JPS5319080A - Speed detector - Google Patents

Speed detector

Info

Publication number
JPS5319080A
JPS5319080A JP9364576A JP9364576A JPS5319080A JP S5319080 A JPS5319080 A JP S5319080A JP 9364576 A JP9364576 A JP 9364576A JP 9364576 A JP9364576 A JP 9364576A JP S5319080 A JPS5319080 A JP S5319080A
Authority
JP
Japan
Prior art keywords
speed detector
presetting
influences
established
generator
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.)
Granted
Application number
JP9364576A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5742189B2 (en:Method
Inventor
Hiroshi Mizuguchi
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP9364576A priority Critical patent/JPS5319080A/ja
Priority to US05/818,859 priority patent/US4115831A/en
Publication of JPS5319080A publication Critical patent/JPS5319080A/ja
Publication of JPS5742189B2 publication Critical patent/JPS5742189B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/4802—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage by using electronic circuits in general
    • G01P3/4805—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage by using electronic circuits in general by using circuits for the electrical integration of the generated pulses
    • 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)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Control Of Direct Current Motors (AREA)
  • Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)
  • Manipulation Of Pulses (AREA)
JP9364576A 1976-08-05 1976-08-05 Speed detector Granted JPS5319080A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP9364576A JPS5319080A (en) 1976-08-05 1976-08-05 Speed detector
US05/818,859 US4115831A (en) 1976-08-05 1977-07-25 Velocity detecting apparatus insensitive to noise

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9364576A JPS5319080A (en) 1976-08-05 1976-08-05 Speed detector

Publications (2)

Publication Number Publication Date
JPS5319080A true JPS5319080A (en) 1978-02-21
JPS5742189B2 JPS5742189B2 (en:Method) 1982-09-07

Family

ID=14088094

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9364576A Granted JPS5319080A (en) 1976-08-05 1976-08-05 Speed detector

Country Status (2)

Country Link
US (1) US4115831A (en:Method)
JP (1) JPS5319080A (en:Method)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1570887A (en) * 1976-03-13 1980-07-09 Ass Eng Ltd Speed responsive systems
US4280165A (en) * 1979-04-24 1981-07-21 Pospelov Boris S Device for measuring angular position of a gear in a digital ignition system of an internal combustion engine
US4341996A (en) * 1981-05-20 1982-07-27 The United States Of America As Represented By The Secretary Of The Navy Speed measuring apparatus for indicating percentage of nominal full speed, acceleration and deceleration
US9804055B2 (en) 2012-10-30 2017-10-31 Pyroban Limited Engine overspeed detection circuit and method
GB2525404B (en) * 2014-04-23 2019-03-13 Univ Oxford Innovation Ltd Generating timing signals

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3230437A (en) * 1963-11-08 1966-01-18 Hobam Inc Speed control circuit for d. c. motor
US3657601A (en) * 1971-02-16 1972-04-18 Westinghouse Air Brake Co Vital vehicle brake assuring and wheel slip
US3952829A (en) * 1975-05-22 1976-04-27 Dana Corporation Vehicle speed control circuit

Also Published As

Publication number Publication date
JPS5742189B2 (en:Method) 1982-09-07
US4115831A (en) 1978-09-19

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