Results 21 to 30 of about 3,195 (236)

Capacitor Lifetime Extension in a Hybrid Active Neutral-Point-Clamped Inverter With Reduction of DC-Link Ripple Current and Common-Mode Voltage

open access: yesIEEE Access, 2021
This paper proposes a reduction method for DC-link ripple current and common-mode voltage (CMV) in a hybrid active neutral-point-clamped (ANPC) inverter. A Si and SiC hybrid ANPC inverter has been developed recently to overcome the extremely high cost of
Sang-Won An, Seok-Min Kim, Kyo-Beum Lee
doaj   +1 more source

Shaft Voltage Reduction Method Using Carrier Wave Phase Shift in IPMSM

open access: yesEnergies, 2021
Common-Mode Voltage (CMV) induces shaft voltage and bearing current due to the electrical interaction with the parasitic capacitance of the motor. CMV, shaft voltage, and bearing current are considered the major causes of bearing fault.
Jun-Hyuk Im   +3 more
doaj   +1 more source

Common-Mode Voltage Reduction with Improved Output Voltage for Three-to-Five-Phase Indirect Matrix Converters [PDF]

open access: yes, 2020
In this paper, two common-mode voltage (CMV) reduction methods are proposed for the three-to-five-phase indirect matrix converter. The effectiveness of the proposed CMV reduction methods is due to the reconfiguration of the zero vectors from the ...
Zhang, Chenghui   +5 more
core   +1 more source

A Common-Mode Voltage Suppression Strategy Based on Double Zero-Sequence Injection PWM for Two-Level Six-Phase VSIs

open access: yesEnergies, 2022
A common-mode voltage (CMV) suppression strategy, namely double zero-sequence injection common-mode voltage (DZICMV), is proposed in this paper for an asymmetrical six-phase induction motor fed by two-level dual three-phase voltage source inverters (VSIs)
Li Zhao   +3 more
doaj   +1 more source

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

An improved seven-phase SVPWM modulation strategy based on virtual voltage vectors

open access: yesEnergy Reports, 2023
Seven-phase motors are usually powered by seven-phase voltage source inverter. The traditional seven-phase SVPWM algorithm produces a large common-mode voltage (CMV), while harmonic currents in the harmonic subspace can also produce large harmonic losses
Baolin Jia, Wei Xie
doaj   +1 more source

Performance Improvement of Single-Phase Transformerless Grid-Connected PV Inverters Regarding Common-Mode Voltage (CMV) and LVRT

open access: yesJournal of Operation and Automation in Power Engineering, 2019
The single-phase transformerless grid-connected photovoltaic (PV) systems, mainly the low-power single-phase systems, require high efficiency, small size, lightweight, and low-cost grid-connected inverters. However, problems such as leakage current, the DC current injection and safety issues are incorporated with transformerless grid-connected PV ...
Farhadi-Kangarlu, M., Mohammadi, F.
openaire   +2 more sources

Finite-Set Model Predictive Power Control with Common Mode Voltage Elimination for an Asymmetrical Double-Star Induction Generator Wind Energy Conversion System

open access: yesMajlesi Journal of Electrical Engineering, 2023
The Finite-Set Model Predictive Power Control (FS-PPC) is one of the most intriguing model predictive approaches for the induction machine. This control is successful because it operates without weight coefficients and does not require the rotor flux ...
Yanis Hamoudi   +2 more
doaj   +1 more source

Common mode voltage elimination in dual-inverter-fed six-phase open-end winding PMSM drives with a single DC supply

open access: yesThe Journal of Engineering, 2019
This paper proposes a space vector pulse width modulation (SVPWM) technique to eliminate common mode voltage (CMV) and common mode current for dual-inverter six-phase open-end winding PMSM motor drive fed from a single DC supply.
Mounir Mekasser, Qiang Gao, Cai Xu
doaj   +1 more source

Space Vector Modulation Methods for Common-Mode Voltage Reduction in Current-Source Drives [PDF]

open access: yes, 2014
Various reduced common-mode voltage space vector modulation (RCMV SVM) methods have been proposed to reduce destructive common-mode voltage (CMV) in both voltage source converter (VSC) and current source converter (CSC) based motor drive systems. Most of
Shang, Jian
core   +2 more sources

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