BE554082A - - Google Patents

Info

Publication number
BE554082A
BE554082A BE554082DA BE554082A BE 554082 A BE554082 A BE 554082A BE 554082D A BE554082D A BE 554082DA BE 554082 A BE554082 A BE 554082A
Authority
BE
Belgium
Prior art keywords
electric
drum
winch
speed
motor
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE554082A publication Critical patent/BE554082A/fr

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00Other constructional features or details
    • B66C13/18Control systems or devices
    • B66C13/22Control systems or devices for electric drives
    • B66C13/23Circuits for controlling the lowering of the load
    • B66C13/26Circuits for controlling the lowering of the load by AC motors
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P25/00Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
    • H02P25/02Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
    • H02P25/022Synchronous motors
    • H02P25/024Synchronous motors controlled by supply frequency
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C2700/00Cranes
    • B66C2700/08Electrical assemblies or electrical control devices for cranes, winches, capstans or electrical hoists
    • B66C2700/081Electrical assemblies or electrical control devices for cranes, winches, capstans or electrical hoists with AC motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
BE554082D BE554082A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE554082A true BE554082A (enrdf_load_stackoverflow)

Family

ID=178657

Family Applications (1)

Application Number Title Priority Date Filing Date
BE554082D BE554082A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE554082A (enrdf_load_stackoverflow)

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