DE2515004A1 - Stromrichterschutz gegen energiereiche ueberspannungen - Google Patents

Stromrichterschutz gegen energiereiche ueberspannungen

Info

Publication number
DE2515004A1
DE2515004A1 DE19752515004 DE2515004A DE2515004A1 DE 2515004 A1 DE2515004 A1 DE 2515004A1 DE 19752515004 DE19752515004 DE 19752515004 DE 2515004 A DE2515004 A DE 2515004A DE 2515004 A1 DE2515004 A1 DE 2515004A1
Authority
DE
Germany
Prior art keywords
capacitor
converter
overvoltage
capacitance
thyristor
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
DE19752515004
Other languages
German (de)
English (en)
Inventor
Albert Kloss
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BBC BROWN BOVERI and CIE
BBC Brown Boveri AG Switzerland
Original Assignee
BBC BROWN BOVERI and CIE
BBC Brown Boveri AG Switzerland
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 BBC BROWN BOVERI and CIE, BBC Brown Boveri AG Switzerland filed Critical BBC BROWN BOVERI and CIE
Publication of DE2515004A1 publication Critical patent/DE2515004A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/005—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection avoiding undesired transient conditions
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Rectifiers (AREA)
DE19752515004 1975-03-10 1975-04-07 Stromrichterschutz gegen energiereiche ueberspannungen Withdrawn DE2515004A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH298075A CH581916A5 (enrdf_load_stackoverflow) 1975-03-10 1975-03-10

Publications (1)

Publication Number Publication Date
DE2515004A1 true DE2515004A1 (de) 1976-09-23

Family

ID=4245952

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752515004 Withdrawn DE2515004A1 (de) 1975-03-10 1975-04-07 Stromrichterschutz gegen energiereiche ueberspannungen

Country Status (3)

Country Link
AT (1) AT344278B (enrdf_load_stackoverflow)
CH (1) CH581916A5 (enrdf_load_stackoverflow)
DE (1) DE2515004A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3128638A1 (de) * 1981-07-20 1983-07-07 Loher Gmbh, 8399 Ruhstorf Schaltungsanordnung zum schutz von umrichterbauelementen gegen ueberspannungen

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE927103C (de) * 1941-05-03 1955-04-28 Gerhard Dipl-Ing Dr-Ing Wilke UEberspannungsschutzanordnung und -schutzschaltung zum Schutz gegen Schaltueberspannungen

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE927103C (de) * 1941-05-03 1955-04-28 Gerhard Dipl-Ing Dr-Ing Wilke UEberspannungsschutzanordnung und -schutzschaltung zum Schutz gegen Schaltueberspannungen

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
BBC-Nachrichten, März 1968, S.129 *
SCR Manual, GE, 1961, 2.Aufl., S.94,95 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3128638A1 (de) * 1981-07-20 1983-07-07 Loher Gmbh, 8399 Ruhstorf Schaltungsanordnung zum schutz von umrichterbauelementen gegen ueberspannungen

Also Published As

Publication number Publication date
ATA167576A (de) 1977-11-15
AT344278B (de) 1978-07-10
CH581916A5 (enrdf_load_stackoverflow) 1976-11-15

Similar Documents

Publication Publication Date Title
EP0116275B1 (de) Blindleistungskompensator
DE2513005A1 (de) Stabilisiertes netzgeraet
EP0152579B1 (de) Vorrichtung zum Kurzschlussschutz eines Stromrichtergerätes mit GTO-Thyristoren
DE1763411A1 (de) Festkoerper-Schaltkreis zur Unterdrueckung von Umschalteinschwingvorgaengen bei Thyristor-Hochspannungsanlagen
DE2541700C3 (de) Verfahren zum Betrieb eines Schwingkreisumrichters
DE3806288C2 (enrdf_load_stackoverflow)
EP0771064B1 (de) Summenlöschkreis für einen Thyristor-Stromrichter
CH642493A5 (de) Uebertragungsanlage fuer hochgespannten gleichstrom.
DE2515004A1 (de) Stromrichterschutz gegen energiereiche ueberspannungen
DE2064948A1 (de) Stromnchterschaltungsanordnung Ausscheidung aus 2063436
DE2907147A1 (de) Gate-steuerschaltung fuer einen feldgesteuerten thyristor
EP0134508B1 (de) Energiesparschaltung für ein steuerbares elektrisches Ventil
DE4135870C1 (en) Overcurrent and short circuit protection circuitry for inverter - provides four gate-controlled power semiconductor switches for each phase lead
CH661383A5 (de) Thyristoreinrichtung.
DE1538154A1 (de) Stromrichteranordnung mit Thyristoren
DE2906556C2 (de) Überstromschutzanordnung bei Fehlkummutierungen eines Thyristor-Wechselrichters eines Zwischenkreuzumrichters
DE3835869A1 (de) Anordnung zum starten eines wechselrichters
DE1488862A1 (de) Stromrichter mit Thyristoren
DE1263173B (de) UEberspannungsschutzeinrichtung fuer gesteuerte Umrichterventile
DE698557C (de) Verfahren zum Schliessen von Hochspannungsstromkreisen mit Hilfe gesteuerter gas- oder dampfgefuellter Entladungsgefaesse
DE2436033A1 (de) Schaltungsanordnung zum schutz der loeschthyristoren von stromrichtern
DE2627634C2 (de) Selbstgeführter Stromrichter
CH576205A5 (en) HV inverter thyristor overvoltage protection - has controllable overvoltage suppressor regulated by current detector signals
DE2100415C3 (de) Überstromschutzeinrichtung zum schnellen Abschalten einer Gleichstromerzeugungsanlage
DE2157230C (de) Elektronischer Schalter

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8128 New person/name/address of the agent

Representative=s name: LUECK, G., DIPL.-ING. DR.RER.NAT., PAT.-ANW., 7891

8139 Disposal/non-payment of the annual fee