanomechanical degrees of freedom attracts interest from the viewpoint of basic science and device applications. We study the magnon current induced by the torsional oscillation of ferromagnetic nanomechanical cantilever.
Junji Fujimoto, Mamoru Matsuo
openaire   +2 more sources

Deadbeat Control Strategy for Improving the Harmonic Characteristics of Medium Voltage MMC

open access: yesZhongguo dianli, 2022
In order to solve the problem of current distortion of the modular multilevel converter (MMC), this paper proposes the deadbeat control strategy for the medium voltage MMC.
Hanchen GUO   +5 more
doaj   +1 more source

Hybrid Space Vector PWM Strategy for Three-Phase VIENNA Rectifiers

open access: yesSensors, 2022
Vienna rectifiers are widely used, but they have problems of zero-crossing current distortion and midpoint potential imbalance. In this paper, an improved hybrid modulation strategy is proposed.
Yaodong Wang   +3 more
doaj   +1 more source

Mitigation of Current Distortion for GaN-Based CRM Totem-Pole PFC Rectifier With ZVS Control

open access: yesIEEE Open Journal of Power Electronics, 2021
The GaN-based critical conduction mode (CRM) totem-pole power factor correction (PFC) converter with full-line-cycle zero voltage switching (ZVS) is a promising candidate for high-efficiency front-end rectifiers.
Jingjing Sun   +6 more
doaj   +1 more source

Current-induced distortion of a magnetic domain wall [PDF]

open access: yesEurophysics Letters (EPL), 2004
5 pages, 3 eps ...
Waintal, Xavier, Viret, Michel
openaire   +3 more sources

Analysis of Current Distortion of Three-Phase Voltage Source Rectifiers and its Application in Fault Diagnosis

open access: yesIEEE Access, 2020
The open-switch fault of three-phase voltage source rectifiers (VSR) may lead to ac current distortion. In the past decade, some current-based fault diagnosis methods have been proposed, which directly used the phenomenon of current distortion but lacked
Chunsong Sui, Yigang He, Mingyun Chen
doaj   +1 more source

A novel suppression method for input current distortion of the Vienna rectifier under unbalanced grid conditions

open access: yesEnergy Reports, 2022
The Vienna rectifier is an excellent Power Factor Correction (PFC) AC–DC converter which has low Total Harmonic Distortion (THD) of input current, resistance to high-voltage, and high efficiency.
Jianguo Lyu   +3 more
doaj   +1 more source

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