Results 31 to 40 of about 497,195 (287)

A Switched-Capacitor-Voltage-Doubler Based Boost Inverter for Common-Mode Voltage Reduction

open access: yesIEEE Access, 2019
In this paper, a modified three-phase two-level voltage source inverter is proposed. By combining the conventional three-phase H-bridge inverter with a switched-capacitor-voltage-doubler network, the DC-link voltage of the proposed inverter is double ...
Tan-Tai Tran   +5 more
doaj   +1 more source

Paralleling of buck converters for DC microgrid operation [PDF]

open access: yes, 2016
This paper presents the controller design of paralleled Buck converters using Droop Control to obtain common load sharing for DC Microgrid operation. Proportional Integral (PI) controllers are used to provide nested current and voltage control of the ...
Apap, Maurice   +4 more
core   +1 more source

Optimization of TSPWM for Common-Mode Voltage Reduction in Vehicular Electric Drive System

open access: yesWorld Electric Vehicle Journal, 2021
Common-mode voltage can be reduced effectively by optimized modulation methods without increasing additional costs. However, the existing methods cannot satisfy the requirements of the vehicular electric-drive application.
Shang Jiang, Yuan Wang
doaj   +1 more source

Six‐phase SVPWM with common‐mode voltage suppression [PDF]

open access: yesIET Power Electronics, 2018
There are two common‐mode voltages (CMVs) in a six‐phase machine with two Y‐connected windings shifted by 30°, which bring adverse effects on the six‐phase system. In this study, a method of six‐phase space vector pulse width modulation (SVPWM) is proposed, which can suppress the magnitude and frequency of the two CMVs.
Jian Zheng   +4 more
openaire   +1 more source

Circuit configurations and performance of the active common-noise canceler for reduction of common-mode voltage generated by voltage-source PWM inverters [PDF]

open access: yes, 2000
This paper discusses two different circuit configurations of the active common-noise canceler (ACC) which has been proposed by the authors. One is characterized by its DC power supply isolated from the DC link of a PWM inverter.
Akagi, Hirofumi, Ogasawara, Satoshi
core   +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

Mitigating Common Mode Current in Chain Energy Storage Inverters With Novel Approach

open access: yesIEEE Open Journal of Power Electronics
The chain energy storage converter, a type of multilevel converter, exhibits characteristics such as multi-modularization, easy scalability, and low harmonic voltage output, rendering it suitable for medium to high voltage and large capacity energy ...
Qinglei Zhang   +3 more
doaj   +1 more source

A Review of Modeling and Mitigation Techniques for Bearing Currents in Electrical Machines With Variable-Frequency Drives

open access: yesIEEE Access, 2022
The converter switching in variable-frequency drives can generate high frequency common mode voltage between the machine winding and the converter ground, leading to high frequency parasitic currents which can flow through the machine bearings unless ...
Wenjun Zhu   +4 more
doaj   +1 more source

A New Dynamic Voltage Restorer with Multi-level Open-end Winding Topology [PDF]

open access: yesE3S Web of Conferences, 2020
In this paper, a variety of main circuit structures of DVR based on open-end winding are presented. Two inverters are connected in series to realize the multi-level structure and simplify the hardware cost. According to the mathematical model of open-end
Yin Jingyuan   +5 more
doaj   +1 more source

A photovoltaic three-phase topology to reduce Common Mode Voltage [PDF]

open access: yes2010 IEEE International Symposium on Industrial Electronics, 2010
Peer ...
Vázquez Guzmán, Gerardo   +5 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy