CN201066671Y - 监控式剩余电流动作保护继电器 - Google Patents

监控式剩余电流动作保护继电器 Download PDF

Info

Publication number
CN201066671Y
CN201066671Y CNU2007200891660U CN200720089166U CN201066671Y CN 201066671 Y CN201066671 Y CN 201066671Y CN U2007200891660 U CNU2007200891660 U CN U2007200891660U CN 200720089166 U CN200720089166 U CN 200720089166U CN 201066671 Y CN201066671 Y CN 201066671Y
Authority
CN
China
Prior art keywords
circuit
resistance
line ground
monitoring
phase line
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 - Fee Related
Application number
CNU2007200891660U
Other languages
English (en)
Chinese (zh)
Inventor
付刚
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.)
LI'AN ELECTRIC (HESHAN) TECHNOLOGY DEVELOPMENT Co Ltd
Original Assignee
LI'AN ELECTRIC (HESHAN) TECHNOLOGY DEVELOPMENT Co Ltd
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 LI'AN ELECTRIC (HESHAN) TECHNOLOGY DEVELOPMENT Co Ltd filed Critical LI'AN ELECTRIC (HESHAN) TECHNOLOGY DEVELOPMENT Co Ltd
Priority to CNU2007200891660U priority Critical patent/CN201066671Y/zh
Priority to PCT/CN2007/002431 priority patent/WO2008083539A1/fr
Application granted granted Critical
Publication of CN201066671Y publication Critical patent/CN201066671Y/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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
    • H02H3/33—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
    • H02H3/331—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 responsive to earthing of the neutral conductor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
CNU2007200891660U 2007-01-12 2007-01-12 监控式剩余电流动作保护继电器 Expired - Fee Related CN201066671Y (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CNU2007200891660U CN201066671Y (zh) 2007-01-12 2007-01-12 监控式剩余电流动作保护继电器
PCT/CN2007/002431 WO2008083539A1 (fr) 2007-01-12 2007-08-13 Relais protecteur fonctionnel de type à surveillance pour un courant résiduel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007200891660U CN201066671Y (zh) 2007-01-12 2007-01-12 监控式剩余电流动作保护继电器

Publications (1)

Publication Number Publication Date
CN201066671Y true CN201066671Y (zh) 2008-05-28

Family

ID=39483854

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2007200891660U Expired - Fee Related CN201066671Y (zh) 2007-01-12 2007-01-12 监控式剩余电流动作保护继电器

Country Status (2)

Country Link
CN (1) CN201066671Y (fr)
WO (1) WO2008083539A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016115848A1 (fr) * 2015-01-23 2016-07-28 中兴通讯股份有限公司 Terminal de mesure d'énergie électrique et procédé de surveillance de feu électrique
CN107017603A (zh) * 2017-03-10 2017-08-04 浙江工商职业技术学院 智能接地保护装置及其控制方法
CN107910953A (zh) * 2017-03-29 2018-04-13 国网浙江省电力公司湖州供电公司 一种智能监控配电设备的装置及方法
CN108321767A (zh) * 2018-02-28 2018-07-24 厦门大学嘉庚学院 伴地线电气防火方法
CN111474466A (zh) * 2019-01-23 2020-07-31 本德尔有限两合公司 检测单相或多相供电线路中的闭合开关触点及保护接地导体中断的电路设备

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10248156A (ja) * 1997-03-04 1998-09-14 Toshiba Corp 漏電警報付回路遮断器
JPH1118281A (ja) * 1997-06-25 1999-01-22 Matsushita Electric Works Ltd 漏電検知器
JP2003032878A (ja) * 2001-07-10 2003-01-31 Mitsubishi Electric Corp 地絡検出装置および地絡検出方法
CN1610203A (zh) * 2004-11-03 2005-04-27 肖光希 防触电保命器
CN1889319A (zh) * 2005-06-30 2007-01-03 上海裕生企业发展有限公司 剩余电流保护电路

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016115848A1 (fr) * 2015-01-23 2016-07-28 中兴通讯股份有限公司 Terminal de mesure d'énergie électrique et procédé de surveillance de feu électrique
CN107017603A (zh) * 2017-03-10 2017-08-04 浙江工商职业技术学院 智能接地保护装置及其控制方法
CN107017603B (zh) * 2017-03-10 2020-02-21 浙江工商职业技术学院 智能接地保护装置及其控制方法
CN107910953A (zh) * 2017-03-29 2018-04-13 国网浙江省电力公司湖州供电公司 一种智能监控配电设备的装置及方法
CN107910953B (zh) * 2017-03-29 2021-01-05 国网浙江省电力公司湖州供电公司 一种智能监控配电设备的装置及方法
CN108321767A (zh) * 2018-02-28 2018-07-24 厦门大学嘉庚学院 伴地线电气防火方法
CN108321767B (zh) * 2018-02-28 2023-10-27 厦门大学嘉庚学院 伴地线电气防火方法
CN111474466A (zh) * 2019-01-23 2020-07-31 本德尔有限两合公司 检测单相或多相供电线路中的闭合开关触点及保护接地导体中断的电路设备
CN111474466B (zh) * 2019-01-23 2022-12-30 本德尔有限两合公司 检测闭合开关触点及保护接地导体中断的电路设备和方法

Also Published As

Publication number Publication date
WO2008083539A1 (fr) 2008-07-17

Similar Documents

Publication Publication Date Title
CN103023000B (zh) 电网限流装置及电网限流器和电网限流系统
CN201066671Y (zh) 监控式剩余电流动作保护继电器
CN201893540U (zh) 智能无线电网调度数字式分界控制器成套装置
CN202651781U (zh) 中性点联合接地成套装置
CN210626591U (zh) 一种低压配用电台区状态监测的智能告警装置
CN102306930A (zh) 一种配电台区总剩余电流动作保护器跳闸系统及其应用方法
CN201210614Y (zh) 剩余电流控制监测保护器
CN202840510U (zh) 防雷家用保护器
CN209184242U (zh) 一种调度可控的配电网中性点接地装置
CN201797296U (zh) 多功能智能漏电断路器
CN208272608U (zh) 过流保护继电器电路及过流保护继电器
CN203056563U (zh) 电网限流装置及电网限流器和电网限流系统
CN108418173A (zh) 一种电弧故障断路器
CN210780224U (zh) 一种配电网络故障自愈装置
CN204314645U (zh) 一种低压配电系统的逐屏通断自动控制装置
CN105186457A (zh) 低压电动机保护装置
CN202663192U (zh) 测控一体化用户分界开关
CN112751421A (zh) 一种数字计算增强的高可靠性低压配电安全监控系统
CN208299429U (zh) 综合保护装置
CN201556935U (zh) 自动控制式剩余电流保护器
CN110854804A (zh) 电源综合保护装置
CN205863673U (zh) 光伏发电系统节能智能控制柜
CN205195233U (zh) 一种漏电保护装置
CN218648573U (zh) 一种配电网智能开关系统
CN205029323U (zh) 低压电动机保护装置

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080528

Termination date: 20110112