BR8100697A - Medidores de eletricidade - Google Patents

Medidores de eletricidade

Info

Publication number
BR8100697A
BR8100697A BR8100697A BR8100697A BR8100697A BR 8100697 A BR8100697 A BR 8100697A BR 8100697 A BR8100697 A BR 8100697A BR 8100697 A BR8100697 A BR 8100697A BR 8100697 A BR8100697 A BR 8100697A
Authority
BR
Brazil
Prior art keywords
current sensing
detecting
electricity meters
sensing means
meter
Prior art date
Application number
BR8100697A
Other languages
English (en)
Inventor
A Ley
H Dorey
Original Assignee
Sangamo Weston
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 Sangamo Weston filed Critical Sangamo Weston
Publication of BR8100697A publication Critical patent/BR8100697A/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
    • G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
    • G01R22/061—Details of electronic electricity meters
    • G01R22/066—Arrangements for avoiding or indicating fraudulent use
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/02—Monitoring continuously signalling or alarm systems
    • G08B29/06—Monitoring of the line circuits, e.g. signalling of line faults
    • G08B29/08—Signalling of tampering with the line circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Computer Security & Cryptography (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Organic Insulating Materials (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
BR8100697A 1980-02-07 1981-02-05 Medidores de eletricidade BR8100697A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8004198 1980-02-07

Publications (1)

Publication Number Publication Date
BR8100697A true BR8100697A (pt) 1981-08-18

Family

ID=10511195

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8100697A BR8100697A (pt) 1980-02-07 1981-02-05 Medidores de eletricidade

Country Status (6)

Country Link
US (1) US4420721A (pt)
EP (3) EP0085769B1 (pt)
JP (1) JPS56128428A (pt)
AT (2) ATE12841T1 (pt)
BR (1) BR8100697A (pt)
DE (1) DE3165143D1 (pt)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4538194A (en) * 1983-05-09 1985-08-27 Square D Company Ground fault desensitization circuit for electronic breaker
US4689570A (en) * 1984-04-26 1987-08-25 Mitsubishi Denki Kabushiki Kaisha Digital protective relay monitoring system
GB8412277D0 (en) * 1984-05-14 1984-06-20 Gen Electric Co Plc Electricity metering equipment
US4631474A (en) * 1984-07-11 1986-12-23 The United States Of America As Represented By The Secretary Of The Air Force High or low-side state relay with current limiting and operational testing
GB2211950A (en) * 1987-11-02 1989-07-12 East Midlands Electricity Boar Fraud detection apparatus
GB8828553D0 (en) * 1988-12-07 1989-01-11 Mutch A J Electrical fault detecting device
DE59001684D1 (de) * 1989-08-22 1993-07-15 Siemens Ag Anordnung zur messung der wicklungstemperatur von elektrischen maschinen.
DE59001256D1 (de) * 1989-12-14 1993-05-27 Landis & Gyr Business Support Anordnung zur ermittlung von werten elektrischer groessen, die von messwerten mindestens zweier elektrischer eingangsgroessen der anordnung ableitbar sind.
AU631978B2 (en) * 1990-04-09 1992-12-10 Prospect County Council, The Electric line interference detector
GB9010091D0 (en) * 1990-05-04 1990-06-27 Polymeters Response Internatio Electricity meter tamper monitoring
FR2683384B1 (fr) * 1991-10-31 1997-01-24 Schlumberger Ind Sa Disjoncteur differentiel centralise.
US5537029A (en) 1992-02-21 1996-07-16 Abb Power T&D Company Inc. Method and apparatus for electronic meter testing
US5457621A (en) * 1992-02-21 1995-10-10 Abb Power T&D Company Inc. Switching power supply having voltage blocking clamp
US5488565A (en) * 1993-05-28 1996-01-30 Abb Power T&D Company Inc. Tamper detection methods and apparatus for load management terminals
US5587662A (en) * 1995-02-10 1996-12-24 North Carolina State University Method and apparatus for nondisruptively measuring line impedance at frequencies which are relatively close to the line frequency
SE507813C2 (sv) * 1995-09-01 1998-07-20 Mikael Elgstroem Kraftavledningssäker mätareutrustning
US5684466A (en) * 1995-09-12 1997-11-04 The Charles Machine Work, Inc. Electrical strike system control for subsurface boring equipment
WO1998009175A1 (es) * 1996-08-30 1998-03-05 Alejo Trevijano Jose Javier Metodo y aparato de deteccion de manipulacion fraudulenta de la red de suministro de energia electrica
AU736045B2 (en) 1996-10-22 2001-07-26 Abb Inc. Energy meter with power quality monitoring and diagnostic systems
GB2325747B (en) * 1997-05-03 2001-08-01 Andrew Forrest Electricity measuring apparatus
US6400130B2 (en) * 1997-09-12 2002-06-04 General Electric Company Primary current conductor configurations for a residential electronic meter
NL1008606C1 (nl) * 1997-12-17 1999-06-21 Maarten Baardman Inrichting voor het detecteren van clandestien uit een elektriciteitsnet afgenomen stroom.
GB2347225A (en) * 1999-02-25 2000-08-30 C K Electronics Sdn Bhd Electric utility meter with means to detect and report theft
GB2357155B (en) * 1999-12-10 2004-04-07 Schlumberger Ind Ltd Improvements for electricity meters
US6657837B1 (en) 1999-12-29 2003-12-02 General Electric Company Circuit breaker incorporating fault lockout protection
US6456097B1 (en) * 1999-12-29 2002-09-24 General Electric Company Fault current detection method
GB2376360B (en) * 2001-06-08 2005-08-24 Delta Electrical Ltd Measuring device
US7355867B2 (en) 2004-08-17 2008-04-08 Elster Electricity, Llc Power supply for an electric meter having a high-voltage regulator that limits the voltage applied to certain components below the normal operating input voltage
GB2426596B (en) * 2005-05-25 2010-07-14 Landis & Gyr Ag An electricity meter
CN100384043C (zh) * 2005-08-26 2008-04-23 李明 一种防窃电和漏电的保护装置
LT5473B (lt) * 2006-06-13 2008-02-25 Sigitas ŽVIRBLIS Elektros energijos apskaitos prietaisas
US20080204953A1 (en) 2007-02-26 2008-08-28 Elster Electricity Llc. System and method for detecting the presence of an unsafe line condition in a disconnected power meter
US7746054B2 (en) 2007-02-26 2010-06-29 Elster Electricity, Llc System and method for detecting the presence of an unsafe line condition in a disconnected power meter
US7772829B2 (en) 2008-04-21 2010-08-10 Elster Electricity, Llc Power meter and method for measuring power consumption
FR2931947B1 (fr) * 2008-05-29 2010-08-13 Electricite De France Fermeture organe coupure hf.
EP3441775A3 (en) * 2011-09-12 2019-06-12 Analog Devices Global Unlimited Company Current measurement
DE102011083862A1 (de) * 2011-09-30 2013-04-04 Siemens Aktiengesellschaft Verfahren zur Ermittlung von Manipulationen an einer Energieverbrauchsmesseinrichtung
FR2983301B1 (fr) * 2011-11-28 2014-08-01 Schneider Electric Ind Sas Procede et dispositif de detection d'un shunt entre l'entree et la sortie de puissance d'un compteur de consommation electrique
WO2014116224A1 (en) * 2013-01-25 2014-07-31 Hewlett-Packard Development Company, L.P. Detecting fraud in resource distribution systems
GB2512400A (en) * 2013-03-29 2014-10-01 Empower Energy Systems Ltd An electrical energy power consumption monitoring device and an energy management system
CN106384439B (zh) * 2015-04-05 2019-05-10 南京瑞电自动化科技有限公司 一种智能电表
CN104851342B (zh) * 2015-05-19 2018-01-30 国家电网公司 一种针对接触式窃电和非接触式窃电的防窃电装置
CN105759096A (zh) * 2016-02-19 2016-07-13 国网山东省电力公司滨州供电公司 一种电力电能电表箱防窃电装置
CN107462856B (zh) * 2017-08-09 2019-10-08 科华恒盛股份有限公司 一种交流电检测单元失效的判断方法
CN110763886B (zh) * 2019-12-05 2021-11-12 国网江苏省电力有限公司南通供电分公司 一种单相用户窃电判断定位方法
CN110736865B (zh) * 2019-12-05 2021-11-12 国网江苏省电力有限公司南通供电分公司 一种三相用户窃电判断定位方法
CN112255436B (zh) * 2020-09-30 2024-04-02 深圳市航天泰瑞捷电子有限公司 一种锰铜分流器的布线方法、pcb板、电路板及电能表
CN113035032B (zh) * 2021-03-09 2022-09-30 山东电力高等专科学校 一种串半波整流型窃电模拟装置及模拟仿真方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE342631C (de) * 1920-12-23 1921-10-22 Giovanni Giuseppe Rognoni Vorrichtung zur Anzeige einer betruegerischen Stromentnahme oder eines Energieverlustes in elektrischen Anlagen
DE373742C (de) * 1921-05-04 1923-04-16 Enea Vittani Einrichtung an Elektrizitaetszaehlern zur Ermittelung unbefugter Stromentnahme
DE491420C (de) * 1928-01-01 1930-02-10 Geyer Fa Christian Vorrichtung zur Verhuetung oder zum Anzeigen von Stromdiebstahl oder Erdschluss bei Zaehleranlagen und Ortsnetzen
CH495022A (de) * 1969-09-16 1970-08-15 Cerberus Ag Feuermeldeanlage mit einer Vorrichtung zu deren Leitungsüberwachung
US3599206A (en) * 1969-11-17 1971-08-10 Gulf & Western Systems Co N Alarm circuit supervisory means
NL183424B (nl) * 1977-05-16 Enertec Elektronische energiemeter.
DE2738117A1 (de) * 1977-08-24 1979-03-01 Stepper & Co Ueberwachungsschaltung fuer elektrizitaetszaehler mit statischem messwerk
GB2040477B (en) * 1979-01-11 1982-11-10 South Eastern Elec Board Detecting tampering of kilowatt-hour meters

