AT322012B - System zur regelung oder/und zur steuerung der drehzahl des kapstanmotors von magnetbandgeräten - Google Patents
System zur regelung oder/und zur steuerung der drehzahl des kapstanmotors von magnetbandgerätenInfo
- Publication number
- AT322012B AT322012B AT436272A AT436272A AT322012B AT 322012 B AT322012 B AT 322012B AT 436272 A AT436272 A AT 436272A AT 436272 A AT436272 A AT 436272A AT 322012 B AT322012 B AT 322012B
- Authority
- AT
- Austria
- Prior art keywords
- kapstan
- motors
- regulating
- controlling
- speed
- Prior art date
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
-
- 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
- G11B15/46—Controlling, regulating, or indicating speed
- G11B15/54—Controlling, regulating, or indicating speed by stroboscope; by tachometer
-
- 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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2124921A DE2124921B2 (de) | 1971-05-19 | 1971-05-19 | System zur Drehzahlsteuerung des Kapstan-Motors eines Magnetbandgerätes |
DE19712125166 DE2125166A1 (de) | 1971-05-21 | 1971-05-21 | System zur Regelung der Drehzahl des Kapstanmotors eines Magnetbandgerätes |
Publications (1)
Publication Number | Publication Date |
---|---|
AT322012B true AT322012B (de) | 1975-04-25 |
Family
ID=25761150
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT436272A AT322012B (de) | 1971-05-19 | 1972-05-18 | System zur regelung oder/und zur steuerung der drehzahl des kapstanmotors von magnetbandgeräten |
Country Status (3)
Country | Link |
---|---|
US (1) | US3809452A (de) |
AT (1) | AT322012B (de) |
NL (1) | NL7206741A (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3983464A (en) * | 1974-05-13 | 1976-09-28 | Westinghouse Electric Corporation | Direct current motor speed control apparatus |
US4109190A (en) * | 1976-12-30 | 1978-08-22 | General Electric Company | Circuit for increasing the operating speed range of a velocity servo system |
JPS6031191B2 (ja) * | 1978-04-26 | 1985-07-20 | ファナック株式会社 | 直流電動機の制御方式 |
US6275348B1 (en) * | 1998-07-31 | 2001-08-14 | Hewlett-Packard Company | Magnetic tape apparatus and method |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3413534A (en) * | 1966-03-14 | 1968-11-26 | Westinghouse Electric Corp | Non-regenerating dc motor regulating circuit having improved stability |
US3586949A (en) * | 1968-05-23 | 1971-06-22 | Pratt And Whitney Inc | Three-phase dc motor control system |
US3657623A (en) * | 1970-08-17 | 1972-04-18 | Westinghouse Electric Corp | System for tracking mill stand motor currents for optimizing the duty cycle |
US3697720A (en) * | 1971-01-21 | 1972-10-10 | Santa Fe Int Corp | Pipe welding apparatus and methods therefor |
-
1972
- 1972-05-18 AT AT436272A patent/AT322012B/de not_active IP Right Cessation
- 1972-05-18 NL NL7206741A patent/NL7206741A/xx unknown
- 1972-05-18 US US00254400A patent/US3809452A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
NL7206741A (de) | 1972-11-21 |
US3809452A (en) | 1974-05-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |