NL6407693A - - Google Patents

Info

Publication number
NL6407693A
NL6407693A NL6407693A NL6407693A NL6407693A NL 6407693 A NL6407693 A NL 6407693A NL 6407693 A NL6407693 A NL 6407693A NL 6407693 A NL6407693 A NL 6407693A NL 6407693 A NL6407693 A NL 6407693A
Authority
NL
Netherlands
Application number
NL6407693A
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 NL6407693A publication Critical patent/NL6407693A/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
    • H02P7/2855—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 whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/20—Moving record carrier backwards or forwards by finite amounts, i.e. backspacing, forward spacing
    • 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
    • H02P7/288—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 variable impedance
    • H02P7/2885—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 variable impedance 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 Electric Motors In General (AREA)
NL6407693A 1963-09-06 1964-07-07 NL6407693A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US307161A US3379948A (en) 1963-09-06 1963-09-06 Tape transport drive system

Publications (1)

Publication Number Publication Date
NL6407693A true NL6407693A (fi) 1965-03-08

Family

ID=23188514

Family Applications (2)

Application Number Title Priority Date Filing Date
NL134911D NL134911C (fi) 1963-09-06
NL6407693A NL6407693A (fi) 1963-09-06 1964-07-07

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL134911D NL134911C (fi) 1963-09-06

Country Status (6)

Country Link
US (1) US3379948A (fi)
BE (1) BE649140A (fi)
DE (1) DE1449708A1 (fi)
GB (1) GB1036235A (fi)
NL (2) NL6407693A (fi)
SE (1) SE324399B (fi)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3731176A (en) * 1972-04-21 1973-05-01 Ibm Deceleration and stop-lock motor control apparatus

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2308752A (en) * 1940-07-06 1943-01-19 Associated Electric Lab Inc Thermionic valve circuit having a constant output
GB565099A (en) * 1943-03-17 1944-10-26 Bertram Morton Hadfield Improvements in or relating to alternating current generators whose frequency is proportional to and controlled by a direct current
US2791737A (en) * 1945-11-29 1957-05-07 Jr Edward F Macnichol Control system for maintaining synchronism between remote electric motors
US2502189A (en) * 1946-03-29 1950-03-28 Ex Cell O Corp High-frequency generator for induction motors
BE504838A (fi) * 1950-07-25 1900-01-01
US2885620A (en) * 1956-06-05 1959-05-05 Frank T Haas Antenna drive motor control system
US2928003A (en) * 1958-01-17 1960-03-08 Avco Mfg Corp Circuit for generating sweep voltage
US3105179A (en) * 1960-08-22 1963-09-24 Cook Electric Co Servo system for magnetic tape machine
DE1155680B (de) * 1961-07-28 1963-10-10 Bosch Gmbh Robert Steuereinrichtung fuer eine mit Hilfe eines Elektromagneten ein- und ausrueckbare Kupplung fuer Kraftfahrzeuge
US3187243A (en) * 1962-12-05 1965-06-01 Gen Electric Motor acceleration control for a tensioning system
US3293522A (en) * 1963-03-22 1966-12-20 Ampex Motor drive circuits
NL137734C (fi) * 1963-03-22

Also Published As

Publication number Publication date
SE324399B (fi) 1970-06-01
GB1036235A (en) 1966-07-13
BE649140A (fi) 1964-10-01
DE1449708A1 (de) 1969-04-30
US3379948A (en) 1968-04-23
NL134911C (fi)

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