RU2013121222A

RU2013121222A - MAGNETIC SEMICONDUCTOR FREQUENCY MULTIPLIER

Info

Publication number: RU2013121222A
Application number: RU2013121222/07A
Authority: RU
Inventors: Георгий Алексеевич Шадрин
Priority date: 2013-05-07
Filing date: 2013-05-07
Publication date: 2014-11-20
Also published as: RU2538182C2

Abstract

1. Магнитно-полупроводниковый умножитель частоты, содержащий трехфазную сеть, к каждой фазе которой подключен односердечниковый дроссель насыщения с обмоткой, зашунтированный однополупериодным регулирующим ключом, и однофазную нагрузку, отличающийся тем, что в каждую фазу введены двухобмоточный трансформатор, первичные обмотки которого соединены с соответствующими дросселями насыщения, а вторичные обмотки соединены в открытый треугольник и подключены к нагрузке, и однополупериодные нулевые ключи, соединенные параллельно первичным обмоткам трансформатора, и включенные встречно шунтирующим ключам, а также блок управления ключами на базе широтно-импульсного модулятора, причем входы всех упомянутых ключей подключены к блоку управления.2. Магнитно-полупроводниковый умножитель частоты по п.1, отличающийся тем, что первичные обмотки трансформатора соединены по схеме звезда с нулевой точкой.3. Магнитно-полупроводниковый умножитель частоты по п.1, отличающийся тем, что первичные обмотки трансформатора соединены по схеме треугольник.1. Magnetic semiconductor frequency multiplier containing a three-phase network, to each phase of which is connected a single-core saturation choke with a winding, shunted with a half-wave control key, and a single-phase load, characterized in that a two-winding transformer is introduced into each phase, the primary windings of which are connected to the corresponding chokes saturation, and the secondary windings are connected in an open triangle and connected to the load, and half-wave zero keys connected in parallel with the primary transformer windings, and included opposite the shunt keys, as well as a key control unit based on a pulse-width modulator, and the inputs of all of the mentioned keys are connected to the control unit. 2. The magnetic semiconductor frequency multiplier according to claim 1, characterized in that the primary windings of the transformer are connected according to the star circuit with a zero point. The magnetic semiconductor frequency multiplier according to claim 1, characterized in that the primary windings of the transformer are connected in a triangle pattern.

Claims

1. Magnetic semiconductor frequency multiplier containing a three-phase network, to each phase of which is connected a single-core saturation choke with a winding, shunted with a half-wave control key, and a single-phase load, characterized in that a two-winding transformer is introduced into each phase, the primary windings of which are connected to the corresponding chokes saturation, and the secondary windings are connected in an open triangle and connected to the load, and half-wave zero keys connected in parallel with the primary transformer windings, and included opposite the shunt keys, as well as a key control unit based on a pulse-width modulator, and the inputs of all of the mentioned keys are connected to the control unit.

2. The magnetic semiconductor frequency multiplier according to claim 1, characterized in that the primary windings of the transformer are connected in a star-to-zero fashion.

3. The magnetic semiconductor frequency multiplier according to claim 1, characterized in that the primary windings of the transformer are connected in a triangle pattern.