GB1067974A - Improvements relating to polyphase alternating current supply circuits - Google Patents

Improvements relating to polyphase alternating current supply circuits

Info

Publication number
GB1067974A
GB1067974A GB641265A GB641265A GB1067974A GB 1067974 A GB1067974 A GB 1067974A GB 641265 A GB641265 A GB 641265A GB 641265 A GB641265 A GB 641265A GB 1067974 A GB1067974 A GB 1067974A
Authority
GB
United Kingdom
Prior art keywords
alternating current
current supply
supply circuits
improvements relating
polyphase alternating
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
GB641265A
Other languages
English (en)
Inventor
Kenneth Gordon King
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.)
Siemens Mobility Ltd
Original Assignee
Westinghouse Brake and Signal Co Ltd
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 Westinghouse Brake and Signal Co Ltd filed Critical Westinghouse Brake and Signal Co Ltd
Priority to GB641265A priority Critical patent/GB1067974A/en
Priority to DE19661538258 priority patent/DE1538258A1/de
Priority to SE1914/66A priority patent/SE316823B/xx
Publication of GB1067974A publication Critical patent/GB1067974A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current 
    • G05F1/12—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC
    • G05F1/14—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC using tap transformers or tap changing inductors as final control devices
    • G05F1/16—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC using tap transformers or tap changing inductors as final control devices combined with discharge tubes or semiconductor devices
    • G05F1/20—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC using tap transformers or tap changing inductors as final control devices combined with discharge tubes or semiconductor devices semiconductor devices only
    • 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
    • H02M5/00—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/02—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC
    • H02M5/04—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters
    • H02M5/10—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters using transformers
    • H02M5/12—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters using transformers for conversion of voltage or current amplitude only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Rectifiers (AREA)
GB641265A 1965-02-15 1965-02-15 Improvements relating to polyphase alternating current supply circuits Expired GB1067974A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB641265A GB1067974A (en) 1965-02-15 1965-02-15 Improvements relating to polyphase alternating current supply circuits
DE19661538258 DE1538258A1 (de) 1965-02-15 1966-02-10 Mehrphasenwechselstrom-Speisestromkreis
SE1914/66A SE316823B (enrdf_load_stackoverflow) 1965-02-15 1966-02-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB641265A GB1067974A (en) 1965-02-15 1965-02-15 Improvements relating to polyphase alternating current supply circuits

Publications (1)

Publication Number Publication Date
GB1067974A true GB1067974A (en) 1967-05-10

Family

ID=9814042

Family Applications (1)

Application Number Title Priority Date Filing Date
GB641265A Expired GB1067974A (en) 1965-02-15 1965-02-15 Improvements relating to polyphase alternating current supply circuits

Country Status (3)

Country Link
DE (1) DE1538258A1 (enrdf_load_stackoverflow)
GB (1) GB1067974A (enrdf_load_stackoverflow)
SE (1) SE316823B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2423042A1 (fr) * 1978-04-10 1979-11-09 Bbc Brown Boveri & Cie Transformateur pour le reglage du rapport de transformation et du dephasage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2423042A1 (fr) * 1978-04-10 1979-11-09 Bbc Brown Boveri & Cie Transformateur pour le reglage du rapport de transformation et du dephasage

Also Published As

Publication number Publication date
SE316823B (enrdf_load_stackoverflow) 1969-11-03
DE1538258A1 (de) 1969-07-03

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