PE20181390A1 - Metodos y aparatos para operacion suave de transformadores usando excitacion de devanado auxiliar - Google Patents
Metodos y aparatos para operacion suave de transformadores usando excitacion de devanado auxiliarInfo
- Publication number
- PE20181390A1 PE20181390A1 PE2018000141A PE2018000141A PE20181390A1 PE 20181390 A1 PE20181390 A1 PE 20181390A1 PE 2018000141 A PE2018000141 A PE 2018000141A PE 2018000141 A PE2018000141 A PE 2018000141A PE 20181390 A1 PE20181390 A1 PE 20181390A1
- Authority
- PE
- Peru
- Prior art keywords
- transformer
- magnetizing
- transformers
- methods
- source
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P13/00—Arrangements for controlling transformers, reactors or choke coils, for the purpose of obtaining a desired output
- H02P13/12—Arrangements for controlling transformers, reactors or choke coils, for the purpose of obtaining a desired output by varying magnetic bias
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/04—Arrangements for preventing response to transient abnormal conditions, e.g. to lightning or to short duration over voltage or oscillations; Damping the influence of dc component by short circuits in ac networks
- H02H1/043—Arrangements for preventing response to transient abnormal conditions, e.g. to lightning or to short duration over voltage or oscillations; Damping the influence of dc component by short circuits in ac networks to inrush currents
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/04—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/001—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection limiting speed of change of electric quantities, e.g. soft switching on or off
- H02H9/002—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection limiting speed of change of electric quantities, e.g. soft switching on or off limiting inrush current on switching on of inductive loads subjected to remanence, e.g. transformers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/36—Means for starting or stopping converters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/40—Means for preventing magnetic saturation
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
- H02P1/16—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
- H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Ac-Ac Conversion (AREA)
- Dc-Dc Converters (AREA)
- Control Of Ac Motors In General (AREA)
- Rectifiers (AREA)
Abstract
Comprende un circuito magnetizante configurado para ser acoplado a un transformador y para proporcionar selectivamente una corriente magnetizante al transformador y un circuito de control configurado para causar que el circuito magnetizante proporcione la corriente magnetizante despues de la desconexion del devanado primario del transformador a partir de la fuente de energia; el circuito magnetizante puede ser configurado para proporcionar la corriente magnetizante a partir de una primera fuente despues de la desconexion del devanado primario a partir de una segunda fuente; el transformador puede incluir un primer transformador y el aparato puede incluir ademas un segundo transformador de impedancia superior acoplado entre la segunda fuente y el primer transformador; en modalidades adicionales, el circuito magnetizante puede incluir un convertidor de estado solido.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/570,377 US9337762B1 (en) | 2014-12-15 | 2014-12-15 | System and method for magnetizing a transformer in an electrical system prior to energizing the electrical system |
US15/421,819 US10135372B2 (en) | 2014-12-15 | 2017-02-01 | Methods and apparatus for soft operation of transformers using auxiliary winding excitation |
Publications (1)
Publication Number | Publication Date |
---|---|
PE20181390A1 true PE20181390A1 (es) | 2018-09-07 |
Family
ID=54542506
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PE2018000141A PE20181390A1 (es) | 2014-12-15 | 2018-01-30 | Metodos y aparatos para operacion suave de transformadores usando excitacion de devanado auxiliar |
Country Status (6)
Country | Link |
---|---|
US (3) | US9337762B1 (es) |
CA (1) | CA2970472A1 (es) |
CL (1) | CL2018000273A1 (es) |
MX (1) | MX2018001241A (es) |
PE (1) | PE20181390A1 (es) |
WO (1) | WO2016099651A1 (es) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2734214T3 (es) | 2014-02-21 | 2019-12-04 | Uab Res Found | Método para detectar una condición de fase abierta de un transformador |
US9337762B1 (en) | 2014-12-15 | 2016-05-10 | Eaton Corporation | System and method for magnetizing a transformer in an electrical system prior to energizing the electrical system |
US10439431B2 (en) | 2016-02-23 | 2019-10-08 | Vertiv Corporation | Method to reduce inrush currents in a transformer-less rectifier uninterruptible power supply system |
US11018610B2 (en) | 2017-01-27 | 2021-05-25 | Franklin Electric Co., Inc. | Motor drive system and method |
GB2560195B (en) * | 2017-03-03 | 2020-01-08 | Ge Energy Power Conversion Technology Ltd | Electric circuits and power systems incorporating the same |
CN107765057B (zh) * | 2017-09-26 | 2020-07-21 | 李颖 | 一种双级电流互感器 |
DE102017127311A1 (de) | 2017-11-20 | 2019-05-23 | Ge Energy Power Conversion Technology Limited | Vorrichtung und Verfahren zur Vormagnetisierung eines Netztransformators in einem Stromrichtersystem |
US10770987B2 (en) | 2018-05-11 | 2020-09-08 | Hamilton Sunstrand Corporation | Motor drive architecture for variable frequency alternating current loads |
CN111668003B (zh) * | 2019-03-06 | 2023-08-25 | 特变电工沈阳变压器集团有限公司 | 一种高阻抗粗细调变压器 |
US11283319B2 (en) | 2019-11-11 | 2022-03-22 | Infinitum Electric, Inc. | Axial field rotary energy device with PCB stator having interleaved PCBS |
US20210218304A1 (en) | 2020-01-14 | 2021-07-15 | Infinitum Electric, Inc. | Axial field rotary energy device having pcb stator and variable frequency drive |
DE102020122660A1 (de) * | 2020-08-31 | 2022-03-03 | Md Elektronik Gmbh | Verbindungsvorrichtung mit einem Steckverbinder und einem Gegensteckverbinder |
US11811331B2 (en) | 2020-10-30 | 2023-11-07 | Velocity Magnetics, Inc. | Insulated-gate bipolar transistor (IGBT) rectifier for charging ultra-capacitors |
US11362595B1 (en) * | 2021-01-26 | 2022-06-14 | Rockwell Automation Technologies, Inc. | Power converter pre-charge with line synchronization |
US11482908B1 (en) | 2021-04-12 | 2022-10-25 | Infinitum Electric, Inc. | System, method and apparatus for direct liquid-cooled axial flux electric machine with PCB stator |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3702965A (en) * | 1971-06-22 | 1972-11-14 | Gen Electric | Internal static excitation system for a dynamoelectric machine |
US3702964A (en) * | 1971-06-22 | 1972-11-14 | Gen Electric | Internal static excitation system for a dynamoelectric machine |
IT1188718B (it) * | 1986-05-22 | 1988-01-28 | Neywell Information Systems It | Alimentatore a commutazione |
US4837497A (en) * | 1987-12-29 | 1989-06-06 | Gregory Leibovich | Variable transformer, reactor and method of their control |
US5006783A (en) * | 1989-10-16 | 1991-04-09 | General Signal Corporation | Three phase voltage regulator system using tertiary winding transformer |
US5029285A (en) * | 1990-04-20 | 1991-07-02 | Albar, Inc. | Power back feed protection device |
WO1993023914A1 (en) * | 1992-05-11 | 1993-11-25 | Electric Power Research Institute | Harmonic blocking converter system |
US5602462A (en) * | 1995-02-21 | 1997-02-11 | Best Power Technology, Incorporated | Uninterruptible power system |
US5936852A (en) * | 1996-07-15 | 1999-08-10 | Siemens Aktiengesellschaft Osterreich | Switched mode power supply with both main output voltage and auxiliary output voltage feedback |
US6256213B1 (en) * | 1999-06-23 | 2001-07-03 | Avionic Instruments, Inc. | Means for transformer rectifier unit regulation |
ES2314311T3 (es) * | 2003-07-15 | 2009-03-16 | Power Systems Technologies Gmbh | Convertidor de corte-oscilante con limitacion de corriente y de tension. |
KR20080053301A (ko) | 2005-08-18 | 2008-06-12 | 지멘스 에너지 앤드 오토메이션 인코포레이티드 | Ac 돌입 전류 제한 시스템 및 방법 |
CN100568691C (zh) * | 2005-10-19 | 2009-12-09 | 株式会社村田制作所 | 同步整流型正向转换器 |
CN100508345C (zh) * | 2006-02-09 | 2009-07-01 | 株式会社村田制作所 | 同步整流型正激变流器 |
EP1953909A1 (de) * | 2007-02-05 | 2008-08-06 | Max Breitmaier | Wechselstrom-Gleichstrom-Umrichter ohne Gleichrichterelemente auf der Sekundärseite des Transformators |
US7977910B2 (en) | 2007-04-20 | 2011-07-12 | Siemens Industry, Inc. | Method of starting a synchronous motor with a brushless DC exciter |
US7880343B2 (en) | 2008-04-07 | 2011-02-01 | Toshiba International Corporation | Drive isolation transformer controller and method |
US7965529B2 (en) * | 2008-05-13 | 2011-06-21 | Eaton Corporation | Voltage source inverter and medium voltage pre-charge circuit therefor |
US8223515B2 (en) | 2009-02-26 | 2012-07-17 | TECO—Westinghouse Motor Company | Pre-charging an inverter using an auxiliary winding |
CA2752816A1 (en) * | 2009-02-27 | 2010-09-02 | Abb Research Ltd. | A hybrid distribution transformer with an integrated voltage source converter |
EP2464860B1 (en) * | 2009-08-14 | 2015-04-22 | Vestas Wind Systems A/S | A variable speed wind turbine, and a method for operating the variable speed wind turbine during a power imbalance event |
EP2293432A1 (en) * | 2009-09-07 | 2011-03-09 | Alstom Technology Ltd | Static exciter of an electric generator, method for retrofitting and method for operating the same |
EP2601562A4 (en) | 2010-08-04 | 2016-01-27 | Benshaw Inc | M2LC SYSTEM PAIRED TO A POWER SUPPLY |
EP2565443A1 (en) * | 2011-09-05 | 2013-03-06 | XEMC Darwind B.V. | Generating auxiliary power for a wind turbine |
US9331596B2 (en) * | 2013-05-15 | 2016-05-03 | Honeywell International Inc. | Composite AC-to-DC power converter with boosting capabilities using T configuration |
EP3010104A1 (en) * | 2014-10-17 | 2016-04-20 | ABB Technology AG | Premagentizing of MMC connected transformer |
US9337762B1 (en) | 2014-12-15 | 2016-05-10 | Eaton Corporation | System and method for magnetizing a transformer in an electrical system prior to energizing the electrical system |
-
2014
- 2014-12-15 US US14/570,377 patent/US9337762B1/en active Active
-
2015
- 2015-10-21 CA CA2970472A patent/CA2970472A1/en not_active Abandoned
- 2015-10-21 WO PCT/US2015/056547 patent/WO2016099651A1/en active Application Filing
- 2015-10-21 US US15/534,508 patent/US10326395B2/en active Active
-
2017
- 2017-02-01 US US15/421,819 patent/US10135372B2/en active Active
-
2018
- 2018-01-29 MX MX2018001241A patent/MX2018001241A/es unknown
- 2018-01-30 PE PE2018000141A patent/PE20181390A1/es unknown
- 2018-01-30 CL CL2018000273A patent/CL2018000273A1/es unknown
Also Published As
Publication number | Publication date |
---|---|
US10135372B2 (en) | 2018-11-20 |
US10326395B2 (en) | 2019-06-18 |
US9337762B1 (en) | 2016-05-10 |
WO2016099651A1 (en) | 2016-06-23 |
CA2970472A1 (en) | 2016-06-23 |
MX2018001241A (es) | 2018-11-09 |
CL2018000273A1 (es) | 2018-07-06 |
US20170338760A1 (en) | 2017-11-23 |
US20170149366A1 (en) | 2017-05-25 |
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