IT974161B - Dispositivo per sincronizzare e mantenere in fase segnali - Google Patents

Dispositivo per sincronizzare e mantenere in fase segnali

Info

Publication number
IT974161B
IT974161B IT54837/72A IT5483772A IT974161B IT 974161 B IT974161 B IT 974161B IT 54837/72 A IT54837/72 A IT 54837/72A IT 5483772 A IT5483772 A IT 5483772A IT 974161 B IT974161 B IT 974161B
Authority
IT
Italy
Prior art keywords
synchronize
phase
maintain signals
maintain
signals
Prior art date
Application number
IT54837/72A
Other languages
English (en)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of IT974161B publication Critical patent/IT974161B/it

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
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • 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
    • 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
    • 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
    • Y10S388/901—Sample and hold
    • 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
    • Y10S388/912—Pulse or frequency counter
    • 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
    • Y10S388/915—Sawtooth or ramp waveform generator
    • 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
    • Y10S388/923—Specific feedback condition or device
    • Y10S388/933—Radiant energy responsive device

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Electric Motors In General (AREA)
  • Control Of Velocity Or Acceleration (AREA)
  • Feedback Control In General (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Manipulation Of Pulses (AREA)
  • Measuring Phase Differences (AREA)
IT54837/72A 1972-01-13 1972-12-19 Dispositivo per sincronizzare e mantenere in fase segnali IT974161B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7200484A NL7200484A (it) 1972-01-13 1972-01-13

Publications (1)

Publication Number Publication Date
IT974161B true IT974161B (it) 1974-06-20

Family

ID=19815151

Family Applications (1)

Application Number Title Priority Date Filing Date
IT54837/72A IT974161B (it) 1972-01-13 1972-12-19 Dispositivo per sincronizzare e mantenere in fase segnali

Country Status (10)

Country Link
US (1) US3821604A (it)
JP (1) JPS5316476B2 (it)
AU (1) AU465473B2 (it)
CA (1) CA974577A (it)
DE (1) DE2262337A1 (it)
ES (1) ES410525A1 (it)
FR (1) FR2167874B1 (it)
GB (1) GB1420012A (it)
IT (1) IT974161B (it)
NL (1) NL7200484A (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1473638A (en) * 1973-02-09 1977-05-18 Colour Ca Settes Ltd Control apparatus for electric motors
US3952237A (en) * 1973-06-26 1976-04-20 Canon Kabushiki Kaisha Rotary body control apparatus
JPS50119190A (it) * 1974-03-08 1975-09-18
US3946294A (en) * 1974-07-03 1976-03-23 Addressograph-Multigraph Corporation Photocomposer motor speed control
US4027217A (en) * 1975-02-12 1977-05-31 Pertec Computer Corporation Speed control for a motor
US3983316A (en) * 1975-03-17 1976-09-28 Rca Corporation Turntable speed control system
US4370573A (en) * 1980-11-28 1983-01-25 Honeywell Information Systems Inc. Wave form transition sequence detector
JPS6160010A (ja) * 1984-08-31 1986-03-27 Fujitsu Ltd 先発優先回路
US4967122A (en) * 1989-03-07 1990-10-30 Sundstrand Corporation Digital synchronizing circuit for brushless DC motor
TW202231999A (zh) 2021-02-03 2022-08-16 陞達科技股份有限公司 風扇系統及風扇驅動方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2517703A (en) * 1947-07-25 1950-08-08 Franklin F Offner Synchronizing apparatus
US3543116A (en) * 1968-05-01 1970-11-24 Avtron Mfg Inc Digital variable speed controller comparing a tachometer pulse source with a reference

Also Published As

Publication number Publication date
ES410525A1 (es) 1976-04-16
DE2262337A1 (de) 1973-07-19
JPS5316476B2 (it) 1978-06-01
FR2167874A1 (it) 1973-08-24
NL7200484A (it) 1973-07-17
US3821604A (en) 1974-06-28
AU465473B2 (en) 1975-09-25
FR2167874B1 (it) 1976-11-05
JPS4878413A (it) 1973-10-22
GB1420012A (en) 1976-01-07
AU5100473A (en) 1974-07-11
CA974577A (en) 1975-09-16

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