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RU94039048A - Dc voltage changer - Google Patents

Dc voltage changer

Info

Publication number
RU94039048A
RU94039048A RU94039048/07A RU94039048A RU94039048A RU 94039048 A RU94039048 A RU 94039048A RU 94039048/07 A RU94039048/07 A RU 94039048/07A RU 94039048 A RU94039048 A RU 94039048A RU 94039048 A RU94039048 A RU 94039048A
Authority
RU
Russia
Prior art keywords
bridge
thyristors
control unit
energy loss
voltage changer
Prior art date
Application number
RU94039048/07A
Other languages
Russian (ru)
Inventor
Л.Г. Кощеев
Original Assignee
Уральское отделение Всероссийского научно-исследовательского института железнодорожного транспорта
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Уральское отделение Всероссийского научно-исследовательского института железнодорожного транспорта filed Critical Уральское отделение Всероссийского научно-исследовательского института железнодорожного транспорта
Priority to RU94039048/07A priority Critical patent/RU94039048A/en
Publication of RU94039048A publication Critical patent/RU94039048A/en

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  • Dc-Dc Converters (AREA)

Abstract

FIELD: electrical engineering; power converters. SUBSTANCE: voltage changer has half-bridge circuit built around thyristors with opposing diodes and series switching circuit inserted between output terminals of half-bridge, power transformer, uncontrolled rectifier with filter reactor, and control unit incorporating clock generator, scaler, pulse distributor, and electric decoupling members. EFFECT: reduced cost of equipment and energy loss, provision for stepless output voltage regulation. 3 dwg

Claims (1)

Изобретение относится к области электротехники, в частности к силовым преобразовательным устройствам. Сущность изобретения: преобразователь содержит полумостовую схему на тиристорах со встречными диодами и последовательным контуром коммутации, подключенным между выходными клеммами полумоста, силовой трансформатор, неуправляемый выпрямитель с реактором фильтра и блок управления, в состав которого входят генератор тактовых импульсов, пересчетное устройство, распределитель импульсов и элементы гальванической развязки. Предлагаемое изобретение позволяет уменьшить стоимость оборудования, сократить потери энергии и сохранить возможность плавного регулирования напряжения на выходе.The invention relates to the field of electrical engineering, in particular to power converting devices. The inventive converter contains a half-bridge circuit on thyristors with opposing diodes and a serial switching circuit connected between the output terminals of the half-bridge, a power transformer, an uncontrolled rectifier with a filter reactor and a control unit, which includes a clock pulse generator, a conversion device, a pulse distributor and elements galvanic isolation. The present invention allows to reduce the cost of equipment, reduce energy loss and maintain the ability to smoothly control the output voltage.
RU94039048/07A 1994-10-11 1994-10-11 Dc voltage changer RU94039048A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU94039048/07A RU94039048A (en) 1994-10-11 1994-10-11 Dc voltage changer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU94039048/07A RU94039048A (en) 1994-10-11 1994-10-11 Dc voltage changer

Publications (1)

Publication Number Publication Date
RU94039048A true RU94039048A (en) 1996-09-10

Family

ID=48449619

Family Applications (1)

Application Number Title Priority Date Filing Date
RU94039048/07A RU94039048A (en) 1994-10-11 1994-10-11 Dc voltage changer

Country Status (1)

Country Link
RU (1) RU94039048A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2457600C1 (en) * 2011-04-26 2012-07-27 Открытое Акционерное Общество Научно-Производственное Объединение "Энергомодуль" (Оао Нпо "Энергомодуль") Power module with multi-resonance circuit (versions)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2457600C1 (en) * 2011-04-26 2012-07-27 Открытое Акционерное Общество Научно-Производственное Объединение "Энергомодуль" (Оао Нпо "Энергомодуль") Power module with multi-resonance circuit (versions)

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