AT333896B - Schaltungsanordnung zur zeitlichen uberwachung von zulassigen uberstromen in einem halbleiter-stromrichter - Google Patents

Schaltungsanordnung zur zeitlichen uberwachung von zulassigen uberstromen in einem halbleiter-stromrichter

Info

Publication number
AT333896B
AT333896B AT620774A AT620774A AT333896B AT 333896 B AT333896 B AT 333896B AT 620774 A AT620774 A AT 620774A AT 620774 A AT620774 A AT 620774A AT 333896 B AT333896 B AT 333896B
Authority
AT
Austria
Prior art keywords
overcurrents
permissible
semi
circuit arrangement
conductor converter
Prior art date
Application number
AT620774A
Other languages
English (en)
Other versions
ATA620774A (de
Original Assignee
Bbc Brown Boveri & Cie
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 & Cie filed Critical Bbc Brown Boveri & Cie
Publication of ATA620774A publication Critical patent/ATA620774A/de
Application granted granted Critical
Publication of AT333896B publication Critical patent/AT333896B/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
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
    • H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
    • H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/125—Avoiding or suppressing excessive transient voltages or currents
    • 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
    • H02H7/08—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 dynamo-electric motors
    • H02H7/0833—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 dynamo-electric motors for electric motors with control arrangements
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
    • H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
    • H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
    • H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
AT620774A 1973-07-31 1974-07-29 Schaltungsanordnung zur zeitlichen uberwachung von zulassigen uberstromen in einem halbleiter-stromrichter AT333896B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732338694 DE2338694A1 (de) 1973-07-31 1973-07-31 Verfahren zur dosierung von ueberstroemen in stromrichtern fuer stosslastbetrieb

Publications (2)

Publication Number Publication Date
ATA620774A ATA620774A (de) 1976-04-15
AT333896B true AT333896B (de) 1976-12-10

Family

ID=5888423

Family Applications (1)

Application Number Title Priority Date Filing Date
AT620774A AT333896B (de) 1973-07-31 1974-07-29 Schaltungsanordnung zur zeitlichen uberwachung von zulassigen uberstromen in einem halbleiter-stromrichter

Country Status (8)

Country Link
AT (1) AT333896B (de)
CH (1) CH586487A5 (de)
DE (1) DE2338694A1 (de)
FR (1) FR2239789B3 (de)
GB (1) GB1470261A (de)
IT (1) IT1017712B (de)
NL (1) NL7410149A (de)
SE (1) SE389950B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2098367B (en) * 1981-05-08 1985-03-06 Marconi Co Ltd A controllable power source

Also Published As

Publication number Publication date
SE389950B (sv) 1976-11-22
NL7410149A (nl) 1975-02-04
DE2338694A1 (de) 1975-02-13
CH586487A5 (de) 1977-03-31
FR2239789B3 (de) 1977-05-20
GB1470261A (en) 1977-04-14
FR2239789A1 (de) 1975-02-28
IT1017712B (it) 1977-08-10
ATA620774A (de) 1976-04-15
SE7409782L (de) 1975-02-03

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Legal Events

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