GB2073980B - Speed signal determination - Google Patents

Speed signal determination

Info

Publication number
GB2073980B
GB2073980B GB8110140A GB8110140A GB2073980B GB 2073980 B GB2073980 B GB 2073980B GB 8110140 A GB8110140 A GB 8110140A GB 8110140 A GB8110140 A GB 8110140A GB 2073980 B GB2073980 B GB 2073980B
Authority
GB
United Kingdom
Prior art keywords
speed signal
signal determination
determination
speed
signal
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
GB8110140A
Other versions
GB2073980A (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.)
Rolls Royce Power Engineering PLC
Original Assignee
Northern Engineering Industries PLC
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 Northern Engineering Industries PLC filed Critical Northern Engineering Industries PLC
Priority to GB8110140A priority Critical patent/GB2073980B/en
Publication of GB2073980A publication Critical patent/GB2073980A/en
Application granted granted Critical
Publication of GB2073980B publication Critical patent/GB2073980B/en
Expired 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
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/489—Digital circuits therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Turbines (AREA)
GB8110140A 1980-04-15 1981-04-01 Speed signal determination Expired GB2073980B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8110140A GB2073980B (en) 1980-04-15 1981-04-01 Speed signal determination

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8012315 1980-04-15
GB8110140A GB2073980B (en) 1980-04-15 1981-04-01 Speed signal determination

Publications (2)

Publication Number Publication Date
GB2073980A GB2073980A (en) 1981-10-21
GB2073980B true GB2073980B (en) 1983-04-20

Family

ID=26275174

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8110140A Expired GB2073980B (en) 1980-04-15 1981-04-01 Speed signal determination

Country Status (1)

Country Link
GB (1) GB2073980B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59196470A (en) * 1983-04-23 1984-11-07 Nissan Motor Co Ltd Detection of wheel speed and/or wheel acceleration/deceleration
JPS59196469A (en) * 1983-04-23 1984-11-07 Nissan Motor Co Ltd Detection of wheel speed and/or wheel acceleration/deceleration
JPS59196465A (en) * 1983-04-23 1984-11-07 Nissan Motor Co Ltd Detection of wheel speed and/or wheel acceleration/deceleration
JPS59196468A (en) * 1983-04-23 1984-11-07 Nissan Motor Co Ltd Detection of wheel speed and/or wheel acceleration/deceleration
JPS59196466A (en) * 1983-04-23 1984-11-07 Nissan Motor Co Ltd Detection of wheel speed and/or wheel acceleration/deceleration
JPS59196467A (en) * 1983-04-23 1984-11-07 Nissan Motor Co Ltd Detection of wheel speed and/or wheel acceleration/deceleration
JPS59196472A (en) * 1983-04-23 1984-11-07 Nissan Motor Co Ltd Wheel acceleration/deceleration detector
JPS59196464A (en) * 1983-04-23 1984-11-07 Nissan Motor Co Ltd Detection of wheel speed and/or wheel acceleration/deceleration
JP2002531834A (en) * 1998-12-02 2002-09-24 エムティエス・システムズ・コーポレーション Mixed speed estimation
US7328122B2 (en) * 2005-11-18 2008-02-05 Hamilton Sundstrand Corporation Speed sensor
CN113138290B (en) * 2021-04-13 2022-08-23 西安热工研究院有限公司 Method for measuring rotation speed of steam turbine generator unit by using eddy current sensor

Also Published As

Publication number Publication date
GB2073980A (en) 1981-10-21

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20010331