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FR2008059A1 - - Google Patents

Info

Publication number
FR2008059A1
FR2008059A1 FR6914607A FR6914607A FR2008059A1 FR 2008059 A1 FR2008059 A1 FR 2008059A1 FR 6914607 A FR6914607 A FR 6914607A FR 6914607 A FR6914607 A FR 6914607A FR 2008059 A1 FR2008059 A1 FR 2008059A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6914607A
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.)
Xerox Corp
Original Assignee
Xerox Corp
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 Xerox Corp filed Critical Xerox Corp
Publication of FR2008059A1 publication Critical patent/FR2008059A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • 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
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/18—Controlling the angular speed together with angular position or phase
    • H02P23/186—Controlling the angular speed together with angular position or phase of one shaft by controlling the prime mover
    • 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
    • H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
    • H02P25/02—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
    • H02P25/022—Synchronous motors
    • H02P25/024—Synchronous motors controlled by supply frequency
    • 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
    • H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
    • H02P5/46—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another
    • H02P5/52—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another additionally providing control of relative angular displacement
    • H02P5/56—Speed and position comparison between the motors by electrical means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/90—Specific system operational feature
    • Y10S388/906—Proportional-integral system
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/907—Specific control circuit element or device
    • Y10S388/908—Frequency to voltage converter

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Electric Motors In General (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
FR6914607A 1968-05-08 1969-05-07 Withdrawn FR2008059A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72753468A 1968-05-08 1968-05-08

Publications (1)

Publication Number Publication Date
FR2008059A1 true FR2008059A1 (fr) 1970-01-16

Family

ID=24923048

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6914607A Withdrawn FR2008059A1 (fr) 1968-05-08 1969-05-07

Country Status (6)

Country Link
US (1) US3582797A (fr)
BE (1) BE732525A (fr)
BR (1) BR6908482D0 (fr)
DE (1) DE1923547A1 (fr)
FR (1) FR2008059A1 (fr)
NL (1) NL6906879A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2424659A1 (fr) * 1978-04-24 1979-11-23 Singer Co Sulfobetaines fluorees et applications de leurs proprietes tensio-actives a des compositions extinctrices

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3760280A (en) * 1972-06-07 1973-09-18 Taft Broadcasting Corp Method and apparatus for delaying an electrical signal

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2928038A (en) * 1956-10-05 1960-03-08 Welex Inc Electromagnetic well logging system
US3054062A (en) * 1958-09-04 1962-09-11 Bbc Brown Boveri & Cie Phase discriminator
US3187195A (en) * 1961-01-16 1965-06-01 Kauke And Company Inc Frequency difference measuring circuit
GB1097021A (en) * 1964-01-20 1967-12-29 Hawker Siddeley Dynamics Ltd Improvements in or relating to frequency comparison devices
US3304496A (en) * 1964-06-01 1967-02-14 Allis Chalmers Mfg Co Phase angle indicating means
US3381220A (en) * 1965-01-12 1968-04-30 Circuit Res Company Digital frequency and phase detector
US3478178A (en) * 1967-03-24 1969-11-11 Fowler Allan R Switched frequency and phase comparator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2424659A1 (fr) * 1978-04-24 1979-11-23 Singer Co Sulfobetaines fluorees et applications de leurs proprietes tensio-actives a des compositions extinctrices

Also Published As

Publication number Publication date
US3582797A (en) 1971-06-01
BR6908482D0 (pt) 1973-01-18
BE732525A (fr) 1969-11-05
DE1923547A1 (de) 1969-11-13
NL6906879A (fr) 1969-11-11

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Legal Events

Date Code Title Description
ST Notification of lapse