BR112016011114B8 - Medidor de eletricidade com mecanismo de detecção de falha e método de detecção de falha - Google Patents

Medidor de eletricidade com mecanismo de detecção de falha e método de detecção de falha

Info

Publication number
BR112016011114B8
BR112016011114B8 BR112016011114A BR112016011114A BR112016011114B8 BR 112016011114 B8 BR112016011114 B8 BR 112016011114B8 BR 112016011114 A BR112016011114 A BR 112016011114A BR 112016011114 A BR112016011114 A BR 112016011114A BR 112016011114 B8 BR112016011114 B8 BR 112016011114B8
Authority
BR
Brazil
Prior art keywords
failure detection
electricity meter
detection method
detection mechanism
failure
Prior art date
Application number
BR112016011114A
Other languages
English (en)
Other versions
BR112016011114B1 (pt
BR112016011114A2 (pt
Inventor
Veroni Fabio
Original Assignee
Enel Distribuzione Spa
E Distribuzione S P A
Gridspertise 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 Enel Distribuzione Spa, E Distribuzione S P A, Gridspertise S R L filed Critical Enel Distribuzione Spa
Publication of BR112016011114A2 publication Critical patent/BR112016011114A2/pt
Publication of BR112016011114B1 publication Critical patent/BR112016011114B1/pt
Publication of BR112016011114B8 publication Critical patent/BR112016011114B8/pt

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R35/00Testing or calibrating of apparatus covered by the other groups of this subclass
    • G01R35/04Testing or calibrating of apparatus covered by the other groups of this subclass of instruments for measuring time integral of power or current
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/62Testing of transformers
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/18Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
    • G01R15/183Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using transformers with a magnetic core
    • G01R15/185Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using transformers with a magnetic core with compensation or feedback windings or interacting coils, e.g. 0-flux sensors
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00Arrangements for measuring electric power or power factor
    • G01R21/133Arrangements for measuring electric power or power factor by using digital technique
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R22/00Arrangements for measuring time integral of electric power or current, e.g. electricity meters
    • G01R22/06Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
    • G01R22/061Details of electronic electricity meters
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R22/00Arrangements for measuring time integral of electric power or current, e.g. electricity meters
    • G01R22/06Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
    • G01R22/061Details of electronic electricity meters
    • G01R22/066Arrangements for avoiding or indicating fraudulent use

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Measurement Of Current Or Voltage (AREA)

Abstract

MEDIDOR DE ELETRICIDADE COM MECANISMO DE DETECÇÃO DE FALHA E MÉTODO DE DETECÇÃO DE FALHA. Um medidor de eletricidade para medir uma quantidade de energia de acordo com a corrente CA principal e uma voltagem de fornecimento CA. Medidor de eletricidade compreende um aparelho transformador de corrente que compreende o condutor principal, enrolamento secundário, enrolamento auxiliar, e núcleo magnético arranjado para ser magneticamente acoplado com os três enrolamentos. Medidor de eletricidade adicionalmente compreende um circuito configurado para proporcionar o enrolamento auxiliar com um sinal de teste modulado de acordo com pelo menos um de um primeiro estado e um de um segundo estado de modulação. O sinal de teste tem a mesma frequência que a voltagem de fornecimento CA. Medidor de eletricidade adicionalmente compreende uma unidade de medição de consumo de energia elétrica, acoplado ao enrolamento secundário, e sendo configurado para proporcionar um primeiro valor de teste como uma função da corrente secundária que flui através do enrolamento secundário quando o sinal de teste está em um primeiro estado de modulação, para proporcionar um segundo valor de teste como uma função da corrente secundária que flui através do enrolamento secundário quando o sinal de teste está em um segundo estado de modulação, e para determinar, na base dos primeiro e segundo valores de teste, em caso de um sinal de alerta de falha de medição ter que ser gerado.
BR112016011114A 2013-11-18 2013-11-18 Medidor de eletricidade com mecanismo de detecção de falha e método de detecção de falha BR112016011114B8 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2013/074045 WO2015070927A1 (en) 2013-11-18 2013-11-18 Electricity meter with fault detection mechanism and fault detection method

Publications (3)

Publication Number Publication Date
BR112016011114A2 BR112016011114A2 (pt) 2017-08-08
BR112016011114B1 BR112016011114B1 (pt) 2021-08-24
BR112016011114B8 true BR112016011114B8 (pt) 2023-02-14

Family

ID=49619925

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112016011114A BR112016011114B8 (pt) 2013-11-18 2013-11-18 Medidor de eletricidade com mecanismo de detecção de falha e método de detecção de falha

Country Status (10)

