direct DC converter

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• Direct torque control — (DTC) is one method used in variable frequency drives to control the torque (and thus finally the speed) of three phase AC electric motors. This involves calculating an estimate of the motor s magnetic flux and torque based on the measured… …   Wikipedia

• Direct Access Archive — Filename extension .daa Developed by PowerISO Computing, Inc. Type of format Disk image Direct Access Archive, or DAA, is a proprietary file format developed by PowerISO Computing for disk image files. The format supports features such as… …   Wikipedia

• Direct digital synthesis — (DDS) is an electronic method for digitally creating arbitrary waveforms and frequencies from a single, fixed source frequency. OverviewA basic DDS circuit consists of an electronic controller, a random access memory, a frequency reference… …   Wikipedia

• converter — [kən vʉr′tər] n. a person or thing that converts; specif., a) a furnace for converting pig iron into steel in the Bessemer process b) an electrical device for converting alternating current into direct current: cf. INVERTER c) the part of a radio …   English World dictionary

• Direct digital synthesizer — A DDS function generator. Direct Digital Synthesizer (DDS) is a type of frequency synthesizer used for creating arbitrary waveforms from a single, fixed frequency reference clock. Applications of DDS include: signal generation, local oscillators… …   Wikipedia

• Direct Stream Digital — (DSD) is the trademark name used by Sony and Philips for their system of recreating audible signals which uses pulse density modulation encoding, a technology to store audio signals on digital storage media which is used for the Super Audio CD… …   Wikipedia

• Direct-Shift Gearbox — Transmission types Manual Sequential manual Non synchronous Preselector Automatic Manumatic Semi automatic Electrohydraulic Dual …   Wikipedia

• converter — noun Date: 1533 one that converts: as a. the furnace used in the Bessemer process b. (or convertor) a device employing mechanical rotation for changing electrical energy from one form to another (as from direct current to alternating current or… …   New Collegiate Dictionary

• converter — /keuhn verr teuhr/, n. 1. a person or thing that converts. 2. Elect. a device that converts alternating current to direct current or vice versa. Cf. inverter, synchronous converter. 3. Metall. a chamber or vessel through which an oxidizing blast… …   Universalium

• Direct Digital Synthesis — Die Direct Digital Synthesis oder direkte digitale Synthese (kurz DDS) ist ein Verfahren in der digitalen Signalverarbeitung zur Erzeugung periodischer, bandbegrenzter Signale mit praktisch beliebig feiner Frequenzauflösung. Das Verfahren stellt… …   Deutsch Wikipedia

• Direct Stream Digital — (DSD) est un procédé de stockage de signaux audio sur un média de stockage numérique créé par Sony et Phillips à la fin des années 1990. Il répond aux besoins du format Super Audio CD, lancé en 1999. Il est en concurrence directe avec le PCM… …   Wikipédia en Français