ATA644275A - CIRCUIT ARRANGEMENT FOR LIMITING THE MOTOR CURRENT IN THYRISTOR CONTROLLED DRIVE MOTORS, IN PARTICULAR WINDING MOTORS OF MAGNETIC TAPE DEVICES - Google Patents

CIRCUIT ARRANGEMENT FOR LIMITING THE MOTOR CURRENT IN THYRISTOR CONTROLLED DRIVE MOTORS, IN PARTICULAR WINDING MOTORS OF MAGNETIC TAPE DEVICES

Info

Publication number
ATA644275A
ATA644275A AT644275A AT644275A ATA644275A AT A644275 A ATA644275 A AT A644275A AT 644275 A AT644275 A AT 644275A AT 644275 A AT644275 A AT 644275A AT A644275 A ATA644275 A AT A644275A
Authority
AT
Austria
Prior art keywords
motors
limiting
magnetic tape
circuit arrangement
motor current
Prior art date
Application number
AT644275A
Other languages
German (de)
Other versions
AT348068B (en
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of ATA644275A publication Critical patent/ATA644275A/en
Application granted granted Critical
Publication of AT348068B publication Critical patent/AT348068B/en

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
AT644275A 1974-09-26 1975-08-20 CIRCUIT ARRANGEMENT FOR LIMITING THE MOTOR CURRENT IN THYRISTOR CONTROLLED DRIVE MOTORS, IN PARTICULAR WINDING MOTORS OF MAGNETIC TAPE DEVICES AT348068B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742446002 DE2446002C3 (en) 1974-09-26 1974-09-26 Circuit arrangement for limiting the current in a thyristor-controlled speed-regulated motor

Publications (2)

Publication Number Publication Date
ATA644275A true ATA644275A (en) 1978-06-15
AT348068B AT348068B (en) 1979-01-25

Family

ID=5926812

Family Applications (1)

Application Number Title Priority Date Filing Date
AT644275A AT348068B (en) 1974-09-26 1975-08-20 CIRCUIT ARRANGEMENT FOR LIMITING THE MOTOR CURRENT IN THYRISTOR CONTROLLED DRIVE MOTORS, IN PARTICULAR WINDING MOTORS OF MAGNETIC TAPE DEVICES

Country Status (8)

Country Link
AT (1) AT348068B (en)
BE (1) BE833888A (en)
CH (1) CH596707A5 (en)
DE (1) DE2446002C3 (en)
FR (1) FR2286531A1 (en)
GB (1) GB1526243A (en)
IT (1) IT1042854B (en)
NL (1) NL7510718A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2580442B1 (en) * 1985-04-16 1988-07-29 Champavier Louis CONTROL DEVICE OF A DIRECT CURRENT ELECTRIC MOTOR AND APPLICATIONS TO A STRESS MEASURER AND A PHYSICAL EXERCISE DEVICE
DE3708479A1 (en) * 1987-03-16 1988-11-03 Klaus Prof Dr Ing Hofer Binary armature current monitor for DC drives
GB8819227D0 (en) * 1988-08-12 1988-09-14 Radix Systems Ltd Improvements in/relating to tactile indicators for use on pedestrian road crossings
US5133220A (en) * 1989-07-26 1992-07-28 Westinghouse Electric Corp. Rotor bore inspection system

Also Published As

Publication number Publication date
AT348068B (en) 1979-01-25
FR2286531A1 (en) 1976-04-23
IT1042854B (en) 1980-01-30
DE2446002B2 (en) 1979-01-04
CH596707A5 (en) 1978-03-15
NL7510718A (en) 1976-03-30
DE2446002C3 (en) 1982-12-23
BE833888A (en) 1976-03-26
DE2446002A1 (en) 1976-04-01
GB1526243A (en) 1978-09-27

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Legal Events

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