GB312032A - Improvements in or relating to cascade-connected electrical groups - Google Patents

Improvements in or relating to cascade-connected electrical groups

Info

Publication number
GB312032A
GB312032A GB26399/28A GB2639928A GB312032A GB 312032 A GB312032 A GB 312032A GB 26399/28 A GB26399/28 A GB 26399/28A GB 2639928 A GB2639928 A GB 2639928A GB 312032 A GB312032 A GB 312032A
Authority
GB
United Kingdom
Prior art keywords
phases
rotor
synchronizing
windings
arrangement
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
GB26399/28A
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.)
ACEC
Umicore NV SA
Original Assignee
ACEC
Ateliers de Constructions Electriques de Charleroi 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 ACEC, Ateliers de Constructions Electriques de Charleroi SA filed Critical ACEC
Publication of GB312032A publication Critical patent/GB312032A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K47/00Dynamo-electric converters
    • H02K47/02AC/DC converters or vice versa
    • H02K47/06Cascade converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Synchronous Machinery (AREA)
  • Motor And Converter Starters (AREA)

Abstract

312,032. Ateliers de Constructions Electriques de Charleroi. May 12, 1928, [Convention date]. Alternating - current induction machines; rotary converters and transformers. - A n arrangement for starting and synchronizing an electrical machine cascaded with a synchronous machine, for example a motor-converter, is characterized by dissymmetrical connections between selected phase windings of a cascaded rotor having uniformly spaced windings and the starting slip-rings to which the synchronizing means are connected, the phase member of the rotor windings being a number prime to three, e.g. five, serven, eight or ten. Fig. 2. shows the application to the asynchronous element of a motor-converter in which the rotor R is wound for ten phases 1 - - 10. The tappings to the slip-rings b are brought out from the phases 1, 4 and 7. They might, alternatively, be made to phases 1, 4 and 8 to give another asymmetric arrangement. The system of tapping may be employed with any external arrangement of synchronizing resistances Rt or reactances. Specifications 7135/12, 5481/13, 15875/13; 218,912, [Class 38 (iv), Electric supply and transmission systems &c.], and 263,940 are referred to.
GB26399/28A 1928-05-12 1928-09-14 Improvements in or relating to cascade-connected electrical groups Expired GB312032A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE312032X 1928-05-12

Publications (1)

Publication Number Publication Date
GB312032A true GB312032A (en) 1929-11-28

Family

ID=3867578

Family Applications (1)

Application Number Title Priority Date Filing Date
GB26399/28A Expired GB312032A (en) 1928-05-12 1928-09-14 Improvements in or relating to cascade-connected electrical groups

Country Status (2)

Country Link
FR (1) FR674513A (en)
GB (1) GB312032A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2537301B1 (en) * 1982-12-07 1986-01-24 France Etat ELECTRO-MECHANICAL CONVERTER WITH MULTIPLE DEGREES OF FREEDOM

Also Published As

Publication number Publication date
FR674513A (en) 1930-01-29

Similar Documents

Publication Publication Date Title
US3233160A (en) Single-phase, pole-changing motor
GB312032A (en) Improvements in or relating to cascade-connected electrical groups
GB518135A (en) Improvements in or relating to alternating current dynamo-electric machines
US1880565A (en) Alternating current motor
US1818787A (en) Synchronoscope
US2253392A (en) Synchroscope
US2038187A (en) Electrical apparatus
US1559103A (en) Frequency changer
US1850765A (en) Shaded pole motor
GB263940A (en) Improvements in and connected with dynamo electric machines
US1694296A (en) Frequency-changer apparatus
GB544832A (en) Improvements in and relating to dynamo electric machines
US1599679A (en) Dynamo-electric machine
US2223165A (en) Electric valve converting system
US1628612A (en) Dynamo-electric machine and winding therefor
GB602169A (en) Wound armature for electric machines
SU73185A1 (en) Device for synchronous rotation of induction motors
SU55265A1 (en) Device for synchronous angle transmission
US1706818A (en) Dynamo-electric machine and winding therefor
GB671649A (en) Improvements in electromagnetic induction devices such as synchro units or alternating current motor or generators
GB747346A (en) Improvements relating to dynamo-electric machines
GB406857A (en) Improvements in and relating to electric motors
GB147882A (en) Improvements in and relating to dynamo electric machines
GB575681A (en) Improvements in or relating to polyphase self-starting electric synchronous motors
GB426146A (en) Improvements in and relating to electric converting systems