CN102684176B - 一种基于终端设备检修的配电网网络化差动保护方法 - Google Patents
一种基于终端设备检修的配电网网络化差动保护方法 Download PDFInfo
- Publication number
- CN102684176B CN102684176B CN201210145759.XA CN201210145759A CN102684176B CN 102684176 B CN102684176 B CN 102684176B CN 201210145759 A CN201210145759 A CN 201210145759A CN 102684176 B CN102684176 B CN 102684176B
- Authority
- CN
- China
- Prior art keywords
- maintenance
- terminal equipment
- differential protection
- differential
- networking
- 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
Links
- 238000012423 maintenance Methods 0.000 title claims abstract description 52
- 230000006855 networking Effects 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000007689 inspection Methods 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000004088 simulation Methods 0.000 claims description 4
- 238000012360 testing method Methods 0.000 abstract description 6
- 241000272814 Anser sp. Species 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 230000007257 malfunction Effects 0.000 description 2
- 208000033999 Device damage Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
- H02H7/28—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured for meshed systems
Landscapes
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
Description
Claims (4)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210145759.XA CN102684176B (zh) | 2012-05-11 | 2012-05-11 | 一种基于终端设备检修的配电网网络化差动保护方法 |
US13/651,421 US20130304270A1 (en) | 2012-05-11 | 2012-10-14 | Networked differential protection method for a distribution network based on overhauling of terminal equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210145759.XA CN102684176B (zh) | 2012-05-11 | 2012-05-11 | 一种基于终端设备检修的配电网网络化差动保护方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102684176A CN102684176A (zh) | 2012-09-19 |
CN102684176B true CN102684176B (zh) | 2015-01-14 |
Family
ID=46815718
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210145759.XA Expired - Fee Related CN102684176B (zh) | 2012-05-11 | 2012-05-11 | 一种基于终端设备检修的配电网网络化差动保护方法 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20130304270A1 (zh) |
CN (1) | CN102684176B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2642506C1 (ru) * | 2016-09-22 | 2018-01-25 | Общество с ограниченной ответственностью "Релематика" | Способ распознавания повреждённых фаз линий электропередачи при неполнофазном замыкании на землю |
CN107516940B (zh) * | 2017-08-01 | 2020-12-15 | 广东电网有限责任公司江门供电局 | 一种调度自动化遥控操作同期功能智能判别方法 |
CN108229701A (zh) * | 2018-01-04 | 2018-06-29 | 国网浙江省电力有限公司电力科学研究院 | 智能变电站测控装置采样值检修应用方法及系统 |
CN109066960A (zh) * | 2018-08-22 | 2018-12-21 | 江苏核电有限公司 | 一种核电机组备用电源装置及其控制方法 |
CN114552543A (zh) * | 2021-12-31 | 2022-05-27 | 国网江苏省电力有限公司电力科学研究院 | 一种配电网差动保护方法、系统及配电终端 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1229627A3 (de) * | 2001-02-05 | 2006-01-25 | Siemens Aktiengesellschaft | Verfahren zum Erzeugen eines Auslösesignals nach dem Stromdifferentialschutzprinzip und Stromdifferentialschutzanordnung |
CN1753264A (zh) * | 2005-10-26 | 2006-03-29 | 许继集团有限公司 | 输电线纵差保护中的双端测试方法 |
CN1787313A (zh) * | 2005-11-16 | 2006-06-14 | 田伟 | 一种差动保护的抗电流互感器饱和的方法 |
CN200953292Y (zh) * | 2006-09-26 | 2007-09-26 | 上海中科电气(集团)有限公司 | 一种高压开关柜防误操作连锁装置 |
CN101251835A (zh) * | 2008-04-07 | 2008-08-27 | 昆明理工大学 | 一种±800kV换流站主接线可靠性评估方法 |
CN101917055A (zh) * | 2010-08-05 | 2010-12-15 | 华北电力大学 | 一种基于支路贴近度的广域后备保护方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19713748A1 (de) * | 1997-04-04 | 1998-10-08 | Omicron Electronics Gmbh | Verfahren und Vorrichtung zur Prüfung von Differentialschutzrelais/-systemen |
US6496342B1 (en) * | 1999-02-12 | 2002-12-17 | Bitronics Inc. | Distributed monitoring and protection system for a distributed power network |
US20040010350A1 (en) * | 2000-05-31 | 2004-01-15 | Per-Anders Lof | Distributed power generation system protection scheme |
US6912484B2 (en) * | 2002-05-13 | 2005-06-28 | Entek Ird International Corporation | Modular monitoring and protection system topology |
US7283341B2 (en) * | 2003-10-27 | 2007-10-16 | Patricio Lagos Lehuede | Protector for over tensions of industrial and home networks |
GB0608773D0 (en) * | 2006-05-04 | 2006-06-14 | Rolls Royce Plc | An electrical generator protection system |
