Results 31 to 40 of about 27,199 (303)

Optimum SHE for cascaded H-bridge multilevel inverters using: NR-GA-PSO, comparative study [PDF]

open access: yes, 2015
Selective Harmonic Elimination (SHE) is very widely applied technique in the control of multilevel inverters that can be used to eliminate the low order dominant harmonics.
Alamri, B, Darwish, M, Sallama, A
core   +1 more source

Power Quality Improvement Wind Energy System Using Cascaded Multilevel Inverter [PDF]

open access: yes, 2013
In this paper, a wind energy conversion system based on a cascaded H-bridge multilevel inverter (CHBMLI) topology has been proposed to be used for the grid interface of large split winding alternators (SWAs).
A. S., Kumar, J.S., Sathiyanarayanan
core   +2 more sources

The implementation of sinusoidal PWM on single phase 5-level cascaded H-bridge multilevel inverter [PDF]

open access: yes, 2013
In the new millennium era of technology, modern industrial devices are mostly based on electronic devices that are very sensitive to harmonics. The needs for a free-harmonics and high rating power source is extremely increased in the past few years ...
Yaakub, Muhamad Faizal
core   +1 more source

A NOVEL CASCADED H- BRIDGE MULTILEVEL INVERTER BASED ON OPTIMAL PWM TECHNIQUE

open access: yesElectrica, 2013
In this paper, a novel cascaded H- bridge multilevel inverter has been proposed using less number of switches. A standard cascaded multilevel inverter requires 4h number of switches for (2h + 1) levels whereas h is the number of dc sources. This proposed
A. MAHESWARI, I. GNANAMBAL
doaj   +2 more sources

A three-level common-mode voltage eliminated inverter with single dc supply using flying capacitor inverter and cascaded H-bridge [PDF]

open access: yes, 2014
A three-level common-mode voltage eliminated in- verter with single dc supply using flying capacitor inverter and cascaded H-bridge has been proposed in this paper.
García Franquelo, Leopoldo   +5 more
core   +1 more source

Analysis of Cascaded H-Bridge Multilevel Solar Inverter

open access: yes, 2022
Inverter used to convert Direct Current (DC) into Alternating current (AC), at first the working of basic H-bridge single phase inverter explained, which is carry forward with the explanation of cascaded H-bridge inverter. There are two linear transformers are used in design of Cascaded H Bridge solar inverter which is described in block diagram of ...
Gajender Singh   +3 more
openaire   +1 more source

OPERATION AND CONTROL OF CASCADED H-BRIDGE MULTILEVEL INVERTER WITH PROPOSED SWITCHING ANGLE ARRANGEMENT TECHNIQUES [PDF]

open access: yesJournal of Engineering Science and Technology, 2017
Cascaded H-bridge multilevel inverter is one of the most promising inverter topologies for converting the DC output of renewable energy resources such as: photovoltaic power systems, fuel cells and solar thermal panel into AC power supply.
USMAN BASHIR TAYAB   +1 more
doaj  

Grid-voltage Sensorless Control Scheme of Single-phase Cascaded H-bridge Rectifiers with Virtual Flux Estimation

open access: yes机车电传动, 2021
This paper focused on the single-phase cascade H-bridge rectifiers used in high-speed EMU power electronic transformers, which was susceptible to grid-side voltage sensor failure.
Yongxiang WANG, Wei JIANG, Chi MA
doaj  

Analysis of Maximum Load Unbalancing Limits of Cascaded H-Bridge Rectifier Under Unity Power Factor

open access: yesIEEE Access, 2019
In a cascaded H-bridge rectifier (CHBR), the dc capacitor voltages need to be controlled to balance by the voltage balance controller when the loads are unbalanced.
Zhixuan Gao   +5 more
doaj   +1 more source

Protection scheme for LVDC distribution network based on stepwise blocking of power electronic transformer

open access: yesIET Renewable Power Generation, 2023
Cascaded H‐bridge power electronic transformers (CHB‐PET) can efficiently connect AC/DC distribution networks, realizing power transmission and electric energy conversion.
Yongfan Guo   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy