Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 21 for “"Dc-Dc Boost Converter"”.
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Design of a Very High Frequency dc-dc boost converter
… the passive components needed for a power converter, and to achieve dramatic improvements in converter transient performance. This thesis focuses on the development of a Very High Frequency (VHF, 30 - 300 MHz) dc-dc boost converter using a MOSFET fabricated from a typical power process. …
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Design and analysis DC/DC boost converter using pi controller for battery charger application
In this study, design and analysis DC/DC boost converter using Proportional-Integral (PI) controller for battery charger application has been improved. In power field the DC/DC converters are electronic devices used to change DC electrical power efficiently from one voltage level to another. …
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Multilevel capacitor-clamped DC-DC boost converter structure with soft-switching technique implementation for high power density achievement
… presents the proposed 4-level capacitor-clamped DC-DC boost converter (CCBC) with soft-switching implementation for high power density achievement. The proposed 4-level CCBC has an ability to reduce the size and volume of passive components and have similar characteristics with the conventional …
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Design and Analysis of a Direct Borohydride Fuel Cell DC-DC Converter for Portable Applications
… circuit of DBFC are tested and analyzed. A dc-dc boost converter is designed due to the low output voltage level of DBFC. Simulation results show that the controller of the boost converter has a good stability and regulates the voltage output as desired. The compatibility between the DBFC …
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Multiple Input, Single Output DC-DC Conversion Stage for DC House
… input, single output conversion stage for the DC House was designed, simulated, and tested. This architecture allows for multiple different input sources to be used to create a single higher power output source. The design uses a DC-DC boost converter with a parallelable output which has been …
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Maximizing efficiency of solar energy harvesting systems supplying a microgrid using an embedded system
… Secondly, the small-signal model for DC-DC Boost converter, with/without parasitic elements, operating in continuous conduction mode (CCM)/discontinuous conduction mode (DCM) is developed to understand the basic features of the switching system and investigate the effects of parasitic …
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DESIGN AND ANALYSIS OF CONTROLLERS FOR BOOST CONVERTER USING LINEAR AND NONLINEAR APPROACHES
Power converters are electronic circuits for conversion, control and regulation of electric power for various applications, such as from tablet computers in milliwatts to electric power systems at megawatts range. There are three basic types of power converters: buck (output voltage less than the …
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Matlab based modeling and simulink package for DC-DC boost convertor to enhance learning process of power electronics
In this study, DC-DC boost converter Matlab Simulink Package has been developed and tested for the enhancement of learning process within academic course of power electronics. Respondent for this research were chosen randomly from Faculty of Electrical & Electronic Engineering, Tun Hussein Onn …
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Implementation of ACR and AVR controls for high voltage gain DC-DC Converter
… There are many applications which use the DC-DC boost converter to get higher DC voltage from the low input voltage. In this project, Marx topology boost converter (MTBC) analyzed and proposed for conversion from low input dc voltage to high output dc voltage. (MTBC) depends on the …
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Research on Dual-Axis Solar Tracking Systems Using AI-Controlled Boost Converter for Sustainable Energy Solutions
… angles actuate a PID controller which drives a DC permanent magnet motor. It is compared to a second-order LPF IIR filter used in identical experimental setup. Secondly, a five-layer hierarchical structure with three AI modules is constructed to analyse, predict, and control a DC-DC boost …
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Operation and analysis of high-voltage-gain dc-dc converters with voltage multipliers
… of four different high-voltage-gain step-up dc- dc converters to achieve a high gain. These topologies consist of a two-phase interleaved boost stage with three various voltage multiplier (VM) stages. The first stage of the first three topologies is the same, which is a two-phase interleaved …
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Generalized Terminal Modeling of Electro-Magnetic Interference
… a particular operating condition, which can be a converter, set of converters, sub-system or collection of components. A unique, linear equivalent circuit is created for applications in the frequency domain. Impedances and current / voltage sources define the noise throughout the entire EMI …
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The development of novel services for battery storage in domestic applications and communal mini-smart grids
… optimal power flow of the system, an MPPT and DC-DC Boost Converter, highlighting the system performance at different irradiation levels was designed. This thesis contributes to advancing the understanding of Lithium-ion battery technology’s role in sustainable energy systems. The findings and …
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CRYOGENIC DETECTION OF SCINTILLATION LIGHT WITH LARGE AREA SIPM ARRAYS FOR NEXT GENERATION NEUTRINO AND DARK MATTER EXPERIMENTS
… (SiPM) in such environment, a novel DC-DC boost converter working in cryogenics was designed. First, a proof-of-concept prototype was tested and characterized at liquid nitrogen temperature, then a full prototype integrated with the DUNE electronics was successfully realized. …
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Modellistica e progettazione di convertitori elettronici di potenza DC-DC
… experimental verification of power electronic converters. This takes the DC-DC Boost converter as a reference, together with some converter topologies derived from it, such as the interleaved PFC Boost converter. More specifically, in the first part of the dissertation DC-DC converters …
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Modelling and Tracking of the Global Maximum Power Point in Shaded Solar PV Systems Using Computational Intelligence
… the solar panel array, MPPT algorithm and a DC-DC converter topology. Each subsystem is modelled and simulated in MATLAB/Simulink environment. The components are then combined with a DC resistive load to assess the overall performance when the PV panels are subjected to different weather …
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POWER CONDITIONING UNIT FOR SMALL SCALE HYBRID PV-WIND GENERATION SYSTEM
… based on the current and voltage measured on the dc side of the rectifier connected to the permanent magnet synchronous generator (PMSG). Maximum power point tracking (MPPT) control is provided in normal operation under the rated speed using a dc/dc boost converter. For high wind velocities, the …
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Modified Control for Single-Phase Fuel Cell Systems with Input Ripple Compensation and Improved Output Quality
… associated with their applications consist of a DC-DC converter stage and a DC-AC inverter stage. In a single-phase fuel cell system, the single-phase inverter introduces a second harmonic component in the current drawn from the fuel cell source. This low-frequency current ripple has been found …
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Offshore hybrid power plants with wind energy, photovoltaic and energy storage
… generator-based WTs present a two-stage power converter topology based on a DC/DC boost converter and voltage source inverter. In the thesis, this configuration is substituted by a quasi-Z-source inverter, which is an attractive solution for boosting and converting the voltage from DC to AC in …
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