CH458523A - Voltage reduction circuit - Google Patents

Voltage reduction circuit

Info

Publication number
CH458523A
CH458523A CH1067366A CH1067366A CH458523A CH 458523 A CH458523 A CH 458523A CH 1067366 A CH1067366 A CH 1067366A CH 1067366 A CH1067366 A CH 1067366A CH 458523 A CH458523 A CH 458523A
Authority
CH
Switzerland
Prior art keywords
voltage reduction
reduction circuit
circuit
voltage
reduction
Prior art date
Application number
CH1067366A
Other languages
French (fr)
Inventor
Howle Selwyn
Train David
Original Assignee
English Electric 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 English Electric Co Ltd filed Critical English Electric Co Ltd
Publication of CH458523A publication Critical patent/CH458523A/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/04—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers
    • H02H7/05—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers for capacitive voltage transformers, e.g. against resonant conditions
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F19/00—Fixed transformers or mutual inductances of the signal type
    • H01F19/04—Transformers or mutual inductances suitable for handling frequencies considerably beyond the audio range
    • 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)
  • Multimedia (AREA)
  • Ac-Ac Conversion (AREA)
CH1067366A 1965-07-23 1966-07-22 Voltage reduction circuit CH458523A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3150065A GB1150228A (en) 1965-07-23 1965-07-23 Suppression of Sub-Harmonic Oscillations in Capacitive Voltage Transformers.

Publications (1)

Publication Number Publication Date
CH458523A true CH458523A (en) 1968-06-30

Family

ID=10324017

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1067366A CH458523A (en) 1965-07-23 1966-07-22 Voltage reduction circuit

Country Status (2)

Country Link
CH (1) CH458523A (en)
GB (1) GB1150228A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113484812A (en) * 2021-05-26 2021-10-08 广西电网有限责任公司南宁供电局 Measuring device and measuring method of capacitive voltage transformer

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3943435A (en) * 1974-08-12 1976-03-09 General Electric Company Transformer having improved voltage and phase characteristics
RU2464693C2 (en) * 2011-01-21 2012-10-20 Российская академия сельскохозяйственных наук Государственное научное учреждение Всероссийский научно-исследовательский институт электрификации сельского хозяйства Российской академии сельскохозяйственных наук (ГНУ ВИЭСХ Россельхозакадемии) Method to supply to electrotechnical appliances and device for its realisation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113484812A (en) * 2021-05-26 2021-10-08 广西电网有限责任公司南宁供电局 Measuring device and measuring method of capacitive voltage transformer
CN113484812B (en) * 2021-05-26 2023-01-13 广西电网有限责任公司南宁供电局 Measuring device and measuring method of capacitive voltage transformer

Also Published As

Publication number Publication date
GB1150228A (en) 1969-04-30

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