ATA245788A - Netz-überspannungs-schutzschaltung für ein primärgetaktetes geregeltes schaltnetzgerät - Google Patents

Netz-überspannungs-schutzschaltung für ein primärgetaktetes geregeltes schaltnetzgerät

Info

Publication number
ATA245788A
ATA245788A AT245788A AT245788A ATA245788A AT A245788 A ATA245788 A AT A245788A AT 245788 A AT245788 A AT 245788A AT 245788 A AT245788 A AT 245788A AT A245788 A ATA245788 A AT A245788A
Authority
AT
Austria
Prior art keywords
protection circuit
overvoltage protection
switching machine
regulated switching
primary clocked
Prior art date
Application number
AT245788A
Other languages
English (en)
Other versions
AT399067B (de
Original Assignee
Fronius Schweissmasch
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 Fronius Schweissmasch filed Critical Fronius Schweissmasch
Priority to AT245788A priority Critical patent/AT399067B/de
Publication of ATA245788A publication Critical patent/ATA245788A/de
Application granted granted Critical
Publication of AT399067B publication Critical patent/AT399067B/de

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/32—Means for protecting converters other than automatic disconnection
    • 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
    • H02H7/122—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 for inverters, i.e. DC/AC converters
    • H02H7/1222—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 for inverters, i.e. DC/AC converters responsive to abnormalities in the input circuit, e.g. transients in the DC input

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
AT245788A 1988-10-05 1988-10-05 Netz-überspannungs-schutzschaltung für ein primärgetaktetes geregeltes schaltnetzgerät AT399067B (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT245788A AT399067B (de) 1988-10-05 1988-10-05 Netz-überspannungs-schutzschaltung für ein primärgetaktetes geregeltes schaltnetzgerät

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT245788A AT399067B (de) 1988-10-05 1988-10-05 Netz-überspannungs-schutzschaltung für ein primärgetaktetes geregeltes schaltnetzgerät

Publications (2)

Publication Number Publication Date
ATA245788A true ATA245788A (de) 1994-07-15
AT399067B AT399067B (de) 1995-03-27

Family

ID=3534706

Family Applications (1)

Application Number Title Priority Date Filing Date
AT245788A AT399067B (de) 1988-10-05 1988-10-05 Netz-überspannungs-schutzschaltung für ein primärgetaktetes geregeltes schaltnetzgerät

Country Status (1)

Country Link
AT (1) AT399067B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2031726A1 (de) * 2007-08-28 2009-03-04 Hewlett-Packard Development Company, L.P. Interner Schalter zum Schutz von untergeordneten Einrichtungen in einem netzüberspannungstoleranten Umrichter

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4191992A (en) * 1978-02-23 1980-03-04 Megapulse Incorporated Method of and apparatus for enabling soft-failure of modular power converter systems, including RF generator systems, embodying switching components in the power conversion
FR2549309B1 (fr) * 1983-07-13 1985-10-25 Claude Sa Dispositif de protection contre les surtensions a usage domestique ou industriel
DE3402222A1 (de) * 1984-01-24 1985-07-25 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltungsanordnung zum begrenzen von ueberspannungen

Also Published As

Publication number Publication date
AT399067B (de) 1995-03-27

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee