Results 31 to 40 of about 362,159 (303)

DC-AC Cascaded H-Bridge Multilevel Boost Inverter with No Inductors for Electric/Hybrid Electric Vehicle Applications [PDF]

open access: yes, 2009
This paper presents a cascaded H-bridge multilevel boost inverter for electric vehicle (EV) and hybrid EV (HEV) applications implemented without the use of inductors.
Chiasson, John N.   +3 more
core   +2 more sources

Integration of an Active Filter and a Single-Phase AC/DC Converter with Reduced Capacitance Requirement and Component Count [PDF]

open access: yes, 2015
Existing methods of incorporating an active filter into an AC/DC converter for eliminating electrolytic capacitors usually require extra power switches. This inevitably leads to an increased system cost and degraded energy efficiency.
Hui, SYR, Li, S, Qi, W, Tan, SC
core   +1 more source

Design and Application of a Self-Powered Dual-Stage Circuit for Piezoelectric Energy Harvesting Systems

open access: yesIEEE Access, 2021
This paper describes the design and practical application of a dual-stage H-Bridge (DSHBR) circuit to reduce the rectification losses and mitigate ripples in piezoelectric energy harvesting.
Mahesh Edla   +3 more
doaj   +1 more source

A self-powered H-Bridge joule theory circuit for piezoelectric energy harvesting systems

open access: yesPower Electronic Devices and Components, 2022
In this paper, investigation of high direct current/voltage (DC) and power gains using H-Bridge joule theory (HBRJT) circuit with an input voltage of alternating current/voltage (AC) is carried out by avoiding higher switching frequency and additional ...
Mahesh Edla, Mikio Deguchi, Yee Yan Lim
doaj   +1 more source

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

Research on Cascaded H-bridge SVG

open access: yesJournal of Networks, 2014
Due to the sharp increase of the non-linear loads, the power quality lagged behind the need for an adequate power system. With a fast response, low loss, low output harmonic current, SVG has become the mainstream of dynamic reactive power compensation devices.
Yannan Yu   +3 more
openaire   +1 more source

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

Wind Tunnel Measurements of Surface Shear Stress on an Isolated Dune Downwind a Bridge

open access: yesApplied Sciences, 2020
As part of a comprehensive environmental assessment of the Dun-Gel railway project located in Dunhuang city, Gansu Province, China, a wind tunnel experiment was proposed to predict surface shear stress changes on a sand dune when a bridge was built ...
Wenbo Wang   +3 more
doaj   +1 more source

Fault mode operation strategies for dual H-bridge current flow controller in meshed HVDC grid [PDF]

open access: yes, 2018
Peer ...
Carvalho, Adriano   +5 more
core   +2 more sources

Reduction of DC Capacitor Size in Three-Phase Input/Single-Phase Output Power Cells of Multi-Cell Converters through Resonant and Predictive Control: A Characterization of Its Impact on the Operating Region

open access: yesMathematics, 2023
Cascaded H-bridge drives require using a significant-size capacitor on each cell to deal with the oscillatory power generated by the H-bridge inverter in the DC-link.
Roberto O. Ramírez   +5 more
doaj   +1 more source

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