Results 31 to 40 of about 1,036,356 (352)

A Review of Reduction Methods of Impact of Common-Mode Voltage on Electric Drives

open access: yesEnergies, 2021
In this survey paper, typical solutions that focus on the reduction in negative effects resulting from the common-mode voltage influence in AC motor drive applications are re-examined.
Marek Turzyński, Piotr Musznicki
doaj   +1 more source

Time domain analysis of a wideband common-mode suppression filter for bent interconnects [PDF]

open access: yes, 2011
A technique to efficiently reduce differential-to-common mode conversion occuring at a bend discontinuity in coupled microstrip lines is investigated. Total signal integrity in the interconnect structure has been improved by minimizing the differential ...
De Zutter, Daniël   +4 more
core   +1 more source

Space Vector Modulation (SVM)-Based Common-Mode Current (CMC) Reduction Method of H8 Inverter for Permanent Magnet Synchronous Motor (PMSM) Drives

open access: yesEnergies, 2021
This paper proposes a space vector modulation (SVM)-based common-mode (CM) currents reduction method of an H8 inverter for permanent magnet synchronous motor (PMSM) drives.
Won-Sang Jeong   +4 more
doaj   +1 more source

Stability of grid amplifiers [PDF]

open access: yes, 1998
We present a stability model for quasi-optical grid amplifiers. This model is useful for predicting and suppressing the common-mode oscillations that often occur in amplifier grids. Three stabilization techniques will be discussed.
De Lisio, Michael P.   +3 more
core   +2 more sources

Reduction of heat sink common-mode currents in switching mode power supply circuits [PDF]

open access: yesAdvances in Radio Science, 2011
In this paper, a new filter design for a heat sink is presented. The parasitic couplings between electric power devices and the heat sink are responsible for common-mode currents.
J. Kulanayagam   +3 more
doaj   +1 more source

2.4-GHz CMOS Power Amplifier With Common-Mode Self-Rejection Technique to Suppress Even Harmonics

open access: yesIEEE Access
In this study, we propose a common-mode self-rejection (CMSR) technique to improve the linearity of CMOS differential power amplifiers. The proposed CMSR technique is implemented through a matching network consisting of a Guanella transformer between the
Donghwan Seo   +4 more
doaj   +1 more source

A Bidirectional Absorptive Common-Mode Filter Based on Interdigitated Microstrip Coupled Lines for 5G “Green” Communications

open access: yesIEEE Access, 2020
This paper proposes a bidirectional absorptive common-mode filter (A-CMF) for 5G “green” communication systems. The A-CMF is a balanced-to-balanced structure using interdigitated coupled lines to replace normal double parallel-coupled lines
Yangyang Guan   +2 more
doaj   +1 more source

Frequency experimental identification approach for single-phase induction motor common-mode parameters

open access: yesElectrical engineering & Electromechanics
Introduction. The presence of broad-spectrum and high-amplitude electromagnetic interference (EMI) within a single-phase induction motor (SPIM) drive poses a significant threat to both the system and other electronic equipment. High-frequency (HF) models
Y. Hakmi   +4 more
doaj   +1 more source

Unexpected Common Mode Choke Saturation

open access: yes2023 International Symposium on Electromagnetic Compatibility – EMC Europe, 2023
This paper presents an analysis of common mode choke (CMC) saturation. Next to a phenomenon of CMC saturation due to leakage inductance, a saturation caused by unbalanced impedance leading to mode conversion is discussed. A measurement setup mimicking the unbalanced condition, evaluating the saturation of the CMC under the dc bias is presented. Several
Nemashkalo, Daria   +3 more
openaire   +2 more sources

A High TCMRR, Inherently Charge Balanced Bidirectional Front-End for Multichannel Closed-Loop Neuromodulation [PDF]

open access: yes, 2019
This paper describes a multichannel bidirectional front-end for implantable closed-loop neuromodulation. Stimulation artefacts are reduced by way of a 4-channel H-bridge current source sharing stimulator front-end that minimizes residual charge drops in ...
Delgado Restituto, Manuel   +4 more
core   +1 more source

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