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.
Results
Showing 1 to 17 of 17 for “"hardware results"”.
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High-Voltage-Gain DC-DC Power Electronic Converters -- New Topologies and Classification
… are discussed with supporting simulation and hardware results. This dissertation also proposes a family of high-voltage-gain dc-dc converters that are based on a generalized structure. The two stage general structure consists of a two-phase interleaved (TPI) boost stage and a voltage …
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Design and Construction of 1800W Modular Multiple Input Single Output Non-isolated DC-DC Converters
… at 600W and they share the output power equally. Hardware results show that the converter produces 1800W of output power from three sources with 96.4% efficiency. Each module also demonstrates equal sharing feature of the MISO converter.</p>
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Three Enabling Technologies for Vision-Based, Forest-Fire Perimeter Surveillance Using Multiple Unmanned Aerial Systems
… environment is demonstrated. Both simulation and hardware results are provided for each solution.
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Design of Portable DC Light Bulb for the DC House Project
… bulb. Computer simulations, calculations, and hardware results verifies the proposed Portable DC Light Bulb system’s design, function, and purpose.</p>
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Adaptive Quaternion Control for a Miniature Tailsitter UAV
… than the baseline method in simulation and hardware results. This method is also shown to produce universal performance for all aircraft with the three conventional control surface actuators (aileron, elevator, and rudder) barring saturation and assuming accurate system identification. …
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Development of time delay voltage control for lead acid battery using arduino
… to determine the effectiveness of the output results for charging a battery. Finally, the control performance was evaluated through both simulations by using MATLAB software and also the experimental hardware. The results are observed in three conditions which are simulation, open loop control …
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Investigating DC circuit breaker service life
… systems, DC lacks a natural zero-crossing which results in large transient voltages that accelerate switch wear and reduce service life. A low-cost low-complexity RC circuit was designed using fundamental component equations and implemented in Simulink and in hardware revealing effective voltage …
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Vision-based Target Localization from a Small, Fixed-wing Unmanned Air Vehicle
… for effective noise reduction. Finally, filtered hardware results are presented that verify these expectations by localizing a target from a fixed-wing UAV using on-board vision to within 10.9 meters.
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Low-Frequency Series Loaded Resonant Inverter Characterization
… feasibility of utilization. Simulation and hardware results demonstrate elimination of switching losses via ZCS; however, significant losses are observed in the resonant inductor which compromises overall system efficiency. Additionally, harmonic distortion severely impacts output power …
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Accurate Target Geolocation and Vision-Based Landing with Application to Search and Engage Missions for Miniature Air Vehicles
… filtering, and optimal flight path generation. Hardware results are presented which demonstrate the ability to consistently localize targets to within 5 m regardless of wind conditions. The second half of this thesis focuses on using the high accuracy geolocation estimates to complete a search …
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Decentralized Control of Multiple UAVs for Perimeter and Target Surveillance
… proven to occur in finite-time. Simulation and hardware results are presented that demonstrate the applicability of the solution. For single target surveillance, a team of UAVs angularly spaced (i.e. in the splay state configuration) provides the best coverage of the target in a wide variety of …
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Design Optimizations of LLC Resonant Converters with Planar Matrix Transformers
… over the previous CPES converter. Finally, the hardware results with the proposed improvements are demonstrated, and the converter’s performance is compared with the previous CPES converter as well as other recent proposed solutions.
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Robust sampling-based motion planning for autonomous vehicles in uncertain environments
… environmental and uncertainty characterizations. Hardware results demonstrate a mobile robot utilizing this framework to safely avoid dynamic obstacles.
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The Hybrid Architecture Parallel Fast Fourier Transform (HAPFFT)
… FFT implementations, have focused on custom hardware (ASICs and FPGAs). Ultimately, the most efficient have been single-chipped, streaming I/O, pipelined FFT architectures. These architectures increase computational concurrency through the use of hardware pipelining. Streaming I/O, pipelined …
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Quantative [sic] selection and design of model generation architectures for on-orbit autonomous assembly
… is successfully implemented and validated on hardware. Results show a tracking error performance improvement when the correct model of the system is used in the control system over an unupdated model of the assembler along. Online Model Calculation balances a priori knowledge about the …
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Estudio e implementación de algoritmos de fusión sensorial para sensores pulsantes y clásicos con protocolo AER de comunicación y aplicación en sistemas robóticos neuroinspirados
… by Caver Mead. Its main objective is to develop hardware devices, based on the neuron as the basic unit, to develop a range of tasks such as: decision making, image processing, learning, etc. During the last twenty years, this field of research has gathered a large number of researchers around …
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A Novel Inverse Charge Constant On-Time Control for High Performance Voltage Regulators
… The model is also verified by simulation and hardware results in different operating conditions. From the derived model it is found that the quality factor (Q) of one double-pole set varies with changes in duty cycle. To overcome this challenge, an auto-tuning method for Q-value control is …