GB1286989A - Improvements in or relating to variable speed controls - Google Patents

Improvements in or relating to variable speed controls

Info

Publication number
GB1286989A
GB1286989A GB5044469A GB5044469A GB1286989A GB 1286989 A GB1286989 A GB 1286989A GB 5044469 A GB5044469 A GB 5044469A GB 5044469 A GB5044469 A GB 5044469A GB 1286989 A GB1286989 A GB 1286989A
Authority
GB
United Kingdom
Prior art keywords
speed
triac
relating
variable speed
firing
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB5044469A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Aciers et Outillage Peugeot SA
Original Assignee
Aciers et Outillage Peugeot SA
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 Aciers et Outillage Peugeot SA filed Critical Aciers et Outillage Peugeot SA
Publication of GB1286989A publication Critical patent/GB1286989A/en
Expired legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
  • Control Of Direct Current Motors (AREA)
  • Protection Of Generators And Motors (AREA)
GB5044469A 1968-11-12 1969-10-14 Improvements in or relating to variable speed controls Expired GB1286989A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR173292 1968-11-12

Publications (1)

Publication Number Publication Date
GB1286989A true GB1286989A (en) 1972-08-31

Family

ID=8656716

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5044469A Expired GB1286989A (en) 1968-11-12 1969-10-14 Improvements in or relating to variable speed controls

Country Status (4)

Country Link
DE (1) DE1952220A1 (enrdf_load_stackoverflow)
FR (1) FR1591033A (enrdf_load_stackoverflow)
GB (1) GB1286989A (enrdf_load_stackoverflow)
NL (1) NL6916150A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3533979A1 (de) * 1984-10-03 1986-04-10 Smiths Industries P.L.C., London Motorsteuerschaltung fuer einen drehstrommotor
GB2249849A (en) * 1990-11-15 1992-05-20 Sunbeam Corp Motor speed control

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH606579A5 (enrdf_load_stackoverflow) * 1976-12-29 1978-11-15 Mefina Sa
DE2744310A1 (de) * 1977-10-01 1979-04-12 Scintilla Ag Schaltungsanordnung zur drehzahlregelung eines kollektors
FR2486728A1 (fr) * 1980-07-11 1982-01-15 Electro Hydraulique Seh Moteur electrique asynchrone
US4638226A (en) * 1985-02-07 1987-01-20 Eaton Corporation Speed control system with feedback and soft-start
DE4041711A1 (de) * 1990-12-24 1992-07-02 Bosch Gmbh Robert Phasenanschnitt-steuerschaltung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3533979A1 (de) * 1984-10-03 1986-04-10 Smiths Industries P.L.C., London Motorsteuerschaltung fuer einen drehstrommotor
GB2249849A (en) * 1990-11-15 1992-05-20 Sunbeam Corp Motor speed control

Also Published As

Publication number Publication date
DE1952220A1 (de) 1970-06-04
NL6916150A (enrdf_load_stackoverflow) 1970-05-14
FR1591033A (enrdf_load_stackoverflow) 1970-04-20

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Legal Events

Date Code Title Description
PS Patent sealed
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PLNP Patent lapsed through nonpayment of renewal fees