CA985360A - Bidirectional speed control system - Google Patents
Bidirectional speed control systemInfo
- Publication number
- CA985360A CA985360A CA189,113A CA189113A CA985360A CA 985360 A CA985360 A CA 985360A CA 189113 A CA189113 A CA 189113A CA 985360 A CA985360 A CA 985360A
- Authority
- CA
- Canada
- Prior art keywords
- control system
- speed control
- bidirectional speed
- bidirectional
- speed
- 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
-
- 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
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/20—Driving; Starting; Stopping; Control thereof
- G11B19/28—Speed controlling, regulating, or indicating
-
- 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
- H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
- H02P23/22—Controlling the speed digitally using a reference oscillator, a speed proportional pulse rate feedback and a digital comparator
-
- 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
-
- 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
- Y10S388/923—Specific feedback condition or device
- Y10S388/933—Radiant energy responsive device
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (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 |
---|---|---|---|
IT33777/72A IT973083B (it) | 1972-12-29 | 1972-12-29 | Sistema di regolazione di velocita bidirezionale |
Publications (1)
Publication Number | Publication Date |
---|---|
CA985360A true CA985360A (en) | 1976-03-09 |
Family
ID=11238105
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA189,113A Expired CA985360A (en) | 1972-12-29 | 1973-12-28 | Bidirectional speed control system |
Country Status (4)
Country | Link |
---|---|
US (1) | US4008424A (hu) |
JP (1) | JPS5650516B2 (hu) |
CA (1) | CA985360A (hu) |
IT (1) | IT973083B (hu) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6013146B2 (ja) * | 1977-03-09 | 1985-04-05 | ソニー株式会社 | 回転方向検出装置 |
JPS53125581A (en) * | 1977-04-11 | 1978-11-01 | Hitachi Ltd | Phase controller |
JPS593626Y2 (ja) * | 1978-11-01 | 1984-02-01 | 三菱電機株式会社 | 周波数.電圧変換回路 |
ES529123A0 (es) * | 1984-01-24 | 1984-10-01 | Carrio Llopis Miguel | Motor optoelectromagnetico |
DE3625345A1 (de) * | 1986-07-26 | 1988-01-28 | Olympia Ag | Verfahren und anordnung zur erzeugung einer tachospannung fuer antriebe in einem gleichstrommotor in schreib- oder aehnlichen bueromaschinen |
JPH083124Y2 (ja) * | 1988-02-10 | 1996-01-29 | 株式会社椿本チエイン | 走行体の速度制御装置 |
US5120706A (en) * | 1989-03-17 | 1992-06-09 | University Of Arkansas | Drive system employing frictionless bearings including superconducting matter |
US5397967A (en) * | 1992-06-30 | 1995-03-14 | Sgs-Thomson Microelectronics, Inc. | Slew rate circuit for high side driver for a polyphase DC motor |
US7454127B2 (en) * | 2004-10-19 | 2008-11-18 | Continental Automotive Systems Us, Inc. | Multi-speed motor system combining at least a one speed electric motor, series resistor and power switches |
US7421193B2 (en) * | 2005-06-28 | 2008-09-02 | Kobayashi Herbert S | Digital motor control system and method |
US8427084B2 (en) * | 2009-07-21 | 2013-04-23 | Herbert S. Kobayashi | Digital pulse width modulated motor control system and method |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3471759A (en) * | 1966-12-23 | 1969-10-07 | Gen Electric | Pulse width modulation servo system including a unique transformerless demodulator |
GB1400521A (en) * | 1971-08-26 | 1975-07-16 | Honeywell Inf Systems | Control system for a dc motor |
US3811098A (en) * | 1973-02-05 | 1974-05-14 | Singer Co | Transformerless full wave rectifier and direct coupled product modulator |
-
1972
- 1972-12-29 IT IT33777/72A patent/IT973083B/it active
-
1973
- 1973-12-20 JP JP14198773A patent/JPS5650516B2/ja not_active Expired
- 1973-12-28 CA CA189,113A patent/CA985360A/en not_active Expired
-
1974
- 1974-01-02 US US05/430,249 patent/US4008424A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS4997216A (hu) | 1974-09-13 |
US4008424A (en) | 1977-02-15 |
AU6374473A (en) | 1975-06-19 |
JPS5650516B2 (hu) | 1981-11-30 |
IT973083B (it) | 1974-06-10 |
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