FR3036888B1 - Procede de reduction du bruit pour codeur numerique d'arbre tournant - Google Patents

Procede de reduction du bruit pour codeur numerique d'arbre tournant Download PDF

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Publication number
FR3036888B1
FR3036888B1 FR1501108A FR1501108A FR3036888B1 FR 3036888 B1 FR3036888 B1 FR 3036888B1 FR 1501108 A FR1501108 A FR 1501108A FR 1501108 A FR1501108 A FR 1501108A FR 3036888 B1 FR3036888 B1 FR 3036888B1
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FR
France
Prior art keywords
rotating shaft
reducing noise
digital encoder
shaft digital
encoder
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 - Fee Related
Application number
FR1501108A
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English (en)
Other versions
FR3036888A1 (fr
Inventor
Francois Bernot
Rodret Charles Mbikou Moutsinga
John Edwin Morales Morales
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.)
Francecol Technology SAS
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Francecol Technology SAS
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Publication date
Application filed by Francecol Technology SAS filed Critical Francecol Technology SAS
Priority to FR1501108A priority Critical patent/FR3036888B1/fr
Publication of FR3036888A1 publication Critical patent/FR3036888A1/fr
Application granted granted Critical
Publication of FR3036888B1 publication Critical patent/FR3036888B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/24471—Error correction
    • G01D5/24476—Signal processing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
    • G01D3/10—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for switching-in of additional or auxiliary indicators or recorders

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)

Abstract

L'invention concerne un procédé de réduction du bruit de mesure pour codeur numérique ou analogique d'arbre tournant, caractérisée par l'insertion en aval du codeur (2) et en amont de l'unité de commande (3), laquelle contrôle un processus (4), d'au moins une PLL (1) sur au moins un des signaux (SP1) reliant le codeur (2) à l'unité de commande (3).
FR1501108A 2015-05-29 2015-05-29 Procede de reduction du bruit pour codeur numerique d'arbre tournant Expired - Fee Related FR3036888B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1501108A FR3036888B1 (fr) 2015-05-29 2015-05-29 Procede de reduction du bruit pour codeur numerique d'arbre tournant

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1501108 2015-05-29
FR1501108A FR3036888B1 (fr) 2015-05-29 2015-05-29 Procede de reduction du bruit pour codeur numerique d'arbre tournant

Publications (2)

Publication Number Publication Date
FR3036888A1 FR3036888A1 (fr) 2016-12-02
FR3036888B1 true FR3036888B1 (fr) 2019-04-19

Family

ID=55072688

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1501108A Expired - Fee Related FR3036888B1 (fr) 2015-05-29 2015-05-29 Procede de reduction du bruit pour codeur numerique d'arbre tournant

Country Status (1)

Country Link
FR (1) FR3036888B1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4195154B2 (ja) * 1999-08-31 2008-12-10 ソニーマニュファクチュアリングシステムズ株式会社 位置検出装置及び演算処理装置
DE10036090B4 (de) * 2000-07-25 2004-01-29 Lust Antriebstechnik Gmbh Verfahren zur Unterdrückung systematischer Fehler von inkrementellen Lagegebern
DE10149174A1 (de) * 2001-10-04 2003-04-17 Heidenhain Gmbh Dr Johannes Verfahren und Vorrichtung zur Positionsbestimmung
DK176958B1 (da) * 2007-12-19 2010-07-26 Vestas Wind Sys As Generatorsystem med intelligent behandling af positionssignal

Also Published As

Publication number Publication date
FR3036888A1 (fr) 2016-12-02

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