IT8620180A0 - Comando a motore, a velocita'variabile, particolarmente perl'impiego in apparecchiature a nstro magnetico. - Google Patents
Comando a motore, a velocita'variabile, particolarmente perl'impiego in apparecchiature a nstro magnetico.Info
- Publication number
- IT8620180A0 IT8620180A0 IT8620180A IT2018086A IT8620180A0 IT 8620180 A0 IT8620180 A0 IT 8620180A0 IT 8620180 A IT8620180 A IT 8620180A IT 2018086 A IT2018086 A IT 2018086A IT 8620180 A0 IT8620180 A0 IT 8620180A0
- Authority
- IT
- Italy
- Prior art keywords
- motor drive
- variable speed
- magnetic equipment
- magnetic
- equipment
- Prior art date
Links
Classifications
-
- 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
-
- 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
- H02P7/292—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 static converters, e.g. AC to DC
- H02P7/293—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 static converters, e.g. AC to DC using phase control
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Control Of Electric Motors In General (AREA)
- Control Of Direct Current Motors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19853515281 DE3515281A1 (de) | 1985-04-27 | 1985-04-27 | Drehzahlgeregelter motorantrieb |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8620180A0 true IT8620180A0 (it) | 1986-04-22 |
| IT1190637B IT1190637B (it) | 1988-02-16 |
Family
ID=6269297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT20180/86A IT1190637B (it) | 1985-04-27 | 1986-04-22 | Comando a motore,a velocita' variabile,particolarmente per l'impiego in apparecchiature a nastro magnetico |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPH0757112B2 (it) |
| DE (1) | DE3515281A1 (it) |
| IT (1) | IT1190637B (it) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4996466A (en) * | 1988-05-18 | 1991-02-26 | Samsung Electronics, Ltd. | Circuit for controlling a tape tension during search mode |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59129593A (ja) * | 1983-01-12 | 1984-07-25 | Sanyo Electric Co Ltd | モ−タ−速度制御回路 |
| JPS58195481A (ja) * | 1982-05-07 | 1983-11-14 | Sanyo Electric Co Ltd | モ−タ−速度制御回路 |
| JPS58195480A (ja) * | 1982-05-07 | 1983-11-14 | Sanyo Electric Co Ltd | モ−タ−速度制御回路 |
-
1985
- 1985-04-27 DE DE19853515281 patent/DE3515281A1/de active Granted
-
1986
- 1986-04-22 IT IT20180/86A patent/IT1190637B/it active
- 1986-04-22 JP JP61091437A patent/JPH0757112B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0757112B2 (ja) | 1995-06-14 |
| JPS61251494A (ja) | 1986-11-08 |
| IT1190637B (it) | 1988-02-16 |
| DE3515281C2 (it) | 1989-04-13 |
| DE3515281A1 (de) | 1986-11-06 |
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