IT1040771B - Procedimento e circuito di alimentazione per macchine elettriche - Google Patents

Procedimento e circuito di alimentazione per macchine elettriche

Info

Publication number
IT1040771B
IT1040771B IT5029175A IT5029175A IT1040771B IT 1040771 B IT1040771 B IT 1040771B IT 5029175 A IT5029175 A IT 5029175A IT 5029175 A IT5029175 A IT 5029175A IT 1040771 B IT1040771 B IT 1040771B
Authority
IT
Italy
Prior art keywords
procedure
power circuit
electric machines
machines
electric
Prior art date
Application number
IT5029175A
Other languages
English (en)
Italian (it)
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
Application granted granted Critical
Publication of IT1040771B publication Critical patent/IT1040771B/it

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
    • H02H7/08—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
    • H02H7/085—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 against excessive load
    • H02H7/0856—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 against excessive load characterised by the protection measure taken
    • H02H7/0859—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 against excessive load characterised by the protection measure taken avoiding restarting after fault condition has disappeared
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H6/00—Emergency 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
IT5029175A 1974-07-01 1975-06-30 Procedimento e circuito di alimentazione per macchine elettriche IT1040771B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742431540 DE2431540C2 (de) 1974-07-01 1974-07-01 Schaltungsanordnung zum Schutz einer elektrischen Maschine gegen zu hohe Erwärmung mit einer Simulationseinrichtung

Publications (1)

Publication Number Publication Date
IT1040771B true IT1040771B (it) 1979-12-20

Family

ID=5919403

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5029175A IT1040771B (it) 1974-07-01 1975-06-30 Procedimento e circuito di alimentazione per macchine elettriche

Country Status (9)

Country Link
AT (1) AT338364B (en])
BE (1) BE830861A (en])
CH (1) CH591775A5 (en])
DE (1) DE2431540C2 (en])
FR (1) FR2277513A7 (en])
GB (1) GB1508505A (en])
IT (1) IT1040771B (en])
NL (1) NL7507740A (en])
SE (1) SE404280B (en])

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2847765C2 (de) * 1978-11-03 1984-02-16 Kaltenbach & Voigt Gmbh & Co, 7950 Biberach Schaltungsanordnung zum Schutz eines Antriebsmotors vor Überlastung, insbesondere für ein zahnärztliches Arbeitsgerät
DE3046860C2 (de) * 1980-12-12 1987-03-26 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltungsanordnung zur Überwachung der Temperatur der wärmeempfindlichen Teile eines Elektrowerkzeugs
DE3203682A1 (de) * 1982-02-04 1983-08-11 Brown, Boveri & Cie Ag, 6800 Mannheim Antriebssystem fuer fahrzeuge mit einer gleichstrommaschine
DE3311771A1 (de) * 1983-03-31 1984-10-04 Vorwerk & Co Interholding Gmbh, 5600 Wuppertal Ueberwachungsschaltung fuer elektromotoren
DE3519472A1 (de) * 1984-07-03 1986-01-16 Keiper Recaro GmbH & Co, 5630 Remscheid Schutzschaltung
US4550277A (en) * 1984-09-24 1985-10-29 Black & Decker Inc. Overload detection and warning system for electric motors in power tools and the like
DE3638946A1 (de) * 1986-11-14 1988-05-26 Bbc Brown Boveri & Cie Verfahren zum schutz des elektroantriebes eines fahrzeuges gegen ueberlast
FR2685986B1 (fr) * 1992-01-03 1994-06-24 Valeo Electronique Procede et dispositif de controle thermique d'un moteur electrique embarque a bord d'un vehicule et application a un systeme de direction assistee.
US7307396B2 (en) * 2004-12-13 2007-12-11 Caterpillar Inc. Overload protection system for an electrical device
DE102007013551A1 (de) 2007-03-19 2008-09-25 Siemens Ag Verfahren zum selbsttätigen Einstellen eines einen Überstromauslöser aufweisenden Schutzgerätes, insbesondere eines Niederspannungsleistungsschalters

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1255184B (de) * 1962-05-19 1967-11-30 Siemens Ag Verfahren und Einrichtung zur Regelung der Vorschubgeschwindigkeit einer durch einenElektromotor angetriebenen Vorschubeinrichtung in Abhaengigkeit von der Belastung des Antriebsmotors der zugehoerigen Arbeitsmaschine

Also Published As

Publication number Publication date
CH591775A5 (en]) 1977-09-30
AT338364B (de) 1977-08-25
DE2431540C2 (de) 1984-09-13
GB1508505A (en) 1978-04-26
FR2277513A7 (fr) 1976-01-30
ATA498375A (de) 1976-12-15
BE830861A (fr) 1975-10-16
DE2431540A1 (de) 1976-01-22
NL7507740A (nl) 1976-01-05
SE404280B (sv) 1978-09-25
SE7507412L (sv) 1976-01-02

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