SYSTEM TO CONTROL POWER SUPPLY DIVIDER OF AC TRACTION SYSTEM OF ELECTRIFIED RAILWAYS Russian patent published in 2007 - IPC B60M1/10 B60M3/00 

Abstract RU 2291069 C2

FIELD: electrified railways.

SUBSTANCE: invention relates to control systems of power supply dividers of ac traction system. Proposed system contains signal box, communication line, switch connected between two sections of buses of single-track section sectionalizing post, to first section of which first feeder of contact system is connected supplying contact system, and to second section of buses second feeder is connected supplying contact system. Contact system between points of connection of feeders is separated by air gap. Isolation transformers are connected to communication line on sectionalizing post and on signal box. Secondary winding of each transformer is divided by capacitor. Block-section occupied relay contacts are connected in parallel to capacitor on signal box, and on sectionalizing post series-connected dc supply source and current relay are connected parallel to capacitor.

EFFECT: improved reliability.

2 dwg

Similar patents RU2291069C2

Title Year Author Number
SYSTEM TO CONTROL SUPPLY DIVIDER OF ELECTRIFIED RAILWAY AC TRACTION SYSTEM 2003
  • Kvashchuk V.A.
  • Kondrat'Ev Ju.V.
  • Cheremisin V.T.
RU2248282C2
25 KV ALTERNATING CURRENT SUPPLY SYSTEM FOR ELECTRIFIED RAILROADS 2014
  • Grigor'Ev Nikolaj Potapovich
  • Voprikov Anton Vladimirovich
RU2552572C1
METHOD FOR PROTECTING NEUTRAL LINKS OF AC CONTACT SYSTEMS 2000
  • Figurnov E.P.
  • Bykadorov A.L.
  • Zhukov A.V.
RU2241295C2
METHOD OF CONTROL OF CIRCUIT BREAKERS OF SUPPLY LINES OF CATENARY SYSTEM OF DOUBLE-TRACK SECTION OF ALTERNATING CURRENT OF TRACTION POWER SUPPLY WITH SECTIONING POST ON DISCONNECTORS 2024
  • German Leonid Abramovich
  • Zharkov Yurij Ivanovich
  • Subkhanverdiev Kamil Subkhanverdievich
  • Karpov Ivan Petrovich
RU2832620C1
METHOD OF CONTROL OF CIRCUIT BREAKERS OF SUPPLY LINES OF CATENARY SYSTEM OF DOUBLE-TRACK SECTION OF ALTERNATING CURRENT OF TRACTION POWER SUPPLY WITH SECTIONING POST ON DISCONNECTORS 2024
  • German Leonid Abramovich
  • German Ilya Vadimovich
RU2833091C1
DEVICE FOR INSPECTING SHORT CIRCUIT IN AC CONTACT CIRCUIT 2005
  • German Leonid Abramovich
  • German Vadim Leonidovich
  • Markov Aleksej Jur'Evich
RU2316779C2
METHOD FOR CONTROL OF AUTOMATIC RECLOSURE OF FEEDER SWITCH WITH SHORT-CIRCUITING CONTROL IN OVERHEAD SYSTEM 2012
  • German Leonid Abramovich
  • German Vadim Leonidovich
RU2498328C1
AC POWER SUPPLY SYSTEM WITH DISTRIBUTED POWER SUPPLY 2022
  • Nezevak Vladislav Leonidovich
  • Dmitriev Aleksandr Dmitrievich
  • Sidorov Oleg Alekseevich
RU2795966C1
DEVICE FOR ARC-CONTROL SHUNTING OF AIR GAP IN AC CONTACT SYSTEM 0
  • Balabanov Vladimir Nikolaevich
SU1791186A1
POWER CONTROL DEVICE FOR SECTIONAL INSTALLATION OF TRANSVERSE CAPACITIVE COMPENSATION OF SECTIONING STATION OF POST OF AC CONTACT CIRCUIT SECTIONALISATION 2021
  • German Leonid Abramovich
RU2761459C1

RU 2 291 069 C2

Authors

Kvashchuk Valentin Andreevich

Kondrat'Ev Jurij Vladimirovich

Lapenko Nikolaj Mikhajlovich

Cheremisin Vasilij Titovich

Dates

2007-01-10Published

2004-11-01Filed