AT297162B - Überwachungsanordnung de Leitungsdauer eines Thyristors - Google Patents

Überwachungsanordnung de Leitungsdauer eines Thyristors

Info

Publication number
AT297162B
AT297162B AT184870A AT184870A AT297162B AT 297162 B AT297162 B AT 297162B AT 184870 A AT184870 A AT 184870A AT 184870 A AT184870 A AT 184870A AT 297162 B AT297162 B AT 297162B
Authority
AT
Austria
Prior art keywords
thyristor
monitoring arrangement
conduction duration
conduction
duration
Prior art date
Application number
AT184870A
Other languages
English (en)
Original Assignee
Lansing Bagnall Ltd
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 Lansing Bagnall Ltd filed Critical Lansing Bagnall Ltd
Application granted granted Critical
Publication of AT297162B publication Critical patent/AT297162B/de

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
    • H02H7/1213—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 DC-DC converters
    • 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
    • H02H7/0844—Fail safe control, e.g. by comparing control signal and controlled current, isolating motor on commutation error
    • 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
    • H02P7/282—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 controlling field supply only
    • 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
    • H02P7/298—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 controlling armature and field supplies

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Direct Current Motors (AREA)
  • Stopping Of Electric Motors (AREA)
  • Protection Of Generators And Motors (AREA)
AT184870A 1969-02-28 1970-02-27 Überwachungsanordnung de Leitungsdauer eines Thyristors AT297162B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1085769 1969-02-28

Publications (1)

Publication Number Publication Date
AT297162B true AT297162B (de) 1972-03-10

Family

ID=9975596

Family Applications (1)

Application Number Title Priority Date Filing Date
AT184870A AT297162B (de) 1969-02-28 1970-02-27 Überwachungsanordnung de Leitungsdauer eines Thyristors

Country Status (10)

Country Link
AT (1) AT297162B (de)
BE (1) BE746674A (de)
BR (1) BR7017050D0 (de)
CH (1) CH526217A (de)
DE (1) DE2007704A1 (de)
ES (1) ES376975A1 (de)
FR (1) FR2033144A5 (de)
GB (1) GB1251722A (de)
NL (1) NL7002824A (de)
ZA (1) ZA701013B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2443339A1 (de) * 1973-09-17 1975-03-20 Gen Electric Fehler-detektorschaltung fuer die steuerung elektrischer fahrzeuge

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2099677B1 (de) * 1970-07-30 1977-08-05 Honeywell Inf Systems Italia
FR2358700A1 (fr) * 1976-07-17 1978-02-10 Vaillant Sa Dispositif de controle pour le rechargement d'un systeme de chauffage electrique a accumulation
DE2831479A1 (de) * 1978-07-18 1980-01-31 Bosch Gmbh Robert Schaltungsanordnung zur einstellung des stromes von einer batterie zu einem elektromotor
DE4133302C2 (de) * 1991-10-08 1994-08-25 Jungheinrich Ag Überlastschutz für die Leistungssteuerstufe eines Gleichstrommotors

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2443339A1 (de) * 1973-09-17 1975-03-20 Gen Electric Fehler-detektorschaltung fuer die steuerung elektrischer fahrzeuge

Also Published As

Publication number Publication date
FR2033144A5 (de) 1970-11-27
DE2007704A1 (de) 1970-10-01
BR7017050D0 (pt) 1973-01-16
GB1251722A (de) 1971-10-27
ZA701013B (en) 1971-03-31
BE746674A (fr) 1970-07-31
CH526217A (de) 1972-07-31
NL7002824A (de) 1970-09-01
ES376975A1 (es) 1972-05-01

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Legal Events

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