FR901969A - Method and arrangements of electrical circuits for obtaining a direct current, of intensity as a function of the derivative, with respect to time of the frequency of an alternating current, with variable voltage and frequency - Google Patents

Method and arrangements of electrical circuits for obtaining a direct current, of intensity as a function of the derivative, with respect to time of the frequency of an alternating current, with variable voltage and frequency

Info

Publication number
FR901969A
FR901969A FR901969DA FR901969A FR 901969 A FR901969 A FR 901969A FR 901969D A FR901969D A FR 901969DA FR 901969 A FR901969 A FR 901969A
Authority
FR
France
Prior art keywords
frequency
arrangements
derivative
intensity
obtaining
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
Other languages
French (fr)
Inventor
Gabriel-Max Angoulvant
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.)
CIE PARISIENNE DE DISTRIB D EL
Original Assignee
CIE PARISIENNE DE DISTRIB D EL
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 CIE PARISIENNE DE DISTRIB D EL filed Critical CIE PARISIENNE DE DISTRIB D EL
Application granted granted Critical
Publication of FR901969A publication Critical patent/FR901969A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
    • H02P9/42—Arrangements for controlling electric generators for the purpose of obtaining a desired output to obtain desired frequency without varying speed of the generator

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR901969D 1944-02-15 1944-02-15 Method and arrangements of electrical circuits for obtaining a direct current, of intensity as a function of the derivative, with respect to time of the frequency of an alternating current, with variable voltage and frequency Expired FR901969A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR901969T 1944-02-15

Publications (1)

Publication Number Publication Date
FR901969A true FR901969A (en) 1945-08-14

Family

ID=9404050

Family Applications (1)

Application Number Title Priority Date Filing Date
FR901969D Expired FR901969A (en) 1944-02-15 1944-02-15 Method and arrangements of electrical circuits for obtaining a direct current, of intensity as a function of the derivative, with respect to time of the frequency of an alternating current, with variable voltage and frequency

Country Status (1)

Country Link
FR (1) FR901969A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1082979B (en) * 1957-07-08 1960-06-09 Gossen & Co Gmbh P Pointer frequency meter
DE1104059B (en) * 1956-08-10 1961-04-06 Siemens Ag Measuring transducer for displaying a frequency deviation from a setpoint
DE1228714B (en) * 1961-01-27 1966-11-17 Gossen & Co Gmbh P Arrangement for frequency measurement
DE1237680B (en) * 1959-06-26 1967-03-30 Siemens Ag Measuring transducer that supplies an output DC voltage, the magnitude and direction of which depends on the deviation of the frequency of an AC voltage from a nominal value
WO2011073952A2 (en) 2009-12-18 2011-06-23 Total S.A. Method for extracting hydrocarbons

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1104059B (en) * 1956-08-10 1961-04-06 Siemens Ag Measuring transducer for displaying a frequency deviation from a setpoint
DE1082979B (en) * 1957-07-08 1960-06-09 Gossen & Co Gmbh P Pointer frequency meter
DE1237680B (en) * 1959-06-26 1967-03-30 Siemens Ag Measuring transducer that supplies an output DC voltage, the magnitude and direction of which depends on the deviation of the frequency of an AC voltage from a nominal value
DE1228714B (en) * 1961-01-27 1966-11-17 Gossen & Co Gmbh P Arrangement for frequency measurement
WO2011073952A2 (en) 2009-12-18 2011-06-23 Total S.A. Method for extracting hydrocarbons

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