FIELD: conversion equipment. SUBSTANCE: device for realization of method has two-polarity keys based on diode bridge with two-operation thyristor connected to primary windings of output transformer. Keys are rendered conducting in interval of 120 el. deg. of period of network frequency in each of its half-periods with frequency exceeding that of supply network. EFFECT: improved reliability of control. 2 cl, 5 dwg
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Authors
Dates
1994-05-15—Published
1990-10-15—Filed