BR112021024962A2 - Transformador de instrumento e método para isolar partes - Google Patents
Transformador de instrumento e método para isolar partesInfo
- Publication number
- BR112021024962A2 BR112021024962A2 BR112021024962A BR112021024962A BR112021024962A2 BR 112021024962 A2 BR112021024962 A2 BR 112021024962A2 BR 112021024962 A BR112021024962 A BR 112021024962A BR 112021024962 A BR112021024962 A BR 112021024962A BR 112021024962 A2 BR112021024962 A2 BR 112021024962A2
- Authority
- BR
- Brazil
- Prior art keywords
- instrument transformer
- pulp
- isolating parts
- housing
- specifically
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/20—Instruments transformers
-
- 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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/324—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/47—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes fibre-reinforced plastics, e.g. glass-reinforced plastics
-
- 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
- H01F27/02—Casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/20—Instruments transformers
- H01F38/22—Instruments transformers for single phase ac
- H01F38/24—Voltage transformers
- H01F38/26—Constructions
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/20—Instruments transformers
- H01F38/22—Instruments transformers for single phase ac
- H01F38/28—Current transformers
- H01F38/30—Constructions
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/20—Instruments transformers
- H01F38/22—Instruments transformers for single phase ac
- H01F38/34—Combined voltage and current transformers
- H01F38/36—Constructions
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/12—Insulating of windings
- H01F41/125—Other insulating structures; Insulating between coil and core, between different winding sections, around the coil
Abstract
transformador de instrumento e método para isolar partes. a presente invenção refere-se a transformador de instrumento (1) para conversão de alta corrente e/ou alta tensão, que compreende um alojamento e pelo menos uma parte ativa, a qual está eletricamente isolada por um material de isolamento. o material de isolamento compreende ou é uma pasta e/ou polpa (14). um método para o transformador de instrumento (1) compreende o enchimento de um alojamento do transformador de instrumento (1) com pasta e/ou polpa (14), especificamente com pasta e/ou polpa (14) que compreende material de papel e/ou celulose, dissolvido em um solvente, especificamente pelo menos um líquido iônico.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP19186056.8A EP3764378A1 (en) | 2019-07-12 | 2019-07-12 | Instrument transformer and method to isolate parts |
PCT/EP2020/066301 WO2021008787A1 (en) | 2019-07-12 | 2020-06-12 | Instrument transformer and method to isolate parts |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112021024962A2 true BR112021024962A2 (pt) | 2022-01-25 |
Family
ID=67262178
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112021024962A BR112021024962A2 (pt) | 2019-07-12 | 2020-06-12 | Transformador de instrumento e método para isolar partes |
Country Status (7)
Country | Link |
---|---|
US (1) | US20220262560A1 (pt) |
EP (1) | EP3764378A1 (pt) |
CN (1) | CN114097053A (pt) |
BR (1) | BR112021024962A2 (pt) |
CA (1) | CA3146736A1 (pt) |
MX (1) | MX2022000339A (pt) |
WO (1) | WO2021008787A1 (pt) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2356988C3 (de) * | 1973-11-15 | 1981-10-22 | Friedrich Dr.-Ing. e.h. 8600 Bamberg Raupach | Gießharzisolierter Meßwandler, insbesondere Spannungswandler |
CA2055109A1 (en) | 1991-11-07 | 1993-05-08 | Eugene Y. G. Yao | Explosion resistant, oil insulated, current transformer |
US6980076B1 (en) * | 2000-05-19 | 2005-12-27 | Mcgraw Edison Company | Electrical apparatus with synthetic fiber and binder reinforced cellulose insulation paper |
US7524440B2 (en) * | 2003-10-02 | 2009-04-28 | Cooper Industries, Inc. | Method comprising additive for dielectric fluid |
US7808360B1 (en) * | 2004-12-20 | 2010-10-05 | Abb Technology Ag | Cushioning materials and method for applying the same to resin cast transformers |
CH698970A1 (de) * | 2008-06-04 | 2009-12-15 | Trench Switzerland Ag | Hochspannungs-Messwandler mit flexibler Isolierung. |
EP2800112A1 (en) * | 2013-04-29 | 2014-11-05 | ABB Technology AG | HV instrument transformer |
TW201542908A (zh) * | 2014-01-27 | 2015-11-16 | 3M Innovative Properties Co | 電氣絕緣材料以及變壓器 |
-
2019
- 2019-07-12 EP EP19186056.8A patent/EP3764378A1/en active Pending
-
2020
- 2020-06-12 CN CN202080050557.XA patent/CN114097053A/zh active Pending
- 2020-06-12 MX MX2022000339A patent/MX2022000339A/es unknown
- 2020-06-12 CA CA3146736A patent/CA3146736A1/en active Pending
- 2020-06-12 WO PCT/EP2020/066301 patent/WO2021008787A1/en active Application Filing
- 2020-06-12 BR BR112021024962A patent/BR112021024962A2/pt unknown
- 2020-06-12 US US17/626,584 patent/US20220262560A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
MX2022000339A (es) | 2022-02-03 |
CA3146736A1 (en) | 2021-01-21 |
EP3764378A1 (en) | 2021-01-13 |
CN114097053A (zh) | 2022-02-25 |
US20220262560A1 (en) | 2022-08-18 |
WO2021008787A1 (en) | 2021-01-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1176419A3 (de) | Messsonde für potentiometrische Messungen, Verfahren zur Überwachung des Alterungszustandes der Messsonde und ihre Verwendung | |
BRPI0517221A (pt) | bucha elétrica e um método de fabricação de uma bucha elétrica | |
BR112021021786A2 (pt) | Estrutura para um dispositivo gerador de aerossol e método de formação de uma estrutura | |
BR112021024962A2 (pt) | Transformador de instrumento e método para isolar partes | |
Yusef et al. | Estrogen increases EN aC activity via PKC δ signaling in renal cortical collecting duct cells | |
BR112016006386A2 (pt) | instrumento cirúrgico de alta frequência e método para montagem do mesmo | |
WO2018162343A3 (en) | A probe for testing an electrical property of a test sample | |
BR112023000195A2 (pt) | Aparelho e método para depuração por irradiação eletrônica | |
BR112021026655A2 (pt) | Transformador de instrumento e método para isolar partes | |
CN101635110A (zh) | 一种高压放电装置及其使用方法 | |
KR20160088779A (ko) | 전기 특성 측정 장치 | |
WO2020216675A3 (de) | Vorrichtung zum behandeln von textilien mit einem physikalischen plasma | |
KR970012848A (ko) | 가스차단기 | |
CN103728473A (zh) | 一种pcb板压紧限位固定治具 | |
KR20130053641A (ko) | 배터리테스트용 단자접촉장치 및 이를 포함하는 배터리성능테스트 장치 | |
CN203981824U (zh) | 一种绝缘油耐压测试仪 | |
CN114859127A (zh) | 一种样品高压电阻率测试装置 | |
DE59501470D1 (de) | Vorrichtung zur überprüfung der porosität von dünnen gummiprodukten | |
BR112016004967B8 (pt) | Elemento de conexão para conexão eletricamente condutora de pelo menos quatro condutores elétricos e seu uso | |
BR112020013416A8 (pt) | Isolamento de transformadores imersos não líquidos | |
RU2018102633A (ru) | Способ определения коэффициента вязкости вещества малого объема и устройство для его осуществления | |
BR112022009686A2 (pt) | Sistema de transformador flexível | |
Cavallini et al. | Comparison of partial discharge inception voltages for ester and mineral oils under divergent fields | |
DK481089D0 (da) | Ny sammensaetning, fremgangsmaade til dens fremstilling samt dens anvendelse som elektrisk isolator | |
DHOFIR et al. | The influence of water and straw powders contaminants on Shell Diala B transformator oil |