FI932956A - Koppling foer styrning av en polvaendande koppling - Google Patents

Koppling foer styrning av en polvaendande koppling Download PDF

Info

Publication number
FI932956A
FI932956A FI932956A FI932956A FI932956A FI 932956 A FI932956 A FI 932956A FI 932956 A FI932956 A FI 932956A FI 932956 A FI932956 A FI 932956A FI 932956 A FI932956 A FI 932956A
Authority
FI
Finland
Prior art keywords
koppling
polvaendande
actuating motor
pole changer
electronic switches
Prior art date
Application number
FI932956A
Other languages
English (en)
Other versions
FI932956A0 (fi
Inventor
Christoph Zeller
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of FI932956A0 publication Critical patent/FI932956A0/fi
Publication of FI932956A publication Critical patent/FI932956A/fi

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
    • H02H7/0833—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

Landscapes

  • Control Of Multiple Motors (AREA)
  • Stopping Of Electric Motors (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Control Of Electric Motors In General (AREA)
  • Motor And Converter Starters (AREA)
  • Control Of Ac Motors In General (AREA)
  • Protection Of Static Devices (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Control Of Direct Current Motors (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Relay Circuits (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Liquid Developers In Electrophotography (AREA)
FI932956A 1992-06-24 1993-06-24 Koppling foer styrning av en polvaendande koppling FI932956A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9208468U DE9208468U1 (fi) 1992-06-24 1992-06-24

Publications (2)

Publication Number Publication Date
FI932956A0 FI932956A0 (fi) 1993-06-24
FI932956A true FI932956A (fi) 1993-12-25

Family

ID=6880886

Family Applications (1)

Application Number Title Priority Date Filing Date
FI932956A FI932956A (fi) 1992-06-24 1993-06-24 Koppling foer styrning av en polvaendande koppling

Country Status (4)

Country Link
EP (1) EP0580270B1 (fi)
AT (1) ATE140830T1 (fi)
DE (2) DE9208468U1 (fi)
FI (1) FI932956A (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19606893C2 (de) * 1996-02-13 2001-09-20 Siemens Ag Polwendeschalter für einen Weichenantrieb
DE19619120A1 (de) * 1996-05-11 1997-11-13 Telefunken Microelectron Schaltvorrichtung mit Leistungs-FET und Kurzschlußerkennung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2059047A1 (de) * 1970-12-01 1972-06-08 Licentia Gmbh Thyristor-Polwendeschalter fuer Gleichstromverbraucher
DE3638681A1 (de) * 1986-11-13 1988-05-19 Siemens Ag Einrichtung zum fernueberwachen von drehstromweichenantrieben

Also Published As

Publication number Publication date
EP0580270B1 (de) 1996-07-24
DE9208468U1 (fi) 1992-08-20
DE59303302D1 (de) 1996-08-29
ATE140830T1 (de) 1996-08-15
FI932956A0 (fi) 1993-06-24
EP0580270A1 (de) 1994-01-26

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Legal Events

Date Code Title Description
FD Application lapsed