US8405944B2 (en) * | 2007-10-09 | 2013-03-26 | Schweitzer Engineering Laboratories Inc | Distributed bus differential protection using time-stamped data |
US20090295231A1 (en) * | 2008-05-30 | 2009-12-03 | Gaffney Shawn J | Intelligent Power Collection Network |
-
2012
- 2012-05-11 CN CN201210145759.XA patent/CN102684176B/zh not_active Expired - Fee Related
- 2012-10-14 US US13/651,421 patent/US20130304270A1/en not_active Abandoned
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1229627A3 (de) * | 2001-02-05 | 2006-01-25 | Siemens Aktiengesellschaft | Verfahren zum Erzeugen eines Auslösesignals nach dem Stromdifferentialschutzprinzip und Stromdifferentialschutzanordnung |
CN1753264A (zh) * | 2005-10-26 | 2006-03-29 | 许继集团有限公司 | 输电线纵差保护中的双端测试方法 |
CN1787313A (zh) * | 2005-11-16 | 2006-06-14 | 田伟 | 一种差动保护的抗电流互感器饱和的方法 |
CN200953292Y (zh) * | 2006-09-26 | 2007-09-26 | 上海中科电气(集团)有限公司 | 一种高压开关柜防误操作连锁装置 |
CN101251835A (zh) * | 2008-04-07 | 2008-08-27 | 昆明理工大学 | 一种±800kV换流站主接线可靠性评估方法 |
CN101917055A (zh) * | 2010-08-05 | 2010-12-15 | 华北电力大学 | 一种基于支路贴近度的广域后备保护方法 |
Non-Patent Citations (2)
Title |
---|
广域电流差动保护区划分专家系统;苏盛等;《电网技术》;20050215;第29卷(第3期);第55-58页 * |
广域电流差动保护研究;蔡超豪;《电力科学与工程》;20090930;第25卷(第9期);第7-11页 * |
Also Published As
Publication number | Publication date |
---|---|
US20130304270A1 (en) | 2013-11-14 |
CN102684176A (zh) | 2012-09-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102709889B (zh) | 电力配电网络故障自愈方法 | |
CN102684176B (zh) | 一种基于终端设备检修的配电网网络化差动保护方法 | |
CN102508059A (zh) | 基于智能识别设备状态的拓扑防误校核方法 | |
CN202435020U (zh) | 智能电网监控保护系统 | |
CN102638027B (zh) | 用于电力系统在线安全稳定评估的开关拒动故障模拟方法 | |
CN104201766B (zh) | 基于电源点追踪确定备自投时序及组合的方法 | |
CN105071337A (zh) | 自反馈智能漏电保护控制装置及其控制方法 | |
CN103887775A (zh) | 集合配电自动化主站动态设定的配网微机保护系统 | |
CN103633660B (zh) | 一种分段式抑制交流过电压及过频率的方法 | |
CN102608400A (zh) | 避雷器在线监测装置 | |
CN202474613U (zh) | 一种便携式微机保护装置 | |
Qin et al. | Multi-agent system wide area protection considering distributed generation impact | |
CN202512187U (zh) | 避雷器在线监测装置 | |
CN106291184A (zh) | 结构合理、接线简单在线漏保不停电测试装置的测试方法 | |
Sailaja et al. | Evaluation of reliability indices using FMEA technique | |
CN103869200A (zh) | 一种基于广域信息的配电网孤岛检测方法 | |
CN204089178U (zh) | 电力系统绝缘故障切除装置 | |
Sousa et al. | Viability assessment for centralized protection and control system architectures in MV substations | |
Zheng | Application of Multi-terminal Pilot Protection Algorithm in Network Information Big Data for New Feeder Automation Terminal | |
Tang et al. | Protection Scheme of Distribution Network with Photovoltaic Power Supply Based on Partition Protection | |
Wang | The Application Research of Current Protection Device in Low-voltage Rural Grid | |
CN203800575U (zh) | 一种交流滤波器大组联线保护置位选择系统 | |
CN111630949B (zh) | 一种智能化的电源控制方法 | |
Wang et al. | Research on Condition Monitoring of Protection System Based on Substation Area Protection | |
CN103795021A (zh) | 单相重合闸 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: XUJI ELECTRIC CO., LTD. Free format text: FORMER OWNER: XUJI GROUP CO., LTD. Effective date: 20131202 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20131202 Address after: No. 1298 Xuchang City, Henan province 461000 XJ Avenue Applicant after: Xuji Electric Co., Ltd. Applicant after: Xuchang Xuji Software Technology Co., Ltd. Address before: No. 1298 Xuchang City, Henan province 461000 XJ Avenue Applicant before: Xuji Group Co., Ltd. Applicant before: Xuji Electric Co., Ltd. Applicant before: Xuchang Xuji Software Technology Co., Ltd. |
|
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Xu Yunlong Inventor after: Xue Jianmin Inventor after: Wu Shuilan Inventor after: Han Yu Inventor after: Wang Dingguo Inventor after: Liu Yang Inventor after: Li Junxia Inventor after: Shi Feng Inventor after: Tang Yu Inventor before: Xu Yunlong Inventor before: Xue Jianmin Inventor before: Wu Shuilan Inventor before: Han Yu Inventor before: Wang Dingguo Inventor before: Liu Yang |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: XU YUNLONG XUE JIANMIN WU SHUILAN HAN YU WANG DINGGUO LIU YANG TO: XU YUNLONG XUE JIANMIN WU SHUILAN HAN YU WANG DINGGUO LIU YANG LI JUNXIA SHI FENG TANG YU |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150114 Termination date: 20190511 |
|
CF01 | Termination of patent right due to non-payment of annual fee |