ATE12862T1 - Verfahren und steuerung zur temperaturueberwachung eines elektrischen motors. - Google Patents

Verfahren und steuerung zur temperaturueberwachung eines elektrischen motors.

Info

Publication number
ATE12862T1
ATE12862T1 AT81100617T AT81100617T ATE12862T1 AT E12862 T1 ATE12862 T1 AT E12862T1 AT 81100617 T AT81100617 T AT 81100617T AT 81100617 T AT81100617 T AT 81100617T AT E12862 T1 ATE12862 T1 AT E12862T1
Authority
AT
Austria
Prior art keywords
speed
microcomputer
motor
electric motor
control
Prior art date
Application number
AT81100617T
Other languages
English (en)
Inventor
David Alan Saar
Original Assignee
Black & Decker Inc
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 Black & Decker Inc filed Critical Black & Decker Inc
Application granted granted Critical
Publication of ATE12862T1 publication Critical patent/ATE12862T1/de

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
    • H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
    • H02P25/02—Arrangements 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
    • H02P25/10—Commutator motors, e.g. repulsion motors
    • H02P25/14—Universal motors
    • H02P25/145—Universal motors whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value, speed feedback
    • 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
    • H02H6/005—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 using digital thermal images
    • 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
    • H02H7/0854—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 responsive to rate of change of current, couple or speed, e.g. anti-kickback protection
    • 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
    • H02P23/0077—Characterised by the use of a particular software algorithm

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
  • Control Of Electric Motors In General (AREA)
  • Protection Of Generators And Motors (AREA)
  • Motor And Converter Starters (AREA)
AT81100617T 1980-01-28 1981-01-28 Verfahren und steuerung zur temperaturueberwachung eines elektrischen motors. ATE12862T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11625880A 1980-01-28 1980-01-28
EP81100617A EP0033161B1 (de) 1980-01-28 1981-01-28 Verfahren und Steuerung zur Temperaturüberwachung eines elektrischen Motors

Publications (1)

Publication Number Publication Date
ATE12862T1 true ATE12862T1 (de) 1985-05-15

Family

ID=22366126

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81100617T ATE12862T1 (de) 1980-01-28 1981-01-28 Verfahren und steuerung zur temperaturueberwachung eines elektrischen motors.

Country Status (3)

Country Link
EP (1) EP0033161B1 (de)
AT (1) ATE12862T1 (de)
DE (1) DE3169934D1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4317176A (en) * 1980-03-24 1982-02-23 Black & Decker Inc. Microcomputer controlled power tool
GB2102990A (en) * 1981-07-31 1983-02-09 Philips Electronic Associated Drum speed control system for a washing and/or spin drying machine
EP0086114A1 (de) * 1982-02-10 1983-08-17 Hitachi Koki Co., Ltd. Elektrisches Werkzeug mit Geschwindigkeitsregelschaltung
DE3215734A1 (de) * 1982-04-28 1983-11-03 Black & Decker, Inc. (eine Gesellschaft n.d.Ges.d. Staates Delaware), 19711 Newark, Del. Schaltungsanordnung zur drehmomentbegrenzung von universalmotoren
US4490656A (en) * 1983-06-30 1984-12-25 The Singer Company Overload protection in a motor control system
FR2564998B1 (fr) * 1984-05-22 1987-04-24 Carpano & Pons Dispositif de regulation de vitesse
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
DE3708211C2 (de) * 1987-03-13 1998-05-07 Truetzschler Gmbh & Co Kg Vorrichtung und Verfahren zur Verbesserung des Kardierprozesses einer Karde oder Krempel
US4739229A (en) * 1987-09-18 1988-04-19 Eastman Kodak Company Apparatus for utilizing an a.c. power supply to bidirectionally drive a d.c. motor
DE3808028A1 (de) * 1988-03-08 1989-09-21 Siemens Ag Betriebsverfahren und steuerschaltung zur anlaufueberwachung fuer elektrische hochspannungsmotoren mit asynchronem anlauf
IT1271878B (it) * 1994-03-10 1997-06-09 Cml Costr Mecc Liri Srl Motore elettrico per macchine utensili portatili.
US8172642B2 (en) 2008-08-20 2012-05-08 Black & Decker Inc. Multi-sander
JP5412249B2 (ja) * 2009-11-19 2014-02-12 株式会社マキタ 手持ち工具
US9421682B2 (en) 2011-07-18 2016-08-23 Black & Decker Inc. Multi-head power tool with reverse lock-out capability
US9956677B2 (en) 2013-05-08 2018-05-01 Black & Decker Inc. Power tool with interchangeable power heads

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2310103B2 (de) * 1973-03-01 1976-11-25 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Elektronischer ueberstromausloeser
DE2549850C3 (de) * 1975-11-06 1980-07-24 Siemens Ag, 1000 Berlin Und 8000 Muenchen Thermische Überlastschutzeinrichtung für eine elektrische Maschine

Also Published As

Publication number Publication date
DE3169934D1 (en) 1985-05-23
EP0033161B1 (de) 1985-04-17
EP0033161A1 (de) 1981-08-05

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee