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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|---|---|---|---|
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 | RU2149495C1 | 
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 | RU2249906C1 | 
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 | RU2178944C2 | 
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 | SU1431021A1 | 
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 | RU2231204C1 | 
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 | SU1097983A1 | 
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 | SU881947A2 | 
| CYCLOCONVERTER | 2006 | 
 | RU2327275C1 | 
| METHOD FOR CONVERTING D-C VOLTAGE INTO QUAZISINUSOIDAL VOLTAGE | 0 | 
 | SU1086546A1 | 
| METHOD FOR DIRECT CONVERSION OF SUPPLY MAINS VOLTAGE | 2003 | 
 | RU2250551C2 | 
Authors
Dates
1994-05-15—Published
1990-10-15—Filed