CN111971865A - 固体断路器、用于固体断路器的断路方法 - Google Patents

固体断路器、用于固体断路器的断路方法 Download PDF

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Publication number
CN111971865A
CN111971865A CN201880092397.8A CN201880092397A CN111971865A CN 111971865 A CN111971865 A CN 111971865A CN 201880092397 A CN201880092397 A CN 201880092397A CN 111971865 A CN111971865 A CN 111971865A
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China
Prior art keywords
circuit breaker
solid state
state circuit
nmos transistor
semiconductor switch
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Application number
CN201880092397.8A
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English (en)
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CN111971865B (zh
Inventor
杜峰
陈维刚
卓越
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Siemens AG
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Siemens AG
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Publication of CN111971865B publication Critical patent/CN111971865B/zh
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    • 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
    • H02H9/025—Current limitation using field effect transistors
    • 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
    • H02H3/08—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 excess current
    • 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
    • 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
    • H02H9/021—Current limitation using saturable reactors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0092—Details of emergency protective circuit arrangements concerning the data processing means, e.g. expert systems, neural networks
    • 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
    • H02H3/08—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 excess current
    • H02H3/087—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 excess current for dc applications
    • 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
    • H02H9/023—Current limitation using superconducting elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Electronic Switches (AREA)
  • Semiconductor Integrated Circuits (AREA)

Abstract

一种固体断路器以及用于固体断路器的断路方法，固体断路器包括：一个半导体开关；一个控制单元(10)，其连接于半导体开关；一个能量吸收器(A)，其与半导体开关并联，其中，控制单元获得线路发生故障时固体断路器的电路的等效电感，当等效电感大于一个电感预估值时所述控制单元即设定一个第二电流故障阈值，当线路的故障电流达到第二电流故障阈值时，控制半导体开关执行闭合操作。该断路器及断路方法能够扩大固体断路器的应用范围，并且保障固体断路器的安全不被故障电流烧坏。其中，固体断路器需要消散的能量通过恰当阈值的安排被控制在一个安全的范围内。

Description

PCT国内申请，说明书已公开。

Claims (14)

  1. PCT国内申请，权利要求书已公开。
CN201880092397.8A 2018-06-11 2018-06-11 固体断路器、用于固体断路器的断路方法 Active CN111971865B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/090576 WO2019237221A1 (zh) 2018-06-11 2018-06-11 固体断路器、用于固体断路器的断路方法

Publications (2)

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CN111971865A true CN111971865A (zh) 2020-11-20
CN111971865B CN111971865B (zh) 2022-12-06

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US (1) US11245255B2 (zh)
CN (1) CN111971865B (zh)
DE (1) DE112018007717T5 (zh)
WO (1) WO2019237221A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4012926A1 (de) * 2020-12-09 2022-06-15 Siemens Aktiengesellschaft Gleichstromschalter
CN114142440B (zh) * 2021-11-19 2022-09-23 广东福德电子有限公司 基于线路电感能量自检的混合式断路器及其存储介质、控制方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1395346A (zh) * 2001-04-06 2003-02-05 西门子公司 用于电线路的保护设备、保护装置及保护方法
CN101636854A (zh) * 2007-02-23 2010-01-27 米其林技术学会 用于对电容性负载放电的方法
CN103887760A (zh) * 2012-12-20 2014-06-25 通用电气公司 故障保护系统和方法
CN107834526A (zh) * 2017-12-19 2018-03-23 武汉船用电力推进装置研究所（中国船舶重工集团公司第七二研究所） 一种混合式直流固态断路器及其控制方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8729739B2 (en) * 2010-04-28 2014-05-20 The United States Of America As Represented By The Secretary Of The Navy Bi-directional circuit breaker
WO2011141055A1 (en) * 2010-05-11 2011-11-17 Abb Technology Ag A high voltage dc breaker apparatus
EP2777059B1 (en) * 2011-12-22 2022-02-02 Siemens Energy Global GmbH & Co. KG Hybrid dc circuit breaking device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1395346A (zh) * 2001-04-06 2003-02-05 西门子公司 用于电线路的保护设备、保护装置及保护方法
CN101636854A (zh) * 2007-02-23 2010-01-27 米其林技术学会 用于对电容性负载放电的方法
CN103887760A (zh) * 2012-12-20 2014-06-25 通用电气公司 故障保护系统和方法
CN107834526A (zh) * 2017-12-19 2018-03-23 武汉船用电力推进装置研究所（中国船舶重工集团公司第七二研究所） 一种混合式直流固态断路器及其控制方法

Also Published As

Publication number Publication date
DE112018007717T5 (de) 2021-03-04
US20210257832A1 (en) 2021-08-19
WO2019237221A1 (zh) 2019-12-19
US11245255B2 (en) 2022-02-08
CN111971865B (zh) 2022-12-06

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