5,617 Hits in 4.1 sec

An integrated inverted and non-inverted buck converter

Ajmal Farooq, Zhaohui Sun, Guozhu Chen
2016 IEICE Electronics Express  
The proposed converter uses an interleaved structure with one phase using a traditional buck converter and the second phase uses its inverted version.  ...  An experiment is carried out on a 25 V input, 5 V/1 A output laboratory prototype to obtain experimental results and verify the effectiveness of the proposed converter.  ...  The proposed converter is obtained by mixing a traditional buck converter to its inverted version in two phase structure.  ... 
doi:10.1587/elex.13.20151082 fatcat:bebcgg2cwvbj5mbmo2w5jacilu

An integrated bi-directional power electronic converter with multi-level AC-DC/DC-AC converter and non-inverted buck-boost converter for PHEVs with minimal grid level disruptions

Dylan C. Erb, Omer C. Onar, Alireza Khaligh
2010 2010 IEEE Vehicle Power and Propulsion Conference  
To accomplish this task, a multi-level bi-directional AC-DC converter is combined with an integrated bi-directional DC-DC converter.  ...  and near zero current harmonics.  ...  National Science Foundation under Grant numbers 0852013 and 0801860, which are greatly acknowledged. VI.  ... 
doi:10.1109/vppc.2010.5729129 fatcat:5xoofaj4gnc4tnwwbias532bke

Integration of non-isolated DC–DC converters in battery storage systems – a topological exploration

Razieh Khanaki, Geoffrey R. Walker, Mark A H. Broadmeadow, Gerard F. Ledwich
2019 The Journal of Engineering  
The comparison shows the buck, boost, and non-inverting buck-boost-based converters are all similarly suitable, and other performance metrics are likely to determine the best choice for a given set of  ...  This paper presents a topological exploration and evaluation of modularised battery systems with integrated nonisolated DC-DC converters (battery-integrated-converters).  ...  ratio: buck, boost, and buck-boost (which include inverting buck-boost, non-inverting buck-boost, Cuk, SEPIC).  ... 
doi:10.1049/joe.2018.8017 fatcat:mdzggdju2rdytmsszabk27634m

Simulation of a Non Inverting Buck Boost Converter Fed BLDC Motor Drive with Four Quadrant Operation

Annie Bincy C. A, Salitha K
2015 International Journal of Engineering Research and  
In this paper, BLDC motor is operated in all the four quadrants of torque speed plane using a non inverting buck boost converter. Simulation of the proposed model was done in MATLAB/SIMULINK.  ...  They are widely used in industries such as appliances, traction, aerospace and instrumentation. Hence four quadrant operation of BLDC motor becomes very vital.  ...  Non inverting converter The two switch buck boost converter is used as the non inverting converter which is a cascaded combination of buck converter followed by a boost converter.  ... 
doi:10.17577/ijertv4is070572 fatcat:onzrq63mhnhe7m5fbvhwmj57im

Modular buck-boost transformerless grid-tied inverter for low voltage solar panels

Hugo Nunes, Nelson Pimenta, Luís Fernandes, Paulo Chaves, J.M. Dores Costa
2014 The Renewable Energies and Power Quality Journal (RE&PQJ)  
The DC to AC converter was designed to be a single-phase grid-tied inverter, and is based on a buck-boost topology with currentmode control to shape the current and to adjust delivered power.  ...  Experimental results for this plug-and-play converter are here presented.  ...  The inverter in Fig. 6 includes a non-inverting buck-boost converter [13] to generate vO(t)≥0, with paths (and stages) shown in Fig. 7(a) .  ... 
doi:10.24084/repqj12.250 fatcat:mc6f7fc4zzfp3jwqywewzqdoyi

A Novel Control Scheme for Buck-Boost DC to AC Converter for Variable Frequency Applications

Golam Sarowar, Mohammad Ali Choudhury, Md. Ashraful Hoque
2015 Procedia - Social and Behavioral Sciences  
This paper represents a novel control scheme for buck-boost DC to AC converter in variable frequency operation.  ...  The output of the buck-boost converter with the proposed control scheme produces near sinusoidal voltage of constant magnitude irrespective of the frequency.  ...  Since the two converters of the inverter are 180 0 out of phase the voltage gain can be derived (Caceres, et al., 1998) and shown in equation (1) , Fig.1 Differential DC-AC Buck-Boost converter. 2 1  ... 
doi:10.1016/j.sbspro.2015.06.432 fatcat:7x7fy2mlzbhljjh4uwtcfvri5y

Transformer Less Self-Commutated PV Inverter

Maithili P, Kanakaraj J
These transformer less DC-AC converter is connect with Boost/Buck-Boost converter for the better output.  ...  Transformer less self-commutated photovoltaic inverter is reflected the advantages of central and string inverters. It gives high output power and low-cost converter.  ...  The integration connection between supply, DC-DC converter and PWM inverters with grid.  ... 
doi:10.35940/ijitee.g9037.0610821 fatcat:xi6a3qw2avdpfgo7kmod7uwoda

Power Electronic Converters for Single-Phase Grid Connected Photovoltaic System: An Overview

