DE69029313D1 - Elektronischer Wattstundenzähler - Google Patents
Elektronischer WattstundenzählerInfo
- Publication number
- DE69029313D1 DE69029313D1 DE69029313T DE69029313T DE69029313D1 DE 69029313 D1 DE69029313 D1 DE 69029313D1 DE 69029313 T DE69029313 T DE 69029313T DE 69029313 T DE69029313 T DE 69029313T DE 69029313 D1 DE69029313 D1 DE 69029313D1
- Authority
- DE
- Germany
- Prior art keywords
- hour meter
- electronic watt
- watt
- electronic
- meter
- 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
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 |
---|---|
DE69029313D1 true DE69029313D1 (de) | 1997-01-16 |
Family
ID=27410932
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69029313T Expired - Lifetime DE69029313D1 (de) | 1989-09-25 | 1990-09-24 | Elektronischer Wattstundenzähler |
Country Status (6)
Country | Link |
---|---|
EP (4) | EP0420545B1 (de) |
JP (5) | JPH03120477A (de) |
BR (1) | BR9004756A (de) |
DE (1) | DE69029313D1 (de) |
ES (1) | ES2094747T3 (de) |
PT (1) | PT95412A (de) |
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 (de) * | 2001-07-20 | 2006-03-08 | Satyanarayana Manchanahally Venkataramasastry | Steuereinheit für den energieverbrauch |
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 (de) * | 1981-04-21 | 1982-10-27 | Scientific Columbus, Inc. | Multifunktions-Elektrizitätsmessapparat für Tarifgestaltung |
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 (de) * | 1986-03-31 | 1988-07-27 | Robinton Products Inc. | Leistungsmessgerät mit Selbstüberwachung |
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/de 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/de not_active Withdrawn
- 1990-09-24 EP EP94203282A patent/EP0644431A1/de not_active Withdrawn
- 1990-09-24 EP EP94203283A patent/EP0645636A1/de 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 (de) | 1991-04-03 |
JP2000298148A (ja) | 2000-10-24 |
JP2000304778A (ja) | 2000-11-02 |
EP0644433A1 (de) | 1995-03-22 |
PT95412A (pt) | 1992-05-29 |
EP0644431A1 (de) | 1995-03-22 |
EP0420545B1 (de) | 1996-12-04 |
EP0420545A3 (en) | 1992-07-08 |
ES2094747T3 (es) | 1997-02-01 |
JPH03120477A (ja) | 1991-05-22 |
EP0645636A1 (de) | 1995-03-29 |
JP2000304781A (ja) | 2000-11-02 |
BR9004756A (pt) | 1991-09-10 |
JP2000298147A (ja) | 2000-10-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |