SE513981C2 - Sätt och anordning för att styra en elmotor - Google Patents

Sätt och anordning för att styra en elmotor

Info

Publication number
SE513981C2
SE513981C2 SE9803290A SE9803290A SE513981C2 SE 513981 C2 SE513981 C2 SE 513981C2 SE 9803290 A SE9803290 A SE 9803290A SE 9803290 A SE9803290 A SE 9803290A SE 513981 C2 SE513981 C2 SE 513981C2
Authority
SE
Sweden
Prior art keywords
speed
electric motor
microprocessor
power
stored
Prior art date
Application number
SE9803290A
Other languages
English (en)
Swedish (sv)
Other versions
SE9803290D0 (sv
SE9803290L (sv
Inventor
Hans Birger Ericsson
Original Assignee
Nord 2000 Intressenter Ab
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 Nord 2000 Intressenter Ab filed Critical Nord 2000 Intressenter Ab
Priority to SE9803290A priority Critical patent/SE513981C2/sv
Publication of SE9803290D0 publication Critical patent/SE9803290D0/xx
Priority to EP99951350A priority patent/EP1153473A1/de
Priority to PCT/SE1999/001678 priority patent/WO2000019594A1/en
Priority to AU63805/99A priority patent/AU6380599A/en
Publication of SE9803290L publication Critical patent/SE9803290L/
Publication of SE513981C2 publication Critical patent/SE513981C2/sv

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
    • H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
    • H02P1/16—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters
    • H02P1/26—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual polyphase induction motor
    • H02P1/28—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual polyphase induction motor by progressive increase of voltage applied to primary circuit of motor
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Electric Motors In General (AREA)
  • Control Of Ac Motors In General (AREA)
  • Control Of Stepping Motors (AREA)
SE9803290A 1998-09-27 1998-09-27 Sätt och anordning för att styra en elmotor SE513981C2 (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE9803290A SE513981C2 (sv) 1998-09-27 1998-09-27 Sätt och anordning för att styra en elmotor
EP99951350A EP1153473A1 (de) 1998-09-27 1999-09-23 Verfahren und vorrichtung zur steuerung eines elektrischen motors.
PCT/SE1999/001678 WO2000019594A1 (en) 1998-09-27 1999-09-23 Method and device for controlling an electric motor
AU63805/99A AU6380599A (en) 1998-09-27 1999-09-23 Method and device for controlling an electric motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9803290A SE513981C2 (sv) 1998-09-27 1998-09-27 Sätt och anordning för att styra en elmotor

Publications (3)

Publication Number Publication Date
SE9803290D0 SE9803290D0 (sv) 1998-09-27
SE9803290L SE9803290L (sv) 2000-03-28
SE513981C2 true SE513981C2 (sv) 2000-12-04

Family

ID=20412749

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9803290A SE513981C2 (sv) 1998-09-27 1998-09-27 Sätt och anordning för att styra en elmotor

Country Status (4)

Country Link
EP (1) EP1153473A1 (de)
AU (1) AU6380599A (de)
SE (1) SE513981C2 (de)
WO (1) WO2000019594A1 (de)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4387421A (en) * 1981-03-06 1983-06-07 General Electric Company Optimal and adaptive control of variable speed AC motor drives
US4580084A (en) * 1981-07-10 1986-04-01 Hitachi, Ltd. Method and system for controlling speed of electric motor
US4843297A (en) * 1984-11-13 1989-06-27 Zycron Systems, Inc. Microprocessor speed controller
JP2800570B2 (ja) * 1992-07-16 1998-09-21 日立工機株式会社 自動穿孔機
US5923145A (en) * 1997-08-15 1999-07-13 S-B Power Tool Company Controller for variable speed motor

Also Published As

Publication number Publication date
SE9803290D0 (sv) 1998-09-27
EP1153473A1 (de) 2001-11-14
SE9803290L (sv) 2000-03-28
AU6380599A (en) 2000-04-17
WO2000019594A1 (en) 2000-04-06

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Legal Events

Date Code Title Description
NUG Patent has lapsed