BR112022026815A2 - Transformador elétrico de impedância variável - Google Patents
Transformador elétrico de impedância variávelInfo
- Publication number
- BR112022026815A2 BR112022026815A2 BR112022026815A BR112022026815A BR112022026815A2 BR 112022026815 A2 BR112022026815 A2 BR 112022026815A2 BR 112022026815 A BR112022026815 A BR 112022026815A BR 112022026815 A BR112022026815 A BR 112022026815A BR 112022026815 A2 BR112022026815 A2 BR 112022026815A2
- Authority
- BR
- Brazil
- Prior art keywords
- impedance
- transformer
- electrical transformer
- variable impedance
- variable
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
- H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
- H01F29/04—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings having provision for tap-changing without interrupting the load current
-
- 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
- H02P13/06—Arrangements for controlling transformers, reactors or choke coils, for the purpose of obtaining a desired output by tap-changing; by rearranging interconnections of windings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
- H01F27/38—Auxiliary core members; Auxiliary coils or windings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
- H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
- H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
- H01F29/025—Constructional details of transformers or reactors with tapping on coil or windings
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Ac-Ac Conversion (AREA)
- Coils Of Transformers For General Uses (AREA)
- Control Of Electrical Variables (AREA)
Abstract
TRANSFORMADOR ELÉTRICO DE IMPEDÂNCIA VARIÁVEL. Um transformador elétrico de impedância variável sob carga ou não, que incorpora, em pelo menos uma de suas fases de transformação, um primeiro e um segundo enrolamento auxiliar de variação de impedância de polaridade magnética reversa, ambos os enrolamentos auxiliares divididos em módulos de circuito de impedância e conectados em série intercalando seus módulos de circuito de impedância um a um, definindo módulos de variação de impedância que consistem em derivações de impedância configuradas para se acoplarem eletricamente a um seletor de derivação escalonado de impedância controlado por um controlador de impedância que permite variar a impedância da fase de transformação ou do transformador elétrico.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/IB2020/056235 WO2022003402A1 (es) | 2020-07-02 | 2020-07-02 | Transformador eléctrico de impedancia variable |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112022026815A2 true BR112022026815A2 (pt) | 2023-01-24 |
Family
ID=79315626
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112022026815A BR112022026815A2 (pt) | 2020-07-02 | 2020-07-02 | Transformador elétrico de impedância variável |
Country Status (6)
Country | Link |
---|---|
US (1) | US20230290567A1 (pt) |
EP (1) | EP4177914A4 (pt) |
BR (1) | BR112022026815A2 (pt) |
CA (1) | CA3184646A1 (pt) |
MX (1) | MX2022015570A (pt) |
WO (1) | WO2022003402A1 (pt) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3789285B2 (ja) | 1999-05-21 | 2006-06-21 | 東北電力株式会社 | 可変変圧器 |
GB2424766B (en) * | 2005-03-31 | 2007-06-27 | Areva T & D Sa | An on-load tap changer |
DE102012103048B4 (de) * | 2012-04-10 | 2016-01-07 | Maschinenfabrik Reinhausen Gmbh | Regeltransformatoren zur Spannungsregelung mit Halbleiter-Schaltelementen |
US10147562B2 (en) * | 2014-11-25 | 2018-12-04 | Hai Wang | On-load voltage regulation tap switch for transformer and switch control method |
CN107710100A (zh) * | 2015-06-22 | 2018-02-16 | 阿迪尔森·诺盖拉·德·阿劳约 | 不具有过渡电抗器的电压调节器稳定器以及分接头变换器极性反转开关 |
US11087913B2 (en) | 2017-05-15 | 2021-08-10 | General Electric Company | Transformer system |
-
2020
- 2020-07-02 WO PCT/IB2020/056235 patent/WO2022003402A1/es active Application Filing
- 2020-07-02 BR BR112022026815A patent/BR112022026815A2/pt unknown
- 2020-07-02 EP EP20942989.3A patent/EP4177914A4/en active Pending
- 2020-07-02 MX MX2022015570A patent/MX2022015570A/es unknown
- 2020-07-02 US US18/013,923 patent/US20230290567A1/en active Pending
- 2020-07-02 CA CA3184646A patent/CA3184646A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
US20230290567A1 (en) | 2023-09-14 |
MX2022015570A (es) | 2023-01-24 |
EP4177914A1 (en) | 2023-05-10 |
WO2022003402A1 (es) | 2022-01-06 |
CA3184646A1 (en) | 2022-01-06 |
EP4177914A4 (en) | 2024-04-03 |
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