GB1581609A - Current limiting circuit for an ac motor - Google Patents

Current limiting circuit for an ac motor Download PDF

Info

Publication number
GB1581609A
GB1581609A GB20264/77A GB2026477A GB1581609A GB 1581609 A GB1581609 A GB 1581609A GB 20264/77 A GB20264/77 A GB 20264/77A GB 2026477 A GB2026477 A GB 2026477A GB 1581609 A GB1581609 A GB 1581609A
Authority
GB
United Kingdom
Prior art keywords
circuit
motor
current
transistors
limiting
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
GB20264/77A
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 GB1581609A publication Critical patent/GB1581609A/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
    • 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
    • H02H7/0833—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 for electric motors with control arrangements
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
  • Protection Of Generators And Motors (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Control Of Voltage And Current In General (AREA)
  • Control Of Direct Current Motors (AREA)
  • Stopping Of Electric Motors (AREA)
GB20264/77A 1976-05-18 1977-05-13 Current limiting circuit for an ac motor Expired GB1581609A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7614943A FR2352424A1 (fr) 1976-05-18 1976-05-18 Dispositif limiteur de courant pour moteur a courant alternatif

Publications (1)

Publication Number Publication Date
GB1581609A true GB1581609A (en) 1980-12-17

Family

ID=9173284

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20264/77A Expired GB1581609A (en) 1976-05-18 1977-05-13 Current limiting circuit for an ac motor

Country Status (7)

Country Link
US (1) US4107584A (enExample)
JP (1) JPS6031197B2 (enExample)
DE (1) DE2722966C3 (enExample)
FR (1) FR2352424A1 (enExample)
GB (1) GB1581609A (enExample)
IT (1) IT1083108B (enExample)
NL (1) NL7705288A (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1097411B (it) * 1978-07-26 1985-08-31 Star Utensili Elett Dispositivo per la limitazione della coppia di un motore elettrico,particolarmente per apparecchio utensile portatile
DE3214482C2 (de) * 1982-04-20 1988-10-20 Kress-elektrik GmbH & Co, Elektromotorenfabrik, 7457 Bisingen Verfahren und Schaltungsanordnung zur Steuerung der Drehzahl eines Elektromotors
FR2556896A1 (fr) * 1983-12-16 1985-06-21 Thomson Brandt Dispositif de protection d'un moteur electrique
US6433505B2 (en) 1998-09-25 2002-08-13 Michael Saman, Jr. Phase shifting network
FR2783981B1 (fr) * 1998-09-29 2000-12-08 St Microelectronics Sa Circuit de commande d'une charge a alimenter par une tension alternative
DE19954659A1 (de) * 1999-11-13 2001-05-17 Vorwerk Co Interholding Blockierschutzschaltung für einen Elektromotor
JP7609368B2 (ja) 2020-10-22 2025-01-07 富士フイルムビジネスイノベーション株式会社 液状組成物、金属光沢膜及び物品

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3271648A (en) * 1963-12-26 1966-09-06 Robbins & Myers Universal-motor counter e. m. f. speed control circuit
US3366861A (en) * 1965-05-26 1968-01-30 New York Air Brake Co Apparatus for reducing abrupt starting of electric motors
US3447057A (en) * 1966-07-14 1969-05-27 Cutler Hammer Inc Solid state power controller for a.c. load devices
US3443188A (en) * 1967-02-27 1969-05-06 Rca Corp Switching circuits
US3470436A (en) * 1967-10-27 1969-09-30 Westinghouse Electric Corp Electrical control apparatus
US3596158A (en) * 1968-08-09 1971-07-27 Gen Electric Stabilizing phase controlled ac induction motors
DE2312127C3 (de) * 1973-03-10 1979-09-27 Robert Bosch Gmbh, 7000 Stuttgart Elektrische Drehzahlregelungseinrichtung für einen Einphasen-Reihenschlußkommutatormotor

Also Published As

Publication number Publication date
US4107584A (en) 1978-08-15
FR2352424A1 (fr) 1977-12-16
NL7705288A (nl) 1977-11-22
FR2352424B1 (enExample) 1981-08-07
IT1083108B (it) 1985-05-21
DE2722966C3 (de) 1979-05-03
JPS6031197B2 (ja) 1985-07-20
JPS52140844A (en) 1977-11-24
DE2722966A1 (de) 1977-11-24
DE2722966B2 (de) 1978-09-14

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee