ES2094747T3 - Contador electronico de vatios-hora. - Google Patents
Contador electronico de vatios-hora.Info
- Publication number
- ES2094747T3 ES2094747T3 ES90310423T ES90310423T ES2094747T3 ES 2094747 T3 ES2094747 T3 ES 2094747T3 ES 90310423 T ES90310423 T ES 90310423T ES 90310423 T ES90310423 T ES 90310423T ES 2094747 T3 ES2094747 T3 ES 2094747T3
- Authority
- ES
- Spain
- Prior art keywords
- meter
- electrical energy
- measured
- processor
- value
- 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 - Lifetime
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
- G01R21/133—Arrangements for measuring electric power or power factor by using digital technique
- G01R21/1331—Measuring real or reactive component, measuring apparent energy
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/08—Circuits for altering the measuring range
- G01R15/09—Autoranging circuits
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
- G01R21/133—Arrangements for measuring electric power or power factor by using digital technique
-
- 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
Abstract
MEDIDOR ELECTRONICO DE VATIOS POR HORA QUE ES DIGITALMENTE CONFIGURABLE PARA FUNCIONAR COMO VARIOS TIPOS DIFERENTES DE MEDIDORES DE VATIOS PARA MEDIR ENERGIA ELECTRICA EN DIVERSOS SERVICIOS DE UTILIDAD. SE OFRECE UNA ESCALA DE CORRIENTES DE ENTRADA DE LINEA PARA ESTABLECER UNA ESCALA DE LA ENTRADA DE VOLTAJE EN UN CONVERSOR DE ANALOGO A DIGITAL SOBRE TASAS SELECCIONADAS DE MODO QUE LAS SEÑALES DE ENTRADA DE BAJO Y ALTO NIVEL SE MIDEN EN UNA GAMA OPTIMA. SE EMPLEA UN PROCESADOR DE SEÑALES DIGITALES PARA CALCULAR VALORES PARA LA ENERGIA ELECTRICA MEDIDA E IMPULSOS DE SALIDA, CADA UNO PROPORCIONAL A UN QUANTUN DE ENERGIA FLUYENDO EN EL CIRCUITO QUE SE MIDE. EL PROCESADOR CALCULA EL VALOR DE LOS ERRORES DE DESPLAZAMIENTO INHERENTES EN LOS DIVERSOS CIRCUITOS ANALOGOS DEL MEDIDOR Y USA EL VALOR EN EL CALCULO DE LA ENERGIA ELECTRICA MEDIDA QUE COMPENSE LOS ERRORES DE DESPLAZAMIENTO. EL MEDIDOR EMPLEA FUNCIONES DE PRUEBA INICIADAS MANUAL Y AUTOMATICAMENTE PARA COMPROBAR EL FUNCIONAMIENTO DEL PROCESADOR Y OTROS CIRCUITOS CRITICOS DEL MEDIDOR.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US41223889A | 1989-09-25 | 1989-09-25 | |
US41235889A | 1989-09-25 | 1989-09-25 | |
US07/412,359 US5059896A (en) | 1989-09-25 | 1989-09-25 | Electronic watthour meter |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2094747T3 true ES2094747T3 (es) | 1997-02-01 |
Family
ID=27410932
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES90310423T Expired - Lifetime ES2094747T3 (es) | 1989-09-25 | 1990-09-24 | Contador electronico de vatios-hora. |
Country Status (6)
Country | Link |
---|---|
EP (4) | EP0420545B1 (es) |
JP (5) | JPH03120477A (es) |
BR (1) | BR9004756A (es) |
DE (1) | DE69029313D1 (es) |
ES (1) | ES2094747T3 (es) |
PT (1) | PT95412A (es) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2047438B1 (es) * | 1992-03-04 | 1996-12-16 | Univ Zaragoza | Dispositivo de control automatico de seleccion y cambio de escalas de un medidor de ondas estacionarias. |
NZ313079A (en) * | 1993-03-26 | 2000-01-28 | Schlumberger Ind Inc | Electronic electricity meter, performs diagnostic tests, and automatically detects nature of electrical service |
DE19713120C1 (de) | 1997-03-27 | 1998-10-29 | Siemens Ag | Elektrizitätszähler |
SE513113C2 (sv) * | 1998-11-11 | 2000-07-10 | Ericsson Telefon Ab L M | Metod och anordning för maximering av kvoten mellan signal och kvantiseringsbrus vid AD omvandling av en multicarrier- - signal |
US6459258B1 (en) * | 1999-06-30 | 2002-10-01 | General Electric Company | Methods and apparatus for controlling data flow in electricity meter |
AU6059500A (en) * | 1999-06-30 | 2001-01-31 | General Electric Company | High function, user configurable electricity meter |
EP1448997B1 (en) * | 2001-07-20 | 2006-03-08 | Satyanarayana Manchanahally Venkataramasastry | Energy consumption control unit |
SI21582A (sl) * | 2003-07-15 | 2005-02-28 | Iskraemeco | Števec električne energije |
DE102005033919A1 (de) * | 2005-07-20 | 2007-01-25 | Conti Temic Microelectronic Gmbh | Verfahren und Vorrichtung Strommessung |
CN101865949B (zh) * | 2010-06-08 | 2012-09-05 | 深圳市科陆电子科技股份有限公司 | 直流电能表及直流电能计量方法 |
DE102011053065A1 (de) | 2010-09-03 | 2012-03-08 | Sma Solar Technology Ag | Verfahren zur Messung von Wechselströmen, die ein dreiphasiger Wechselrichter über ein Dreileitersystem in ein Wechselstromnetz einspeist |
CN102279313B (zh) * | 2011-08-05 | 2013-07-10 | 深圳威胜科技有限公司 | 一种焊接后可校准电能表的方法及其装置 |
CN103018707A (zh) * | 2012-12-07 | 2013-04-03 | 山西省电力公司晋中供电分公司 | 数字式电能表的误差传递方法 |
US9335353B2 (en) | 2013-02-21 | 2016-05-10 | General Electric Company | Electric power consumption measuring mechanism |
FR3005166B1 (fr) * | 2013-04-24 | 2015-10-16 | Sagemcom Energy & Telecom Sas | Procede et dispositif de determination d'une energie electrique consommee par une installation electrique. |
CN103472433B (zh) * | 2013-09-12 | 2017-02-15 | 国家电网公司 | 智能变电站电能计量二次系统虚负荷误差检测装置及方法 |
CN103472432B (zh) * | 2013-09-12 | 2015-09-16 | 国家电网公司 | 智能变电站电能计量二次回路实负荷误差检测装置及方法 |
CN103592616B (zh) * | 2013-11-14 | 2016-05-04 | 江苏林洋能源股份有限公司 | 一种可自主式全自动并发式单点修正方法 |
CN105717476B (zh) * | 2016-01-28 | 2018-03-30 | 云南电网有限责任公司电力科学研究院 | 一种数字式电能表的测试方法及系统 |
CN105911509A (zh) * | 2016-05-27 | 2016-08-31 | 国网天津市电力公司 | 快速批量电能表起动试验装置脉冲对齐控制模块 |
CN107907850B (zh) * | 2017-11-02 | 2020-11-17 | 华立科技股份有限公司 | 三相电能表时钟校准和误差校准方法 |
US11557430B2 (en) | 2020-02-19 | 2023-01-17 | Eaton Intelligent Power Limited | Current transformer powered controller |
CN112034414B (zh) * | 2020-09-09 | 2022-08-30 | 南方电网科学研究院有限责任公司 | 一种电表核心板自适应采样方法、系统及设备 |
CN113848381B (zh) * | 2021-09-23 | 2023-07-18 | 石家庄科林电气股份有限公司 | 一种电流旁路事件的判定装置及方法 |
CN114002643A (zh) * | 2021-11-25 | 2022-02-01 | 国网北京市电力公司 | 电能表检测方法、装置、电子设备与计算机可读存储介质 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3825768A (en) * | 1973-02-15 | 1974-07-23 | Eaton Corp | Phase sequence and power loss detector |
GB2035728B (en) * | 1978-11-30 | 1982-10-13 | Plessey Co Ltd | Openphase detector |
GB2040051B (en) * | 1979-01-11 | 1982-12-08 | South Eastern Elec Board | Electroni kolowatthour meter |
US4355361A (en) * | 1980-02-06 | 1982-10-19 | Sangamo Weston, Inc. | Data processor apparatus for multitariff meter |
DE3043359A1 (de) * | 1980-11-17 | 1982-06-24 | Siemens AG, 1000 Berlin und 8000 München | Elektronischer drehstrom-elektrizitaetszaehler |
US4365302A (en) * | 1981-01-14 | 1982-12-21 | Westinghouse Electric Corp. | High accuracy AC electric energy metering system |
EP0063402A1 (en) * | 1981-04-21 | 1982-10-27 | Scientific Columbus, Inc. | Multi-function electricity billing meter |
JPS5866008A (ja) * | 1981-10-15 | 1983-04-20 | Toshiba Corp | 積算計器 |
US4535287A (en) * | 1983-03-25 | 1985-08-13 | General Electric Company | Electronic watt/watthour meter with automatic error correction and high frequency digital output |
DE3414520A1 (de) * | 1984-04-17 | 1985-10-24 | Fr. Sauter AG, Fabrik elektr. Apparate, Basel | Elektronischer energieverbrauchszaehler und verfahren zur messung der elektrischen energie mit einem energieverbrauchszaehler |
NZ219166A (en) * | 1986-02-06 | 1990-04-26 | Nilsen Oliver J Ltd | Digital energy meter |
US4747061A (en) * | 1986-03-17 | 1988-05-24 | Westinghouse Electric Corp. | Automatic transfer switch for a wide range of source voltage |
EP0240102A3 (en) * | 1986-03-31 | 1988-07-27 | Robinton Products Inc. | Power meter having self-test function |
US4761606A (en) | 1986-12-22 | 1988-08-02 | General Electric Company | Auto-ranging in electric watthour meter |
CA1290400C (en) * | 1987-04-24 | 1991-10-08 | Scott H. Hammond | Digital power metering |
-
1990
- 1990-09-24 BR BR9004756A patent/BR9004756A/pt not_active IP Right Cessation
- 1990-09-24 EP EP19900310423 patent/EP0420545B1/en not_active Expired - Lifetime
- 1990-09-24 DE DE69029313T patent/DE69029313D1/de not_active Expired - Lifetime
- 1990-09-24 ES ES90310423T patent/ES2094747T3/es not_active Expired - Lifetime
- 1990-09-24 EP EP94203284A patent/EP0644433A1/en not_active Withdrawn
- 1990-09-24 EP EP94203282A patent/EP0644431A1/en not_active Withdrawn
- 1990-09-24 EP EP94203283A patent/EP0645636A1/en not_active Withdrawn
- 1990-09-25 JP JP2254996A patent/JPH03120477A/ja active Pending
- 1990-09-25 PT PT9541290A patent/PT95412A/pt not_active Application Discontinuation
-
2000
- 2000-03-28 JP JP2000088199A patent/JP2000304781A/ja active Pending
- 2000-03-28 JP JP2000088197A patent/JP2000298148A/ja active Pending
- 2000-03-28 JP JP2000088198A patent/JP2000304778A/ja active Pending
- 2000-03-28 JP JP2000088196A patent/JP2000298147A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0420545A2 (en) | 1991-04-03 |
JP2000298148A (ja) | 2000-10-24 |
JP2000304778A (ja) | 2000-11-02 |
EP0644433A1 (en) | 1995-03-22 |
PT95412A (pt) | 1992-05-29 |
EP0644431A1 (en) | 1995-03-22 |
EP0420545B1 (en) | 1996-12-04 |
EP0420545A3 (en) | 1992-07-08 |
JPH03120477A (ja) | 1991-05-22 |
EP0645636A1 (en) | 1995-03-29 |
JP2000304781A (ja) | 2000-11-02 |
BR9004756A (pt) | 1991-09-10 |
JP2000298147A (ja) | 2000-10-24 |
DE69029313D1 (de) | 1997-01-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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