- variable frequency converter
- Электричество: частотный регулируемый преобразователь
Универсальный англо-русский словарь. Академик.ру. 2011.
variable frequency converter
Смотреть что такое "variable frequency converter" в других словарях:
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
Variable-frequency oscillator — A variable frequency oscillator (VFO) in electronics is a oscillator with an oscillation frequency that can be electronically changed (hence, variable).cite book |title=The ARRL Handbook for Radio Amateurs, Sixty Eighth Edition |editor=Larry D.… … Wikipedia
inductor frequency converter — induktorinis dažnio keitiklis statusas T sritis automatika atitikmenys: angl. inductor frequency converter vok. Induktor Frequenzumformer, m rus. индукторный преобразователь частоты, m pranc. convertisseur de fréquence à réluctance variable, m … Automatikos terminų žodynas
Frequency changer — A frequency changer or frequency converter is an electronic device that converts alternating current (AC) of one frequency to alternating current of another frequency. The device may also change the voltage, but if it does, that is incidental to… … Wikipedia
Variable capacitor — Rotary variable capacitor A variable capacitor (also known as a variable air condenser ) is a capacitor whose capacitance may be intentionally and repeatedly changed mechanically or electronically. Variable capacitors are often used in L/C… … Wikipedia
Rotary phase converter — DefinitionA rotary phase converter, abbreviated RPC, is a Rotary converter that produces Three phase electric power from Single phase electric power. This allows three phase loads to run using generator or utility supplied single phase electric… … Wikipedia
Pentagrid converter — For other types of frequency converters please, see Frequency converter. The pentagrid converter is a radio receiving valve (vacuum tube) with five grids used as the frequency mixer stage of a superheterodyne radio receiver. Grids of a 12SA7GT… … Wikipedia
Phase converter — A phase converter is a device that converts power provided as single or multiple phases to a different number of phases.The majority of phase converters are used to produce three phase electrical power from a single phase source, thus allowing… … Wikipedia
Digital phase converter — A digital phase converter creates a three phase power supply from a single phase supply. A digital signal processor (DSP) is used to control power electronic devices to generate a third voltage, which along with the single voltage from the supply … Wikipedia
Tap converter — The tap converter is a variation on the cycloconverter, invented in 1981 by New York City electrical engineer Melvin Sandler and perfected in 1982 through 1984 by graduate students Mariusz Wrzesniewski, Bruce David Wilner, and Eddie Fung. Whereas … Wikipedia
convertisseur de fréquence à réluctance variable — induktorinis dažnio keitiklis statusas T sritis automatika atitikmenys: angl. inductor frequency converter vok. Induktor Frequenzumformer, m rus. индукторный преобразователь частоты, m pranc. convertisseur de fréquence à réluctance variable, m … Automatikos terminų žodynas
