SE441049B - Forfarande for drift av en genom overstrom utlosningsbar likstromssnabbrytare - Google Patents

Forfarande for drift av en genom overstrom utlosningsbar likstromssnabbrytare

Info

Publication number
SE441049B
SE441049B SE7809881A SE7809881A SE441049B SE 441049 B SE441049 B SE 441049B SE 7809881 A SE7809881 A SE 7809881A SE 7809881 A SE7809881 A SE 7809881A SE 441049 B SE441049 B SE 441049B
Authority
SE
Sweden
Prior art keywords
voltage
inverter
commutation
switch
direct current
Prior art date
Application number
SE7809881A
Other languages
English (en)
Swedish (sv)
Other versions
SE7809881L (sv
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 SE7809881L publication Critical patent/SE7809881L/xx
Publication of SE441049B publication Critical patent/SE441049B/sv

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)
SE7809881A 1977-09-22 1978-09-20 Forfarande for drift av en genom overstrom utlosningsbar likstromssnabbrytare SE441049B (sv)

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 (2)

Publication Number Publication Date
SE7809881L SE7809881L (sv) 1979-03-23
SE441049B true SE441049B (sv) 1985-09-02

Family

ID=6019778

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7809881A SE441049B (sv) 1977-09-22 1978-09-20 Forfarande for drift av en genom overstrom utlosningsbar likstromssnabbrytare

Country Status (10)

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

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 (de) * 1985-05-21 1992-01-08 Fujitsu Limited Steuergerät zum Ausserbetriebsetzen einer elektrischen Energieversorgung
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
BR7806264A (pt) 1979-05-08
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
DE2742997A1 (de) 1979-04-05
IN150318B (de) 1982-09-11
GB2005495B (en) 1982-05-06
DE2742997C2 (de) 1982-08-26
US4208691A (en) 1980-06-17
AT371951B (de) 1983-08-25

Similar Documents

Publication Publication Date Title
US4914541A (en) Solid-state trip device comprising an instantaneous tripping circuit independent from the supply voltage
US5734256A (en) Apparatus for protection of power-electronics in series compensating systems
CA1287393C (en) Self-monitoring digital solid-state trip release
KR920012927A (ko) 단선자동검출장치
SE426895B (sv) Skyddsanordning for en seriekondensator i ett hogspenningsnet
JPH05501043A (ja) 中性点もしくは接地喪失保護回路
JPH0258849B2 (de)
EP1361638A2 (de) Verbesserter Energieleitungsschutz
SE441049B (sv) Forfarande for drift av en genom overstrom utlosningsbar likstromssnabbrytare
US3530360A (en) High-speed protective means for uninterruptible power systems
SE515671C2 (sv) Anordning och förfarande för att skydda ett objekt mot felrelaterade överströmmar (Fall 1)
US3296518A (en) Protective arrangement for semiconductor rectifiers
NZ194200A (en) Three phase circuit breaker tripped by single phase fault
Albrechtowicz et al. The analysis of the effectiveness of standard protection devices in supply systems fed from synchronous generator sets
KR101884388B1 (ko) 3상 전동기 제어반 전압불평형 감지시스템
SE430451B (sv) Kortslutningsskyddsanordning for ett internt net med hog effekt
US20240332952A1 (en) Short-circuiting device
GB2229053A (en) Protection against arcing in cables
RU2085414C1 (ru) Устройство для защиты тяговой сети переменного тока при нарушении изоляции не заземленных на рельсы опор
SU729716A1 (ru) Устройство дл защиты электроустановки от тока короткого замыкани
SU828297A2 (ru) Устройство дл защиты нагрузки отпЕРЕНАпР жЕНий
SU843076A1 (ru) Устройство дл защиты шахтной т го-ВОй СЕТи пОСТО ННОгО TOKA
EP0751600B1 (de) Vorrichtung zum Prüfen der Erde eines elektrischen Verbrauchers, insbesondere der Karosserie eines Elektrofahrzeuges
JPS54150659A (en) Protection circuit
SU739684A1 (ru) Устройство дл защиты электрической сети низкого напр жени от тока короткого замыкани