ITMI20130530A1 - Apparecchiatura di misura della posizione in un motore elettrico lineare - Google Patents

Apparecchiatura di misura della posizione in un motore elettrico lineare

Info

Publication number
ITMI20130530A1
ITMI20130530A1 IT000530A ITMI20130530A ITMI20130530A1 IT MI20130530 A1 ITMI20130530 A1 IT MI20130530A1 IT 000530 A IT000530 A IT 000530A IT MI20130530 A ITMI20130530 A IT MI20130530A IT MI20130530 A1 ITMI20130530 A1 IT MI20130530A1
Authority
IT
Italy
Prior art keywords
electric motor
linear electric
measurement equipment
positioning measurement
positioning
Prior art date
Application number
IT000530A
Other languages
English (en)
Inventor
Marco Gavesi
Original Assignee
Nise S R L
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 Nise S R L filed Critical Nise S R L
Priority to IT000530A priority Critical patent/ITMI20130530A1/it
Priority to EP14163755.3A priority patent/EP2789984B1/en
Publication of ITMI20130530A1 publication Critical patent/ITMI20130530A1/it

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
    • H02K41/02—Linear motors; Sectional motors
    • H02K41/03—Synchronous motors; Motors moving step by step; Reluctance motors
    • H02K41/031—Synchronous motors; Motors moving step by step; Reluctance motors of the permanent magnet type
    • 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
    • G01D5/2449—Error correction using hard-stored calibration data
    • 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
    • G01D5/245—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 using a variable number of pulses in a train
    • G01D5/2454—Encoders incorporating incremental and absolute signals
    • G01D5/2455—Encoders incorporating incremental and absolute signals with incremental and absolute tracks on the same encoder
    • G01D5/2457—Incremental encoders having reference marks
    • 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
    • G01D5/249—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 using pulse code
    • G01D5/2497—Absolute encoders
IT000530A 2013-04-08 2013-04-08 Apparecchiatura di misura della posizione in un motore elettrico lineare ITMI20130530A1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT000530A ITMI20130530A1 (it) 2013-04-08 2013-04-08 Apparecchiatura di misura della posizione in un motore elettrico lineare
EP14163755.3A EP2789984B1 (en) 2013-04-08 2014-04-07 Method and apparatus for identifying the absolute starting position of a linear electric motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000530A ITMI20130530A1 (it) 2013-04-08 2013-04-08 Apparecchiatura di misura della posizione in un motore elettrico lineare

Publications (1)

Publication Number Publication Date
ITMI20130530A1 true ITMI20130530A1 (it) 2014-10-09

Family

ID=48579226

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000530A ITMI20130530A1 (it) 2013-04-08 2013-04-08 Apparecchiatura di misura della posizione in un motore elettrico lineare

Country Status (2)

Country Link
EP (1) EP2789984B1 (it)
IT (1) ITMI20130530A1 (it)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1978633A2 (en) * 2007-04-05 2008-10-08 Wako Giken Co.,Ltd. Method of setting the origin of a linear motor
EP2052968A2 (en) * 2007-10-22 2009-04-29 Honeywell International Inc. Electromechanical flight control system and method for rotocraft
WO2009120510A2 (en) * 2008-03-25 2009-10-01 Bose Corporation Position measurement using magnetic fields
US20120098469A1 (en) * 2010-10-21 2012-04-26 Seiko Epson Corporation Linear motor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1978633A2 (en) * 2007-04-05 2008-10-08 Wako Giken Co.,Ltd. Method of setting the origin of a linear motor
EP2052968A2 (en) * 2007-10-22 2009-04-29 Honeywell International Inc. Electromechanical flight control system and method for rotocraft
WO2009120510A2 (en) * 2008-03-25 2009-10-01 Bose Corporation Position measurement using magnetic fields
US20120098469A1 (en) * 2010-10-21 2012-04-26 Seiko Epson Corporation Linear motor

Also Published As

Publication number Publication date
EP2789984A1 (en) 2014-10-15
EP2789984B1 (en) 2016-06-08

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