BR112014000740A2 - método para medição de correntes elétricas com auxílio de um transdutor de corrente, dispositivo para medição de correntes elétricas e sistema para medição de correntes elétricas - Google Patents
método para medição de correntes elétricas com auxílio de um transdutor de corrente, dispositivo para medição de correntes elétricas e sistema para medição de correntes elétricasInfo
- Publication number
- BR112014000740A2 BR112014000740A2 BR112014000740A BR112014000740A BR112014000740A2 BR 112014000740 A2 BR112014000740 A2 BR 112014000740A2 BR 112014000740 A BR112014000740 A BR 112014000740A BR 112014000740 A BR112014000740 A BR 112014000740A BR 112014000740 A2 BR112014000740 A2 BR 112014000740A2
- Authority
- BR
- Brazil
- Prior art keywords
- electric currents
- measuring electric
- aid
- current transducer
- measuring
- Prior art date
Links
Classifications
-
- 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
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
- G01R15/183—Adaptations 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
-
- 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
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
- G01R15/183—Adaptations 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
- G01R15/185—Adaptations 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Current Or Voltage (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Transformers For Measuring Instruments (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102011107721.2A DE102011107721B4 (de) | 2011-07-14 | 2011-07-14 | Verfahren und Vorrichtung zur Messung elektrischer Ströme mit Hilfe eines Stromwandlers |
| PCT/DE2012/000697 WO2013007240A1 (de) | 2011-07-14 | 2012-07-12 | Verfahren und vorrichtung zur messung elektrischer ströme mit hilfe eines stromwandlers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112014000740A2 true BR112014000740A2 (pt) | 2017-02-14 |
Family
ID=46832161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112014000740A BR112014000740A2 (pt) | 2011-07-14 | 2012-07-12 | método para medição de correntes elétricas com auxílio de um transdutor de corrente, dispositivo para medição de correntes elétricas e sistema para medição de correntes elétricas |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US9678112B2 (pt) |
| EP (1) | EP2732293B1 (pt) |
| CN (1) | CN103797372B (pt) |
| BR (1) | BR112014000740A2 (pt) |
| CA (1) | CA2845464C (pt) |
| DE (1) | DE102011107721B4 (pt) |
| DK (1) | DK2732293T3 (pt) |
| ES (1) | ES2682276T3 (pt) |
| HU (1) | HUE039494T2 (pt) |
| PL (1) | PL2732293T3 (pt) |
| PT (1) | PT2732293T (pt) |
| RU (1) | RU2608329C2 (pt) |
| TR (1) | TR201810074T4 (pt) |
| UA (1) | UA115653C2 (pt) |
| WO (1) | WO2013007240A1 (pt) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3009422A1 (fr) * | 2013-07-31 | 2015-02-06 | Schneider Electric Ind Sas | Correction de la bande passante d'un transformateur a entrefer |
| DE102014215109A1 (de) * | 2014-07-31 | 2016-02-04 | Vacuumschmelze Gmbh & Co. Kg | Flux-Gate-Stromsensor mit zusätzlicher Frequenzmessung |
| CN104459437A (zh) * | 2014-11-25 | 2015-03-25 | 上海汇鸿智能控制系统有限公司 | 一种剩余电流互感器 |
| CN104918190A (zh) * | 2015-04-13 | 2015-09-16 | 歌尔声学股份有限公司 | 扬声器装置和降低扬声器失真问题的方法 |
| EP3082263A1 (en) * | 2015-04-17 | 2016-10-19 | Zentrum Mikroelektronik Dresden AG | Digitally assisted current sense circuit and method for digitizing a sensed signal |
| EP3116001A1 (en) | 2015-07-08 | 2017-01-11 | Tyco Electronics UK Limited | Impedance-compensated current transformer |
| DE102016216401A1 (de) | 2016-08-31 | 2018-03-01 | Siemens Aktiengesellschaft | Verfahren zum Laden eines elektrisch betriebenen Fahrzeuges mit Hilfe eines Ladekabels, Ladekabel und Fehlerstrom-Schutzschaltung zur Detektion eines Gleichstroms |
| DE102016217470B4 (de) * | 2016-09-14 | 2020-10-01 | Siemens Aktiengesellschaft | Anordnung zur Erfassung und Abschaltung von Fehlerströmen |
| EP3300199B1 (de) * | 2016-09-22 | 2023-10-25 | Siemens Aktiengesellschaft | Verfahren und einrichtung zum ansteuern eines leistungsschalters für ein elektrisches energieversorgungsnetz im nulldurchgang des stromes |
| FR3063544B1 (fr) * | 2017-03-06 | 2021-01-22 | Neelogy | Capteur de courant dc/ac isole a effet neel® integre dans un pcb |
| US10511213B2 (en) * | 2017-10-03 | 2019-12-17 | GM Global Technology Operations LLC | Method and apparatus for determining magnetic flux and magnetic force in a solenoid assembly |
| CN109889041B (zh) * | 2019-03-11 | 2020-12-08 | 西安电子科技大学 | 一种基于电容电流反馈控制的buck电路 |
| CN109818507A (zh) * | 2019-04-03 | 2019-05-28 | 深圳市必易微电子有限公司 | 过流保护补偿电路及方法以及反激电路 |
| EP3771915A1 (en) * | 2019-07-31 | 2021-02-03 | LEM International SA | Method of reducing noise in a fluxgate current transducer |
| CN110488137A (zh) * | 2019-09-03 | 2019-11-22 | 广东电网有限责任公司 | 一种检测ct二次回路完整性的装置与方法 |
| CN110672913B (zh) * | 2019-10-09 | 2022-06-21 | 青岛鼎信通讯股份有限公司 | 一种适于交直流漏电检测的复杂波形信号处理方法 |
| CN110609171B (zh) * | 2019-10-09 | 2022-06-07 | 青岛鼎信通讯股份有限公司 | 基于磁芯工作状态切换下的复杂剩余电流检测方法 |
| CN111812562B (zh) * | 2020-06-01 | 2024-01-30 | 国网辽宁省电力有限公司电力科学研究院 | 一种用于高温超导环形磁体的失超检测方法及装置 |
| CN111521903B (zh) * | 2020-07-03 | 2020-09-22 | 长沙润迅通信设备有限公司 | 一种spd阻性电流在线智能监测装置以及监测方法 |
| CN113852046B (zh) * | 2021-09-29 | 2024-02-13 | 南京国电南自电网自动化有限公司 | 一种防止线路电抗器采用母线pt时匝间保护误动的方法及系统 |
| CN116317719B (zh) * | 2023-01-31 | 2023-08-15 | 大连海事大学 | 交轴电流补偿抑制可变磁通电机调磁瞬态转矩波动方法 |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU918868A1 (ru) * | 1980-05-21 | 1982-04-07 | Куйбышевский политехнический институт им.В.В.Куйбышева | Трансформатор тока |
| US4554504A (en) * | 1984-04-30 | 1985-11-19 | Reliance Electric Company | Negative resistance compensated transformer |
| DD239689A1 (de) * | 1985-07-22 | 1986-10-01 | Dresden Elektronik Veb | Fehlerstromausloeser zur erfassung von gleich-, impuls- und wechselfehlerstrom |
| DE3543985A1 (de) | 1985-12-12 | 1987-06-19 | Siemens Ag | Anordnung zum erfassen von fehlerstroemen |
| DE3543948A1 (de) | 1985-12-12 | 1987-06-19 | Siemens Ag | Anordnung zum erfassen von fehlerstroemen |
| DE3642393A1 (de) | 1986-12-11 | 1988-06-23 | Siemens Ag | Differenzstromschutzschalter |
| US4847554A (en) * | 1987-03-04 | 1989-07-11 | Sangamo Weston, Inc. | Current measuring and magnetic core compensating apparatus and method |
| US4839832A (en) * | 1988-03-14 | 1989-06-13 | The Charles Stark Draper Laboratory, Inc. | Negative resistance device local extremum seeking circuit |
| RU2052826C1 (ru) * | 1991-02-04 | 1996-01-20 | Дунаев Борис Дмитриевич | Устройство для поиска поврежденного участка в сетях постоянного и переменного тока |
| DE4243130C2 (de) * | 1992-12-19 | 1996-02-01 | Rohde & Schwarz | Als Stromwandler arbeitender Trennübertrager |
| DE19701324A1 (de) * | 1997-01-16 | 1998-07-23 | Hartmann & Braun Gmbh & Co Kg | Verfahren und Schaltungsanordnung zur Messung von Wechselstrom niedriger Frequenz |
| DE19705768A1 (de) * | 1997-02-14 | 1998-08-20 | Vacuumschmelze Gmbh | Stromsensor nach dem Kompensationsprinzip |
| DE29705030U1 (de) | 1997-03-19 | 1998-07-23 | Siemens Ag | Fehlerstromschutzschalter für Allstrom |
