INSTALLATION FOR ELECTRIC POWER TRANSMISSION Russian patent published in 2013 - IPC H02J3/36 

Abstract RU 2477556 C2

FIELD: electrical engineering.

SUBSTANCE: installation for electric power transmission contains a DC voltage network (100) and at least one three-phase AC voltage network (101) connected to it through a station (102). The station contains a voltage source transducer (103). The unit (104) is configured for the transducer control in accordance with the PWM principle for generation of AC voltage having a voltage component of the third harmonic added to the main voltage component. A transformer is absent between the transducer phase leads (106) and the AC voltage network (101). The layout (107) is configured for blocking the third harmonic voltage component and prevention of the component penetration into the AC voltage network.

EFFECT: power losses reduction.

10 cl, 9 dwg

Similar patents RU2477556C2

Title Year Author Number
METHOD TO CONTROL CONVERTER OF VOLTAGE SOURCE AND DEVICE OF VOLTAGE CONVERSION 2008
  • Asplund Gunnar
RU2435289C1
VOLTAGE CONVERTER 2008
  • Asplund Gunnar
RU2451386C1
VOLTAGE SOURCE CONVERTER AND CONTROL METHOD FOR THIS CONVERTER 2008
  • Asplund Gunnar
RU2449460C1
DEVICE FOR CONTROL OF THREE-PHASE THREE-LEVEL ACTIVE VOLTAGE RECTIFIERS 2020
  • Khramshin Timur Rifkhatovich
  • Khramshin Rifkhat Ramazanovich
  • Kornilov Gennadii Petrovich
RU2734554C1
METHOD TO CONTROL MULTI-PHASE RECTIFYING UNIT 2014
  • Khokhlov Jurij Ivanovich
  • Safonov Valerij Ivanovich
  • Lonzinger Petr Vladimirovich
RU2563027C1
CONTROL METHOD OF MULTIPLE-PHASE RECTIFIER UNIT 2009
  • Khokhlov Jurij Ivanovich
  • Gizzatullin Danil Valiullovich
  • Osipov Aleksej Germanovich
RU2402143C1
METHOD OF CONTROLLING MULTIPHASE RECTIFIER 2007
  • Khokhlov Jurij Ivanovich
RU2333589C1
DEVICE TO CONTROL THREE-PHASE VOLTAGE 1994
  • Klimash V.S.
RU2071632C1
FILTERING AND COMPENSATING DEVICE FOR TRANSMISSION OF HIGH-VOLTAGE DIRECT-CURRENT ENERGY 2012
  • Mustafa Georgij Markovich
RU2521428C2
CONTROL METHOD OF LOAD MAINLY OF INDUCTIVE TYPE, AND DEVICE FOR ITS IMPLEMENTATION 2007
  • Terede Gerd
RU2402145C1

RU 2 477 556 C2

Authors

Asplund Gunnar

Dates

2013-03-10Published

2008-06-12Filed