DE69827108D1 - Stromkreisunterbrecher mit pic (kaltleiter) elementen - Google Patents

Stromkreisunterbrecher mit pic (kaltleiter) elementen

Info

Publication number
DE69827108D1
DE69827108D1 DE69827108T DE69827108T DE69827108D1 DE 69827108 D1 DE69827108 D1 DE 69827108D1 DE 69827108 T DE69827108 T DE 69827108T DE 69827108 T DE69827108 T DE 69827108T DE 69827108 D1 DE69827108 D1 DE 69827108D1
Authority
DE
Germany
Prior art keywords
pic
ptc
elements
circuit breaker
breaker
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.)
Expired - Lifetime
Application number
DE69827108T
Other languages
English (en)
Other versions
DE69827108T2 (de
Inventor
W Chen
Colin Cornhill
Andy Haun
Gary Scott
Manzoor Ali
William Rezac
James Green
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.)
Schneider Electric USA Inc
Original Assignee
Square D Co
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 Square D Co filed Critical Square D Co
Publication of DE69827108D1 publication Critical patent/DE69827108D1/de
Application granted granted Critical
Publication of DE69827108T2 publication Critical patent/DE69827108T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
    • H02H9/026—Current limitation using PTC resistors, i.e. resistors with a large positive temperature coefficient
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/025—Disconnection after limiting, e.g. when limiting is not sufficient or for facilitating disconnection
    • 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
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/16—Impedances connected with contacts
    • H01H33/161—Variable impedances
    • H01H2033/163—Variable impedances using PTC elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/222—Power arrangements internal to the switch for operating the driving mechanism using electrodynamic repulsion
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/1081—Modifications for selective or back-up protection; Correlation between feeder and branch circuit breaker
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
    • H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
    • H01H77/10—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening
    • H01H77/102—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by special mounting of contact arm, allowing blow-off movement
    • H01H77/104—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by special mounting of contact arm, allowing blow-off movement with a stable blow-off position
    • 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
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/32—Insulating body insertable between contacts
    • 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
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/42—Impedances connected with contacts
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/32—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
    • H02H3/33—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Breakers (AREA)
DE69827108T 1997-08-25 1998-08-25 Stromkreisunterbrecher mit pic (kaltleiter) elementen Expired - Lifetime DE69827108T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US918768 1997-08-25
US08/918,768 US5886860A (en) 1997-08-25 1997-08-25 Circuit breakers with PTC (Positive Temperature Coefficient resistivity
PCT/US1998/017604 WO1999010902A2 (en) 1997-08-25 1998-08-25 Circuit breakers with ptc (positive temperature coefficient resistivity) elements

Publications (2)

Publication Number Publication Date
DE69827108D1 true DE69827108D1 (de) 2004-11-25
DE69827108T2 DE69827108T2 (de) 2005-11-17

Family

ID=25440939

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69827108T Expired - Lifetime DE69827108T2 (de) 1997-08-25 1998-08-25 Stromkreisunterbrecher mit pic (kaltleiter) elementen

Country Status (6)

Country Link
US (1) US5886860A (de)
EP (1) EP0934596B1 (de)
JP (1) JP2002500812A (de)
CA (1) CA2266536A1 (de)
DE (1) DE69827108T2 (de)
WO (1) WO1999010902A2 (de)

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US6313723B1 (en) * 1998-12-14 2001-11-06 Square D Company Remote controllable circuit breakers with positive temperature coefficient resistivity (PTC) elements
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US6307453B1 (en) 2000-02-15 2001-10-23 Eaton Corporation Circuit breaker with instantaneous trip provided by main conductor routed through magnetic circuit of electronic trip motor
US6597551B2 (en) 2000-12-13 2003-07-22 Huladyne Corporation Polymer current limiting device and method of manufacture
US7068480B2 (en) * 2001-10-17 2006-06-27 Square D Company Arc detection using load recognition, harmonic content and broadband noise
US7151656B2 (en) * 2001-10-17 2006-12-19 Square D Company Arc fault circuit interrupter system
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CN105075045B (zh) 2013-01-17 2018-12-18 特灵国际有限公司 变频驱动过电压保护
CN104241057A (zh) * 2014-09-03 2014-12-24 江苏江城电气有限公司 一种低压直流断路器无电弧开断装置及方法
CN105280415A (zh) * 2015-08-28 2016-01-27 许继集团有限公司 一种断路器驱动电路以及对应的断路器
US10707475B2 (en) 2015-12-18 2020-07-07 Bourns, Inc. Battery housing
FR3067870B1 (fr) * 2017-06-16 2021-01-01 Schneider Electric Ind Sas Appareil de protection electrique comportant un dispositif limiteur de courant
CN109216125B (zh) * 2017-07-06 2023-07-25 王静洋 一种高分断无弧断路器
CN107332228B (zh) * 2017-08-01 2021-05-25 青岛海尔空调电子有限公司 保护电路及空调
US10522996B2 (en) 2018-04-23 2019-12-31 Richard W. Sorenson Electronic circuit breaker with physical open-contact construction and fail-safe protection
US10290448B1 (en) * 2018-04-23 2019-05-14 Richard W. Sorenson Electronic circuit breaker with physical open-contact construction and fail-safe protection
CN112335118B (zh) * 2018-06-22 2023-01-10 伯恩斯公司 电路断路器
US10504677B1 (en) 2019-02-21 2019-12-10 Richard W. Sorenson Electronic circuit breaker with physical open-contact construction and fail-safe protection with disabling feature
KR20220053618A (ko) 2019-08-27 2022-04-29 보우린스, 인크. 배터리 팩을 위한 통합 열 차단 장치를 구비한 커넥터
EP4016575B1 (de) * 2020-12-15 2023-06-28 ABB Schweiz AG Hybridumschaltungsvorrichtung für elektrische netze
DE102021214614B3 (de) * 2021-12-17 2023-03-23 Ellenberger & Poensgen Gmbh Schutzschalter sowie Kraftfahrzeug mit einem solchen Schutzschalter
CN117198830B (zh) * 2023-09-22 2024-04-05 杭州天卓网络有限公司 一种应用于智能电力的物联网断路器及其控制方法

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Also Published As

Publication number Publication date
CA2266536A1 (en) 1999-03-04
EP0934596B1 (de) 2004-10-20
EP0934596A2 (de) 1999-08-11
WO1999010902A2 (en) 1999-03-04
WO1999010902A3 (en) 1999-05-20
US5886860A (en) 1999-03-23
JP2002500812A (ja) 2002-01-08
DE69827108T2 (de) 2005-11-17

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Legal Events

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8364 No opposition during term of opposition