BR112017011004A2 - interruptor de derivação de regulação de tensão em carga para transformador e método de controle de interruptor - Google Patents

interruptor de derivação de regulação de tensão em carga para transformador e método de controle de interruptor

Info

Publication number
BR112017011004A2
BR112017011004A2 BR112017011004A BR112017011004A BR112017011004A2 BR 112017011004 A2 BR112017011004 A2 BR 112017011004A2 BR 112017011004 A BR112017011004 A BR 112017011004A BR 112017011004 A BR112017011004 A BR 112017011004A BR 112017011004 A2 BR112017011004 A2 BR 112017011004A2
Authority
BR
Brazil
Prior art keywords
switch
transformer
load voltage
switch control
voltage regulating
Prior art date
Application number
BR112017011004A
Other languages
English (en)
Inventor
Hai Wang
Original Assignee
Hai Wang
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hai Wang filed Critical Hai Wang
Publication of BR112017011004A2 publication Critical patent/BR112017011004A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/0005—Tap change devices
    • H01H9/0027—Operating mechanisms
    • 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
    • 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
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/0005—Tap change devices
    • H01H9/0038—Tap change devices making use of vacuum switches
    • 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
    • H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/02—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc
    • H02M5/04—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters
    • H02M5/10—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using transformers
    • 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
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/0005—Tap change devices
    • H01H2009/0061—Monitoring tap change switching devices

Abstract

patente de invenção: " interruptor de derivação de regulação de tensão em carga para transformador e método de controle de interruptor ". a presente invenção refere-se a um interruptor de derivação de regulação de tensão em carga para um transformador, que compreende um grupo de interruptores principal, um ramo de proteção de conta-to de interruptor e um circuito de controle de interruptor, em que o grupo de interruptores principal compreende uma pluralidade de contatos de interruptor o grupo de interruptores fica ligado a uma derivação de enrolamento de transformador correspondente e a outra extremidade do grupo de interruptores fica ligada em paralelo e é então ligada a uma fonte de alimentação; o ramo de proteção de contato de interruptor é um circuito em série formado por uma pluralidade de grupos de diodos e conta-tos de interruptor auxiliares e fica ligado, respectivamente, a ambas as extremidades de um interruptor principal correspondente em paralelo; e o circuito de controle de interruptor é constituído por uma fonte de alimentação, um microcomputador de chip único e um circuito periférico, e controla todos os interruptores principais e interruptores auxiliares para atu-arem em uma determinada sequência temporal, para completar a comutação dos enrolamentos do transformador. comparado com o interruptor de derivação de regulação de tensão em carga existente, o interruptor de derivação de regulação de tensão em carga para um transformador da presente invenção apresenta as vantagens de uma velocidade de derivação rápida, sem corrente de interrupção durante a derivação e uma corrente contínua e apresenta uma operação simples, alta confiabilidade, pequeno volume, leveza, baixo custo, etc.
BR112017011004A 2014-11-25 2015-11-18 interruptor de derivação de regulação de tensão em carga para transformador e método de controle de interruptor BR112017011004A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201410680074 2014-11-25
PCT/CN2015/094882 WO2016082704A1 (zh) 2014-11-25 2015-11-18 变压器有载调压分接开关及开关控制方法

Publications (1)

Publication Number Publication Date
BR112017011004A2 true BR112017011004A2 (pt) 2018-02-14

Family

ID=56047543

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017011004A BR112017011004A2 (pt) 2014-11-25 2015-11-18 interruptor de derivação de regulação de tensão em carga para transformador e método de controle de interruptor

Country Status (5)

Country Link
US (1) US10147562B2 (pt)
EP (1) EP3226267B1 (pt)
CN (1) CN105632727B (pt)
BR (1) BR112017011004A2 (pt)
WO (2) WO2016082704A1 (pt)

