frequency transformer

См. также в других словарях:

• Variable frequency transformer — A variable frequency transformer is used to transmit electricity between two asynchronous alternating current domains. The VFT is a relatively recent development (first deployed in 2004). Most grid interties use high voltage direct current… …   Wikipedia

• high-frequency transformer — aukštadažnis transformatorius statusas T sritis fizika atitikmenys: angl. high frequency transformer vok. Hochfrequenztransformator, m rus. высокочастотный трансформатор, m pranc. transformateur à haute fréquence, m …   Fizikos terminų žodynas

• Transformer — This article is about the electrical device. For the toy line franchise, see Transformers. For other uses, see Transformer (disambiguation). Pole mounted distribution transformer with center tapped secondary winding. This type of transformer is… …   Wikipedia

• transformer — [trans fôr′mər] n. 1. a person or thing that transforms 2. Elec. a device containing no moving parts and consisting essentially of two or more coils of insulated wire that transfers alternating current energy by electromagnetic induction from one …   English World dictionary

• Transformer types — Circuit symbols Transformer with two windings and iron core. Step down or step up transformer. The symbol shows which winding has more turns, but not usually the …   Wikipedia

• Transformer design — This page deals primarily with the design of electrical transformers. For the definition, function, and history, see Transformer.In electrical engineering, practical transformer design requires knowledge of electrical principles, materials, and… …   Wikipedia

• 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

• transformer — /trænsˈfɔmə / (say trans fawmuh) noun 1. someone or something that transforms. 2. Electricity an electric device, without continuously moving parts, which by electromagnetic induction transforms electric energy from one or more circuits to one or …  

• transformer — /trans fawr meuhr/, n. 1. a person or thing that transforms. 2. Elect. an electric device consisting essentially of two or more windings wound on the same core, which by electromagnetic induction transforms electric energy from one set of one or… …   Universalium

• Modulation transformer — A modulation transformer is an audio frequency transformer that forms a major part of most AM transmitters. The primary winding of a modulation transformer is fed by an audio amplifier that has about 1/2 of the rated input power of the… …   Wikipedia

• High frequency — (HF) radio frequencies are between 3 and 30 MHz. Also known as the decameter band or decameter wave as the wavelengths range from one to ten decameters (ten to one hundred metres). Frequencies immediately below HF are denoted Medium frequency… …   Wikipedia