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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 314 for “"inductance"”.
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Analysis of inductance-capacitance voltage-controlled oscillators
This thesis focuses on analysis of inductance-capacitance voltage-controlled oscillators (LC VCOs), specifically, double switch cross-coupled oscillators. Fundamentals on LC VCOs, like oscillation conditions, classical LC VCO architectures, inductor and capacitor choices, and phase noise …
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Coupled-magnetic filters with adaptive inductance cancellation
… degradation due to capacitor parasitic inductance and the size and cost of magnetic elements. Coupled-magnetic filters have been developed that provide increased filter order with a single magnetic component, but also suffer from parasitic inductance in the filter shunt path due to …
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Methods of measuring and comparing inductance and capacity
Made available in DSpace on 2016-11-09T23:48:08Z (GMT). No. of bitstreams: 2 5959297_opt.pdf: 88363825 bytes, checksum: a00728fa170da10704ec28bb26a6adce (MD5) license.txt: 4183 bytes, checksum: 1dcc2037833d76bede73d5717587543b (MD5) Previous issue date: 1899
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Control of Switched Reluctance Motors Considering Mutual Inductance
… by measurements. It is shown that the mutual inductance of two adjacent phases partly contributes to generate the electromagnetic torque and introduces coupling between two adjacent phases in the current or flux linkage control loop, which has been neglected in the single-phase excitation. The …
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Inductance effects in two-dimensional arrays of Josephson juctions
Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 1995.
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Efficient techniques for inductance extraction of complex 3-D geometries
Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 1994.
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Inductance cancellation techniques with application to EMI filters and components
… of magnetic windings and the equivalent series inductance (ESL) of capacitors, become dominant factors limiting the attenuation of high frequency signals in power filter networks. These limitations have generated recent interest in methods for compensating or mitigating parasitics to increase …
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An interleaved multilevel inverter topology for high-frequency low-inductance motors
Submission original under an indefinite embargo labeled 'Open Access'. The submission was exported from vireo on 2024-03-01 without embargo terms
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Kinetic Inductance Characterization of Thin 2H-NbSe₂ Superconductor Using Circuit Quantum Electrodynamics
… Al-NbSe₂ resonators and measured the kinetic inductance of thin NbSe₂ at low-temperature and low-photon number limits. In this thesis, we discuss the observed relation between the kinetic inductance and the thickness of the thin NbSe₂. Furthermore, we characterize DC bias current, and …
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Introduction of a Variable Inductance Transformer for the Design of Resonant Power Converters
… use of a transformer's leakage and magnetizing inductances purposefully in isolated power electronic converters, thereby giving the opportunity to save the cost and footprint of any additional inductor. This is of prime interest, especially in CLLLC resonant converters which require up to three …
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Bicycle detection through the use of inductance loop detectors at vehicular actuated traffic signals
… of in-road sensing device in use today is the inductance loop detector. As the bicycle continues to increase in importance as a transport mode for a growing number of people, the detection of bicycles through the use of inductance loop detectors at vehicular actuated traffic signals also …
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Design of 10 MW low inductance PM generator for direct drive offshore wind turbine
Direct drive permanent magnet synchronous generators (PMSG) in wind turbine applications are becoming increasingly popular due to their reliability compared to medium speed generators with a gearbox. A proposed generator-drive scheme with reduced active switching provides a way to reduce the power …
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Development of self-folding origami sensors through the use of resistance, capacitance, and inductance
… which connected alternate rows of tiles. Lastly, inductance and magnetic field of a folded coil were measured as part of an exploration into the potential for printable actuation. Using the magnetic field produced by a 24-winding coil under 5A of current, actuation was achieved in the form of …
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A Modified Multiphase Boost Converter with Reduced Input Current Ripple: Split Inductance and Capacitance Configuration
… ratings as well as larger size. The split inductance of the modified multiphase topology can be designed for occupation of less total volume than the single inductance of the standard multiphase topology.</p>
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A Double-Sided Stack Low-Inductance Wire-Bondless SiC Power Module with a Ceramic Interposer
… (SiC) power devices to achieve a low parasitic inductance and an improved thermal performance. A half-bridge module consisting of 900-V SiC MOSFETs is realized to minimize stray parasitic inductance as well as to provide both vertical and horizontal cooling paths to maximize heat dissipation. …
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Design of a 350 kW Silicon Carbide Based 3-phase Inverter with Ultra-Low Parasitic Inductance
… is to present a design for a low parasitic inductance, high power density 3-phase inverter using silicon-carbide power modules for traction application in the electric vehicles with a power rating of 350 kW. With the market share of electric vehicles continuing to grow, there is a great …
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A method of grading molybdenum permalloy toroidal cores to predetermine required turns for a given inductance
… in adjusting the number of turns for required inductance values; for example, an Arnold Engineering Company A-930157-2 core with a 1000-turn winding may range from 135 to 179 millihenries. It is therefore highly desirable that large-scale users of these cores grade them into groups by some …
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Electromagnetic modeling and variable-speed-operation characteristics of inverter-driven, high-frequency, low-inductance permanent magnet synchronous machines
Submission published under a 24 month embargo labeled 'U of I Access', the embargo will last until 2024-05-01
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High Bandwidth Rogowski Coils, Commutation Loop Stray Inductance, and the Si IGBT and the SiC MOSFET Based Hybrid Concept
… It then focuses on the current commutation loop inductance, underscoring the importance of minimising this parameter to optimise the design and efficiency of converters and modules, especially when employing WBG power devices in high-speed applications. The thesis introduces various strategies to …
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