FIELD: electricity.
SUBSTANCE: in accordance with the method of variable speed motor shaft, a non-adjustable magnetoelectric generator is driven in rotation. Frequency and voltage at generator output are varied in proportion to variable speed of rotation. Further, a three-phase winding of an asynchronous machine is opened to produce three single-phase windings, each winding is connected to a rectifier unit to obtain constant voltage. The outputs of the rectifier units are connected in series with observance of polarity to obtain summary value of output voltage, a capacitive smoothing filter is connected to output of rectifiers for reducing pulsation of the rectified stress. Method for generation of increased output voltage makes it possible to eliminate alternating components of electromotive force from resulting voltage.
EFFECT: increased value of the induced electromotive force in the winding of the magneto-electric machine stator.
1 dwg
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Authors
Dates
2017-10-10—Published
2016-05-16—Filed