GB1369293A - Electric motor speed sensing circuit - Google Patents

Electric motor speed sensing circuit

Info

Publication number
GB1369293A
GB1369293A GB2268072A GB2268072A GB1369293A GB 1369293 A GB1369293 A GB 1369293A GB 2268072 A GB2268072 A GB 2268072A GB 2268072 A GB2268072 A GB 2268072A GB 1369293 A GB1369293 A GB 1369293A
Authority
GB
United Kingdom
Prior art keywords
motor
input
speed
drive
switching
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
GB2268072A
Other languages
English (en)
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.)
CALIFORNIA DATA MACHINES
Original Assignee
CALIFORNIA DATA MACHINES
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 CALIFORNIA DATA MACHINES filed Critical CALIFORNIA DATA MACHINES
Publication of GB1369293A publication Critical patent/GB1369293A/en
Expired legal-status Critical Current

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
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/46—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring amplitude of generated current or voltage
    • 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
    • H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
    • H02P5/46—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another
    • H02P5/50—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another by comparing electrical values representing the speeds
    • H02P5/51—Direct ratio control
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Electric Motors In General (AREA)
  • Control Of Direct Current Motors (AREA)
  • Control Of Velocity Or Acceleration (AREA)
  • Control Of Multiple Motors (AREA)
GB2268072A 1971-05-19 1972-05-15 Electric motor speed sensing circuit Expired GB1369293A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14490171A 1971-05-19 1971-05-19

Publications (1)

Publication Number Publication Date
GB1369293A true GB1369293A (en) 1974-10-02

Family

ID=22510649

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2268072A Expired GB1369293A (en) 1971-05-19 1972-05-15 Electric motor speed sensing circuit

Country Status (7)

Country Link
US (1) US3708737A (OSRAM)
JP (1) JPS547042B1 (OSRAM)
FR (1) FR2138012B1 (OSRAM)
GB (1) GB1369293A (OSRAM)
IT (1) IT960385B (OSRAM)
NL (1) NL7206757A (OSRAM)
SE (1) SE394556B (OSRAM)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5622003B2 (OSRAM) * 1972-06-30 1981-05-22
US3965405A (en) * 1973-01-16 1976-06-22 Ing. C. Olivetti & C., S.P.A. Driving and control system for D.C. motors
US3818297A (en) * 1973-02-02 1974-06-18 Xerox Corp Motor control apparatus
US4004206A (en) * 1973-11-15 1977-01-18 Rockwell International Corporation Servoed indicating apparatus
US3976926A (en) * 1974-08-05 1976-08-24 Hewlett-Packard Company Digital DC motor speed control circuit
US4291260A (en) * 1978-04-17 1981-09-22 Nixon John M Motor velocity control servo amplifier
US4266168A (en) * 1979-06-12 1981-05-05 Andersen Jorgen W D.C. Motor speed control
US4334179A (en) * 1980-06-16 1982-06-08 Sperry Corporation Apparatus for demodulating a pulse excited synchro position sensor
JPS58190286A (ja) * 1982-04-30 1983-11-07 Canon Inc モ−タ制御装置
US4760319A (en) * 1987-02-27 1988-07-26 Magnetic Peripherals Inc. Circuit for removing unwanted slope transitions from an incoming signal
IT1237696B (it) * 1989-12-18 1993-06-15 Fiat Auto Spa Dispositivo di misura del numero di giri dell'albero di un motore elettrico a magneti permanenti.
US5514977A (en) * 1992-08-28 1996-05-07 Linfinity Microelectronics, Inc. Pulse detection and conditioning circuit
KR950004717A (ko) * 1993-07-15 1995-02-18 가나이 쯔또무 브러시리스 모터구동회로
JPH10500833A (ja) * 1993-12-14 1998-01-20 ピーエスシー・インコーポレイテッド 特に光学式スキャナの制御用モータ制御システム
US5631528A (en) * 1995-05-04 1997-05-20 Linfinity Microelectronics Elimination of motor negative voltages during motor brake
IT1304682B1 (it) * 1998-10-08 2001-03-28 Gate Spa Procedimento e dispositivo per rilevare la velocita' di rotazione diun motore elettrico a corrente continua pilotato con un segnale di
US10634385B2 (en) * 2009-09-03 2020-04-28 Ademco Inc. Heat balancing system
US8297524B2 (en) 2009-09-03 2012-10-30 Honeywell International Inc. Damper control system
US8473229B2 (en) 2010-04-30 2013-06-25 Honeywell International Inc. Storage device energized actuator having diagnostics
EP4238916A1 (en) * 2022-03-04 2023-09-06 Husqvarna Ab Hose reel assembly

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2618674A (en) * 1950-02-18 1952-11-18 Minneapolis Horeywell Regulato Difference measuring apparatus
US2713135A (en) * 1951-03-09 1955-07-12 Servo Corp Interpolation servo
US2905876A (en) * 1957-04-08 1959-09-22 Hycon Mfg Company On-and-off velocity servosystem
US3027505A (en) * 1959-07-27 1962-03-27 Lear Inc Motor control having rate feedback
US3465229A (en) * 1965-09-02 1969-09-02 Bendix Corp Method of controlling a direct current motor
US3436636A (en) * 1965-09-23 1969-04-01 Bendix Corp Differential preamplifier network for a sample-data motor speed control
US3504260A (en) * 1967-04-19 1970-03-31 Singer General Precision Motion system electrical controls
US3519906A (en) * 1968-02-16 1970-07-07 Gen Electric Dc motor speed signal generating circuit
GB1212264A (en) * 1968-04-11 1970-11-11 Int Computers Ltd Improvements in or relating to speed indicating apparatus for electric motors

Also Published As

Publication number Publication date
FR2138012B1 (OSRAM) 1974-12-20
SE394556B (sv) 1977-06-27
DE2224662A1 (de) 1972-11-30
DE2224662B2 (de) 1975-07-31
US3708737A (en) 1973-01-02
NL7206757A (OSRAM) 1972-11-21
FR2138012A1 (OSRAM) 1972-12-29
JPS547042B1 (OSRAM) 1979-04-03
IT960385B (it) 1973-11-20

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee