CN102545176B - 一种广域差动组合ct电流取向方法 - Google Patents
一种广域差动组合ct电流取向方法 Download PDFInfo
- Publication number
- CN102545176B CN102545176B CN201210035747.1A CN201210035747A CN102545176B CN 102545176 B CN102545176 B CN 102545176B CN 201210035747 A CN201210035747 A CN 201210035747A CN 102545176 B CN102545176 B CN 102545176B
- Authority
- CN
- China
- Prior art keywords
- differential
- branch road
- bus
- mother
- combination
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 22
- 230000004224 protection Effects 0.000 claims abstract description 43
- 239000011159 matrix material Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 208000002193 Pain Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000036407 pain Effects 0.000 description 1
Images
Landscapes
- Emergency Protection Circuit Devices (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210035747.1A CN102545176B (zh) | 2012-02-17 | 2012-02-17 | 一种广域差动组合ct电流取向方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210035747.1A CN102545176B (zh) | 2012-02-17 | 2012-02-17 | 一种广域差动组合ct电流取向方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102545176A CN102545176A (zh) | 2012-07-04 |
CN102545176B true CN102545176B (zh) | 2014-03-05 |
Family
ID=46351398
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210035747.1A Active CN102545176B (zh) | 2012-02-17 | 2012-02-17 | 一种广域差动组合ct电流取向方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102545176B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106300299B (zh) * | 2016-09-23 | 2018-11-06 | 许继电气股份有限公司 | 一种涉及母联开关的交流场最后断路器判断方法及装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1443316A (zh) * | 2000-06-26 | 2003-09-17 | 施魏策尔工程实验公司 | 电力系统基于微处理器的继电器中保护区域选择的系统 |
CN101499649A (zh) * | 2008-05-19 | 2009-08-05 | 河南省电力公司 | 一种基于goose方式网络化母线保护方法 |
CN101609979A (zh) * | 2009-07-24 | 2009-12-23 | 南京南瑞继保电气有限公司 | 面向对象的母线保护设置方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE0600119L (sv) * | 2006-01-12 | 2007-02-27 | Abb Technology Ltd | Metod och anordning för fellokalisering vid en krafttransmissions- eller distributionsledning med två terminaler |
-
2012
- 2012-02-17 CN CN201210035747.1A patent/CN102545176B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1443316A (zh) * | 2000-06-26 | 2003-09-17 | 施魏策尔工程实验公司 | 电力系统基于微处理器的继电器中保护区域选择的系统 |
CN101499649A (zh) * | 2008-05-19 | 2009-08-05 | 河南省电力公司 | 一种基于goose方式网络化母线保护方法 |
CN101609979A (zh) * | 2009-07-24 | 2009-12-23 | 南京南瑞继保电气有限公司 | 面向对象的母线保护设置方法 |
Non-Patent Citations (5)
Title |
---|
广域电流差动保护区域划分专家系统;苏盛等;《电网技术》;20050228;第29卷(第3期);第55~58,63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 * |
汤俊.电网广域电流差动保护算法研究.《中国优秀硕士学位论文全文数据库(电子期刊),工程科技Ⅱ辑》.2007,第27~41页. * |
苏盛等.广域电流差动保护区域划分专家系统.《电网技术》.2005,第29卷(第3期),第55~58,63页. |
蔡超豪.广域电流差动保护研究.《电力科学与工程》.2009,第25卷(第9期),第7~11页. |
Also Published As
Publication number | Publication date |
---|---|
CN102545176A (zh) | 2012-07-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Tsimtsios et al. | A pilot-based distance protection scheme for meshed distribution systems with distributed generation | |
Hsieh et al. | Adaptive relay setting for distribution systems considering operation scenarios of wind generators | |
US20130261829A1 (en) | Method for generating current differential protection supernode based on electrical topology of regional distribution network | |
Zamani et al. | A communication-based strategy for protection of microgrids with looped configuration | |
CN111226363B (zh) | 用于多端子混合线路中的故障区段识别的方法和装置 | |
Elsadd et al. | Adaptive optimum coordination of overcurrent relays for deregulated distribution system considering parallel feeders | |
Kounev et al. | Reliable communication networks for smart grid transmission systems | |
Delfanti et al. | A2A project: A practical implementation of smart grids in the urban area of Milan | |
CN105067951A (zh) | 基于多时间断面信息的t接线路单相接地故障测距方法 | |
CN102593797B (zh) | 一种基于拓扑结构的差动组合方法 | |
Favuzza et al. | An investigation of protection devices coordination effects on distributed generators capacity in radial distribution systems | |
Cerretti et al. | Upgrade of ENEL MV network automation to improve performances in presence of faults and to deal DG | |
CN102570426B (zh) | 一种采用差动保护实现广域保护中后备保护的方法 | |
Zhang et al. | A novel fault isolation scheme in power system with dynamic topology using wide-area information | |
CN104535883A (zh) | 一种基于全系统接地故障信息的小电流接地选线方法 | |
Chandraratne et al. | Smart grid protection through self-healing | |
CN107645155B (zh) | 大规模分布式光伏电源接入后的配电网线路距离保护方法 | |
CN102545176B (zh) | 一种广域差动组合ct电流取向方法 | |
Ma et al. | Regional protection scheme for distribution network based on logical information | |
CN116316486B (zh) | 一种配电网线路保护方法、系统和设备 | |
He et al. | A two‐step protection algorithm for smart distribution systems with DGs | |
Papaspiliotopoulos et al. | Adverse impact of distributed generation on protection of the Hellenic MV network–recommendations for protection scheme upgrade | |
WO2004008600A3 (en) | Electrical network protection system | |
Kounev et al. | On smart grid communications reliability | |
Chowdhury et al. | Local positive sequence component based protection of series compensated parallel lines connecting solar photovoltaic plants |
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: JINZHI SCIENCE AND TECHNOLOGY CO., LTD., JIANGSU S Free format text: FORMER OWNER: JINZHI SCIENCE AND TECHNOLOGY CO., LTD., JIANGSU Effective date: 20130105 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20130105 Address after: 150090 No. 301, Han River Road, Nangang District, Heilongjiang, Harbin Applicant after: Heilongjiang Power Co., Ltd. Applicant after: Jinzhi Science and Technology Co., Ltd., Jiangsu Applicant after: State Grid Corporation of China Address before: 150090 No. 301, Han River Road, Nangang District, Heilongjiang, Harbin Applicant before: Heilongjiang Power Co., Ltd. Applicant before: Jinzhi Science and Technology Co., Ltd., Jiangsu |
|
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Tian Xuefeng Inventor after: Jiang Yunlong Inventor after: Zhou Yingqiu Inventor after: Yuan Yuguang Inventor after: Zheng Haoye Inventor after: Zeng Bingyuan Inventor before: Zhou Yingqiu Inventor before: Yuan Yuguang Inventor before: Zheng Haoye Inventor before: Zeng Bingyuan |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: ZHOU YINGQIU YUAN YUGUANG ZHENG HAOYE CENG BINGYUAN TO: TIAN XUEFENG JIANG YUNLONG ZHOU YINGQIU YUAN YUGUANG ZHENG HAOYE CENG BINGYUAN |
|
GR01 | Patent grant | ||
GR01 | Patent grant |