RU97108987A - METHOD FOR CONVERTING SINGLE-PHASE VOLTAGE TO THREE-PHASE VOLTAGE AND A CONVERTER FOR ITS IMPLEMENTATION - Google Patents

METHOD FOR CONVERTING SINGLE-PHASE VOLTAGE TO THREE-PHASE VOLTAGE AND A CONVERTER FOR ITS IMPLEMENTATION

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Publication number
RU97108987A
RU97108987A RU97108987/09A RU97108987A RU97108987A RU 97108987 A RU97108987 A RU 97108987A RU 97108987/09 A RU97108987/09 A RU 97108987/09A RU 97108987 A RU97108987 A RU 97108987A RU 97108987 A RU97108987 A RU 97108987A
Authority
RU
Russia
Prior art keywords
phase
phase voltage
secondary windings
winding
rods
Prior art date
Application number
RU97108987/09A
Other languages
Russian (ru)
Other versions
RU2122255C1 (en
Inventor
М.А. Юндин
Н.И. Юндина
Original Assignee
Азово-Черноморская государственная агроинженерная академия
Filing date
Publication date
Application filed by Азово-Черноморская государственная агроинженерная академия filed Critical Азово-Черноморская государственная агроинженерная академия
Priority to RU97108987A priority Critical patent/RU2122255C1/en
Priority claimed from RU97108987A external-priority patent/RU2122255C1/en
Application granted granted Critical
Publication of RU2122255C1 publication Critical patent/RU2122255C1/en
Publication of RU97108987A publication Critical patent/RU97108987A/en

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Claims (2)

1. Способ преобразования однофазного напряжения в трехфазную систему напряжений, основанный на возбуждении в крайних стержнях трехстержневого трансформатора двух магнитных потоков от однофазного источника питания, сдвинутых между собой по фазе на 120o электрических градусов и геометрически суммируемых в среднем стержне, последующем индуктировании основными магнитными потоками электродвижущих сил во вторичных обмотках, размещенных на крайних стержнях, отличающийся тем, что подключаемую трехфазную нагрузку соединяют по схеме треугольника, а недостающую третью электродвижущую силу получают как вектор, противоположный вектору геометрического сложения двух индуктируемых электродвижущих сил во вторичных обмотках.1. A method of converting a single-phase voltage into a three-phase voltage system, based on the excitation in the extreme rods of a three-rod transformer of two magnetic fluxes from a single-phase power source, phase shifted by 120 ° electrical degrees and geometrically summed in the middle rod, followed by induction by the main magnetic fluxes of electromotive forces in the secondary windings located on the outer rods, characterized in that the connected three-phase load is connected according to the triangular pattern nickname and missing the third electromotive force is obtained as a vector opposite to the vector of the geometric addition of the two inducible electromotive force in the secondary windings. 2. Преобразователь однофазного напряжения в трехфазное, содержащий трехстержневой трансформатор, на крайних стержнях которого размещено две первичных и две вторичных обмотки, одна из первичных обмоток зашунтирована конденсаторами и подключена с другой первичной обмоткой последовательно-встречно к однофазному источнику питания, вторичные обмотки присоединены к трехфазной нагрузке, отличающийся тем, что две ветви трехфазной нагрузки присоединены между началом и концом каждой из вторичных обмоток, а третья нагрузочная ветвь включена между началом первой вторичной обмотки и концом второй вторичной обмотки, направления намотки которых на стержнях взаимно противоположны, а конец первой вторичной обмотки и начало второй вторичной обмотки объединены. 2. A single-phase to three-phase voltage converter containing a three-rod transformer, on the extreme rods of which are two primary and two secondary windings, one of the primary windings is shunted by capacitors and connected to the other primary winding in series with the single-phase power supply, the secondary windings are connected to a three-phase load characterized in that two branches of a three-phase load are connected between the beginning and end of each of the secondary windings, and the third load branch is included m Between the beginning of the first secondary winding and the end of the second secondary winding, the winding directions of which on the rods are mutually opposite, and the end of the first secondary winding and the beginning of the second secondary winding are combined.
RU97108987A 1997-05-28 1997-05-28 Method for changing single-phase voltage to three-phase supply and voltage changer implementing it RU2122255C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU97108987A RU2122255C1 (en) 1997-05-28 1997-05-28 Method for changing single-phase voltage to three-phase supply and voltage changer implementing it

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU97108987A RU2122255C1 (en) 1997-05-28 1997-05-28 Method for changing single-phase voltage to three-phase supply and voltage changer implementing it

Publications (2)

Publication Number Publication Date
RU2122255C1 RU2122255C1 (en) 1998-11-20
RU97108987A true RU97108987A (en) 1999-02-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU97108987A RU2122255C1 (en) 1997-05-28 1997-05-28 Method for changing single-phase voltage to three-phase supply and voltage changer implementing it

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RU (1) RU2122255C1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EA016680B1 (en) * 2009-09-14 2012-06-29 Общество С Ограниченной Ответственностью "Элкорплюс" Resonance energy converter

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