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 34 for “"Hardware Testing"”.
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Acceleration of Hardware Testing and Validation Algorithms using Graphics Processing Units
… As a result, the efforts taken for designing, testing, and debugging digital systems have increased tremendously. Although the electronic design automation (EDA) algorithms have been studied extensively to accelerate such processes, some computational intensive applications still take long …
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Implementation Issues of Real-Time Trajectory Generation on Small UAVs
… from a mathematical algorithm to a physical hardware implementation is non-trivial. This thesis discusses the issues involved in the transition from the theory of real-time trajectory generation all the way through a hardware experiment. Documentation of the validation process as well as …
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Theoretical and experimental application of neural networks in spaceflight control systems
… for attitude control through simulation and hardware testing on the Wallops Arc-Second Pointer, a high-altitude balloon-borne spaceflight system. Results show that the two new methodologies can provide improved attitude control performance over the heritage control system. The methods are …
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PCBleed: Fuzzing for CPU Bugs Through Use of Performance Counters
In recent years, the increasing complexity of hardware designs has given rise to a growing array of vulnerabilities and security threats, as exemplified by instances such as Spectre, Microarchitectural Data Sampling, and Zenbleed. The inherent permanence of hardware vulnerabilities poses a …
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Active balancing of lithium-ion cells for maximum power discharging
… been researched, simulated, and implemented in hardware testing.
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Low frequency Quadrature detector design, simulation and implementation for use in underground communication
… extremely low frequencies using simulation and hardware implementation with higher frequencies. This thesis also discusses the design of quadrature sampling detector and performance measurement of the quadrature detector at these extremely low frequencies. The results of the quadrature detection …
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Three phase inverter for induction motor control using fuzzy-pi controller with arduino
… are covered in both simulation and real hardware testing. The result of the open loop testing and the close loop testing are being compared as the performance indicator. The close loop control scheme show a good ability and responsive in current control for induction motor operation as …
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Modeling, design, control and validation of a multiple-input DC-DC converter topology for effective renewable energy management
… The converter is simulated and implemented in hardware testing as a 300W system to confirm the performance and validation of the topology and it is capable of supplying constant output power through different input sources with any voltage variation. The results show a high performance and all …
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Design and Analysis of a Novel Multilevel Single Phase Interconnected H-bridge Inverter
… is developed and analyzed through simulation and hardware testing to demonstrate a working model. Load testing is performed on the inverter output as well as analysis of a custom filter to optimize the output total harmonic distortion (THD). Results from measurements done in simulation and …
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Silicon Germanium SRAM and ROM Designs for Wide Temperature Range Space Applications
… to validate the memory timing models. Hardware testing over five iterations of the memory array designs demonstrates the functionality of the design as well as validates the design specifications.</p>
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Design and implementation of a relative state estimator for docking and formation control of modular autonomous spacecraft
… then the results of implementation and hardware testing are discussed. This thesis presents two main hardware applications for the estimator, both of which mirror prime space-based applications of modularity itself: docking and formation maintenance/reconfiguration.
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Development of a Power Hardware-in-the-Loop Test Bench for Electric Machine and Drive Emulation
… the capability of a power electronic based power hardware-inthe- loop (PHIL) platform to emulate electric machines for the purpose of a motor drive testbench with a particular focus on induction machine emulation. PHIL presents advantages over full-hardware testing of motor drives as the PHIL …
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Evolving circuits on a field programmable analog array using genetic programming
… of recent advances in the field of Evolvable Hardware, the intended purpose of GPIC is to automate the design of analog circuits with minimal domain knowledge, computational resources, and cost using Genetic Programming with candidate solutions implemented in real hardware. This system has …
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System Integration and Attitude Control of a Low-Cost Spacecraft Attitude Dynamics Simulator
… and a Simulink library was developed to handle hardware interface functions and simplify the composition of attitude control schemes. To improve the usability of the system, a variety of actuator control, hardware testing, and data visualization utilities were also created. A closedloop attitude …
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A low volume oxygenator for open well Liver-on-a-Chip tissue culture
… design considerations are described, as well as hardware testing results and improved methods for preventing fluid from bypassing the scaffold. This project was supported by NIH grant number UH3-TR000496.
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Wearable Heart Sound and EKG Recorder
… technology) over a period of two days. Hardware testing for the scope of this thesis exclusively involved healthy volunteers.</p>
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Design of 1.7 kV SiC MOSFET Switching-Cells for Integrated Power Electronics Building Block (iPEBB)
… and thermal trade-offs. The insights gained from hardware testing will help in the redesign and refinement of the iPEBB.
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Command and Data Handling-Driven Spacecraft Operations Using Hardware-in-the-Loop Simulation
… command and telemetry operations in a hardware-inthe- loop environment. While attitude determination and control subsystem (ADCS) experiments are used as a representative case study, the primary contribution of this work lies in demonstrating how CandDH-driven command sequencing, mode …
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Variable Structure Feedback Control with Application to Spacecraft with Small Thrust Propulsion Systems
… cold gas thrusters. The model is also used for testing control algorithms in simulation. The cold gas model is validated from a cold gas propulsion hardware testing, and a control law is tested on hardware.</p>
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Control of power converter for grid integration of renewable energy conversion and STATCOM systems
… and evaluated on both simulation and laboratory hardware testing systems, which demonstrates that the proposed control mechanism is effective for grid integration control over a wide range of system operating conditions while the conventional control mechanism may behave improperly, especially …
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