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Definition of "Armature" |
The coil or coils of an electric motor or generator or of an electric apparatus in which a voltage is induced by a magnetic field. / The movable element in an electro-mechanical device. In a relay, the movable portion of the relay. The windings in which the output voltage is generated in a generator or in which input current creates a magnetic field that interacts with the main field in a motor. / In a relay, regulator, horn, etc., it is the movable part of the unit. In a starter or generator, it is the portion that revolves between the pole shoes, made up of wire windings of copper on an iron core or axle. When it revolves, an electric current is induced. / (1) the magnetic circuit of a rotating electrical machine, including the main current carrying winding, in which an alternating voltage is induced by the magnetic field. |
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