RU2005114196A - REACTIVE POWER COMPENSATION DEVICE - Google Patents

REACTIVE POWER COMPENSATION DEVICE Download PDF

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Publication number
RU2005114196A
RU2005114196A RU2005114196/09A RU2005114196A RU2005114196A RU 2005114196 A RU2005114196 A RU 2005114196A RU 2005114196/09 A RU2005114196/09 A RU 2005114196/09A RU 2005114196 A RU2005114196 A RU 2005114196A RU 2005114196 A RU2005114196 A RU 2005114196A
Authority
RU
Russia
Prior art keywords
reactive power
inputs
output
input
voltage
Prior art date
Application number
RU2005114196/09A
Other languages
Russian (ru)
Other versions
RU2310263C2 (en
Inventor
ев Александр Васильевич Бел (RU)
Александр Васильевич Беляев
В чеслав Владимирович Каширин (RU)
Вячеслав Владимирович Каширин
Original Assignee
Открытое акционерное общество "Всероссийский научно-исследовательский и проектно-конструкторский институт электровозостроени " (ОАО "ВЭлНИИ") (RU)
Открытое акционерное общество "Всероссийский научно-исследовательский и проектно-конструкторский институт электровозостроения" (ОАО "ВЭлНИИ")
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 Открытое акционерное общество "Всероссийский научно-исследовательский и проектно-конструкторский институт электровозостроени " (ОАО "ВЭлНИИ") (RU), Открытое акционерное общество "Всероссийский научно-исследовательский и проектно-конструкторский институт электровозостроения" (ОАО "ВЭлНИИ") filed Critical Открытое акционерное общество "Всероссийский научно-исследовательский и проектно-конструкторский институт электровозостроени " (ОАО "ВЭлНИИ") (RU)
Priority to RU2005114196/09A priority Critical patent/RU2310263C2/en
Publication of RU2005114196A publication Critical patent/RU2005114196A/en
Application granted granted Critical
Publication of RU2310263C2 publication Critical patent/RU2310263C2/en

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Classifications

    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/30—Reactive power compensation
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/72—Electric energy management in electromobility

Landscapes

  • Electric Propulsion And Braking For Vehicles (AREA)
  • Inverter Devices (AREA)
  • Control Of Electrical Variables (AREA)

Claims (1)

Устройство для компенсации реактивной мощности, содержащее трансформатор напряжения, подключенный через датчик тока к питающей сети, параллельно которой включен датчик напряжения, нагрузку в виде выпрямительно-инверторного преобразователя, соединенного с тяговым двигателем, источник реактивной мощности, состоящий из двух конденсаторов и двух дросселей, и коммутатор, отличающееся тем, что в него дополнительно введены фазовый детектор, входы которого соединены с выходами датчиков тока и напряжения, интегратор, вход которого соединен с выходом фазового детектора, а выход - с первым входом элемента сравнения, второй вход которого предназначен для подачи сигнала задания угла сдвига между питающим напряжением и током первичной обмотки трансформатора напряжения, а выход соединен с входом регулятора реактивной мощности, выходом подключенным к пороговому элементу, выходы которого соединены с первыми входами коммутатора, вторые входы которого соединены с выводами конденсаторов и дросселей, а третьи входы - с выводами вторичной обмотки трансформатора напряжения.A device for reactive power compensation, comprising a voltage transformer connected through a current sensor to a supply network, in parallel with which a voltage sensor is connected, a load in the form of a rectifier-inverter converter connected to a traction motor, a reactive power source consisting of two capacitors and two chokes, and a switch, characterized in that a phase detector is additionally introduced into it, the inputs of which are connected to the outputs of the current and voltage sensors, an integrator whose input is connected to the output of the phase detector, and the output with the first input of the comparison element, the second input of which is designed to supply a signal for setting the angle of shift between the supply voltage and the current of the primary winding of the voltage transformer, and the output is connected to the input of the reactive power regulator, the output connected to a threshold element, the outputs of which connected to the first inputs of the switch, the second inputs of which are connected to the terminals of the capacitors and chokes, and the third inputs are connected to the terminals of the secondary winding of the voltage transformer.
RU2005114196/09A 2005-05-11 2005-05-11 Reactive power correction device RU2310263C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2005114196/09A RU2310263C2 (en) 2005-05-11 2005-05-11 Reactive power correction device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2005114196/09A RU2310263C2 (en) 2005-05-11 2005-05-11 Reactive power correction device

Publications (2)

Publication Number Publication Date
RU2005114196A true RU2005114196A (en) 2006-11-20
RU2310263C2 RU2310263C2 (en) 2007-11-10

Family

ID=37501711

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2005114196/09A RU2310263C2 (en) 2005-05-11 2005-05-11 Reactive power correction device

Country Status (1)

Country Link
RU (1) RU2310263C2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007055020B4 (en) * 2007-11-14 2011-09-22 Siemens Ag Device for supplying power to a long stator winding having a plurality of winding sections
RU2448356C1 (en) * 2011-01-17 2012-04-20 Сергей Иванович Орлов Corrector of power ratio
RU2602069C1 (en) * 2015-07-27 2016-11-10 Закрытое Акционерное Общество "Импульс" Power factor corrector and power factor corrector control method
CN105515013B (en) * 2016-01-28 2018-03-23 南京交通职业技术学院 A kind of reactive power compensator of transformer combination pressure regulation
RU2668346C1 (en) * 2017-07-24 2018-09-28 Федеральное государственное бюджетное образовательное учреждение высшего образования "Дальневосточный государственный университет путей сообщения" (ДВГУПС) Device for compensation of reactive power of electric stock

Also Published As

Publication number Publication date
RU2310263C2 (en) 2007-11-10

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20070512