Also Published As

Publication number Publication date
JPS56128428A (en) 1981-10-07
EP0034031A1 (en) 1981-08-19
EP0084634B1 (en) 1985-04-17
DE3165143D1 (en) 1984-09-06
EP0085769B1 (en) 1985-04-17
EP0085769A1 (en) 1983-08-17
EP0034031B1 (en) 1984-08-01
ATE12841T1 (de) 1985-05-15
ATE12840T1 (de) 1985-05-15
US4420721A (en) 1983-12-13
EP0084634A1 (en) 1983-08-03

Similar Documents

Publication Publication Date Title
BR8100697A (pt) Medidores de eletricidade
US4278940A (en) Means for automatically compensating DC magnetization in a transformer
ES2104374T3 (es) Dispositivo de medicion de la corriente electrica que incluye un captor sensible al flujo magnetico y destinado especialmente a los vehiculos de traccion electrica.
DE3675695D1 (de) Schaltungsanordnung zur speisung einer elektrischen last aus einem solargenerator.
CH622924B (de) Aufladesteuerungs-schaltkreis zur steuerung der aufladung einer sekundaerbatterie in einer elektronischen vorrichtung.
ATE11983T1 (de) Schaltungsanordnung zum laden einer batterie.
GB1180168A (en) Battery Charging Arrangement
GB1171845A (en) Improvements in and relating to Multi-Purpose Electrical Power Supply Apparatus.
JPS55141970A (en) Power supply device
JPS5511730A (en) Power supply device for spark machining
SU1307348A1 (ru) Счетчик ампер-часов переменного тока
FR2392389A1 (fr) Dispositif et montage de mesure de puissance et d'energie electriques
ATE41716T1 (de) Energiesparschaltung.
JPS5798020A (en) Power supply circuit in switch mode
SU542107A1 (ru) Устройство дл измерени температуры обмотки электрической машины
JPS5745912A (en) Differential transformer
ES486114A1 (es) Perfeccionamientos en dispositivos de carga de corriente constante
SU95574A1 (ru) Устройство дл измерени удельного расхода топлива
SU561913A1 (ru) Измерительный орган дл устройства замера сопротивлени линии электропередачи
JPS5575652A (en) Watt-hour meter for a number of housings
JPS54124994A (en) Power supply unit
ES2023051A6 (es) Comprobador de rotores en motores electricos.
DK0400343T3 (da) Strømsætteranordning med forbedret nøjagtighed
GB1394815A (en) Dc-to-dc converters
RU94015297A (ru) Устройство для измерения тока