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US10147562B2 (en) * 2014-11-25 2018-12-04 Hai Wang On-load voltage regulation tap switch for transformer and switch control method
IT201600074502A1 (it) * 2016-07-15 2018-01-15 Maurizio Damiani Variatore di tensione sottocarico per trasformatore a secco.
CN106230022B (zh) * 2016-08-16 2019-04-16 株洲中车时代电气股份有限公司 提高低风速双馈发电机发电量方法、装置及双馈发电机组
DK3336650T3 (da) * 2016-12-19 2023-05-30 Hitachi Energy Switzerland Ag Langsgående spændingsregulator
EP3396687A1 (en) * 2017-04-28 2018-10-31 ABB Schweiz AG Energizing method of a transformer, and transformer connection assembly
WO2019055511A1 (en) * 2017-09-12 2019-03-21 Hubbell Incorporated ISOLATION OVERVOLTATOR TRANSFORMER SYSTEM AND METHOD OF OPERATING IT
US10541621B2 (en) * 2017-09-12 2020-01-21 Rohm Co., Ltd. AC/DC converter extracting a forward voltage and a flyback voltage from the secondary winding
TWI664656B (zh) * 2017-10-30 2019-07-01 黃國洪 繼電器及控制供電的方法
CN108492972B (zh) * 2018-04-18 2023-11-14 徐州迈科特装备制造有限公司 一种新型变压器智能有载自动调压节能开关及调压方法
ES2734601B2 (es) * 2018-06-06 2020-07-08 Univ Sevilla Dispositivo cambiador estatico de tomas en carga para transformadores con devanados de regulacion discontinuos
CN109142881B (zh) * 2018-08-11 2023-12-22 国网湖南省电力有限公司电力科学研究院 电力变压器电气试验智能切换线装置
CN109755051B (zh) * 2019-01-28 2023-09-05 沈阳东电科发科技有限公司 一种复合式真空灭弧有载调压开关的切换选择器
JP7138585B2 (ja) * 2019-02-25 2022-09-16 株式会社ダイヘン 負荷時タップ切換器、負荷時タップ切換変圧器及び電圧調整装置
CN110137909B (zh) * 2019-05-31 2021-07-16 深圳供电局有限公司 保护调压变压器的方法和过压保护装置
CN110690078A (zh) * 2019-09-30 2020-01-14 国源容开国际科技（北京）股份有限公司 一种带有故障保护的二极管等零相位开关
WO2022003402A1 (es) * 2020-07-02 2022-01-06 Prolec-Ge Internacional, S. De R. L. De C. V. Transformador eléctrico de impedancia variable
CN113764174A (zh) * 2021-06-24 2021-12-07 江苏恒变电力设备有限公司 一种有载调压的美式箱变
CN113923126B (zh) * 2021-09-13 2024-01-02 国网浙江省电力有限公司湖州供电公司 一种四路配网质量监控装置及其方法
CN114038667A (zh) * 2021-11-09 2022-02-11 内蒙古格瑞变压器有限公司 无缝切换有载调压变压器

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DE2355514C3 (de) * 1973-11-07 1981-01-15 Transformatoren Union Ag, 7000 Stuttgart Lastumschalter für Transformatoren
DE2757425C2 (de) * 1977-12-22 1983-01-05 Transformatoren Union Ag, 7000 Stuttgart Lastumschalter für Transformatoren
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US10147562B2 (en) * 2014-11-25 2018-12-04 Hai Wang On-load voltage regulation tap switch for transformer and switch control method

Also Published As

Publication number Publication date
CN105632727A (zh) 2016-06-01
EP3226267A4 (en) 2018-06-27
US20170271096A1 (en) 2017-09-21
EP3226267B1 (en) 2020-10-14
CN105632727B (zh) 2021-01-12
WO2016082704A1 (zh) 2016-06-02
EP3226267A1 (en) 2017-10-04
US10147562B2 (en) 2018-12-04
WO2017084634A1 (zh) 2017-05-26

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements