EP4391004A4 - Schutzschalter, verfahren zur einstellung des nachlaufs eines schutzschalters und stromversorgungssystem - Google Patents

Schutzschalter, verfahren zur einstellung des nachlaufs eines schutzschalters und stromversorgungssystem

Info

Publication number
EP4391004A4
EP4391004A4 EP21957998.4A EP21957998A EP4391004A4 EP 4391004 A4 EP4391004 A4 EP 4391004A4 EP 21957998 A EP21957998 A EP 21957998A EP 4391004 A4 EP4391004 A4 EP 4391004A4
Authority
EP
European Patent Office
Prior art keywords
circuit breaker
overtravel
adjusting
power supply
supply system
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
EP21957998.4A
Other languages
English (en)
French (fr)
Other versions
EP4391004A1 (de
EP4391004B1 (de
Inventor
Xiaokuan Liu
Sheng Zhang
Jilong Yao
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.)
Siemens AG
Siemens Corp
Original Assignee
Siemens AG
Siemens 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 Siemens AG, Siemens Corp filed Critical Siemens AG
Publication of EP4391004A1 publication Critical patent/EP4391004A1/de
Publication of EP4391004A4 publication Critical patent/EP4391004A4/de
Application granted granted Critical
Publication of EP4391004B1 publication Critical patent/EP4391004B1/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
    • H01H1/00—Contacts
    • H01H1/0015—Means for testing or for inspecting contacts, e.g. wear indicator
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
    • H01H1/502—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position the action of the contact pressure spring becoming active only after engagement of the contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H11/0062—Testing or measuring non-electrical properties of switches, e.g. contact velocity
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/666—Operating arrangements
    • 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
    • H01H9/16—Indicators for switching condition, e.g. "on" or "off"
    • H01H9/167—Circuits for remote indication
    • 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
    • H01H9/16—Indicators for switching condition, e.g. "on" or "off"
    • H01H9/168—Indicators for switching condition, e.g. "on" or "off" making use of an electromagnetic wave communication

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Breakers (AREA)
EP21957998.4A 2021-09-26 2021-09-26 Schutzschalter, verfahren zur einstellung des nachlaufs eines schutzschalters und stromversorgungssystem Active EP4391004B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2021/120803 WO2023044880A1 (zh) 2021-09-26 2021-09-26 断路器、断路器超程调整方法及电力系统

Publications (3)

Publication Number Publication Date
EP4391004A1 EP4391004A1 (de) 2024-06-26
EP4391004A4 true EP4391004A4 (de) 2025-07-02
EP4391004B1 EP4391004B1 (de) 2026-04-22

Family

ID=85719909

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21957998.4A Active EP4391004B1 (de) 2021-09-26 2021-09-26 Schutzschalter, verfahren zur einstellung des nachlaufs eines schutzschalters und stromversorgungssystem

Country Status (2)

Country Link
EP (1) EP4391004B1 (de)
WO (1) WO2023044880A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116754934B (zh) * 2023-05-22 2024-02-23 杭州轨物科技有限公司 一种高压断路器机械特性故障诊断方法
CN117524785B (zh) * 2023-10-30 2024-07-26 正泰电气股份有限公司 灭弧室及具有其的断路器
CN117690752B (zh) * 2024-02-02 2024-04-09 广东正超电气有限公司 永磁真空断路器超程设定方法
CN120742088B (zh) * 2025-08-26 2025-11-18 湖南长高电气有限公司 一种gis设备分合闸行程检测设备及方法
CN121617854B (zh) * 2026-01-09 2026-08-04 云南电网有限责任公司 绝缘拉杆组件及真空断路器

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201332066Y (zh) * 2009-01-15 2009-10-21 常州市明及电气技术开发有限公司 断路器用新型操作绝缘子
CN203572932U (zh) * 2013-11-19 2014-04-30 川开电气股份有限公司 一种断路器触头分合时刻和超程的监测装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4064383A (en) * 1976-04-26 1977-12-20 General Electric Company Vacuum circuit breaker with improved means for limiting overtravel of movable contact at end of opening stroke
CN108054051B (zh) * 2017-11-09 2020-03-20 河南平高通用电气有限公司 一种断路器及其超程弹性装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201332066Y (zh) * 2009-01-15 2009-10-21 常州市明及电气技术开发有限公司 断路器用新型操作绝缘子
CN203572932U (zh) * 2013-11-19 2014-04-30 川开电气股份有限公司 一种断路器触头分合时刻和超程的监测装置

Also Published As

Publication number Publication date
WO2023044880A1 (zh) 2023-03-30
EP4391004A1 (de) 2024-06-26
EP4391004B1 (de) 2026-04-22

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