NL6816248A - - Google Patents

Info

Publication number
NL6816248A
NL6816248A NL6816248A NL6816248A NL6816248A NL 6816248 A NL6816248 A NL 6816248A NL 6816248 A NL6816248 A NL 6816248A NL 6816248 A NL6816248 A NL 6816248A NL 6816248 A NL6816248 A NL 6816248A
Authority
NL
Netherlands
Application number
NL6816248A
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 filed Critical
Publication of NL6816248A publication Critical patent/NL6816248A/xx

Links

Classifications

    • 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
    • H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
    • H02P27/02—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using supply voltage with constant frequency and variable amplitude
    • H02P27/026—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using supply voltage with constant frequency and variable amplitude whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/18—Control systems or devices
    • B66C13/22—Control systems or devices for electric drives
    • B66C13/23—Circuits for controlling the lowering of the load
    • B66C13/26—Circuits for controlling the lowering of the load by ac motors
    • 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
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/24—Controlling the direction, e.g. clockwise or counterclockwise
    • 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
    • H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
    • H02P25/16—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring
    • H02P25/18—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring with arrangements for switching the windings, e.g. with mechanical switches or relays
    • H02P25/20—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring with arrangements for switching the windings, e.g. with mechanical switches or relays for pole-changing
    • 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
    • H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
    • H02P27/02—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using supply voltage with constant frequency and variable amplitude
    • 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
    • H02P3/00—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters
    • H02P3/06—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter
    • H02P3/18—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing an ac motor
    • H02P3/24—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing an ac motor by applying dc to the motor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C2700/00—Cranes
    • B66C2700/08—Electrical assemblies or electrical control devices for cranes, winches, capstans or electrical hoists
    • B66C2700/081—Electrical assemblies or electrical control devices for cranes, winches, capstans or electrical hoists with ac motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
  • Manufacture Of Motors, Generators (AREA)
NL6816248A 1967-11-24 1968-11-14 NL6816248A (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE16128/67A SE303362B (no) 1967-11-24 1967-11-24

Publications (1)

Publication Number Publication Date
NL6816248A true NL6816248A (no) 1969-05-28

Family

ID=20301765

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6816248A NL6816248A (no) 1967-11-24 1968-11-14

Country Status (11)

Country Link
US (1) US3584278A (no)
AT (1) AT293679B (no)
BE (1) BE724203A (no)
CH (1) CH477357A (no)
DE (1) DE1809521A1 (no)
FI (1) FI44278C (no)
FR (1) FR1592690A (no)
GB (1) GB1238479A (no)
NL (1) NL6816248A (no)
NO (1) NO121012B (no)
SE (1) SE303362B (no)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1964376A1 (de) * 1969-12-23 1971-07-01 Schubert & Salzer Maschinen Vorrichtung zum Sanfteinschalten einer elektrischen Last
DE2652217C3 (de) * 1976-11-16 1979-06-07 Siemens Ag, 1000 Berlin Und 8000 Muenchen Anordnung mit einer Teilwicklungsschaltung zum Verändern des Drehmomentes einer Asynchronmaschine
DE2753729A1 (de) * 1976-12-03 1978-06-08 Clarke Chapman Ltd Vertaeu-windevorrichtung mit einer in normalbetrieb durch einen ueber ein mehrphasiges wechselstromnetz gespeisten mehrphasigen wechselstrommotor betriebenen wickeltrommel
DE2931930A1 (de) * 1979-08-07 1981-02-26 Zinser Textilmaschinen Gmbh Verfahren zum abbremsen einer strecke und schnellaufende strecke
DE3012588C2 (de) * 1980-04-01 1983-09-08 Schwank GmbH, 5000 Köln Strahlungsbrenner, insbesondere für gasförmigen Brennstoff
US4370605A (en) * 1980-09-02 1983-01-25 Westinghouse Electric Corp. Two-speed motor control
FR2517490A1 (fr) * 1981-12-02 1983-06-03 Mannesmann Ag Moteur asynchrone a rotor en court-circuit et a commutation de poles
FI872505A (fi) * 1987-06-04 1988-12-05 Kone Oy Foerfarande och anordning foer styrning av en lyftmotor.
ES2063588T3 (es) * 1991-06-03 1995-01-01 Siemens Ag Instalacion de ventilador.
FR2697387B1 (fr) * 1992-10-28 1994-12-16 Pierre Bodet Dispositif destiné à entretenir un mouvement alternatif ou pendulaire.
US6242884B1 (en) 1998-03-24 2001-06-05 Wisconsin Alumni Research Foundation Dual stator winding induction machine drive
US6710495B2 (en) 2001-10-01 2004-03-23 Wisconsin Alumni Research Foundation Multi-phase electric motor with third harmonic current injection
DE102014115529A1 (de) * 2014-10-24 2016-05-12 Beckhoff Automation Gmbh Antrieb mit einer Sicherheitsbremse, Motorsteuerungssystem und Verfahren zum Betreiben eines Motorsteuerungssystems

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2793339A (en) * 1956-05-09 1957-05-21 Cline Electric Mfg Co Multi-speed induction motor control systems
US3368073A (en) * 1965-10-01 1968-02-06 Westinghouse Air Brake Co Train speed control system
US3408550A (en) * 1966-01-11 1968-10-29 Gen Motors Corp Dynamic braking system for alternating current induction type motors
US3430122A (en) * 1966-04-15 1969-02-25 Asea Ab Drive system for an asynchronous electric motor
US3391319A (en) * 1967-02-23 1968-07-02 Zyrotron Ind Inc Control system for an alternating current motor

Also Published As

Publication number Publication date
DE1809521A1 (de) 1969-08-14
AT293679B (de) 1971-10-25
GB1238479A (no) 1971-07-07
FR1592690A (no) 1970-05-19
FI44278B (no) 1971-06-30
CH477357A (de) 1969-08-31
US3584278A (en) 1971-06-08
SE303362B (no) 1968-08-26
FI44278C (fi) 1971-10-11
NO121012B (no) 1971-01-04
BE724203A (no) 1969-05-02

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