- электронное устройство, изменяющее выходную частоту с тем, чтобы варьировать скорость вращения двигателя при постоянной частоте на входе. Используется для регулирования производительности вентиляторов или насосов как функции поддерживаемого давления.
Англо-русский словарь по кондиционированию и вентиляции. 2013.
Adjustable-speed drive — (ASD) or variable speed drive (VSD) describes equipment used to control the speed of machinery. Many industrial processes such as assembly lines must operate at different speeds for different products. Where process conditions demand adjustment… … Wikipedia
adjustable-frequency electric drive — dažninė elektros pavara statusas T sritis automatika atitikmenys: angl. adjustable frequency electric drive; frequency regulated electric drive; variable frequency electric drive vok. Antrieb mit Frequenzregelung, m; frequenzgesteller Antrieb, m… … Automatikos terminų žodynas
Adjustable Speed Drive — An electronic device that controls the rotational speed of motor driven equipment such as fans, pumps, and compressors. Speed control is achieved by adjusting the frequency of the voltage applied to the motor … Energy terms
Variable-frequency drive — A variable frequency drive (VFD) is a system for controlling the rotational speed of an alternating current (AC) electric motor by controlling the frequency of the electrical power supplied to the motor.cite book | first=Sylvester J. |… … Wikipedia
frequency-regulated electric drive — dažninė elektros pavara statusas T sritis automatika atitikmenys: angl. adjustable frequency electric drive; frequency regulated electric drive; variable frequency electric drive vok. Antrieb mit Frequenzregelung, m; frequenzgesteller Antrieb, m… … Automatikos terminų žodynas
variable-frequency electric drive — dažninė elektros pavara statusas T sritis automatika atitikmenys: angl. adjustable frequency electric drive; frequency regulated electric drive; variable frequency electric drive vok. Antrieb mit Frequenzregelung, m; frequenzgesteller Antrieb, m… … Automatikos terminų žodynas
Variador de velocidad — El Variador de Velocidad (VSD, por sus siglas en inglés Variable Speed Drive) es en un sentido amplio un dispositivo o conjunto de dispositivos mecánicos, hidráulicos, eléctricos o electrónicos empleados para controlar la velocidad giratoria de… … Wikipedia Español
Variador de frecuencia — Pequeña unidad de variación de frecuencia Diagrama de un sistema VFD Un var … Wikipedia Español
Virginia Transformer Corporation — Infobox Company company name = Virginia Transformer Corporation company company type = Private slogan = Individual Solutions, From a Global Perspective foundation = 1971 location = flagicon|US 220 Glade View Drive, Roanoke, Virginia 24012, USA… … Wikipedia
Motor controller — A motor controller is a device or group of devices that serves to govern in some predetermined manner the performance of an electric motor.[1] A motor controller might include a manual or automatic means for starting and stopping the motor,… … Wikipedia
Electric motor — For other kinds of motors, see motor (disambiguation). For a railroad electric engine, see electric locomotive. Various electric motors. A 9 volt PP3 transistor battery is in the center foreground for size comparison. An electric motor converts… … Wikipedia
