JPS3620310B1 - - Google Patents

Info

Publication number
JPS3620310B1
JPS3620310B1 JP1787859A JP1787859A JPS3620310B1 JP S3620310 B1 JPS3620310 B1 JP S3620310B1 JP 1787859 A JP1787859 A JP 1787859A JP 1787859 A JP1787859 A JP 1787859A JP S3620310 B1 JPS3620310 B1 JP S3620310B1
Authority
JP
Japan
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.)
Pending
Application number
JP1787859A
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 filed Critical
Publication of JPS3620310B1 publication Critical patent/JPS3620310B1/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C11/00—Synchronisation of independently-driven clocks
    • G04C11/002—Synchronisation of independently-driven clocks by changing the driving speed
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G3/00—Producing timing pulses
    • G04G3/02—Circuits for deriving low frequency timing pulses from pulses of higher 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
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/22—Controlling the speed digitally using a reference oscillator, a speed proportional pulse rate feedback and a digital comparator
    • 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
    • Y10S388/916—Threshold circuit

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Multiple Motors (AREA)
JP1787859A 1958-06-05 1959-06-05 Pending JPS3620310B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US740161A US3110853A (en) 1958-06-05 1958-06-05 Electrical control apparatus

Publications (1)

Publication Number Publication Date
JPS3620310B1 true JPS3620310B1 (ja) 1961-10-25

Family

ID=24975308

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1787859A Pending JPS3620310B1 (ja) 1958-06-05 1959-06-05

Country Status (3)

Country Link
US (1) US3110853A (ja)
JP (1) JPS3620310B1 (ja)
CH (1) CH371172A (ja)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3218538A (en) * 1960-06-07 1965-11-16 Honeywell Regulator Co Speed control apparatus
US3206665A (en) * 1962-12-19 1965-09-14 Lear Siegler Inc Digital speed controller
US3331006A (en) * 1964-03-13 1967-07-11 Cutler Hammer Inc Digital speed and position regulating motor control system
US3356921A (en) * 1964-04-24 1967-12-05 Minnesota Mining & Mfg Motor control circuit with compensation for dropout of control signals
GB1049594A (en) * 1964-04-29 1966-11-30 Rank Bush Murphy Ltd Movement control servomechanism
US3335349A (en) * 1964-08-17 1967-08-08 Gen Electric Speed detection and control systems incorporating a dc chopper circuit to provide pulses of a constant energy content
US3265948A (en) * 1964-08-31 1966-08-09 Gen Motors Corp Machine control system
DE1248144B (de) * 1964-10-28 1967-08-24 Licentia Gmbh Kontinuierlicher Regler, in den der Istwert als elektrische Frequenz und der Sollwert als Winkel eingegeben wird
US3298622A (en) * 1964-11-06 1967-01-17 Miehle Goss Dexter Inc Speed control apparatus
GB1155871A (en) * 1965-07-06 1969-06-25 Sequential Electronic Systems Comparator Circuit
US3495208A (en) * 1966-04-04 1970-02-10 Krupp Gmbh Method of and apparatus for regulating and maintaining constant the speed of driving motors
US3408549A (en) * 1966-06-24 1968-10-29 Xerox Corp Motor synchronizing system utilizing reversible counter and logic means
US3465228A (en) * 1967-05-19 1969-09-02 Gen Electric Pulse width control for adjustable speed drive system
US3514679A (en) * 1967-11-02 1970-05-26 Datel Corp Digital pulse motor control circuit
US3543116A (en) * 1968-05-01 1970-11-24 Avtron Mfg Inc Digital variable speed controller comparing a tachometer pulse source with a reference
US3621352A (en) * 1969-03-19 1971-11-16 Gen Electric Inverter-control system for ac motor with pulse-locked closed loop frequency multiplier
US3869019A (en) * 1970-06-24 1975-03-04 Gen Motors Corp Digital speed control system utilizing a countdown register
US3724720A (en) * 1971-08-05 1973-04-03 Tron Corp K Digital mass flow control system
USRE30684E (en) * 1971-08-05 1981-07-21 K-Tron International, Inc. Digital mass flow control system
BE791409A (fr) * 1971-11-16 1973-05-14 Westinghouse Electric Corp Dispositif de commande de vitesse
US3828168A (en) * 1972-03-31 1974-08-06 Eaton Corp Controlled velocity drive
CH1691872A4 (ja) * 1972-11-21 1977-05-31
US3842316A (en) * 1972-12-06 1974-10-15 Genisco Technology Corp Transition programmer
US3936710A (en) * 1973-06-04 1976-02-03 Canon Kabushiki Kaisha Synchronous drive control system for dc motor
US3974428A (en) * 1974-05-15 1976-08-10 Baldwin Electronics, Inc. Wide range, high accuracy, electronically programmed speed control system
FR2275833A1 (fr) * 1974-06-19 1976-01-16 Commissariat Energie Atomique Dispositif de commande a distance mecanique reversible
US4080555A (en) * 1975-04-18 1978-03-21 Denki Onkyo Co., Ltd. Drive control circuit for d.c. motor
CH600413B5 (ja) * 1975-05-16 1978-06-15 Far Fab Assortiments Reunies
JPS525566A (en) * 1975-07-02 1977-01-17 Citizen Watch Co Ltd Electric clock
JPS5832409B2 (ja) * 1976-07-23 1983-07-13 株式会社日立製作所 駆動信号発生回路
DE2722041C2 (de) * 1977-05-16 1981-09-17 Agfa-Gevaert Ag, 5090 Leverkusen Vorrichtung zur digitalen Regelung der Drehzahl eines Gleichstrommotors
JPS5456119A (en) * 1977-10-11 1979-05-04 Sony Corp Speed controller for motor
GB2024465B (en) * 1978-07-01 1983-05-05 Inoue Japax Res Automatic control
US4491773A (en) * 1978-07-21 1985-01-01 Scans Associates, Inc. Two-directional switched driver
US4284931A (en) * 1979-03-14 1981-08-18 Beckman Instruments, Inc. Overspeed shutdown system for centrifuge apparatus
US4314188A (en) * 1979-03-15 1982-02-02 Sperry Corporation Stable subsynchronous drive system for gyroscope rotor
WO1983000761A1 (en) * 1979-04-02 1983-03-03 Hoffman, John, P. Frequency/speed controller
US4348585A (en) * 1979-04-02 1982-09-07 Caterpillar Tractor Co. Frequency/speed controller
US4409527A (en) * 1979-07-03 1983-10-11 Sommeria Marcel R Transistor motor control
JPS5673192U (ja) * 1979-11-12 1981-06-16
JPS6047515A (ja) * 1983-08-26 1985-03-14 Victor Co Of Japan Ltd 同期引込判別回路
JPS60134310A (ja) * 1983-12-22 1985-07-17 Hitachi Ltd モータ制御装置
GB2189910A (en) * 1986-04-30 1987-11-04 Philips Electronic Associated Motor speed control system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2996649A (en) * 1955-04-22 1961-08-15 Nat Res Dev Motor control system
US3064173A (en) * 1956-05-18 1962-11-13 Celanese Corp Speed slaving method and apparatus

Also Published As

Publication number Publication date
CH371172A (de) 1963-08-15
US3110853A (en) 1963-11-12

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