CA1145473A - Appareil et methode de verification d'un transducteur de signaux electriques a mouvement rotatif - Google Patents

Appareil et methode de verification d'un transducteur de signaux electriques a mouvement rotatif

Info

Publication number
CA1145473A
CA1145473A CA000345171A CA345171A CA1145473A CA 1145473 A CA1145473 A CA 1145473A CA 000345171 A CA000345171 A CA 000345171A CA 345171 A CA345171 A CA 345171A CA 1145473 A CA1145473 A CA 1145473A
Authority
CA
Canada
Prior art keywords
interval
evaluation interval
period
periods
evaluation
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
CA000345171A
Other languages
English (en)
Inventor
Perry Farazi
Howard L. Frank
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.)
Sun Electric Corp
Original Assignee
Sun Electric Corp
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 Sun Electric Corp filed Critical Sun Electric Corp
Application granted granted Critical
Publication of CA1145473A publication Critical patent/CA1145473A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
    • B60T8/88—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration with failure responsive means, i.e. means for detecting and indicating faulty operation of the speed responsive control means
    • B60T8/885—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration with failure responsive means, i.e. means for detecting and indicating faulty operation of the speed responsive control means using electrical circuitry
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P11/00—Measuring average value of speed
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
    • G01R23/15—Indicating that frequency of pulses is either above or below a predetermined value or within or outside a predetermined range of values, by making use of non-linear or digital elements (indicating that pulse width is above or below a certain limit)
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T2270/00—Further aspects of brake control systems not otherwise provided for
    • B60T2270/40—Failsafe aspects of brake control systems
    • B60T2270/406—Test-mode; Self-diagnosis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T2270/00—Further aspects of brake control systems not otherwise provided for
    • B60T2270/40—Failsafe aspects of brake control systems
    • B60T2270/416—Wheel speed sensor failure

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Nonlinear Science (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
CA000345171A 1979-03-23 1980-02-06 Appareil et methode de verification d'un transducteur de signaux electriques a mouvement rotatif Expired CA1145473A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US2346279A 1979-03-23 1979-03-23
US23,462 1979-03-23

Publications (1)

Publication Number Publication Date
CA1145473A true CA1145473A (fr) 1983-04-26

Family

ID=21815251

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000345171A Expired CA1145473A (fr) 1979-03-23 1980-02-06 Appareil et methode de verification d'un transducteur de signaux electriques a mouvement rotatif

Country Status (6)

Country Link
AU (1) AU5662780A (fr)
BR (1) BR8001724A (fr)
CA (1) CA1145473A (fr)
DE (1) DE3010432A1 (fr)
GB (1) GB2045950B (fr)
NL (1) NL8001657A (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3219874C2 (de) * 1982-05-27 1985-02-28 Zahnräderfabrik Renk AG, 8900 Augsburg Geschwindigkeitsmeßvorrichtung
JPS61193961A (ja) * 1985-02-25 1986-08-28 Nippon Denso Co Ltd 回転速度センサの異常検出装置
DE3543941A1 (de) * 1985-12-12 1987-06-19 Siemens Ag Verfahren zum ermitteln der drehzahl einer noch drehenden drehfeldmaschine
DE3831193A1 (de) * 1988-09-14 1990-03-29 Wabco Westinghouse Fahrzeug Messwertgeber-fehlererkennungsschaltung
US5081702A (en) * 1989-03-09 1992-01-14 Allied-Signal Inc. Method and apparatus for processing more than one high speed signal through a single high speed input terminal of a microcontroller
US4972145A (en) * 1989-12-14 1990-11-20 American Standard Inc. Speed sensor gap fault-detection arrangement for multiple-axle rail vehicles
DE4020360A1 (de) * 1990-06-27 1992-01-02 Bodenseewerk Geraetetech Schaltungsanordnung zum vergleichen einer messfrequenz mit einer mit einem faktor multiplizierten referenzfrequenz
DE4035520C2 (de) * 1990-11-08 1998-09-10 Mannesmann Vdo Ag Verfahren und Anordnung zur Messung der Geschwindigkeit eines Fahrzeuges
DE4035521A1 (de) * 1990-11-08 1992-05-14 Vdo Schindling Verfahren und anordnung zur messung der geschwindigkeit eines fahrzeugs
FR2696233B1 (fr) * 1992-09-25 1994-10-28 Valeo Electronique Capteur incrémental à signalisation de défaillance.
US6060879A (en) * 1995-09-07 2000-05-09 Core Engineering Inc. Current magnitude sensing circuit
DE19749791A1 (de) * 1997-11-11 1999-05-12 Wabco Gmbh Auswerteverfahren für ein Ausgangssignal einer eine zyklische Bewegung abtastenden Sensoreinrichtung
CZ296922B6 (cs) * 1998-06-17 2006-07-12 Vúts Liberec A. S. Zpusob dynamického merení lineárních, rotacních akývavých pohybu mericí soustavou obsahující alespon jeden inkrementální snímac pohybu a presný generátor a mericí soustava k provádení tohoto zpusobu
CN102103170B (zh) * 2009-12-17 2012-12-26 上海凯迪克航空工程技术有限公司 一种防滑电气控制系统原位检测装置
CN102538859A (zh) * 2011-05-19 2012-07-04 广东迅通科技股份有限公司 多类传感器的监测处理方法

Also Published As

Publication number Publication date
GB2045950A (en) 1980-11-05
AU5662780A (en) 1980-09-25
BR8001724A (pt) 1980-11-18
GB2045950B (en) 1983-01-26
NL8001657A (nl) 1980-09-25
DE3010432A1 (de) 1980-09-25

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Legal Events

Date Code Title Description
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