GB1268516A - Sample and hold voltage circuit for controlling variably energized load - Google Patents

Sample and hold voltage circuit for controlling variably energized load

Info

Publication number
GB1268516A
GB1268516A GB46153/69A GB4615369A GB1268516A GB 1268516 A GB1268516 A GB 1268516A GB 46153/69 A GB46153/69 A GB 46153/69A GB 4615369 A GB4615369 A GB 4615369A GB 1268516 A GB1268516 A GB 1268516A
Authority
GB
United Kingdom
Prior art keywords
motor
voltage
counter
emf
thyristors
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
GB46153/69A
Other languages
English (en)
Inventor
Fritz Norman Lutz
Charles Arnold Wall
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.)
Warner and Swasey Co
Original Assignee
Warner and Swasey Co
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 Warner and Swasey Co filed Critical Warner and Swasey Co
Publication of GB1268516A publication Critical patent/GB1268516A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00—Control of position or direction
    • G05D3/12—Control of position or direction using feedback
    • G05D3/14—Control of position or direction using feedback using an analogue comparing device
    • G05D3/18—Control of position or direction using feedback using an analogue comparing device delivering a series of pulses
    • 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
    • H02P25/10—Commutator motors, e.g. repulsion motors
    • 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
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current
    • H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power
    • H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
    • H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
    • H02P7/285—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only
    • H02P7/292—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using static converters, e.g. AC to DC
    • H02P7/293—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using static converters, e.g. AC to DC using phase control
    • 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
    • Y10S388/917—Thyristor or scr
    • 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
    • Y10S388/921—Timer or time delay means

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Direct Current Motors (AREA)
  • Control Of Electric Motors In General (AREA)
GB46153/69A 1968-12-09 1969-09-18 Sample and hold voltage circuit for controlling variably energized load Expired GB1268516A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US78211068A 1968-12-09 1968-12-09

Publications (1)

Publication Number Publication Date
GB1268516A true GB1268516A (en) 1972-03-29

Family

ID=25124983

Family Applications (1)

Application Number Title Priority Date Filing Date
GB46153/69A Expired GB1268516A (en) 1968-12-09 1969-09-18 Sample and hold voltage circuit for controlling variably energized load

Country Status (4)

Country Link
US (1) US3536972A (cg-RX-API-DMAC10.html)
JP (1) JPS501803B1 (cg-RX-API-DMAC10.html)
FR (1) FR2025639A1 (cg-RX-API-DMAC10.html)
GB (1) GB1268516A (cg-RX-API-DMAC10.html)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3777244A (en) * 1971-07-12 1973-12-04 Olympus Optical Co Speed control device for a d.c. motor
JPS5228012U (cg-RX-API-DMAC10.html) * 1975-08-21 1977-02-26
JPS5270302A (en) * 1975-12-09 1977-06-11 Matsushita Seiko Kk Electric motor
FR2417209A1 (fr) * 1978-02-08 1979-09-07 Hitachi Ltd Appareil de controle de moteur ayant un circuit vibreur a thyristor ameliore
JPS5692454U (cg-RX-API-DMAC10.html) * 1979-12-17 1981-07-23
US4300081A (en) * 1980-03-14 1981-11-10 General Motors Corporation Motor voltage feedback for a servo motor control system
EP0296444B1 (de) * 1987-06-25 1992-08-26 Siemens Aktiengesellschaft Schaltungsanordnung zur Steuerung der Drehzahl eines Gleichstromkleinstmotors
DE19846831B4 (de) * 1998-10-10 2008-05-29 Diehl Ako Stiftung & Co. Kg Verfahren und Vorrichtung zur Ermittlung der Rotorstellung von Synchronmotoren
CN106849816B (zh) * 2017-03-23 2019-06-28 广东美的制冷设备有限公司 交流电机调速电路及空调器
CN106849831B (zh) * 2017-03-23 2019-10-25 广东美的制冷设备有限公司 交流电机调速电路及空调器
CN107733319B (zh) * 2017-10-23 2020-06-23 广东美的制冷设备有限公司 交流电机调速电路及空调器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2905876A (en) * 1957-04-08 1959-09-22 Hycon Mfg Company On-and-off velocity servosystem
US3411062A (en) * 1965-03-18 1968-11-12 Cons Electronics Ind D. c. operated electronic governor for d.c. motor
US3436635A (en) * 1965-09-02 1969-04-01 Bendix Corp Pulse width modulated servo drive control system
CH447333A (fr) * 1966-02-10 1967-11-30 Mefina Sa Dispositif de réglage pour moteur électrique à collecteur

Also Published As

Publication number Publication date
FR2025639A1 (cg-RX-API-DMAC10.html) 1970-09-11
US3536972A (en) 1970-10-27
JPS501803B1 (cg-RX-API-DMAC10.html) 1975-01-21

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