GB865279A - Alternating electric current generating machines - Google Patents

Alternating electric current generating machines

Info

Publication number
GB865279A
GB865279A GB4100958A GB4100958A GB865279A GB 865279 A GB865279 A GB 865279A GB 4100958 A GB4100958 A GB 4100958A GB 4100958 A GB4100958 A GB 4100958A GB 865279 A GB865279 A GB 865279A
Authority
GB
United Kingdom
Prior art keywords
windings
generator
stator
rotor
current
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
GB4100958A
Inventor
Kenneth Wilcox
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.)
JOHN MORRIS ELECTRICAL ENGINEE
Original Assignee
JOHN MORRIS ELECTRICAL ENGINEE
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 JOHN MORRIS ELECTRICAL ENGINEE filed Critical JOHN MORRIS ELECTRICAL ENGINEE
Priority to GB4100958A priority Critical patent/GB865279A/en
Publication of GB865279A publication Critical patent/GB865279A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K19/00Synchronous motors or generators
    • H02K19/16Synchronous generators
    • H02K19/26Synchronous generators characterised by the arrangement of exciting windings
    • H02K19/30Synchronous generators characterised by the arrangement of exciting windings for compounding
    • 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
    • H02P9/14Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field
    • H02P9/38Self-excitation by current derived from rectification of both output voltage and output current of generator

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Synchronous Machinery (AREA)
  • Control Of Eletrric Generators (AREA)

Abstract

865,279. A.C. generators. MORRIS ELECTRICAL ENGINEERING CO. Ltd., JOHN. Nov. 11, 1959 [Dec. 19, 1958], No. 41009/58. Class 35. In an A.C. generating machine comprising a generator having a rotor b carrying a field exciting winding f and a stator a carrying polyphase current generating windings k, there is provided an exciter having a rotor e rotatable with the generator rotor b and carrying polyphase current generating windings h connected through rectifiers g to the generator field winding f, and a stator d carrying both voltage windings m connected across and corresponding in number with the generator stator phases and current windings n connected to feed the load circuit from the generator; the current windings n are displaced by 90 electrical degrees from the associated voltage windings m and both are connected to produce a field which rotates oppositely to the rotor e. As shown applied to a 3-phase machine the windings m, n and k are wound in stator slots and maintain constant load voltage over a wide range of load current variation; additional fine regulation may be provided by a toroidal winding p mounted on the exciter stator d and supplied with direct current from an external source.
GB4100958A 1958-12-19 1958-12-19 Alternating electric current generating machines Expired GB865279A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB4100958A GB865279A (en) 1958-12-19 1958-12-19 Alternating electric current generating machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4100958A GB865279A (en) 1958-12-19 1958-12-19 Alternating electric current generating machines

Publications (1)

Publication Number Publication Date
GB865279A true GB865279A (en) 1961-04-12

Family

ID=10417672

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4100958A Expired GB865279A (en) 1958-12-19 1958-12-19 Alternating electric current generating machines

Country Status (1)

Country Link
GB (1) GB865279A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2425753A1 (en) * 1978-05-09 1979-12-07 Alte Spa Mecc BRUSHLESS EXCITATION DEVICE, FOR SYNCHRONOUS ELECTRIC GENERATORS

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2425753A1 (en) * 1978-05-09 1979-12-07 Alte Spa Mecc BRUSHLESS EXCITATION DEVICE, FOR SYNCHRONOUS ELECTRIC GENERATORS

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