ATA341381A - Kombination eines motors mit einer waermeschutzeinrichtung mit zwei zeitkonstantenschaltungen - Google Patents

Kombination eines motors mit einer waermeschutzeinrichtung mit zwei zeitkonstantenschaltungen

Info

Publication number
ATA341381A
ATA341381A AT813413A AT341381A ATA341381A AT A341381 A ATA341381 A AT A341381A AT 813413 A AT813413 A AT 813413A AT 341381 A AT341381 A AT 341381A AT A341381 A ATA341381 A AT A341381A
Authority
AT
Austria
Prior art keywords
motor
combination
time constant
protector device
heat protector
Prior art date
Application number
AT813413A
Other languages
English (en)
Other versions
AT389961B (de
Inventor
Christian Cadet
Gilles Baurand
Bernard Dumortier
Georges Souques
Original Assignee
Telemecanique Electrique
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 Telemecanique Electrique filed Critical Telemecanique Electrique
Publication of ATA341381A publication Critical patent/ATA341381A/de
Application granted granted Critical
Publication of AT389961B publication Critical patent/AT389961B/de

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00Emergency 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
    • H02H7/08Emergency 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
    • H02H7/09Emergency 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 against over-voltage; against reduction of voltage; against phase interruption
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H6/00Emergency protective circuit arrangements responsive to undesired changes from normal non-electric working conditions using simulators of the apparatus being protected, e.g. using thermal images
AT0341381A 1980-08-04 1981-08-03 Kombination eines motors mit einer waermeschutzeinrichtung mit zwei zeitkonstantenschaltungen AT389961B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8017424A FR2488458A1 (fr) 1980-08-04 1980-08-04 Circuit de protection thermique d'un moteur electrique comportant deux organes a constante de temps

Publications (2)

Publication Number Publication Date
ATA341381A true ATA341381A (de) 1989-07-15
AT389961B AT389961B (de) 1990-02-26

Family

ID=9244980

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0341381A AT389961B (de) 1980-08-04 1981-08-03 Kombination eines motors mit einer waermeschutzeinrichtung mit zwei zeitkonstantenschaltungen

Country Status (11)

Country Link
AT (1) AT389961B (de)
BE (1) BE889836A (de)
CH (1) CH642199A5 (de)
DE (1) DE3129730A1 (de)
ES (1) ES504510A0 (de)
FR (1) FR2488458A1 (de)
GB (1) GB2081995B (de)
IT (1) IT1137790B (de)
NL (1) NL8103660A (de)
NO (1) NO159470C (de)
SE (1) SE447685B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4819118A (en) * 1988-06-02 1989-04-04 Westinghouse Electric Corp. Electromagnetic contactor tandem control system for thermal protection of a bidirectional motor drive

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH534444A (de) * 1972-05-23 1973-02-28 Sprecher & Schuh Ag Elektronisches Motorschutzrelais mit stromabhängiger Auslösung
CH540587A (de) * 1972-08-22 1973-08-15 Sprecher & Schuh Ag Schaltungsanordnung, welche ein von elektrischen Verlusten abhängiges thermisches Abbild eines elektrischen Betriebsmittels darstellt
DE2600472C3 (de) * 1976-01-08 1981-12-10 Siemens AG, 1000 Berlin und 8000 München Überlastschutzeinrichtung für eine elektrische Maschine
DE2939938C2 (de) * 1979-09-28 1984-05-30 Siemens AG, 1000 Berlin und 8000 München Überlast-Schutzanordnung für eine elektrische Maschine
FR2468238A1 (fr) * 1979-10-16 1981-04-30 Telemecanique Electrique Dispositif electronique de protection d'un moteur electrique contre les surcharges et la perte d'une phase de la tension alternative triphasee d'alimentation

Also Published As

Publication number Publication date
FR2488458B1 (de) 1984-05-18
NL8103660A (nl) 1982-03-01
ES8207661A1 (es) 1982-09-16
DE3129730A1 (de) 1982-02-25
AT389961B (de) 1990-02-26
GB2081995B (en) 1985-01-09
ES504510A0 (es) 1982-09-16
IT1137790B (it) 1986-09-10
SE8104643L (sv) 1982-02-05
FR2488458A1 (fr) 1982-02-12
SE447685B (sv) 1986-12-01
GB2081995A (en) 1982-02-24
NO812629L (no) 1982-02-05
NO159470C (no) 1989-01-04
CH642199A5 (fr) 1984-03-30
NO159470B (no) 1988-09-19
BE889836A (fr) 1981-12-01
DE3129730C2 (de) 1990-05-31
IT8123345A0 (it) 1981-08-03

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Legal Events

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