Ghulam Mustafa Shoro, Institute of Information and Communication Technology, University of Sindh, Jamshoro, 76000, PAKISTAN, D. M. Akbar Hussain, Institute of Energy Technology, Aalborg University, Esbjerg Campus, 6700, DENMARK
2020 International Journal of Integrated Engineering  
In order to get maximum extracted power and ensure the load is supplied with a good quality voltage, different dc-dc converters topologies and inverters configurations are used.  ...  This paper provides an overview of PV inverter configurations and DC-DC topologies to offer a useful insight and reference point for the researchers working in the field of photovoltaic system.  ...  Energy Technology, Aalborg University Denmark, for guidance and support.  ... 
doi:10.30880/ijie.2020.12.06.028 fatcat:7kqdjiimpfh35goobetkosznzu

A non-inverting buck-boost converter with an adaptive dual current mode control

Srdjan Lale, Milomir Soja, Slobodan Lubura, Dragan Mancic, Milan Radmanovic
2017 Facta universitatis - series Electronics and Energetics  
This paper presents an implementation of adaptive dual current mode control (ADCMC) on non-inverting buck-boost converter.  ...  A verification of the converter operation with the proposed ADCMC has been performed in steady state and during the disturbances in the input voltage and the load resistance.  ...  , and non-inverting buck-boost converter.  ... 
doi:10.2298/fuee1701067l fatcat:aql76mzj4raxpjp6g3svzsz2rm

Evolution of Single Phase Photovoltaic Inverters

Ramaprasad Panda, Ashok Kumar Tripathy
2012 International Journal of Power System Operation and Energy Management  
The inverters are categorized into four classifications: 1) the number of power processing stages in cascade; 2) the type of power decoupling between the PV odule(s) and the single-phase grid; 3) whether  ...  they utilizes a transformer (either line or high frequency) or not; and 4) the type of grid-connected power stage.  ...  Four-switch topologies: A non-isolated boost inverter by Cáceres and Barbi [10] is shown in Figure 4: Four-switch boost inverter by Cáceres and Barbi Six-Switch Topologies: An isolated flyback buck-boost  ... 
doi:10.47893/ijpsoem.2012.1041 fatcat:beatosth4rbc7kaopsaujnbdp4

Design and experimental operation of a control strategy for the buck–boost DC–AC Inverter

P. Sanchis, A. Ursua, E. Gubia, L. Marroyo
2005 IEE Proceedings - Electric Power Applications  
The buck-boost DC-AC inverter generates an alternating output voltage as the differential voltage of two DC-DC individual buck-boost converters that are driven with two 1801 phase-shifted DC-biased sinusoidal  ...  In addition, an advantage over the Boost DC-AC inverter is that the output voltages of both Buck-Boost converters are also independent of the direct input voltage.  ...  In the buck-boost inverter, the output voltages of both buck-boost converters experience large variations, and therefore these control techniques are not appropriate to achieve an accurate and stable control  ... 
doi:10.1049/ip-epa:20045139 fatcat:44kxprdeivgwvj2h2e3yaezbim

Impedance-Source DC-to-AC/DC Converter

R. Sivapriyan, D. Elangovan
2019 Electronics  
The simulation and experimental results show that the Z-Source DAD converter converts the given DC supply into AC or DC with buck or boost in the output load voltage.  ...  MATLAB-Simulink simulation and microcontroller-based hardware circuit results are presented to demonstrate power conversion with the buck and boost features of the Z-Source DAD converter for both types  ...  Figure 5 . 5 Non-active and active states: (a) non-active state, (b) active state-1, and (c) active state-2.  ... 
doi:10.3390/electronics8040438 fatcat:356wnosdg5a2hjvfd6xyppcb3y

Analysis of Grid Connected Solar PV System With Distributed Per Phase Inverter with Buck Boost Control Driving Unbalanced Load

Arshi Jahan, Mr. Rishabh Shukla
The controller has to be designed along with buck boost control of DC output from the system instead of designing a whole new and separate control algorithm for inverter.  ...  In order to achieve this high gain we are choosing Grid connected PV system that is large scale Grid connected PV system In Grid connected PV system Power Electronic devices such as converters and inverters  ...  The work has been done to model a per phase modular inverter with the having a control of buck boost converter.  ... 
doi:10.24113/ijoscience.v5i11.237 fatcat:7fdq2f6tprbndaiczjcftaumxa

Design of Integrated Double Buck Boost Converter for Industrial Applications

S.Selva kumar, B.J.C. Monica, V.Kamatchi Kannan
2015 International Journal of Advanced Research in Electrical, Electronics and Instrumentation Engineering  
An Integrated double buck boost converter is analyzed and the design methodology is made as a high power factor of the power supply for the power LED lamps.  ...  The operation of the converter is equivalent to two buck-boost converters in cascade, in which the controlled switch is shared by the two stages.  ...  Here an Integrated double buck boost converter is used which will provide a non inverting output as that of buck boost converter to supply power-LED lamps from the ac mains providing high power factor  ... 
doi:10.15662/ijareeie.2015.0402045 fatcat:omcxsoxqlbdspfj5an2u4vkqyi

Maximum Power Point Technique Integrated Impedance Source DC to AC/DC Converter

The MATLAB-Simulink simulation and hardware output shows the ability of the modified P&O algorithm based MPPT integrated Z-source DAD converter.  ...  This single-stage MPPT integrated Z-source DAD converter eliminates the conventional multi-stage SPV system, and also, the output voltage of this SPV system is either AC or DC voltage.  ...  This converter eliminates the drawbacks of the normal voltage source and the current source inverters, where the VSI is buck inverter and the CSI is a boost inverter.  ... 
doi:10.35940/ijitee.c8462.019320 fatcat:pjvxodq5sjbcdhzjzgsmaem4xe
« Previous Showing results 1 — 15 out of 5,617 results