CA985360A - Bidirectional speed control system - Google Patents

Bidirectional speed control system

Info

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
Application number
CA189,113A
Other languages
English (en)
Other versions
CA189113S (en
Inventor
Gian B. Bompani
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bull HN Information Systems Italia SpA
Original Assignee
Honeywell Information Systems Italia SpA
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 Honeywell Information Systems Italia SpA filed Critical Honeywell Information Systems Italia SpA
Application granted granted Critical
Publication of CA985360A publication Critical patent/CA985360A/en
Expired legal-status Critical Current

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)
CA189,113A 1972-12-29 1973-12-28 Bidirectional speed control system Expired CA985360A (en)

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 (es)
JP (1) JPS5650516B2 (es)
CA (1) CA985360A (es)
IT (1) IT973083B (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
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
ES8500524A1 (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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
JPS5650516B2 (es) 1981-11-30
IT973083B (it) 1974-06-10
JPS4997216A (es) 1974-09-13
AU6374473A (en) 1975-06-19
US4008424A (en) 1977-02-15

Similar Documents

Publication Publication Date Title
CA968449A (en) Train speed control system
CA993556A (en) Speed control system
AU464493B2 (en) Boiler-turbine control system
CA939433A (en) Speed control system
CA985360A (en) Bidirectional speed control system
CA995791A (en) Speed regulation system
CA1015844A (en) Control system for variable speed drive
CA1002111A (en) Motor speed control
AU490148B2 (en) Bidirectional speed control system
AU480456B2 (en) Speed control system
AU5288373A (en) Control system
CA899446A (en) Locomotive speed control device
CA901132A (en) Hydraulic-electric speed control governor
CA843038A (en) Speed control system
CA840159A (en) Speed control system
CA859913A (en) Speed control system
CA892217A (en) Control system
CA910992A (en) Control system
CA916796A (en) Control system
CA900297A (en) Bumpless-transfer control system
CA890601A (en) Speed control apparatus
CA1017221A (en) Control system for variable speed drive
AU489374B2 (en) Speed control system
CA917289A (en) Automobile speed control
CA913216A (en) Feedrate control system