Results 31 to 40 of about 498,734 (308)

Elimination of Common Mode Voltage in Three-To-Six-Phase Matrix Converter

open access: yesEnergies, 2019
The matrix converter (MC) is the n-phase input and m-phase output power electronic system. To synthesis the controllable sinusoidal output voltage and input current with controllable input displacement angle, the pulse width modulation method (PWM) is ...
Janina Rząsa, Elżbieta Sztajmec
doaj   +1 more source

DC biased input stage with differential photocurrent sensing for VLC front-ends [PDF]

open access: yes, 2017
The reverse bias voltage across the PIN photodiode is essential for the photodiode to operate in the photoconductive mode. This paper presents an input bias stage with differential photocurrent sensing for VLC front-ends.
Basha, Majed, Binns, Richard
core   +2 more sources

One Cycle Control of a PWM Rectifier a New Approach

open access: yesEnergies, 2020
This paper analyzes a Digital Signal Processor (DSP) based One Cycle Control (OCC) strategy for a Power Factor Corrector (PFC) rectifier with Common-mode Voltage (CMV) immunity. It is proposed a strategy that utilizes an emulated-resistance-controller in
Rodrigo De A. Teixeira   +6 more
doaj   +1 more source

Analysis and design of a modular multilevel converter with trapezoidal modulation for medium and high voltage DC-DC transformers [PDF]

open access: yes, 2015
Conventional dual active bridge topologies provide galvanic isolation and soft-switching over a reasonable operating range without dedicated resonant circuits.
Adam, Grain P.   +4 more
core   +2 more sources

Ultra-low voltage common-mode voltage detector circuit

open access: yesElectronics Letters, 2008
A new common-mode voltage detector circuit to be used in the common-mode feedback loop of ultra-low voltage fully differential amplifiers is presented. The proposed circuit behaves linearly for most of the signal range and is able to operate with supply voltages as low as 0.4 V.
M. Daliri, M. Maymandi-Nejad
openaire   +1 more source

On the application of frequency selective common mode feedback for multifrequency EIT [PDF]

open access: yes, 2015
Common mode voltages are frequently a problem in electrical impedance tomography (EIT) and other bioimpedance applications. To reduce their amplitude common mode feedback is employed.
Bayford, Richard   +3 more
core   +1 more source

Three-Phase Impedance-Source Inverter With Common-Mode Voltage Reduction

open access: yesIEEE Access, 2021
This article presents a three-phase two-level impedance-source inverter to decrease the magnitude of common-mode voltage and enhance the output voltage capability.
Truong-Duy Duong   +5 more
doaj   +1 more source

An active circuit for cancellation of common-mode voltage generated by a PWM inverter [PDF]

open access: yes, 1997
This paper proposes an “active common-noise canceler (ACC)” that is capable of eliminating the common-mode voltage produced by a PWM inverter. An emitter follower using complementary transistors and a common-mode transformer are incorporated into the ACC,
Akagi, Hirofumi   +2 more
core   +1 more source

Elimination of Common Mode Voltage in the Three-To-Nine-Phase Matrix Converter

open access: yesEnergies, 2020
A multiphase matrix converter (MC) is a direct AC/AC converter with n-phase input and m-phase output that is required to supply multiphase systems. To synthesize the controllable sinusoidal output voltage and input current with controllable displacement ...
Janina Rząsa, Elżbieta Sztajmec
doaj   +1 more source

A 3D Reduced Common Mode Voltage PWM Algorithm for a Five-Phase Six-Leg Inverter

open access: yesMachines, 2023
Neutral point voltage control converters (NPVCC) are being considered for AC drive applications, where their additional degree of freedom can be used for different purposes, such as fault tolerance or common mode voltage (CMV) reduction.
Markel Fernandez   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy