EP4336530A4 - Hin- und hergehender schaltmechanismus mit laststufenschalter - Google Patents

Hin- und hergehender schaltmechanismus mit laststufenschalter Download PDF

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Publication number
EP4336530A4
EP4336530A4 EP22847810.3A EP22847810A EP4336530A4 EP 4336530 A4 EP4336530 A4 EP 4336530A4 EP 22847810 A EP22847810 A EP 22847810A EP 4336530 A4 EP4336530 A4 EP 4336530A4
Authority
EP
European Patent Office
Prior art keywords
changer
reciprocating mechanism
load tap
tap
load
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.)
Granted
Application number
EP22847810.3A
Other languages
English (en)
French (fr)
Other versions
EP4336530A1 (de
EP4336530B1 (de
Inventor
Ke Wang
Shuqi Zhang
Peng Li
Jinzhong Li
Yu Yin
Geqi LI
Jiaxi LI
Fan Yang
Gang Li
Huanchao CHENG
Nong Zhang
Jinglai WU
Jiantao Sun
Xueli Liu
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.)
China Electric Power Research Institute Co Ltd CEPRI
Original Assignee
China Electric Power Research Institute Co Ltd CEPRI
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 China Electric Power Research Institute Co Ltd CEPRI filed Critical China Electric Power Research Institute Co Ltd CEPRI
Publication of EP4336530A1 publication Critical patent/EP4336530A1/de
Publication of EP4336530A4 publication Critical patent/EP4336530A4/de
Application granted granted Critical
Publication of EP4336530B1 publication Critical patent/EP4336530B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • 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
    • H01H9/0016—Contact arrangements for tap changers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F21/00—Variable inductances or transformers of the signal type
    • 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
    • H01H1/00—Contacts
    • H01H1/56—Contact arrangements for providing make-before-break operation, e.g. for on-load tap-changing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
    • H01H3/42—Driving mechanisms, i.e. for transmitting driving force to the contacts using cam or eccentric
    • 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)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
EP22847810.3A 2021-07-27 2022-02-11 Hin- und hergehender schaltmechanismus mit laststufenschalter Active EP4336530B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202110850706.7A CN113745014B (zh) 2021-07-27 2021-07-27 一种有载分接开关的往复式切换机构
PCT/CN2022/076017 WO2023005190A1 (zh) 2021-07-27 2022-02-11 一种有载分接开关的往复式切换机构

Publications (3)

Publication Number Publication Date
EP4336530A1 EP4336530A1 (de) 2024-03-13
EP4336530A4 true EP4336530A4 (de) 2024-11-27
EP4336530B1 EP4336530B1 (de) 2025-12-24

Family

ID=78729202

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22847810.3A Active EP4336530B1 (de) 2021-07-27 2022-02-11 Hin- und hergehender schaltmechanismus mit laststufenschalter

Country Status (3)

Country Link
EP (1) EP4336530B1 (de)
CN (1) CN113745014B (de)
WO (1) WO2023005190A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113745014B (zh) * 2021-07-27 2022-10-04 中国电力科学研究院有限公司 一种有载分接开关的往复式切换机构
CN115831637A (zh) * 2021-12-29 2023-03-21 中国电力科学研究院有限公司 一种有载分接开关的联动装置
CN119413808B (zh) * 2024-12-16 2025-07-01 盐城弗拉迪无损检测设备有限公司 一种适用于板材的荧光渗透检测装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201425882Y (zh) * 2009-06-12 2010-03-17 上海华明电力设备制造有限公司 一种间歇运动的有载分接开关主触头结构
CN202996615U (zh) * 2012-12-24 2013-06-12 上海华明电力设备制造有限公司 一种组合式有载分接开关选择器的滚动式动触头组
DE102014100421B3 (de) * 2014-01-15 2015-01-15 Maschinenfabrik Reinhausen Gmbh Schalter für eine Schaltvorrichtung mit Schaltwelle, dessen Verwendung in einem Lastumschalter, Schaltvorrichtung mit Schaltwelle und Schalter, deren Verwendung in einem Laststufenschalter, Lastumschalter für Laststufenschalter sowie Regeltransformator

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1003024B (zh) * 1985-09-18 1989-01-04 沈阳变压器厂 带有第二储能装置的真空有载分接开关
JP4087160B2 (ja) * 2002-06-20 2008-05-21 株式会社ダイヘン 真空バルブ式負荷時タップ切換装置
CN101383222B (zh) * 2008-02-26 2010-06-23 上海华明电力设备制造有限公司 一种外挂组合式有载分接开关
CN101409148B (zh) * 2008-06-24 2012-03-14 上海华明电力设备制造有限公司 分接开关选择器内槽轮驱动机构
JP5945394B2 (ja) * 2011-09-30 2016-07-05 株式会社ダイヘン 負荷時タップ切換装置
DE202012101475U1 (de) * 2012-04-20 2013-07-23 Maschinenfabrik Reinhausen Gmbh Laststufenschalter
CN104465168A (zh) * 2014-12-12 2015-03-25 国家电网公司 一种真空式有载分接开关过渡电路及操作方法
CN207338170U (zh) * 2017-06-22 2018-05-08 西安森宝电气工程有限公司 一种真空有载分接开关
CN113745014B (zh) * 2021-07-27 2022-10-04 中国电力科学研究院有限公司 一种有载分接开关的往复式切换机构

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201425882Y (zh) * 2009-06-12 2010-03-17 上海华明电力设备制造有限公司 一种间歇运动的有载分接开关主触头结构
CN202996615U (zh) * 2012-12-24 2013-06-12 上海华明电力设备制造有限公司 一种组合式有载分接开关选择器的滚动式动触头组
DE102014100421B3 (de) * 2014-01-15 2015-01-15 Maschinenfabrik Reinhausen Gmbh Schalter für eine Schaltvorrichtung mit Schaltwelle, dessen Verwendung in einem Lastumschalter, Schaltvorrichtung mit Schaltwelle und Schalter, deren Verwendung in einem Laststufenschalter, Lastumschalter für Laststufenschalter sowie Regeltransformator

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023005190A1 *

Also Published As

Publication number Publication date
CN113745014A (zh) 2021-12-03
WO2023005190A1 (zh) 2023-02-02
CN113745014B (zh) 2022-10-04
EP4336530A1 (de) 2024-03-13
EP4336530B1 (de) 2025-12-24

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