NL6805331A - - Google Patents

Info

Publication number
NL6805331A
NL6805331A NL6805331A NL6805331A NL6805331A NL 6805331 A NL6805331 A NL 6805331A NL 6805331 A NL6805331 A NL 6805331A NL 6805331 A NL6805331 A NL 6805331A NL 6805331 A NL6805331 A NL 6805331A
Authority
NL
Netherlands
Application number
NL6805331A
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 NL6805331A publication Critical patent/NL6805331A/xx

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Multiple Motors (AREA)
  • Control Of Stepping Motors (AREA)
NL6805331A 1967-04-24 1968-04-16 NL6805331A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US63299867A 1967-04-24 1967-04-24

Publications (1)

Publication Number Publication Date
NL6805331A true NL6805331A (xx) 1968-10-25

Family

ID=24537859

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6805331A NL6805331A (xx) 1967-04-24 1968-04-16

Country Status (5)

Country Link
US (1) US3493834A (xx)
BE (1) BE713079A (xx)
ES (1) ES352123A1 (xx)
FR (1) FR1559368A (xx)
NL (1) NL6805331A (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5541116B2 (xx) * 1972-07-31 1980-10-22
JPS5542596B2 (xx) * 1972-08-14 1980-10-31
US4105935A (en) * 1975-10-22 1978-08-08 Matsushita Electric Industrial Co., Ltd. Motor speed control apparatus
GB1533597A (en) * 1976-03-18 1978-11-29 Plessey Co Ltd Frequency-comparing devices
US4307324A (en) * 1980-03-25 1981-12-22 Fairchild Camera And Instrument Corp. Phase locked loop motor speed control

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3176208A (en) * 1962-07-02 1965-03-30 North American Aviation Inc Phase locking control device
US3331006A (en) * 1964-03-13 1967-07-11 Cutler Hammer Inc Digital speed and position regulating motor control system

Also Published As

Publication number Publication date
ES352123A1 (es) 1969-07-01
US3493834A (en) 1970-02-03
FR1559368A (xx) 1969-03-07
BE713079A (xx) 1968-08-16

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