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
| Title | Year | Author | Number |
|---|---|---|---|
| THREE-PHASE AC-TO-DC VOLTAGE CONVERTER | 1998 |
|
RU2149495C1 |
| THREE-PHASE VOLTAGE CONVERTER | 2003 |
|
RU2249906C1 |
| THREE-PHASE DRIVE (ALTERNATIVES) | 2000 |
|
RU2178944C2 |
| A.C. VOLTAGE TO DIRECT CURRENT CONVERTER | 0 |
|
SU1431021A1 |
| FREQUENCY CONVERTER | 2003 |
|
RU2231204C1 |
| DEVICE FOR ADJUSTING THREE-PHASE VOLTAGE | 0 |
|
SU1097983A1 |
| DEVICE FOR UNIFORM DISTRIBUTING OF VOLTAGE BETWEEN N SERIES CONNECTED CONTROLLABLE RECTIFIERS | 0 |
|
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