Country Link
US (1) US10048308B2 (pt)
EP (1) EP3071986B1 (pt)
CN (1) CN106164695B (pt)
AR (1) AR098446A1 (pt)
BR (1) BR112016011114B8 (pt)
DK (1) DK3071986T3 (pt)
ES (1) ES2671634T3 (pt)
NO (1) NO3071986T3 (pt)
PT (1) PT3071986T (pt)
WO (1) WO2015070927A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015120319A1 (de) * 2015-11-24 2017-05-24 Phoenix Contact Gmbh & Co. Kg Induktiver Strommesswandler
EP3382344B1 (en) 2017-03-30 2021-12-15 Melexis Technologies SA Fault detection
WO2019059852A1 (en) * 2017-09-20 2019-03-28 Iskra, Elektro In Elektronska Industrija, D.D. DEVICE AND METHOD FOR MEASURING ELECTRICAL CURRENT
CN110673822A (zh) * 2019-09-29 2020-01-10 杭州万高科技股份有限公司 一种电能计量微处理器及其内核、能量累加电路和方法
CN110888101B (zh) * 2019-12-05 2022-11-22 新奥数能科技有限公司 电能表异常诊断方法及装置
FR3126157A1 (fr) * 2021-08-10 2023-02-17 Sagemcom Energy & Telecom Sas Vérification de la précision métrologique d’un compteur électrique
CN113949618B (zh) * 2021-09-01 2023-08-29 安徽电信规划设计有限责任公司 基于大数据的通信故障预警***

Family Cites Families (21)

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Publication number Priority date Publication date Assignee Title
US2410386A (en) 1942-03-13 1946-10-29 Weston Electrical Instr Corp Electrical testing apparatus
DE2300802A1 (de) * 1973-01-09 1974-07-11 Philips Patentverwaltung Schaltungsanordnung zur potentialfreien strommessung
US4280162A (en) * 1977-08-04 1981-07-21 North American Philips Corporation Ground fault circuit interrupter
DE3521546A1 (de) 1985-06-15 1986-12-18 LGZ Landis & Gyr Zug AG, Zug Elektrischer ueberlastanzeiger
DE3540777A1 (de) 1985-11-16 1987-05-21 Martin Dipl Ing Kahmann Elektronische zusatzschaltung fuer wechselstromwandler
GB8724087D0 (en) * 1987-10-14 1987-11-18 Westinghouse Brake & Signal Testing circuit arrangement
DE3822051A1 (de) 1988-06-30 1990-01-11 Martin Kahmann Stromwandlerschaltung fuer zaehlerpruefeinrichtungen
GB2232493B (en) 1989-05-02 1993-06-16 Polymeters Response Internatio Prevention of dc saturation in designs of static electricity meter employing integral current transformers
DE3940932A1 (de) * 1989-12-12 1991-06-13 Ulrich Doerr Messwandler
DE4128989C2 (de) 1991-08-31 1995-04-27 Forschungsvereinigung Antriebs Stromsensor
ES2103173B1 (es) 1994-03-29 1998-04-01 Infrarrojo Y Microelectronica Sensor digital de corriente autocalibrado.
GB2391948B (en) 2002-08-15 2006-11-15 Pri Ltd Apparatus for detecting tampering with a utility meter
GB0226111D0 (en) * 2002-11-08 2002-12-18 Delta Electrical Ltd Residual current devices
GB2409528B (en) 2003-12-24 2007-04-25 Polymeters Response Internat L Apparatus for detecting tampering with a utility meter
US8620608B2 (en) * 2005-01-27 2013-12-31 Electro Industries/Gauge Tech Intelligent electronic device and method thereof
EP1884787A1 (en) * 2006-07-10 2008-02-06 S. THIIM ApS A current sensor for measuring electric current in a conductor and a short circuit indicator system comprising such a sensor
US20100164501A1 (en) 2006-09-13 2010-07-01 Mtu Aero Engines Gmbh Alternating current switch device and method for the monitoring or diagnosis of the operability of an alternating current switch device
CN102027381B (zh) * 2008-03-28 2014-04-16 Abb技术有限公司 确定电流的至少一个性质的方法、设备和计算机程序产品
DE102009054943A1 (de) * 2009-12-18 2011-06-22 SB LiMotive Company Ltd., Kyonggi Stromsensor mit Selbsttestfunktion
US8836319B2 (en) * 2010-10-29 2014-09-16 Siemens Aktiengesellschaft Method for measuring the current level of an alternating current
JP5783191B2 (ja) * 2013-02-01 2015-09-24 株式会社デンソー 偏磁、磁気飽和、もしくは磁束量の検出装置

Also Published As

Publication number Publication date
US10048308B2 (en) 2018-08-14
DK3071986T3 (en) 2018-04-16
NO3071986T3 (pt) 2018-06-02
EP3071986B1 (en) 2018-01-03
EP3071986A1 (en) 2016-09-28
US20160282399A1 (en) 2016-09-29
AR098446A1 (es) 2016-05-26
ES2671634T3 (es) 2018-06-07
BR112016011114B1 (pt) 2021-08-24
PT3071986T (pt) 2018-04-05
CN106164695B (zh) 2019-03-19
CN106164695A (zh) 2016-11-23
BR112016011114A2 (pt) 2017-08-08
WO2015070927A1 (en) 2015-05-21

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 18/11/2013, OBSERVADAS AS CONDICOES LEGAIS.

B25D Requested change of name of applicant approved

Owner name: E-DISTRIBUZIONE S.P.A. (IT)

B25A Requested transfer of rights approved

Owner name: GRIDSPERTISE S.R.L. (IT)