ITUA20161380A1 - Dispositivo e sistema di misura di grandezze elettriche impiegante una conversione analogico-digitale - Google Patents

Dispositivo e sistema di misura di grandezze elettriche impiegante una conversione analogico-digitale

Info

Publication number
ITUA20161380A1
ITUA20161380A1 ITUA2016A001380A ITUA20161380A ITUA20161380A1 IT UA20161380 A1 ITUA20161380 A1 IT UA20161380A1 IT UA2016A001380 A ITUA2016A001380 A IT UA2016A001380A IT UA20161380 A ITUA20161380 A IT UA20161380A IT UA20161380 A1 ITUA20161380 A1 IT UA20161380A1
Authority
IT
Italy
Prior art keywords
analog
measurement system
digital conversion
electrical quantities
quantities
Prior art date
Application number
ITUA2016A001380A
Other languages
English (en)
Inventor
Giorgio Ferrari
Giacomo Gervasoni
Marco Carminati
Filippo Campoli
Original Assignee
Milano Politecnico
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 Milano Politecnico filed Critical Milano Politecnico
Priority to ITUA2016A001380A priority Critical patent/ITUA20161380A1/it
Priority to US16/080,694 priority patent/US10511317B2/en
Priority to PCT/IB2017/050877 priority patent/WO2017149402A1/en
Priority to EP17713776.7A priority patent/EP3423842B1/en
Publication of ITUA20161380A1 publication Critical patent/ITUA20161380A1/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/0617—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence
    • H03M1/0619—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by dividing out the errors, i.e. using a ratiometric arrangement
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/0046—Arrangements for measuring currents or voltages or for indicating presence or sign thereof characterised by a specific application or detail not covered by any other subgroup of G01R19/00
    • G01R19/0053—Noise discrimination; Analog sampling; Measuring transients
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/18—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using conversion of DC into AC, e.g. with choppers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
    • G01R19/2506—Arrangements for conditioning or analysing measured signals, e.g. for indicating peak values ; Details concerning sampling, digitizing or waveform capturing
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/60—Analogue/digital converters with intermediate conversion to frequency of pulses
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/0617—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence
    • H03M1/0634—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale
    • H03M1/0656—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale in the time domain, e.g. using intended jitter as a dither signal
    • H03M1/0658—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale in the time domain, e.g. using intended jitter as a dither signal by calculating a running average of a number of subsequent samples
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Analogue/Digital Conversion (AREA)
ITUA2016A001380A 2016-03-04 2016-03-04 Dispositivo e sistema di misura di grandezze elettriche impiegante una conversione analogico-digitale ITUA20161380A1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ITUA2016A001380A ITUA20161380A1 (it) 2016-03-04 2016-03-04 Dispositivo e sistema di misura di grandezze elettriche impiegante una conversione analogico-digitale
US16/080,694 US10511317B2 (en) 2016-03-04 2017-02-16 Electric quantity measuring device comprising an analog-digital converter
PCT/IB2017/050877 WO2017149402A1 (en) 2016-03-04 2017-02-16 Electric quantity measuring device comprising an analog-digital converter
EP17713776.7A EP3423842B1 (en) 2016-03-04 2017-02-16 Electric quantity measuring device comprising an analog-digital converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITUA2016A001380A ITUA20161380A1 (it) 2016-03-04 2016-03-04 Dispositivo e sistema di misura di grandezze elettriche impiegante una conversione analogico-digitale

Publications (1)

Publication Number Publication Date
ITUA20161380A1 true ITUA20161380A1 (it) 2017-09-04

Family

ID=56203509

Family Applications (1)

Application Number Title Priority Date Filing Date
ITUA2016A001380A ITUA20161380A1 (it) 2016-03-04 2016-03-04 Dispositivo e sistema di misura di grandezze elettriche impiegante una conversione analogico-digitale

Country Status (4)

Country Link
US (1) US10511317B2 (it)
EP (1) EP3423842B1 (it)
IT (1) ITUA20161380A1 (it)
WO (1) WO2017149402A1 (it)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5396247A (en) * 1992-03-16 1995-03-07 Nippondenso Co., Ltd. Analog-to-digital conversion circuit having a pulse circulating portion
US6255976B1 (en) * 1999-01-28 2001-07-03 Denso Corporation Low-frequency noise removing method and a related CMOS sensing circuit

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170117914A1 (en) * 2015-10-23 2017-04-27 Industry-Academic Cooperation Foundation, Chosun University Method and apparatus for providing digital background calibration for mismatches in m-channel time-interleved adcs (ti-adcs)

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5396247A (en) * 1992-03-16 1995-03-07 Nippondenso Co., Ltd. Analog-to-digital conversion circuit having a pulse circulating portion
US6255976B1 (en) * 1999-01-28 2001-07-03 Denso Corporation Low-frequency noise removing method and a related CMOS sensing circuit

Also Published As

Publication number Publication date
US20190094813A1 (en) 2019-03-28
US10511317B2 (en) 2019-12-17
WO2017149402A1 (en) 2017-09-08
EP3423842B1 (en) 2020-04-29
EP3423842A1 (en) 2019-01-09

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