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Showing 1 to 20 of 1474 for “"converter"”.
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Optimal Design of MHz LLC Converter for 48V Bus Converter Application
… bus architecture employing the 48V bus converter is one of the most popular power architecture. 48V to 12V bus converter has wide applications in telecommunications, networks, aerospace, and military, etc. However, today's state of the art products has low power rating or power density …
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Two-Phase Boost Converter
A boost converter is one of the most efficient techniques to step up DC input voltage to a higher needed DC output voltage. The boost converter has many possible applications, such as in a photovoltaic system, hybrid car and battery charger. The proposed prototype in this report is a proof of …
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Electron Beam Parametric Converter
Made available in DSpace on 2014-12-08T22:23:31Z (GMT). No. of bitstreams: 1 6408454.pdf: 1581271 bytes, checksum: 6f245ec23fc737ea666a8cda127a5e78 (MD5) Previous issue date: 1964
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Raser: Random to Serial Converter
Made available in DSpace on 2014-12-10T19:07:03Z (GMT). No. of bitstreams: 1 7309966.pdf: 1730520 bytes, checksum: c14cdc2de23f245e4b5af963125da381 (MD5) Previous issue date: 1972
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Cell modulated DC/DC converter
A very high frequency converter roughly based on a class E topology is investigated for replacing a conventional boost converter circuit. The loss mechanisms in class E inverters are characterized, and metrics are developed to aid in device selection for high frequency converter. A (30 MHz) …
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Multi Resonant Switched-Capacitor Converter
… presents a novel Resonant Switched-Capacitor Converter with Multiple Resonant Frequencies, abbreviated as MRSCC for both high density and efficiency non-isolated large step-down Intermediate Bus Converter (IBC). Conventional Resonant Switched-Capacitor Converter (RSCC) proposed by Shoyama and …
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Voltage-to-digital converter design
… treats broad aspects of voltage-to-digital converter design. Particular emphasis is placed on material related to designing a converter to satisfy a set of converter specifications that is given in the introduction of the thesis. The converter design is first considered in terms of basic …
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An improved switching converter model
The nonlinear modeling and analysis of dc-dc converters in the continuous mode and discontinuous mode has been done by averaging and discrete-sampling techniques. The averaging technique is simple to use and averages the output voltage. The discrete technique is very complex and cumbersome, but …
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A solid-state ultrasonic image converter
Acoustical techniques can be used to obtain underwater images at distances greater than those currently obtained by optical means. Electronic scanning of a mosaic transducer at the focal plane of an acoustic lens enables target image reproduction on a cathode ray tube using intensity modulation. …
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Floating-Point Analog-to-Digital Converter
… of using a floating-point analog-to-digital converter (FP-ADC) has been investigated. This approach de-links the dynamic range with the resolution, and a very wide dynamic range can be achieved by an ADC with a moderate resolution. The solution for an FP-ADC presented in this thesis is to …
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The single-converter reverse-torque drive
[This is volume 2 and contains only drawings.]
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Radio frequency digital to analog converter
… of high speed, high resolution digital-to-analog converters (DACs) is limited by distortion at the data switching instants. Inter-symbol interference (ISI), imperfect timing synchronization and clock jitter are all culprits. A DAC output current controlled by an oscillating waveform is proposed to …
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A planar germanium thermophotovoltaic energy converter
Massachusetts Institute of Technology. Dept. of Electrical Engineering. Thesis. 1967. E.E.
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Integrated optical analog-to-digital converter
… wideband analog-to-digital converter (ADC) which has potential to exceed the performance of electronic ADCs by orders of magnitude is studied analytically and numerically. The accuracy of the ADC as a function of its parameters is analyzed and impact of various imperfections …
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An improved resolver-to-digital converter.
Thesis: M.S., Massachusetts Institute of Technology, Department of Electrical Engineering and Computer Science, 1975
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High-frequency quasi-resonant converter techniques
… techniques two new families of quasi-resonant converters are derived. Since the stresses on semiconductor switching devices are significantly alleviated, these quasi-resonant (QRC) converters are suitable for high-frequency operations with much improved performances and equipment power density. …
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Variable Ratio Matrix Transformer based LLC Converter for Two-Stage Low-Voltage DC-DC Converter Efficiency Improvement
The low-voltage dc-dc converter (LDC) in electrical vehicles (EVs) is to convert high dc voltage (270V~430V) from traction battery to low dc voltage (12.5V~15.5V) for the vehicle auxiliary systems. Galvanic isolation is required in the LDC due to safety considerations. Three challenges exist in the …
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Analysis, design, and evaluation of the optimum topology Cuk converter in comparison with the conventional Buck-Boost converter
… method,which. is especially suitable for power. converter design optimization, is utilized for the comparison of the conventional BuckBoost and Cuk converters. Detailed comparisons are made with respect to the loss and weight breakdowns. of the optimum design of the two converters for a given set …
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Multilevel Buck Converter Topologies and Their Applications
… eliminate the limitations of conventional buck converters in some specific areas. In this thesis, novel multilevel buck topologies are proposed to meet the specific requirements of two particular applications respectively. In case I, a two-stage power conversion structure for high-voltage, …
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Pipelined multi-step interpolating A/D converter
Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 1995.
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