Results 21 to 30 of about 141,769 (294)

Simulation Research on Zero-vector PWM Common-mode Voltage Suppression for Clamped Five-level Converters

open access: yesKongzhi Yu Xinxi Jishu, 2018
Although more and more common-mode voltage suppression methods have been adopted for high power multi-level converter, the common-mode voltage has not been completely removed.
LI Yinling
doaj   +2 more sources

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

open access: yes2020 IEEE 29th International Symposium on Industrial Electronics (ISIE), 2020
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   +2 more sources

Common-Mode Voltage-Reduction Method of 7-Phase BLDC Motor Control System

open access: yesEnergies, 2023
This paper describes a method for reducing the common-mode voltage in a seven-phase brushless DC motor (BLDC) drive. The conventional interleaved method used in the three-phase inverter system is extended and applied. The proposed phase-phase interleaved
Yung-Deug Son   +3 more
doaj   +2 more sources

Common-mode voltage suppression for traction drive systems based on carrier phase shift control

open access: yes机车电传动
To suppress the common mode voltage generated by the traction system due to inverter pulse-width modulation (PWM) and to reduce electrical corrosion of the bearings and electromagnetic compatibility (EMC) interference, this paper proposes a strategy for ...
ZHANG Ying   +5 more
doaj   +2 more sources

A Dual Two-Level Inverter Scheme With Common Mode Voltage Elimination for an Induction Motor Drive

open access: yesIEEE Transactions on Power Electronics, 2004
Pulse-width modulated (PWM) inverters are known to generate common mode voltages which cause motor bearing currents in the induction motor drives. They also result in leakage currents which act as sources of conducted electromagnetic interference in the ...
M R Baiju, K K Mohapatra, K Gopakumar
exaly   +1 more source

Controlling common-mode voltages in multilevel inverters

open access: yes, 2008
This paper proposes a novel method based on pulse width modulation techniques to reduce and control the common-mode voltage in three-phase multilevel inverters. Besides controlling the common-mode voltage, this method is capable of controlling capacitors
Zare, F.   +5 more
core   +2 more sources

Research on Common-mode Voltage Inhibition for Locomotive Converter Internal Recycle Fan Circuit System

open access: yesKongzhi Yu Xinxi Jishu, 2018
To reduce the grounding voltage of internal circulating fan power supply circuit in locomotive converter and the incidence of ventilator fault, this paper analyzed the common mode circuit of power supply main circuit and the effects of ground common mode
YING Ting   +3 more
doaj   +2 more sources

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

A New High Gain AC-Decoupled Transformerless Inverter for Photovoltaic Applications

open access: yesJournal of Applied Science and Engineering, 2022
Transformerless inverters are prominently used in the single-phase grid-connected system due to their reduced size, weight, and high efficiency. Common-mode leakage current is the main issue of transformerless inverters, which has to be mitigated.
Sahaya A Ponrekha   +2 more
doaj   +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

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