释义 |
Scherbius Electr.|ˈʃɜːbɪəs| The name of Arthur Scherbius (fl. 1906), German engineer, used attrib. with reference to a method which he devised for regulating and changing the speed of large a.c. induction motors, in which the voltage applied to the rotor is altered according to the load by means of a separate commutator motor and flywheel assembly wired in series with it.
1910Electrician 8 July 513/2 In the Scherbius motor the compensating winding is connected to the brushes in opposition to the armature. 1928Engineering 24 Aug. 247/2 The speed regulation of the motors is controlled by a Scherbius set. 1962Newnes Conc. Encycl. Electr. Engin. 515/1 A considerable number of variable-speed induction motors with Scherbius control has been built in the past for outputs up to several thousand horse-power, particularly for steel-mill drives. 1973J. M. D. Murphy Thyristor Control of A.C. Motors x. 160 In the Scherbius system..a rotary converter rectifies the slip power, and the rectified output drives a d.c. motor which is mechanically coupled to a squirrel-cage induction generator. |