FIELD: electrical equipment.
SUBSTANCE: invention relates to the field of electrical equipment, and is intended to generate the voltages multiphase system with a given frequency and a specified number of phases based on the use of pulsed equipment. EMF multi-phase system generator comprises: a control unit, a switching unit, a power supply unit and an output transformer. Control unit comprises: a clock pulses generator, an AND element, a counter, a comparator circuit, a register, a start button, a decoder. Switching unit consists of m×n (m is the device phases number, n is the number of time intervals on the sinusoidal function T period) of the controlled electronic keys, control pulses to which come from the control unit, and switched one with the help of voltage switches come from the power supply unit. Power supply unit consists of n/2 power sources, at that, as the power sources small-sized galvanic cells, batteries or capacitors banks with the same voltages values can be used.
EFFECT: technical result consists in received from small-sized power sources DC voltage conversion into the multi-phase EMF system with a given number of phases and a given frequency.
1 cl, 8 dwg, 1 tbl
Authors
Dates
2018-11-01—Published
2017-10-18—Filed