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 7 of 7 for “"bipolar switching"”.
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Surface-mediated mechanisms for defect engineering in zinc oxide
… various physical phenomena, such as gas sensing, bipolar switching, photoluminescence and photocatalysis. Defect engineering in metal oxides aims at manipulating material properties through controlling the defects’ type, concentration, charge, spatial distribution, and mobility. A specific …
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Commutation of a Brushless Motor, Using Power Transistors
… from the commutated-winding are connected to bipolar switching circuits. The motor has a double-stator feature with identical windings in two lamination stacks. The field winding is also stationary. The interface between the motor and the power electronics comprises position sensors …
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Development of Strontium Titanate Based Nanomaterials for Resistive Switching Applications
Recently, resistive switching devices have emerged as promising candidates for next generation non-volatile memory and neuromorphic computing applications. In general, resistive switching device consists of a two-terminal metal-insulator-metal structure, in which metal oxide is widely employed as …
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Design of a Resonant Snubber Inverter for Photovoltaic Inverter Systems
… problems and even exaggerate some of them. Soft switching inverters are able to achieve high efficiency by eliminating the switching losses of the power stage switches. Since this action requires additional components that are large and have additional losses associated with them, these …
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Implementation of a Digital Signal Processor (DSP) Based Space Vector Control of AC Induction Motor Drives
… gain control. Various PWM techniques such as bipolar switching, unipolar switching, selective harmonic elimination switching and Space Vector PWM (SVPWM) switching are analyzed and compared in terms of their ability to control harmonic distortion (THD), minimize switching losses, control …
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Resistive Switching Behavior in Low-K Dielectric Compatible with CMOS Back End Process
… assessing a possible co-integration of resistive switching (RS) cells with current BEOL technology. In particular, the issue is whether RS can be realized with porous dielectrics, and if so, what is the electrical characterization of porous low-k/Cu interconnect-RS devices with varying percentages …
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Analysis of Memristor Hysteretic Systems: A Hybrid Coupled Model with emphasis on Pinching/Degrading Behavior
… with other non-linear elements in the resistive switching process. Existing models for memristive behavior, including physical-based memristive models, phenomenological-based models, and models that employ stochastic techniques, are reviewed. The Bouc-Wen model is significant for predicting the …