FR2645648B1 - DEVICE FOR MEASURING THE ROTATION SPEED IN PARTICULAR OF A ROLLER CAGE MOTOR - Google Patents

DEVICE FOR MEASURING THE ROTATION SPEED IN PARTICULAR OF A ROLLER CAGE MOTOR

Info

Publication number
FR2645648B1
FR2645648B1 FR8904621A FR8904621A FR2645648B1 FR 2645648 B1 FR2645648 B1 FR 2645648B1 FR 8904621 A FR8904621 A FR 8904621A FR 8904621 A FR8904621 A FR 8904621A FR 2645648 B1 FR2645648 B1 FR 2645648B1
Authority
FR
France
Prior art keywords
measuring
rotation speed
roller cage
cage motor
motor
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 - Lifetime
Application number
FR8904621A
Other languages
French (fr)
Other versions
FR2645648A1 (en
Inventor
Jean Lemercier
Alain Perriolat
Alain Barraud
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.)
ERSE
Sollac SA
Original Assignee
ERSE
Sollac SA
Lorraine de Laminage Continu SA SOLLAC
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 ERSE, Sollac SA, Lorraine de Laminage Continu SA SOLLAC filed Critical ERSE
Priority to FR8904621A priority Critical patent/FR2645648B1/en
Publication of FR2645648A1 publication Critical patent/FR2645648A1/en
Application granted granted Critical
Publication of FR2645648B1 publication Critical patent/FR2645648B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01P3/56—Devices characterised by the use of electric or magnetic means for comparing two speeds
    • G01P3/565—Devices characterised by the use of electric or magnetic means for comparing two speeds by measuring or by comparing the phase of generated current or voltage
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Electric Motors In General (AREA)
FR8904621A 1989-04-07 1989-04-07 DEVICE FOR MEASURING THE ROTATION SPEED IN PARTICULAR OF A ROLLER CAGE MOTOR Expired - Lifetime FR2645648B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8904621A FR2645648B1 (en) 1989-04-07 1989-04-07 DEVICE FOR MEASURING THE ROTATION SPEED IN PARTICULAR OF A ROLLER CAGE MOTOR

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8904621A FR2645648B1 (en) 1989-04-07 1989-04-07 DEVICE FOR MEASURING THE ROTATION SPEED IN PARTICULAR OF A ROLLER CAGE MOTOR

Publications (2)

Publication Number Publication Date
FR2645648A1 FR2645648A1 (en) 1990-10-12
FR2645648B1 true FR2645648B1 (en) 1991-11-29

Family

ID=9380504

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8904621A Expired - Lifetime FR2645648B1 (en) 1989-04-07 1989-04-07 DEVICE FOR MEASURING THE ROTATION SPEED IN PARTICULAR OF A ROLLER CAGE MOTOR

Country Status (1)

Country Link
FR (1) FR2645648B1 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4021681A (en) * 1976-01-22 1977-05-03 Chrysler Corporation Resonant sensor using a phase locked loop detector
JPS5677759A (en) * 1979-11-29 1981-06-26 Diesel Kiki Co Ltd Detecting device of rotational frequency

Also Published As

Publication number Publication date
FR2645648A1 (en) 1990-10-12

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Legal Events

Date Code Title Description
ST Notification of lapse