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 10 of 10 for “"DC-DC power converters"”.
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Observer based fault detection in DC-DC power converters
Power electronics today are limited in their operational lifetimes, which can have negative consequences for critical systems which depend on power electronic to stay functional. To help mitigate the effects of system failures due to power electronics, a fault detection filter has been implemented …
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Design of miniaturized radio-frequency DC-DC power converters
Power electronics appear in nearly every piece of modern electronic hardware, forming an essential conduit from electrical source to load. Portable electronics, an area where a premium is placed on size, weight, and cost, are driving the development of power systems with greater density and better …
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Computer-aided design and optimization of dc/dc power converters
… system has motivated the development of dc/dc converters that are optimized it terms of price, weight, and volume. This thesis investigates the design and optimization of dc/dc converters for dual-voltage automotive electrical system. A prototype dc/dc converter is developed and …
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Advanced Modeling, Control and EMI Mitigation Techniques for Switching DC-DC Power Converters
L'abstract è presente nell'allegato / the abstract is in the attachment
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A computer-aided graphic design tool for minimum weight inductors in switching converters
… of energy storage and transfer in switching DC–DC power converters. Three converter topologies, namely the Buck, the Boost, and the Buck/Boost have been considered in implementing the closed form Lagrange Multiplier-based solution to the design problem. A notable feature is the interactive …
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Design and characterization of a radio-frequency dc/dc power converter
… of radio-frequency (RF) amplifier topologies in dc/dc power converters allows the operating frequency to be increased by more than two orders of magnitude over the frequency of conventional converters. This enables a reduction in energy storage capacity by several orders of magnitude, and …
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Design And Implementation Of A Digital Controller With Dsp For Half-br
DC-DC power converters play an important role in powering telecom and computing systems. With the speed improvement and cost reduction of digital control, digital controller is becoming a trend for DC-DC converters in addition to existed digital monitoring and management technology. In this thesis, …
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Switching Stage Design and Implementation for an Efficient Three-Phase 5kW PWM DC-DC Converter
With the development of fuel cell based power systems, the need for more advanced DC-DC power converters has become apparent. In such applications DC-DC converters provide an important link between low voltage fuel cell sources and inverter buses operating at significantly higher voltages. …
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Closed Loop Control for a Piezoelectric-Resonator-Based DC-DC Power Converter
Miniaturization of power electronics reduces their cost and increases their scope of potential applications. Power electronics traditionally rely on magnetics for energy storage, but magnetics are fundamentally less efficient and power dense when scaled to small sizes. Piezoelectric resonators …
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A Modified Multiphase Boost Converter with Reduced Input Current Ripple: Split Inductance and Capacitance Configuration
… in connected systems such as PV arrays. Converters with high ripple current also experience greater peak conduction loss and require larger components. A two-phase implementation of a modified boost converter demonstrates the input current filtering benefits of the modified topology with …