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 319 for “"Inductor"”.
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An inductor-type alternator
Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering, 1953.
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MICROWAVE ACTIVE INDUCTOR ANALYSIS AND DESIGN
… circuit technology, the microwave active inductor is gradually being used as a substitute for spiral inductor in microwave integrated circuit design. The aim is to reduce the microwave integrated circuit size and to achieve a better quality factor, more broadband and higher value …
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An Evaluation of Demonstrations on Inductor Theory
1 PDF file (186 pages)
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The design of a high-speed inductor alternator
Thesis (M.S.) Massachusetts Institute of Technology. Dept. of Electrical Engineering, 1954.
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Analysis of Inductor-Coupled Zero-Voltage-Transition Converters
… an effort to eliminate circulating currents of inductor-coupled (IC) ZVT converters, the S3L ZVT cell is developed. The proposed cell allows a single auxiliary switch to achieve zero-voltage conditions for both the top and bottom main switches, and it achieves the same level of performance as …
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Permeability Spectra of Electrodeposited CoFe Film for Inductor Applications
… the manufacturing of passive components like inductors and voltage regulators presents challenges. Research trends have focused on RF and power electronics applications for Micro Electromechanical Devices (MEMs), with promising growth in biomedical, neurotechnology, and wireless/sensor …
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Low-loss inductor design for high-frequency power applications
… electronics, but designing small, efficient inductors at HF can be challenging. At these frequencies, losses due to skin and proximity effects are difficult to reduce, and gaps needed to keep B fields low in the core add fringing field loss. This thesis aims to improve the design of HF …
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Investigation of the homopolar inductor alternator for automotive applications
Thesis (S.B. and M.Eng.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 2000.
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Modeling, Implementation, and Simulation of Two-Winding Plate Inductor
… with printed-circuit boards (PCB). The coupled inductors with winding layers sandwiched between two core plates are studied in this dissertation in order to model the self-inductance, winding loss, and core loss. The most challenging task for the plate-core inductor is to model the magnetic …
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Analysis of low voltage regulator efficiency based on ferrite inductor
Low voltage regulator based on ferrite inductor, using single- and two-phase topologies, were designed and simulated in MATLAB. Simulated values of output voltage and current were used to evaluate the buck converter (i.e., low voltage regulator) for power efficiency and percentage ripple reduction …
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Switched inductor-capacitor CMOS circuits for radio frequency front-ends
Submission original under an indefinite embargo labeled 'Open Access'. The submission was exported from vireo on 2023-09-01 without embargo terms
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A hybrid switched-capacitor/inductor converter for small conversion ratios
… stresses on the switches and decreases the inductor size by reducing the volt-second across the inductor. The converter is implemented as an integrated circuit built in a 0.25[mu]m 5V CMOS process. Experimental verification shows the gains.
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High-Performance High-Power Inductor Design for High-Frequency Applications
… (HF, 3-30 MHz) range, coreless (or "air-core") inductors with a typical quality factor (Q) of 200-300 are conventionally used and are often the major contributor to the overall system’s loss and size. Even when they can achieve high Q, air-core inductors can induce electromagnetic interference …
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Implementation of a Fixed Timing Coupled Inductor Soft-Switching Inverter
… for various reasons. The fixed timing coupled inductor soft-switching inverter is of interest because in simulation and previous implementation it exhibits load and source adaptability using simple RC timer circuitry and can be implemented with low cost active auxiliary devices. During the …
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Modeling and Design of a Three-dimensional Inductor with Magnetic Core
… devices with on-chip devices is imperative. Inductors are one such passive device that is widely used in low noise amplifiers, oscillators, etc. Current on-chip spiral inductors suffer from large parasitics and area for a meager value of inductance and quality factor. The need to overcome …
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On-chip Spiral Inductor/transformer Design And Modeling For Rf Applications
… of microchips for high-frequency applications. Inductors in particular are used frequently in radio frequency (RF) IC's such as low-noise amplifiers and oscillators. High performance inductor has become one of the critical components for voltage controlled oscillator (VCO) design, for its …
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Single-inductor, multiple-output buck converter with parallel source transient recovery
… presents a modeling and design study of a single-inductor, multiple-output (SIMO) DC-DC buck converter with parallel source transient recovery. This converter would provide substantial cost and space savings over traditional options for producing multiple supply voltages. Operating in …
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Constant-Flux Inductor with Enclosed-Winding Geometry for Improved Energy Density
The passive components such as inductors and capacitors are bulky parts on circuit boards. Researchers in academia, government, and industry have been searching for ways to improve the magnetic energy density and reduce the package size of magnetic parts. The "constant-flux" concept discussed …
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A low ripple bi-directional battery charger/discharger using coupled inductor
… battery charge/discharge converter using coupled-inductor. Bi-directional switch structures and proper control scheme make it possible for the power to flow through the same converter in both directions: charging and discharging the battery. Meanwhile, the coupled-inductor is designed in such a …
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