FR1592775A - - Google Patents

Info

Publication number
FR1592775A
FR1592775A FR1592775DA FR1592775A FR 1592775 A FR1592775 A FR 1592775A FR 1592775D A FR1592775D A FR 1592775DA FR 1592775 A FR1592775 A FR 1592775A
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.)
Expired
Application number
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
Application granted granted Critical
Publication of FR1592775A publication Critical patent/FR1592775A/fr
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
    • H02P7/29—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 pulse modulation
    • H02P7/2913—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 pulse modulation whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value
    • 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
    • Y10S388/902—Compensation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Direct Current Motors (AREA)
  • Control Of Stepping Motors (AREA)
FR1592775D 1967-12-12 1968-11-12 Expired FR1592775A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US69002267A 1967-12-12 1967-12-12

Publications (1)

Publication Number Publication Date
FR1592775A true FR1592775A (fr) 1970-05-19

Family

ID=24770777

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1592775D Expired FR1592775A (fr) 1967-12-12 1968-11-12

Country Status (4)

Country Link
US (1) US3539893A (fr)
DE (1) DE1805739A1 (fr)
FR (1) FR1592775A (fr)
GB (1) GB1181340A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4494059A (en) * 1970-06-08 1985-01-15 Kearns Robert W Structure for and method of surface conditioning sensing and indicating and motor speed control
US3876919A (en) * 1970-06-08 1975-04-08 Robert W Kearns Structure for and method of surface condition sensing and indicating and motor speed control
US4206405A (en) * 1977-11-21 1980-06-03 Rockwell International Corporation Variable rate measuring watt hour meter
GB2157039B (en) * 1984-04-03 1988-11-30 Monarch Marking Systems Inc System for controlling the advancement of a web of sheet stock containing a plurality of labels
US5664048A (en) * 1990-11-14 1997-09-02 Abbott Laboratories Speed control circuit for a DC motor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3358206A (en) * 1965-06-01 1967-12-12 Allis Chalmers Mfg Co Pulse width modulation control systems for controlling direct current motors
US3436635A (en) * 1965-09-02 1969-04-01 Bendix Corp Pulse width modulated servo drive control system

Also Published As

Publication number Publication date
US3539893A (en) 1970-11-10
GB1181340A (en) 1970-02-11
DE1805739A1 (de) 1969-06-19

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Legal Events

Date Code Title Description
ST Notification of lapse