Biblioteca Digital

190 resultados para Variable speed driver

em Cambridge University Engineering Department Publications Database

Low-Cost Variable Speed Drive Based on a Brushless Doubly-Fed Motor and a Fractional Unidirectional Converter

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High phase number induction motor drives for battery applications

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Integrated drives using high voltage power ICs

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Design of a double-jacketed, closed type calorimeter for direct measurement of motor losses

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A modelling approach for dual mode thyristor devices

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Current redistribution in multi-chip IGBT modules under various gate drive conditions

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An investigation of bifilar wound three-phase induction motor drives operating with only low side switches

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The measurement of transient electromagnetic torque in high-performance electrical drives

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A comparison of IGBT technologies for use in the series connection

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The MBGT: a thyristor with IGBT turn-off characteristics

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A study of the operation of a class E amplifier at 13.56 MHZ

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Improving GTO thyristor reliability by use of linear MOSFET amplifiers and controlled avalanching in gate drive circuits

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A simple technique for modelling converters with indeterminate voltage states

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A novel unipolar inverter - Squirrel-cage induction motor drive

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Drive and snubber techniques for GTO's and power transistors - particularly for inverter bridges

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