EP4068316A4 - Stufenschalter - Google Patents

Stufenschalter Download PDF

Info

Publication number
EP4068316A4
EP4068316A4 EP19954055.0A EP19954055A EP4068316A4 EP 4068316 A4 EP4068316 A4 EP 4068316A4 EP 19954055 A EP19954055 A EP 19954055A EP 4068316 A4 EP4068316 A4 EP 4068316A4
Authority
EP
European Patent Office
Prior art keywords
tap changer
load tap
load
changer
tap
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
EP19954055.0A
Other languages
English (en)
French (fr)
Other versions
EP4068316A1 (de
Inventor
Tomohiro Tanabe
Shinichiro Abe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Toshiba Energy Systems and Solutions Corp
Original Assignee
Toshiba Corp
Toshiba Energy Systems and Solutions Corp
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 Toshiba Corp, Toshiba Energy Systems and Solutions Corp filed Critical Toshiba Corp
Publication of EP4068316A1 publication Critical patent/EP4068316A1/de
Publication of EP4068316A4 publication Critical patent/EP4068316A4/de
Pending legal-status Critical Current

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
    • H01H9/0044—Casings; Mountings; Disposition in transformer housing
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Housings And Mounting Of Transformers (AREA)
EP19954055.0A 2019-11-26 2019-11-26 Stufenschalter Pending EP4068316A4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/046127 WO2021106066A1 (ja) 2019-11-26 2019-11-26 負荷時タップ切換器

Publications (2)

Publication Number Publication Date
EP4068316A1 EP4068316A1 (de) 2022-10-05
EP4068316A4 true EP4068316A4 (de) 2023-08-09

Family

ID=76129250

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19954055.0A Pending EP4068316A4 (de) 2019-11-26 2019-11-26 Stufenschalter

Country Status (4)

Country Link
EP (1) EP4068316A4 (de)
JP (1) JP7330289B2 (de)
CN (1) CN114503227A (de)
WO (1) WO2021106066A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4152355A1 (de) * 2021-09-20 2023-03-22 Hitachi Energy Switzerland AG Transformatoranordnung und verfahren zur montage einer transformatoranordnung

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1491657A (en) * 1975-07-02 1977-11-09 Reinhausen Maschf Scheubeck Transformer tap switch assembly
EP0424631A1 (de) * 1989-10-24 1991-05-02 Maschinenfabrik Reinhausen Gmbh Zylindrischer Lastumschalter eines Stufenschalters von Stufentransformatoren
CN107843778A (zh) * 2017-09-13 2018-03-27 国网山东省电力公司滨州供电公司 远程有载开关电动驱动装置及其使用方法
CN208730260U (zh) * 2018-09-17 2019-04-12 上海千煜精密模具工程有限公司 一种三板模唧嘴

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS584180Y2 (ja) * 1977-07-15 1983-01-24 三菱電機株式会社 タツプ切換器の制振装置
JPS54150633A (en) * 1978-05-19 1979-11-27 Toshiba Corp Tap changer
JPS5619797A (en) 1979-07-26 1981-02-24 Nippon Telegraph & Telephone Plotter
JP4703473B2 (ja) 2006-04-19 2011-06-15 株式会社東芝 負荷時タップ切換装置
JP4764303B2 (ja) * 2006-09-29 2011-08-31 株式会社東芝 負荷時タップ切換器
JP5276961B2 (ja) 2008-12-03 2013-08-28 株式会社高岳製作所 負荷時タップ切換器
JP6067220B2 (ja) 2011-12-23 2017-01-25 愛知電機株式会社 負荷時タップ切換装置の切換開閉器
CN202711974U (zh) 2012-04-23 2013-01-30 莱茵豪森机械制造公司 由负载切换器和选级器构成的用于分级变压器的分接开关
JP6308835B2 (ja) 2014-03-28 2018-04-11 株式会社ダイヘン 負荷時タップ切換装置の切換開閉器用真空バルブの異常検出方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1491657A (en) * 1975-07-02 1977-11-09 Reinhausen Maschf Scheubeck Transformer tap switch assembly
EP0424631A1 (de) * 1989-10-24 1991-05-02 Maschinenfabrik Reinhausen Gmbh Zylindrischer Lastumschalter eines Stufenschalters von Stufentransformatoren
CN107843778A (zh) * 2017-09-13 2018-03-27 国网山东省电力公司滨州供电公司 远程有载开关电动驱动装置及其使用方法
CN208730260U (zh) * 2018-09-17 2019-04-12 上海千煜精密模具工程有限公司 一种三板模唧嘴

Also Published As

Publication number Publication date
JPWO2021106066A1 (de) 2021-06-03
CN114503227A (zh) 2022-05-13
JP7330289B2 (ja) 2023-08-21
EP4068316A1 (de) 2022-10-05
WO2021106066A1 (ja) 2021-06-03

Similar Documents

Publication Publication Date Title
EP3925297A4 (de) Primärzellenwechsel
PL3427284T3 (pl) Przełącznik zaczepów pod obciążeniem
EP3761491A4 (de) Schaltkreis
EP3780038A4 (de) Statischer laststufenschalter für transformatoren mit diskontinuierlichen regelwicklungen
EP3825027A4 (de) Werkzeugwechsler
EP3813086A4 (de) Elektrischer antrieb für stufenschalter und stufenschaltverfahren
EP4026248A4 (de) Mehrfachsymboldecoder
EP4077831A4 (de) Fallrohrumlenker
EP3563398A4 (de) Laststufenschalter und herstellungsverfahren für
EP4068316A4 (de) Stufenschalter
EP4060712A4 (de) Schutzschalter
EP3966461A4 (de) Gewindepositionierungsmechanismus
EP3921256A4 (de) Mechanisch verriegelbarer ablenker
EP3920203A4 (de) Vakuumleistungsschalter
EP3761332B8 (de) Laststufenschalter mit einer isolationsbarriere
EP4006930A4 (de) Stromwandlermodul
EP3920199A4 (de) Transformator
GB2589597B (en) A tap
ZA202003369B (en) On-load tap changer and local network transformer having an on-load tap changer
EP4094871A4 (de) Gewindeformender bohrer
EP3736475B8 (de) Armaturengriff
EP3759728A4 (de) Schalter
EP3769325B8 (de) Gegossene stufenschalteranordnungen und verfahren für trockentransformatoren
EP3819923A4 (de) Stromwandler
EP3804895A4 (de) Gewindeformender bohrer

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20220304

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20230707

RIC1 Information provided on ipc code assigned before grant

Ipc: H01H 9/00 20060101ALN20230703BHEP

Ipc: H01F 29/04 20060101ALI20230703BHEP

Ipc: H01F 29/02 20060101AFI20230703BHEP