BR7806264A - Processo para a protecao a sobre-carga de inversores em estacoes de transmissao de corrente continua de alta tensao - Google Patents

Processo para a protecao a sobre-carga de inversores em estacoes de transmissao de corrente continua de alta tensao

Info

Publication number
BR7806264A
BR7806264A BR7806264A BR7806264A BR7806264A BR 7806264 A BR7806264 A BR 7806264A BR 7806264 A BR7806264 A BR 7806264A BR 7806264 A BR7806264 A BR 7806264A BR 7806264 A BR7806264 A BR 7806264A
Authority
BR
Brazil
Prior art keywords
inverters
high voltage
current transmission
transmission stations
protecting overload
Prior art date
Application number
BR7806264A
Other languages
English (en)
Inventor
Y Rogowsky
Original Assignee
Licentia Gmbh
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 Licentia Gmbh filed Critical Licentia Gmbh
Publication of BR7806264A publication Critical patent/BR7806264A/pt

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
    • H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
    • H02H7/1203—Circuits independent of the type of conversion
    • H02H7/1206—Circuits independent of the type of conversion specially adapted to conversion cells composed of a plurality of parallel or serial connected elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
  • Emergency Protection Circuit Devices (AREA)
BR7806264A 1977-09-22 1978-09-21 Processo para a protecao a sobre-carga de inversores em estacoes de transmissao de corrente continua de alta tensao BR7806264A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2742997A DE2742997C2 (de) 1977-09-22 1977-09-22 Verfahren zum Überstromschutz von Wechselrichtern in Hochspannungs-Gleichstrom-Übertragungsanlagen

Publications (1)

Publication Number Publication Date
BR7806264A true BR7806264A (pt) 1979-05-08

Family

ID=6019778

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7806264A BR7806264A (pt) 1977-09-22 1978-09-21 Processo para a protecao a sobre-carga de inversores em estacoes de transmissao de corrente continua de alta tensao

Country Status (10)

Country Link
US (1) US4208691A (pt)
AR (1) AR215745A1 (pt)
AT (1) AT371951B (pt)
BR (1) BR7806264A (pt)
CA (1) CA1115823A (pt)
CH (1) CH632874A5 (pt)
DE (1) DE2742997C2 (pt)
GB (1) GB2005495B (pt)
IN (1) IN150318B (pt)
SE (1) SE441049B (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4287463A (en) * 1979-04-24 1981-09-01 General Electric Company Zero rotation and zero torque detector and method for an AC electric motor drive
US4546423A (en) * 1982-02-23 1985-10-08 Tokyo Shibaura Denki Kabushiki Kaisha Multiple inverters with overcurrent and shoot-through protection
EP0204978B1 (en) * 1985-05-21 1992-01-08 Fujitsu Limited Shutdown control means for an electric power supply
US4896242A (en) * 1988-07-18 1990-01-23 Westinghouse Electric Corp. Direct AC-DC converter fault protection system
FI890004A7 (fi) * 1988-08-03 1990-02-04 Siemens Ag Foerfarande foer att undvika vaexelriktarlaosning vid en till naetet aotermatande stroemriktare av en naetsidig reverseringsstroemriktare av en spaenningsmellankrets-omriktare vid dynamisk spaenningssaenkning och kopplingsanordning foer genomfoerande av foerfarandet.
AU655889B2 (en) * 1992-06-24 1995-01-12 Kabushiki Kaisha Toshiba Inverter protection device
DE102004013599A1 (de) * 2004-03-19 2005-10-06 Robert Bosch Gmbh Ansteuerschaltung zum Ansteuern einer leistungselektronischen Schaltung sowie Verfahren hierzu
FR2977398B1 (fr) * 2011-06-29 2013-08-02 Alstom Grid Sas Dispositif de protection contre un defaut de court-circuit dans un reseau electrique
CN109787464B (zh) * 2019-03-27 2022-07-12 阳光电源股份有限公司 一种拓扑单元并联保护方法、装置及系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3683264A (en) * 1970-11-12 1972-08-08 Reliance Electric Co Adaptive limit current
US3851322A (en) * 1973-11-23 1974-11-26 Avionic Instr Inc Short circuit monitor for static inverters and the like
SE383591B (sv) * 1974-07-19 1976-03-15 Asea Ab Kraftoverforing for hogspend likstrom
US4016468A (en) * 1975-03-18 1977-04-05 General Electric Company Controlled rectifier motor drive system including d.c. fault detection and commutation means

Also Published As

Publication number Publication date
ATA681178A (de) 1982-12-15
CA1115823A (en) 1982-01-05
CH632874A5 (de) 1982-10-29
AR215745A1 (es) 1979-10-31
GB2005495A (en) 1979-04-19
SE7809881L (sv) 1979-03-23
SE441049B (sv) 1985-09-02
DE2742997A1 (de) 1979-04-05
IN150318B (pt) 1982-09-11
GB2005495B (en) 1982-05-06
DE2742997C2 (de) 1982-08-26
US4208691A (en) 1980-06-17
AT371951B (de) 1983-08-25

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