FR2423081A1 - PERFECTED ASYNCHRONOUS GENERATOR - Google Patents

PERFECTED ASYNCHRONOUS GENERATOR

Info

Publication number
FR2423081A1
FR2423081A1 FR7909410A FR7909410A FR2423081A1 FR 2423081 A1 FR2423081 A1 FR 2423081A1 FR 7909410 A FR7909410 A FR 7909410A FR 7909410 A FR7909410 A FR 7909410A FR 2423081 A1 FR2423081 A1 FR 2423081A1
Authority
FR
France
Prior art keywords
asynchronous generator
perfected
windings
voltage supply
winding
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.)
Granted
Application number
FR7909410A
Other languages
French (fr)
Other versions
FR2423081B1 (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.)
Individual
Original Assignee
Individual
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 IT2231378A external-priority patent/IT1094391B/en
Priority claimed from IT2012079A external-priority patent/IT1156974B/en
Application filed by Individual filed Critical Individual
Publication of FR2423081A1 publication Critical patent/FR2423081A1/en
Application granted granted Critical
Publication of FR2423081B1 publication Critical patent/FR2423081B1/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P9/00Arrangements for controlling electric generators for the purpose of obtaining a desired output
    • H02P9/46Control of asynchronous generator by variation of capacitor
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K17/00Asynchronous induction motors; Asynchronous induction generators
    • H02K17/42Asynchronous induction generators

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Arc Welding Control (AREA)

Abstract

Génératrice asynchrone monophasée ou triphasée. La génératrice comprend des enroulements d'excitation et d'alimentation en tension, les bornes desdits enroulements étant reliées à un ensemble de condensateurs d'excitation. Elle se caractérise en ce qu'elle comprend au moins un enroulement supplémentaire d'alimentation en tension, en particulier un enroulement à faible tension, Sur lequel est introduit au moins une bobine de réactance pour maintenir le courant de court-circuit. Application à la réalisation de sources de courant continu ou non pour des machines de soudage à l'arc.Single-phase or three-phase asynchronous generator. The generator comprises excitation and voltage supply windings, the terminals of said windings being connected to a set of excitation capacitors. It is characterized in that it comprises at least one additional voltage supply winding, in particular a low voltage winding, onto which is introduced at least one reactance coil to maintain the short-circuit current. Application to the production of direct or non-direct current sources for arc welding machines.

FR7909410A 1978-04-14 1979-04-13 IMPROVED ASYNCHRONOUS GENERATOR Expired FR2423081B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2231378A IT1094391B (en) 1978-04-14 1978-04-14 Monophase or triphase async. generator esp. for welding machine - has supplementary LV supply winding having inductor for maintaining short-circuit current
IT2012079A IT1156974B (en) 1979-02-12 1979-02-12 Monophase or triphase async. generator esp. for welding machine - has supplementary LV supply winding having inductor for maintaining short-circuit current

Publications (2)

Publication Number Publication Date
FR2423081A1 true FR2423081A1 (en) 1979-11-09
FR2423081B1 FR2423081B1 (en) 1985-07-05

Family

ID=26327403

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7909410A Expired FR2423081B1 (en) 1978-04-14 1979-04-13 IMPROVED ASYNCHRONOUS GENERATOR

Country Status (3)

Country Link
ES (1) ES479578A1 (en)
FR (1) FR2423081B1 (en)
GB (1) GB2019108B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB286762A (en) * 1926-12-03 1928-03-05 Quasi Arc Co Ltd Improvements relating to dynamo-electric machines for converting electric currents
GB320931A (en) * 1928-07-25 1929-10-25 James Francis Gill Improvements in or relating to induction dynamo-electric machines
FR2180551A1 (en) * 1972-04-20 1973-11-30 Calka Maurice
DE2400698A1 (en) * 1974-01-08 1975-07-10 Krim Samhalov Izmail Self-excited machine with two separate stator windings - windings star-connected with second capacitively closed for excitation

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB286762A (en) * 1926-12-03 1928-03-05 Quasi Arc Co Ltd Improvements relating to dynamo-electric machines for converting electric currents
GB320931A (en) * 1928-07-25 1929-10-25 James Francis Gill Improvements in or relating to induction dynamo-electric machines
FR2180551A1 (en) * 1972-04-20 1973-11-30 Calka Maurice
DE2400698A1 (en) * 1974-01-08 1975-07-10 Krim Samhalov Izmail Self-excited machine with two separate stator windings - windings star-connected with second capacitively closed for excitation

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
IEEE TRANSACTIONS ON INDUSTRY AND GENERAL APPLICATIONS, vol.IGA-6, novembre/décembre 1970, NEW YORK (US) *

Also Published As

Publication number Publication date
FR2423081B1 (en) 1985-07-05
ES479578A1 (en) 1979-07-16
GB2019108B (en) 1982-11-17
GB2019108A (en) 1979-10-24

Similar Documents

Publication Publication Date Title
CA2084968A1 (en) X-ray tube apparatus
FR2387543A1 (en) HARMONIC CURRENT COMPENSATION CIRCUIT IN AN ELECTRIC LOAD
FR2423081A1 (en) PERFECTED ASYNCHRONOUS GENERATOR
JPS6426380A (en) Method and apparatus for controlling cage-type motor
FR2419626A1 (en) CIRCUIT FOR SUPPLYING A SUBSCRIBER CONNECTOR
US2102481A (en) Dynamo motor
DE3370400D1 (en) Three-phase power current line
FR2565517B1 (en) GENERATOR GROUP FOR THE PRODUCTION OF DIRECT CURRENT ELECTRICAL ENERGY, PARTICULARLY APPROPRIATE FOR SUPPLYING CIRCUITS FOR ELECTRIC ARC WELDING
RU1776510C (en) Transformer for electric arc-gas cutting
FR2358771A1 (en) Brushless synchronous generator for welder - has welding current adjusted by moving magnetic shunt pieces in stator slots
SE7909924L (en) STROMKELLA FOR REAR WELDING
US2063824A (en) Control system for frequency converters
GB190504379A (en) Improvements in and relating to the Supply and Regulation of the Electric Energy employed in the Operation of Arc Lamps used in Search-lights and like Apparatus
JPS56147018A (en) Liquid level gage for liquid helium
SU1657312A1 (en) Mechanized welding rectifier
SU705536A1 (en) Method of heating an autotransformer
JPS56114585A (en) Flush welding method and its device
SU773779A1 (en) Electromagnet power supply device
JPS57208877A (en) Starting relay for single-phase induction motor
IT1143743B (en) Brushless synchronous generator for welder - has welding current adjusted by moving magnetic shunt pieces in stator slots
GB726372A (en) Improvements in and relating to arc welding apparatus
ES1010476U (en) Equipment for electric current welding, tig process or coated electrode. (Machine-translation by Google Translate, not legally binding)
JPS56133992A (en) Braking device for synchronous machine
Turbayne Arc welding machinery of the US Light & Heat corporation
ES355989A1 (en) Method of and power supply for electric arc welding

Legal Events

Date Code Title Description
TP Transmission of property