DE3369779D1 - Randomized motor drive circuit - Google Patents
Randomized motor drive circuitInfo
- Publication number
- DE3369779D1 DE3369779D1 DE8383103427T DE3369779T DE3369779D1 DE 3369779 D1 DE3369779 D1 DE 3369779D1 DE 8383103427 T DE8383103427 T DE 8383103427T DE 3369779 T DE3369779 T DE 3369779T DE 3369779 D1 DE3369779 D1 DE 3369779D1
- Authority
- DE
- Germany
- Prior art keywords
- randomized
- drive circuit
- motor drive
- motor
- circuit
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S388/00—Electricity: motor control systems
- Y10S388/907—Specific control circuit element or device
- Y10S388/912—Pulse or frequency counter
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Electric Motors In General (AREA)
- Feedback Control In General (AREA)
- Control Of Velocity Or Acceleration (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/378,930 US4724366A (en) | 1982-05-17 | 1982-05-17 | Randomized motor drive |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3369779D1 true DE3369779D1 (en) | 1987-03-12 |
Family
ID=23495123
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8383103427T Expired DE3369779D1 (en) | 1982-05-17 | 1983-04-08 | Randomized motor drive circuit |
Country Status (4)
Country | Link |
---|---|
US (1) | US4724366A (de) |
EP (1) | EP0094505B1 (de) |
JP (1) | JPS58201586A (de) |
DE (1) | DE3369779D1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5291214A (en) * | 1991-07-01 | 1994-03-01 | Eastman Kodak Company | Method and apparatus for scanning a receiving medium |
US5418436A (en) * | 1993-08-19 | 1995-05-23 | International Business Machines Corporation | Motor starting method and apparatus |
US5739658A (en) * | 1995-03-31 | 1998-04-14 | International Business Machines Corporation | Noise dithering system for transistor switched devices |
AU2003903787A0 (en) * | 2003-07-22 | 2003-08-07 | Sergio Adolfo Maiocchi | A system for operating a dc motor |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3176208A (en) * | 1962-07-02 | 1965-03-30 | North American Aviation Inc | Phase locking control device |
CH554015A (de) * | 1971-10-15 | 1974-09-13 | ||
IT955221B (it) * | 1972-05-04 | 1973-09-29 | Honeywell Inf Systems | Sistema di regolazione di velocita di un motore a corrente continua mediante controllo di fase e cir cuito di aggancio di fase |
US3953776A (en) * | 1973-12-14 | 1976-04-27 | Waukesha Foundry Company, Inc. | Digital motor speed control circuit |
US4015182A (en) * | 1974-06-24 | 1977-03-29 | General Electric Company | Refrigeration system and control therefor |
US3950682A (en) * | 1974-12-19 | 1976-04-13 | International Business Machines Corporation | Digital dc motor velocity control system |
US4007605A (en) * | 1975-02-10 | 1977-02-15 | General Electric Company | Refrigeration system and control circuit |
US4375609A (en) * | 1981-03-11 | 1983-03-01 | Abex Corporation | Analog/digital drive speed control circuit |
-
1982
- 1982-05-17 US US06/378,930 patent/US4724366A/en not_active Expired - Fee Related
-
1983
- 1983-03-29 JP JP58051718A patent/JPS58201586A/ja active Granted
- 1983-04-08 DE DE8383103427T patent/DE3369779D1/de not_active Expired
- 1983-04-08 EP EP83103427A patent/EP0094505B1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0094505A3 (en) | 1985-07-31 |
EP0094505B1 (de) | 1987-02-04 |
EP0094505A2 (de) | 1983-11-23 |
JPS6147075B2 (de) | 1986-10-17 |
JPS58201586A (ja) | 1983-11-24 |
US4724366A (en) | 1988-02-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |