CN104753023B - 一种剩余电流保护装置 - Google Patents

一种剩余电流保护装置 Download PDF

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Publication number
CN104753023B
CN104753023B CN201310752948.8A CN201310752948A CN104753023B CN 104753023 B CN104753023 B CN 104753023B CN 201310752948 A CN201310752948 A CN 201310752948A CN 104753023 B CN104753023 B CN 104753023B
Authority
CN
China
Prior art keywords
residual current
switch
detection module
coil
protecting equipment
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.)
Active
Application number
CN201310752948.8A
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English (en)
Chinese (zh)
Other versions
CN104753023A (zh
Inventor
杜峰
陈维刚
卓越
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
Original Assignee
Siemens AG
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 filed Critical Siemens AG
Priority to CN201310752948.8A priority Critical patent/CN104753023B/zh
Priority to DE102014226968.7A priority patent/DE102014226968B4/de
Publication of CN104753023A publication Critical patent/CN104753023A/zh
Application granted granted Critical
Publication of CN104753023B publication Critical patent/CN104753023B/zh
Active legal-status Critical Current
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Classifications

    • 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
    • H02H3/34—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 of a three-phase system
    • H02H3/347—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 of a three-phase system using summation current transformers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • 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
    • H02H3/332—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 with means responsive to dc component in the fault current
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/52—Testing for short-circuits, leakage current or ground faults

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Protection Circuit Devices (AREA)
CN201310752948.8A 2013-12-31 2013-12-31 一种剩余电流保护装置 Active CN104753023B (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201310752948.8A CN104753023B (zh) 2013-12-31 2013-12-31 一种剩余电流保护装置
DE102014226968.7A DE102014226968B4 (de) 2013-12-31 2014-12-23 Reststromschutzvorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310752948.8A CN104753023B (zh) 2013-12-31 2013-12-31 一种剩余电流保护装置

Publications (2)

Publication Number Publication Date
CN104753023A CN104753023A (zh) 2015-07-01
CN104753023B true CN104753023B (zh) 2018-01-16

Family

ID=53372325

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310752948.8A Active CN104753023B (zh) 2013-12-31 2013-12-31 一种剩余电流保护装置

Country Status (2)

Country Link
CN (1) CN104753023B (de)
DE (1) DE102014226968B4 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105914723B (zh) * 2016-06-12 2019-05-03 上海电科电器科技有限公司 剩余电流断路器的切换装置
CN107359593A (zh) * 2017-08-30 2017-11-17 浙江巨磁智能技术有限公司 智能b型漏电流保护开关
CN107979066A (zh) * 2017-12-26 2018-05-01 浙江威利坚科技股份有限公司 B型漏电断路器及其检测方法
CN108649570B (zh) * 2018-06-08 2022-04-08 湖北锐世数字医学影像科技有限公司 一种pet-ct配电系统及方法
CN108711939B (zh) * 2018-06-08 2022-04-08 湖北锐世数字医学影像科技有限公司 一种pet-ct配电系统及方法
CN111781418B (zh) * 2020-06-22 2023-10-10 北京智芯微电子科技有限公司 低压配电网剩余电流监测方法、设备及系统
CN115453176B (zh) * 2022-11-07 2023-03-24 南方电网数字电网研究院有限公司 一种灵敏度可切换式电流互感装置和电流检测装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6807035B1 (en) * 2000-11-28 2004-10-19 Hubbell Incorporated Fault interrupter using microcontroller for fault sensing and automatic self-testing
EP2107662A2 (de) * 2008-04-04 2009-10-07 Doepke Schaltgeräte GmbH & Co. KG Fehlerstrom Schutzschalter Vorrichtung
CN203261004U (zh) * 2013-03-25 2013-10-30 刘圣平 一种全能防失效的安全漏电保护器

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT506973B1 (de) * 2008-06-18 2010-01-15 Moeller Gebaeudeautomation Gmb Fehlerstromschutzschalter

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6807035B1 (en) * 2000-11-28 2004-10-19 Hubbell Incorporated Fault interrupter using microcontroller for fault sensing and automatic self-testing
EP2107662A2 (de) * 2008-04-04 2009-10-07 Doepke Schaltgeräte GmbH & Co. KG Fehlerstrom Schutzschalter Vorrichtung
CN203261004U (zh) * 2013-03-25 2013-10-30 刘圣平 一种全能防失效的安全漏电保护器

Also Published As

Publication number Publication date
DE102014226968A1 (de) 2015-07-02
DE102014226968B4 (de) 2019-04-11
CN104753023A (zh) 2015-07-01

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