| EP0990292B1 (de) | 1997-06-17 | 2003-04-02 | Dipl.-Ing. Walther Bender GmbH & Co. KG | Verfahren und einrichtung zur isolations- und fehlerstromüberwachung in einem elektrischen wechselstromnetz |
| US6160697A (en) * | 1999-02-25 | 2000-12-12 | Edel; Thomas G. | Method and apparatus for magnetizing and demagnetizing current transformers and magnetic bodies |
| DE19943802A1 (de) | 1999-09-13 | 2001-03-15 | Siemens Ag | Allstromsensitive Fehlerstrom-Schutzeinrichtung und Verfahren zur Erfassung eines Fehlerstroms |
| ES2385806T3 (es) | 2001-06-12 | 2012-08-01 | Doepke Schaltgeräte GmbH | Dispositivo para la detección de corrientes diferenciales eléctricas |
| DE10237342B4 (de) | 2002-08-14 | 2004-07-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren und Vorrichtung zur Fehlerstromüberwachung in einem elektrischen Wechselstromnetz |
| CN100487998C (zh) * | 2003-10-30 | 2009-05-13 | 沈阳工业大学 | 数字式电动机热保护方法 |
| DE102005028881B4 (de) | 2005-06-22 | 2010-04-29 | Siemens Ag | Fehlerstromanalysator zur Erfassung eines Fehlerstroms und Einrichtung mit Fehlerstromerfassungsfunktion |
| DE102006039411B4 (de) * | 2006-08-23 | 2012-12-06 | Schneider Electric Motion Deutschland Gmbh & Co. Kg | Messvorrichtung zur Messung eines elektrischen Stroms |
| US8214200B2 (en) * | 2007-03-14 | 2012-07-03 | Xfrm, Inc. | Fast MDCT (modified discrete cosine transform) approximation of a windowed sinusoid |
| IT1391430B1 (it) * | 2008-08-28 | 2011-12-23 | Sirti Spa | Metodo e apparato per la misurazione di correnti continue che scorrono in linee elettriche |
-
2011
- 2011-07-14 DE DE102011107721.2A patent/DE102011107721B4/de active Active
-
2012
- 2012-07-12 WO PCT/DE2012/000697 patent/WO2013007240A1/de active Application Filing
- 2012-07-12 BR BR112014000740A patent/BR112014000740A2/pt active Search and Examination
- 2012-07-12 ES ES12758391.2T patent/ES2682276T3/es active Active
- 2012-07-12 PL PL12758391T patent/PL2732293T3/pl unknown
- 2012-07-12 UA UAA201401446A patent/UA115653C2/uk unknown
- 2012-07-12 RU RU2014105458A patent/RU2608329C2/ru active
- 2012-07-12 US US14/232,290 patent/US9678112B2/en active Active
- 2012-07-12 EP EP12758391.2A patent/EP2732293B1/de active Active
- 2012-07-12 DK DK12758391.2T patent/DK2732293T3/en active
- 2012-07-12 TR TR2018/10074T patent/TR201810074T4/tr unknown
- 2012-07-12 CN CN201280045038.XA patent/CN103797372B/zh active Active
- 2012-07-12 CA CA2845464A patent/CA2845464C/en active Active
- 2012-07-12 PT PT127583912T patent/PT2732293T/pt unknown
- 2012-07-12 HU HUE12758391A patent/HUE039494T2/hu unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE102011107721A1 (de) | 2013-01-17 |
| CN103797372B (zh) | 2017-11-24 |
| US9678112B2 (en) | 2017-06-13 |
| HUE039494T2 (hu) | 2019-01-28 |
| TR201810074T4 (tr) | 2018-08-27 |
| RU2014105458A (ru) | 2015-08-20 |
| RU2608329C2 (ru) | 2017-01-17 |
| US20140159704A1 (en) | 2014-06-12 |
| WO2013007240A1 (de) | 2013-01-17 |
| PL2732293T3 (pl) | 2018-10-31 |
| PT2732293T (pt) | 2018-08-06 |
| DE102011107721B4 (de) | 2014-02-13 |
| ES2682276T3 (es) | 2018-09-19 |
| CA2845464A1 (en) | 2013-01-17 |
| UA115653C2 (uk) | 2017-12-11 |
| EP2732293B1 (de) | 2018-05-23 |
| DK2732293T3 (en) | 2018-08-13 |
| CA2845464C (en) | 2019-12-17 |
| CN103797372A (zh) | 2014-05-14 |
| EP2732293A1 (de) | 2014-05-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
| 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] | ||
| B11D | Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time |