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Showing 1 to 20 of 1268 for “"Boost"”.
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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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Memory Turbo Boost: Architectural Support for Using Unused Memory for Memory Replication to Boost Server Memory Performance
… we note that in the context of CPUs, Turbo Boost can turn off the unused cores to boost the performance of in-use cores. However, there is no equivalent technology in the context of memory; no matter how much memory is unused, the performance of in-use memory remains the same. This …
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Boost Matrix Converters in Clean Energy Systems
… Z-source networks were originally proposed for boosting the output voltage of power electronic inverters. These ideas were extended here on three-phase to three-phase and three-phase to single-phase indirect matrix converters. For the three-phase to three-phase matrix converters, the Z-source …
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Ascent guidance for a winged boost vehicle
Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Aeronautics and Astronautics, 1988.
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Investigation on Interleaved Boost Converters and Applications
… and German Blue Angel. Today, the existing boost PFC is reaching its limitations to meet these challenges simultaneously. Using the cutting-edge semiconductor devices, further efficiency improvement at light load is still needed. There are limited approaches available for increasing the …
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Investigation of a hydraulic-boost aileron control system
Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Aeronautical Engineering, 1949.
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Tracking and classification of boost phase ballistic missiles
Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 1995.
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Development of power factor correction using boost converter circuit
… gate driver, power factor correction circuit in boost circuit topology and rectifier circuit, load and sensor are the main parts in this project. Texas Instrument works as the interface communication with MATLAB SIMULINK 2015a to the power factor correction system. In order to control the …
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A Modified Boost Converter with Reduced Input Current Ripple
… and implementation of a recently-proposed boost converter topology, alongside an equivalent standard boost converter, operating in steady-state, continuous conduction mode. A Matlab-based simulation predicts each converter’s input ripple performance using a state-space model. The …
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Estimation Based Adaptive Controllers for Microgrid Connected Boost Converters
… and two estimation based controllers for Boost converters regulating the DC bus voltage. These controllers leverage the information provided by the system identification method and enhance the Microgrid stability by increasing the power range of operation. The controllers combine …
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Single stage boost inverter for standalone fuel cell applications
… conversion schemes. The selected topology is the boost inverter that consists of two identical boost converters for boosting and inversion of the PEMFC de voltage. Moreover, it achieves reliable operation under nonlinear loads, sudden load changes and inrush current, using a double loop control …
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Boost through reentry trajectory planning for maneuvering reentry vehicles
… are explored for rapidly planning a long range, boost-through- reentry mission, using a lightweight, highly maneuverable reentry vehicle. An Aimpoint Map, a set of all possible piercepoints through which a boost-through-reentry trajectory can be flown to a fixed target, contains valuable …
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Power factor correction using a boost quasi-resonant converter
… analysis of a quasi-resonant zero current boost converter is performed in its application to a single-phase power factor correction circuit. The known closed-form expressions are used to design the boost converter and the multiloop control circuit. The operating characteristics are …
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Parameter study of boost inverter topologies for high voltage gain
… the DC voltage source and the inverter, which boosts the DC voltage. Traditional inverters such as voltage source inverters and current source inverters have few inherent limitations such as output voltage is limited to its input applied a voltage and usually, V-source inverters act like a buck …
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Design of a wide input supply range buck-boost converter
Buck-boost converters allow the flexibility of stepping-up and stepping-down the input supply to generate a regulated output, thus making them very attractive for applications with wide input supply range. Currently, off-the-shelf buck-boost converters require a minimum operating voltage of 1.8V. …
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The Modified-Multiphase Boost Converter: Combined Inductors and Capacitors Topology
<p>In this work, a modified boost converter design has been implemented in a multiphase configuration with a condensed topology. The modified aspect of the design has already been proven to drastically reduce input current ripple by about 40% in a single-phase implementation. By placing two …
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Design of a Very High Frequency dc-dc boost converter
… a Very High Frequency (VHF, 30 - 300 MHz) dc-dc boost converter using a MOSFET fabricated from a typical power process. Modeling and design studies reveal the possibility of building VHF dc-dc converters operable over the full automotive input voltage range (8 - 18 V) with transistors in a 50 V …
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Onward and Upward: Strategies to Boost Need Satisfaction in Emerging Adulthood
<p>Emerging adults (18-30 years old) may be vulnerable to reduced well-being and psychological need satisfaction, which refer to a meta-theory of self-determination theory which reflects the degree to which individuals feel skilled (competence), connected to others (relatedness) and in control of …
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