GB1152808A - Motor Speed Control System - Google Patents

Motor Speed Control System

Info

Publication number
GB1152808A
GB1152808A GB58175/67A GB5817567A GB1152808A GB 1152808 A GB1152808 A GB 1152808A GB 58175/67 A GB58175/67 A GB 58175/67A GB 5817567 A GB5817567 A GB 5817567A GB 1152808 A GB1152808 A GB 1152808A
Authority
GB
United Kingdom
Prior art keywords
motor
load
control
dec
current
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
GB58175/67A
Other languages
English (en)
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.)
Singer Co
Original Assignee
Singer 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 Singer Co filed Critical Singer Co
Publication of GB1152808A publication Critical patent/GB1152808A/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
    • 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
    • H02P7/295—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 of the kind having one thyristor or the like in series with the power supply and the motor
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Sewing Machines And Sewing (AREA)
  • Control Of Direct Current Motors (AREA)
GB58175/67A 1966-12-27 1967-12-19 Motor Speed Control System Expired GB1152808A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60470866A 1966-12-27 1966-12-27

Publications (1)

Publication Number Publication Date
GB1152808A true GB1152808A (en) 1969-05-21

Family

ID=24420697

Family Applications (1)

Application Number Title Priority Date Filing Date
GB58175/67A Expired GB1152808A (en) 1966-12-27 1967-12-19 Motor Speed Control System

Country Status (6)

Country Link
US (1) US3461371A (enExample)
CH (1) CH464326A (enExample)
DE (1) DE1588809A1 (enExample)
FR (1) FR1550617A (enExample)
GB (1) GB1152808A (enExample)
SE (1) SE336019B (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3628115A (en) * 1969-06-02 1971-12-14 Uni Light Hoist And Reel Inc Variable-speed hoist control
US3784165A (en) * 1970-11-13 1974-01-08 D Pruitt Variable speed hoist
US3857076A (en) * 1973-01-15 1974-12-24 Whirlpool Co Upright vacuum cleaner{13 drive motor control
CH647901A5 (de) * 1979-10-19 1985-02-15 Gegauf Fritz Ag Elektrische antriebsvorrichtung mit einem aus dem netz ueber einen gleichrichter gespeisten gleichstrommotor.
US4905300A (en) * 1987-05-21 1990-02-27 Black & Decker Inc. Motor control and power systems and methods of operation thereof
IT202300015261A1 (it) 2023-07-20 2025-01-20 Alessia Dettori Combinazione di microcapsule per la profumazione persistente di tessuti

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3222583A (en) * 1962-03-23 1965-12-07 Gen Electric Control systems
US3177418A (en) * 1962-10-18 1965-04-06 Gen Electric Armature current limiting speed control systems for electric motors

Also Published As

Publication number Publication date
CH464326A (de) 1968-10-31
DE1588809A1 (de) 1971-03-18
FR1550617A (enExample) 1968-12-20
US3461371A (en) 1969-08-12
SE336019B (enExample) 1971-06-21

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees