BR7908609A - Dispositivo de comando regulavel da armacao dos semi-condutores - Google Patents

Dispositivo de comando regulavel da armacao dos semi-condutores

Info

Publication number
BR7908609A
BR7908609A BR7908609A BR7908609A BR7908609A BR 7908609 A BR7908609 A BR 7908609A BR 7908609 A BR7908609 A BR 7908609A BR 7908609 A BR7908609 A BR 7908609A BR 7908609 A BR7908609 A BR 7908609A
Authority
BR
Brazil
Prior art keywords
armacation
semi
driver
control device
adjustable control
Prior art date
Application number
BR7908609A
Other languages
English (en)
Inventor
J Leclercq
Original Assignee
Telemecanique Electrique
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 Telemecanique Electrique filed Critical Telemecanique Electrique
Publication of BR7908609A publication Critical patent/BR7908609A/pt

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
    • H02M1/081—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters wherein the phase of the control voltage is adjustable with reference to the AC source
    • 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
    • H02P25/16—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring
    • H02P25/24—Variable impedance in stator or rotor circuit
    • H02P25/26—Variable impedance in stator or rotor circuit with arrangements for controlling secondary impedance

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Control Of Ac Motors In General (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Control Of Eletrric Generators (AREA)
BR7908609A 1978-12-29 1979-12-28 Dispositivo de comando regulavel da armacao dos semi-condutores BR7908609A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7836850A FR2445654A1 (fr) 1978-12-29 1978-12-29 Dispositif de commande reglable de l'amorcage de semiconducteurs et son application au reglage fin de la vitesse d'un moteur asynchrone polyphase a rotor bobine

Publications (1)

Publication Number Publication Date
BR7908609A true BR7908609A (pt) 1980-08-26

Family

ID=9216724

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7908609A BR7908609A (pt) 1978-12-29 1979-12-28 Dispositivo de comando regulavel da armacao dos semi-condutores

Country Status (7)

Country Link
BE (1) BE880915A (pt)
BR (1) BR7908609A (pt)
ES (1) ES487331A1 (pt)
FR (1) FR2445654A1 (pt)
GB (1) GB2046033B (pt)
IT (1) IT1194608B (pt)
PT (1) PT70640A (pt)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1586761A (pt) * 1968-10-14 1970-02-27
NL171112C (nl) * 1970-10-07 Telemecanique Electrique Inrichting voor het regelen van het toerental van een asynchrone sleepringmotor.
US3849719A (en) * 1973-12-14 1974-11-19 Allis Chalmers Power rectifier having phase control angle of firing signals independent of supply frequency variation

Also Published As

Publication number Publication date
IT1194608B (it) 1988-09-22
FR2445654B1 (pt) 1982-03-19
PT70640A (fr) 1980-01-01
GB2046033A (en) 1980-11-05
FR2445654A1 (fr) 1980-07-25
BE880915A (fr) 1980-04-16
IT7928461A0 (it) 1979-12-28
GB2046033B (en) 1982-12-08
ES487331A1 (es) 1980-09-16

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Legal Events

Date Code Title Description
MK Patent expired

Effective date: 19941228