JPS5290015A - Device for maintaining universal motor load speed constant - Google Patents

Device for maintaining universal motor load speed constant

Info

Publication number
JPS5290015A
JPS5290015A JP14324976A JP14324976A JPS5290015A JP S5290015 A JPS5290015 A JP S5290015A JP 14324976 A JP14324976 A JP 14324976A JP 14324976 A JP14324976 A JP 14324976A JP S5290015 A JPS5290015 A JP S5290015A
Authority
JP
Japan
Prior art keywords
motor load
speed constant
load speed
universal motor
maintaining universal
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.)
Pending
Application number
JP14324976A
Other languages
Japanese (ja)
Inventor
Pasora Torento Fuan
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.)
Talleres Afa SA
Original Assignee
Talleres Afa 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
Priority claimed from ES445481A external-priority patent/ES445481A2/en
Application filed by Talleres Afa SA filed Critical Talleres Afa SA
Publication of JPS5290015A publication Critical patent/JPS5290015A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H02H7/093—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 increase beyond, or decrease below, a predetermined level of rotational speed
    • 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 Eletrric Generators (AREA)
  • Control Of Direct Current Motors (AREA)
  • Control Of Electric Motors In General (AREA)
JP14324976A 1975-11-29 1976-11-29 Device for maintaining universal motor load speed constant Pending JPS5290015A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES44308875 1975-11-29
ES445481A ES445481A2 (en) 1976-02-24 1976-02-24 System for obtaining constant speed of the load in universal electric motors. (Machine-translation by Google Translate, not legally binding)

Publications (1)

Publication Number Publication Date
JPS5290015A true JPS5290015A (en) 1977-07-28

Family

ID=26155904

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14324976A Pending JPS5290015A (en) 1975-11-29 1976-11-29 Device for maintaining universal motor load speed constant

Country Status (5)

Country Link
JP (1) JPS5290015A (en)
DE (1) DE2643184A1 (en)
FR (1) FR2356307A1 (en)
IT (1) IT1073694B (en)
NL (1) NL7613202A (en)

Also Published As

Publication number Publication date
DE2643184A1 (en) 1977-06-08
FR2356307A1 (en) 1978-01-20
NL7613202A (en) 1977-06-01
IT1073694B (en) 1985-04-17

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