BRPI0017072B8 - sistema e método para compensação digital de erros induzidos por freqüência e temperatura em um deslocamento de fase na detecção de corrente de medidores eletrônicos de energia - Google Patents
sistema e método para compensação digital de erros induzidos por freqüência e temperatura em um deslocamento de fase na detecção de corrente de medidores eletrônicos de energiaInfo
- Publication number
- BRPI0017072B8 BRPI0017072B8 BRPI0017072A BR0017072A BRPI0017072B8 BR PI0017072 B8 BRPI0017072 B8 BR PI0017072B8 BR PI0017072 A BRPI0017072 A BR PI0017072A BR 0017072 A BR0017072 A BR 0017072A BR PI0017072 B8 BRPI0017072 B8 BR PI0017072B8
- Authority
- BR
- Brazil
- Prior art keywords
- frequency
- phase shift
- current detection
- energy meters
- induced errors
- Prior art date
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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
- G01R21/14—Compensating for temperature change
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Measurement Of Current Or Voltage (AREA)
- Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US2000/001663 WO2001055733A1 (fr) | 2000-01-26 | 2000-01-26 | Systeme et procede permettant de compenser numeriquement les erreurs provoquees par la frequence et la temperature dans une variation d'amplitude et de phase |
| US09/491,379 US6618684B1 (en) | 2000-01-26 | 2000-01-26 | System and method for digitally compensating frequency and temperature induced errors in amplitude and phase shift in current sensing of electronic energy meters |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| BR0017072A BR0017072A (pt) | 2005-02-09 |
| BR0017072B1 BR0017072B1 (pt) | 2013-08-27 |
| BRPI0017072B8 true BRPI0017072B8 (pt) | 2015-12-22 |
Family
ID=21740991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0017072A BRPI0017072B8 (pt) | 2000-01-26 | 2000-01-26 | sistema e método para compensação digital de erros induzidos por freqüência e temperatura em um deslocamento de fase na detecção de corrente de medidores eletrônicos de energia |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1257832A4 (fr) |
| AU (1) | AU2000225155A1 (fr) |
| BR (1) | BRPI0017072B8 (fr) |
| WO (1) | WO2001055733A1 (fr) |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7085824B2 (en) | 2001-02-23 | 2006-08-01 | Power Measurement Ltd. | Systems for in the field configuration of intelligent electronic devices |
| US6745138B2 (en) | 2001-02-23 | 2004-06-01 | Power Measurement, Ltd. | Intelligent electronic device with assured data storage on powerdown |
| US6871150B2 (en) | 2001-02-23 | 2005-03-22 | Power Measurement Ltd. | Expandable intelligent electronic device |
| US7249265B2 (en) | 2001-02-23 | 2007-07-24 | Power Measurement, Ltd. | Multi-featured power meter with feature key |
| US6813571B2 (en) | 2001-02-23 | 2004-11-02 | Power Measurement, Ltd. | Apparatus and method for seamlessly upgrading the firmware of an intelligent electronic device |
| US6563697B1 (en) | 2001-02-23 | 2003-05-13 | Power Measurement, Ltd. | Apparatus for mounting a device on a mounting surface |
| EP1639376A4 (fr) * | 2003-07-01 | 2007-04-25 | Itron Electricity Metering Inc | Systeme et procede d'acquisition de tensions et mesure de tension dans un service electrique utilisant un transformateur de courant non actif |
| US7305310B2 (en) | 2004-10-18 | 2007-12-04 | Electro Industries/Gauge Tech. | System and method for compensating for potential and current transformers in energy meters |
| US9080894B2 (en) | 2004-10-20 | 2015-07-14 | Electro Industries/Gauge Tech | Intelligent electronic device for receiving and sending data at high speeds over a network |
| US7304586B2 (en) | 2004-10-20 | 2007-12-04 | Electro Industries / Gauge Tech | On-line web accessed energy meter |
| US7508190B2 (en) | 2004-10-20 | 2009-03-24 | Electro Industries/Gauge Tech. | Test pulses for enabling revenue testable panel meters |
| US7747733B2 (en) | 2004-10-25 | 2010-06-29 | Electro Industries/Gauge Tech | Power meter having multiple ethernet ports |
| US8620608B2 (en) | 2005-01-27 | 2013-12-31 | Electro Industries/Gauge Tech | Intelligent electronic device and method thereof |
| US8190381B2 (en) | 2005-01-27 | 2012-05-29 | Electro Industries/Gauge Tech | Intelligent electronic device with enhanced power quality monitoring and communications capabilities |
| US7996171B2 (en) | 2005-01-27 | 2011-08-09 | Electro Industries/Gauge Tech | Intelligent electronic device with broad-range high accuracy |
| US8160824B2 (en) | 2005-01-27 | 2012-04-17 | Electro Industries/Gauge Tech | Intelligent electronic device with enhanced power quality monitoring and communication capabilities |
| US7920976B2 (en) | 2007-03-27 | 2011-04-05 | Electro Industries / Gauge Tech. | Averaging in an intelligent electronic device |
| US20130275066A1 (en) | 2007-04-03 | 2013-10-17 | Electro Industries/Gaugetech | Digital power metering system |
| US10845399B2 (en) | 2007-04-03 | 2020-11-24 | Electro Industries/Gaugetech | System and method for performing data transfers in an intelligent electronic device |
| US11307227B2 (en) | 2007-04-03 | 2022-04-19 | Electro Industries/Gauge Tech | High speed digital transient waveform detection system and method for use in an intelligent electronic device |
| US9989618B2 (en) | 2007-04-03 | 2018-06-05 | Electro Industries/Gaugetech | Intelligent electronic device with constant calibration capabilities for high accuracy measurements |
| US12061218B2 (en) | 2008-03-13 | 2024-08-13 | Ei Electronics Llc | System and method for multi-rate concurrent waveform capture and storage for power quality metering |
| CN103454490A (zh) * | 2012-05-28 | 2013-12-18 | 湖南省电力公司科学研究院 | 基于布莱克曼-哈里斯窗频谱校正的智能计量系统及方法 |
| CN104849523B (zh) * | 2015-05-15 | 2017-06-09 | 威胜集团有限公司 | 单相电能表的温度补偿方法 |
| FR3080457B1 (fr) * | 2018-04-20 | 2020-10-23 | Sagemcom Energy & Telecom Sas | Compteur d'energie electrique comportant un circuit de mesure de courant et un circuit de mesure de tension |
| CN109298236B (zh) * | 2018-11-15 | 2021-05-07 | 中电科思仪科技股份有限公司 | 一种微波功率测量线性偏置表的测量方法 |
| CN116087587B (zh) * | 2023-02-14 | 2025-11-25 | 歌尔股份有限公司 | 电流动态监测方法、装置、设备及计算机可读存储介质 |
| FR3161742A1 (fr) * | 2024-04-24 | 2025-10-31 | Sagemcom Energy & Telecom Sas | Estimation virtuelle de la température d’un transformateur de courant |
| CN118689866B (zh) * | 2024-08-26 | 2025-02-11 | 浙江维度仪表有限公司 | 一种超声波流量计的数据优化方法及系统 |
| CN119596218B (zh) * | 2024-12-18 | 2025-11-25 | 安徽普尔盾电气有限公司 | 一种多功能电力数显仪表的相位补偿方法 |
| CN121559424B (zh) * | 2026-01-23 | 2026-04-21 | 中电能源互联网有限公司 | 一种针对非线性负载的智能电表量程校准与误差补偿方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5017860A (en) * | 1988-12-02 | 1991-05-21 | General Electric Company | Electronic meter digital phase compensation |
| US5485393A (en) * | 1990-08-30 | 1996-01-16 | Metricom, Inc. | Method and apparatus for measuring electrical parameters using a differentiating current sensor and a digital integrator |
| US5457621A (en) * | 1992-02-21 | 1995-10-10 | Abb Power T&D Company Inc. | Switching power supply having voltage blocking clamp |
| US5467012A (en) * | 1994-05-10 | 1995-11-14 | Load Controls Incorporated | Power monitoring |
| ATE214806T1 (de) * | 1995-02-17 | 2002-04-15 | Siemens Metering Ag | Anordnung zur temperaturkompensation |
| US5673196A (en) * | 1995-11-30 | 1997-09-30 | General Electric Company | Vector electricity meters and associated vector electricity metering methods |
-
2000
- 2000-01-26 EP EP00903407A patent/EP1257832A4/fr not_active Withdrawn
- 2000-01-26 WO PCT/US2000/001663 patent/WO2001055733A1/fr not_active Ceased
- 2000-01-26 AU AU2000225155A patent/AU2000225155A1/en not_active Abandoned
- 2000-01-26 BR BRPI0017072A patent/BRPI0017072B8/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP1257832A1 (fr) | 2002-11-20 |
| WO2001055733A1 (fr) | 2001-08-02 |
| BR0017072B1 (pt) | 2013-08-27 |
| BR0017072A (pt) | 2005-02-09 |
| EP1257832A4 (fr) | 2006-01-11 |
| AU2000225155A1 (en) | 2001-08-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B06A | Patent application procedure suspended [chapter 6.1 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: 10 (DEZ) ANOS CONTADOS A PARTIR DE 27/08/2013, OBSERVADAS AS CONDICOES LEGAIS. |
|
| B16C | Correction of notification of the grant [chapter 16.3 patent gazette] |
Free format text: REFERENTE A RPI 2225 DE 27/08/2013, QUANTO AO NUMERO DA PRIORIDADE E ENDERECO DO INVENTOR. |
|
| B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE A 17A ANUIDADE. |
|
| B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |
Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2395 DE 29-11-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |