RU2015146241A - ELECTRICAL POWER SUPPLY SYSTEM OF ASYNCHRONOUS ELECTRIC MOTOR CONTROL MOTORS - Google Patents

ELECTRICAL POWER SUPPLY SYSTEM OF ASYNCHRONOUS ELECTRIC MOTOR CONTROL MOTORS Download PDF

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Publication number
RU2015146241A
RU2015146241A RU2015146241A RU2015146241A RU2015146241A RU 2015146241 A RU2015146241 A RU 2015146241A RU 2015146241 A RU2015146241 A RU 2015146241A RU 2015146241 A RU2015146241 A RU 2015146241A RU 2015146241 A RU2015146241 A RU 2015146241A
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RU
Russia
Prior art keywords
output
power supply
supply system
terminal
auxiliary winding
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RU2015146241A
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Russian (ru)
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RU2627439C2 (en
Inventor
Дмитрий Юрьевич Пономаренко
Игорь Владимирович Волков
Владимир Александрович Войтех
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Общество с ограниченной ответственностью "МЕТОД"
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Priority to RU2015146241A priority Critical patent/RU2627439C2/en
Publication of RU2015146241A publication Critical patent/RU2015146241A/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/50Arrangements for eliminating or reducing asymmetry in polyphase networks

Claims (1)

Система электропитания вспомогательных асинхронных электродвигателей электроподвижного состава, содержащая тяговый трансформатор с сетевой обмоткой, подключенной к питающей сети, и обмоткой собственных нужд, первый конденсатор, присоединенный первым выводом к первому выводу обмотки собственных нужд и первому выходному зажиму системы электропитания, первый и второй дроссели, третий выходной зажим системы электропитания соединен со вторым выводом первого конденсатора, второй вывод обмотки собственных нужд подключен к второму выводу второго дросселя и к второму выходному зажиму системы электропитания, отличающаяся тем, что она содержит второй конденсатор, контактор и блок управления контактором, при этом, первый и второй дроссели выполнены на едином магнитопроводе, второй конденсатор первым выводом присоединен к первому выводу обмотки собственных нужд, вторым соединен с первым выводом коммутирующего контакта контактора, второй вывод которого подключен к второму выводу первого дросселя, первые выводы первого и второго дросселей, образуя их встречное включение, соединены между собой и с третьим выходным зажимом системы электропитания, первый и второй входы блока управления контактором присоединены, соответственно, к первому и ко второму выводами обмотки собственных нужд, управляющая обмотка контактора подключена первым выводом к второму выводу обмотки собственных нужд, а вторым к выходу блока управления контактором.The power supply system of auxiliary asynchronous electric motors of electric rolling stock, comprising a traction transformer with a network winding connected to the supply network and an auxiliary winding, a first capacitor connected to the first output of the auxiliary winding and the first output terminal of the power supply system, the first and second chokes, the third the output terminal of the power supply system is connected to the second terminal of the first capacitor, the second terminal of the auxiliary winding is connected to the second terminal the second inductor and to the second output terminal of the power supply system, characterized in that it comprises a second capacitor, a contactor and a contactor control unit, wherein the first and second reactors are made on a single magnetic circuit, the second capacitor is connected to the first output of the auxiliary winding by the first output, and the second connected to the first output of the switching contact of the contactor, the second output of which is connected to the second output of the first inductor, the first conclusions of the first and second inductors, forming their counter inclusion, with are interconnected with the third output terminal of the power supply system, the first and second inputs of the contactor control unit are connected, respectively, to the first and second terminals of the auxiliary winding, the control coil of the contactor is connected by the first output to the second terminal of the auxiliary winding, and the second to the output of the unit contactor control.
RU2015146241A 2015-10-28 2015-10-28 Power supply system for auxiliary asynchronous electric motors of electric rolling stock RU2627439C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2015146241A RU2627439C2 (en) 2015-10-28 2015-10-28 Power supply system for auxiliary asynchronous electric motors of electric rolling stock

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Application Number Priority Date Filing Date Title
RU2015146241A RU2627439C2 (en) 2015-10-28 2015-10-28 Power supply system for auxiliary asynchronous electric motors of electric rolling stock

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RU2015146241A true RU2015146241A (en) 2017-05-04
RU2627439C2 RU2627439C2 (en) 2017-08-08

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RU2015146241A RU2627439C2 (en) 2015-10-28 2015-10-28 Power supply system for auxiliary asynchronous electric motors of electric rolling stock

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2719040C1 (en) * 2019-02-18 2020-04-16 Максим Юрьевич Кейно Voltage stabilization device in alternate-current electric locomotives asynchronous auxiliary machines supply system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2173269C2 (en) * 1998-09-25 2001-09-10 Московский государственный университет путей сообщения Facility of power supply and adjustment of auxiliary machines of a c electric locomotives
RU109704U1 (en) * 2011-03-03 2011-10-27 Государственное образовательное учреждение высшего профессионального образования "Московский государственный университет путей сообщения" (МИИТ) DEVICE FOR PHASE SPLITTING ON ELECTRIC MOBILE AC COMPOSITION
RU106999U1 (en) * 2011-03-16 2011-07-27 Общество с ограниченной ответственностью "Перспективные Системы Транспорта" (ООО "ПСТ") SYSTEM OF SYMMETRATION OF THREE-PHASE VOLTAGE OF ASYNCHRONOUS AUXILIARY MOTORS OF ELECTRIC MOBILE COMPOSITION
CN102582465A (en) * 2012-03-05 2012-07-18 西南交通大学 Method for keeping intermediate direct-current voltage of regeneration passing neutral section stable

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