Results 41 to 50 of about 3,195 (236)

A photovoltaic three-phase topology to reduce common mode voltage [PDF]

open access: yes, 2010
At the present time most of the photovoltaic (PV) applications require to be integrated to the electrical grid. There are mainly two types of PV systems: with galvanic isolation (transformer) and transformerless.
Aguilar, D.   +17 more
core   +1 more source

Common Mode Voltage reduction in Diode Clamped MLI using Alternative Phase Opposition Disposition SPWM Technique [PDF]

open access: yes, 2020
The main objective of this paper is to reduce the Common Mode Voltage (CMV) in the Diode Clamped Multilevel Inverter (DCMLI).Three phase Y-connected RL load is connected to DCMLI.
Mohd Esa (6267437)
core   +1 more source

H8 inverter for common-mode voltage reduction in electric drives [PDF]

open access: yes, 2016
This paper presents a modified two-level three-phase inverter for the reduction of the leakage current. With respect to a traditional two-level inverter, the proposed solution reduces the common-mode voltage (CMV), both in amplitude and frequency ...
Barater, Davide   +4 more
core   +1 more source

Common-Mode Voltage Analysis and Reduction for the Quasi-Z-Source Inverter with a Split Inductor

open access: yesApplied Sciences, 2020
In transformerless grid-connected photovoltaic (PV) systems, leakage currents should be properly addressed. The voltage fluctuations between the neutral point of the grid and the PV array, i.e., common-mode voltage (CMV), will affect the value of the ...
Wenjie Liu   +5 more
doaj   +1 more source

Influence of Carrier-Based PWM Techniques on the Common-Mode Voltage and Common-Mode Current of Six-Phase Full-Bridge Inverters [PDF]

open access: yes, 2022
This paper compares several carrier-based PWM techniques to see their influence on the common-mode voltage (CMV) and common-mode current (CMC) of a six-phase full-bridge inverters.
Arrozy, Juris   +8 more
core  

Common-Mode Reduction SVPWM for Three-Phase Motor Fed by Two-Level Voltage Source Inverter

open access: yesEnergies, 2020
Aiming at the problem of large magnitude and high frequency of common-mode voltage (CMV) when space vector pulse width modulation (SVPWM) is used in a three-phase motor fed by a two-level voltage source inverter, a common-mode reduction SVPWM (CMRSVPWM ...
Jian Zheng   +4 more
doaj   +1 more source

Design of Active Common Mode Noise Voltage Canceler for SiC Inverter Fed Induction Motor Drive with Reduced Common Mode Voltage PWM [PDF]

open access: yes
This paper presents the design of active common mode noise voltage canceler (ACVC) for induction motor drive with active zero vector pulse width modulation (AZPWM-1).
Kumar, Manish, Jayaraman, Kalaiselvi
core   +1 more source

Three-Level Optimized Pulse Patterns with Zero Common-Mode Voltage [PDF]

open access: yes, 2023
<p>This paper investigates the computation of three-level optimized pulse patterns (OPPs) with zero common-mode voltage (CMV). To do so, a set of linear constraints that guarantee zero CMV is derived, and a systematic way of implementing it is ...
Karamanakos, Petros   +2 more
core   +1 more source

Hybrid Pulse-Width Modulation Strategy With Reduced High-Frequency Common-Mode Voltage to Lower RMS Motor Leakage Current for a Three-Level Neutral Point Clamped Converter

open access: yesIEEE Access, 2023
Due to the capacitive nature of Common-mode impedance, high-frequency Common-mode voltage due to high switching frequency leads to an increase in RMS leakage current, which, in turn, causes higher power loss, Electromagnetic Interferences, and ...
Khoa Dang Pham   +2 more
doaj   +1 more source

H14 Three-Level Inverter for Common-Mode Voltage Suppression [PDF]

open access: yes, 2021
This paper presents an H14 three-level inverter topology and the corresponding control method for common-mode voltage (CMV) suppression based on the three phase three-level neutral-point-clamped (3L-NPC) inverter.
Wang, Yanbo   +7 more
core   +1 more source

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