CN103439624B - 基于电压故障分量的超高压线路故障选相方法 - Google Patents
基于电压故障分量的超高压线路故障选相方法 Download PDFInfo
- Publication number
- CN103439624B CN103439624B CN201310386533.3A CN201310386533A CN103439624B CN 103439624 B CN103439624 B CN 103439624B CN 201310386533 A CN201310386533 A CN 201310386533A CN 103439624 B CN103439624 B CN 103439624B
- Authority
- CN
- China
- Prior art keywords
- phase
- fault
- voltage
- delta
- component
- 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
Landscapes
- Emergency Protection Circuit Devices (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310386533.3A CN103439624B (zh) | 2013-08-30 | 2013-08-30 | 基于电压故障分量的超高压线路故障选相方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310386533.3A CN103439624B (zh) | 2013-08-30 | 2013-08-30 | 基于电压故障分量的超高压线路故障选相方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103439624A CN103439624A (zh) | 2013-12-11 |
CN103439624B true CN103439624B (zh) | 2015-06-24 |
Family
ID=49693330
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310386533.3A Expired - Fee Related CN103439624B (zh) | 2013-08-30 | 2013-08-30 | 基于电压故障分量的超高压线路故障选相方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103439624B (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104993711B (zh) * | 2015-05-22 | 2018-01-30 | 国网河南省电力公司电力科学研究院 | 一种电压暂降过渡过程模拟装置及方法 |
CN105044560B (zh) * | 2015-08-18 | 2019-03-29 | 海南电网有限责任公司三亚供电局 | 一种基于故障自适应技术的配电网故障判决方法 |
CN112698147B (zh) * | 2020-12-03 | 2024-02-06 | 国网重庆市电力公司市区供电分公司 | 基于瞬时相位一致的电力线路故障点定位方法 |
CN113341273B (zh) * | 2021-06-03 | 2023-09-05 | 广州兆和电力技术有限公司 | 面向特高压直流故障检测的宽频测量方法、装置和系统 |
CN113504430A (zh) * | 2021-07-07 | 2021-10-15 | 广东电网有限责任公司 | 一种特高压直流故障检测系统 |
CN117192196B (zh) * | 2023-08-30 | 2024-08-06 | 南方电网数字电网研究院股份有限公司 | 一种线路安装式的双机电压测量方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102818973A (zh) * | 2012-09-03 | 2012-12-12 | 武汉大学 | 一种基于相序电压幅值比较的故障选相方法及其装置 |
CN103048582A (zh) * | 2012-12-20 | 2013-04-17 | 北京交通大学 | 基于负序阻抗角的配电网单相接地故障选线方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5972068A (ja) * | 1982-10-18 | 1984-04-23 | Nissin Electric Co Ltd | 平行2回線送電線地絡故障点標定装置 |
-
2013
- 2013-08-30 CN CN201310386533.3A patent/CN103439624B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102818973A (zh) * | 2012-09-03 | 2012-12-12 | 武汉大学 | 一种基于相序电压幅值比较的故障选相方法及其装置 |
CN103048582A (zh) * | 2012-12-20 | 2013-04-17 | 北京交通大学 | 基于负序阻抗角的配电网单相接地故障选线方法 |
Non-Patent Citations (1)
Title |
---|
高压输电线路故障选相方法的研究;何谋超;《中国优秀硕士学位论文全文数据库工程科技Ⅱ辑》;20090615(第6期);第15-20页 * |
Also Published As
Publication number | Publication date |
---|---|
CN103439624A (zh) | 2013-12-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103439624B (zh) | 基于电压故障分量的超高压线路故障选相方法 | |
CN107064741B (zh) | 一种配电网线路异名相两点相继接地故障选线方法 | |
CN102694375B (zh) | 一种基于全分量差动系数矩阵的特高压交流输电线路保护方法 | |
Gao et al. | Design and evaluation of a directional algorithm for transmission-line protection based on positive-sequence fault components | |
Zhang et al. | Non-unit traveling wave protection of HVDC grids using Levenberg–Marquart optimal approximation | |
Jafarian et al. | High-speed superimposed-based protection of series-compensated transmission lines | |
CN102914726A (zh) | 一种用于同杆双回线路的故障定位方法 | |
CN103728538A (zh) | 一种小电流接地系统的接地故障选线方法 | |
CN102818973B (zh) | 一种基于相序电压幅值比较的故障选相方法及其装置 | |
CN103050933B (zh) | 基于单端电流突变量的大型电池储能电站接口保护方法 | |
CN103777114B (zh) | 一种单端带并联电抗器输电线路单相永久性故障识别方法 | |
CN104377667A (zh) | 基于边界能量的高压直流线路纵联保护方法 | |
CN108226709A (zh) | 一种小电流接地综合选线方法 | |
CN105067948A (zh) | 一种小电流接地选线装置及单相接地检测方法 | |
CN104375025A (zh) | 中性点不接地的10kV系统中铁磁谐振的诊断方法 | |
CN104237703A (zh) | 带并联电抗器线路三相自适应重合闸故障性质识别方法 | |
CN102023277B (zh) | 基于12序分量的同杆四回线同名相跨线故障选相方法 | |
CN108845225B (zh) | 电力电容器、电抗器二次电流回路接线正确性分析方法 | |
CN106597272B (zh) | 两电平statcom开关器件开路故障定位方法 | |
CN104237741A (zh) | 一种基于智能站站域信息的双回线路故障选相方法 | |
CN101825677B (zh) | 基于环流量电流相角差的同塔四回输电线路故障选相方法 | |
CN107703415B (zh) | 一种两电平三相四线制d-statcom主回路开关器件开路故障定位方法 | |
CN103809078B (zh) | 一种双端带并联电抗器输电线路单相永久性故障识别方法 | |
CN117148256A (zh) | 一种变电站带负荷的校验方法、装置、设备和存储介质 | |
CN107632237A (zh) | 一种基于故障后小波特征量相关性的单相接地故障选线方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160425 Address after: 200240 Dongchuan Road, Shanghai, No. 800, No. Patentee after: SHANGHAI JIAO TONG University Patentee after: SHANGHAI SHINAN TRANSFORMER SUBSTATION SERVICE CO.,LTD. Address before: 200240 Dongchuan Road, Shanghai, No. 800, No. Patentee before: Shanghai Jiao Tong University |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160613 Address after: 200072 No. 118 Lane 58 Yonghe Road, Shanghai Patentee after: SHANGHAI SHINAN TRANSFORMER SUBSTATION SERVICE CO.,LTD. Patentee after: SHANGHAI JIAO TONG University Address before: 200240 Dongchuan Road, Shanghai, No. 800, No. Patentee before: Shanghai Jiao Tong University Patentee before: SHANGHAI SHINAN TRANSFORMER SUBSTATION SERVICE CO.,LTD. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20210830 |
|
CF01 | Termination of patent right due to non-payment of annual fee |