CN104062539A - 一种双回线路非同名相跨线接地故障单端测距方法 - Google Patents
一种双回线路非同名相跨线接地故障单端测距方法 Download PDFInfo
- Publication number
- CN104062539A CN104062539A CN201410318699.6A CN201410318699A CN104062539A CN 104062539 A CN104062539 A CN 104062539A CN 201410318699 A CN201410318699 A CN 201410318699A CN 104062539 A CN104062539 A CN 104062539A
- Authority
- CN
- China
- Prior art keywords
- centerdot
- sin
- double
- analyses
- fault
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000009434 installation Methods 0.000 claims abstract description 15
- 238000004458 analytical method Methods 0.000 claims description 53
- 230000001681 protective effect Effects 0.000 claims description 18
- 238000005259 measurement Methods 0.000 claims description 8
- NCGICGYLBXGBGN-UHFFFAOYSA-N 3-morpholin-4-yl-1-oxa-3-azonia-2-azanidacyclopent-3-en-5-imine;hydrochloride Chemical compound Cl.[N-]1OC(=N)C=[N+]1N1CCOCC1 NCGICGYLBXGBGN-UHFFFAOYSA-N 0.000 claims description 6
- 230000001012 protector Effects 0.000 claims description 3
- 230000007704 transition Effects 0.000 abstract description 7
- 230000006698 induction Effects 0.000 abstract 1
- 230000004807 localization Effects 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 6
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 206010017577 Gait disturbance Diseases 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410318699.6A CN104062539B (zh) | 2014-07-04 | 2014-07-04 | 一种双回线路非同名相跨线接地故障单端测距方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410318699.6A CN104062539B (zh) | 2014-07-04 | 2014-07-04 | 一种双回线路非同名相跨线接地故障单端测距方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104062539A true CN104062539A (zh) | 2014-09-24 |
CN104062539B CN104062539B (zh) | 2017-02-15 |
Family
ID=51550342
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410318699.6A Active CN104062539B (zh) | 2014-07-04 | 2014-07-04 | 一种双回线路非同名相跨线接地故障单端测距方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104062539B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104950224A (zh) * | 2015-06-17 | 2015-09-30 | 国家电网公司 | 双回线路非同名相跨线接地故障单端测距方法 |
CN104950211A (zh) * | 2015-06-17 | 2015-09-30 | 国家电网公司 | 基于单回线路单端电气量双回线路非同名相跨线接地故障距离测量方法 |
CN104950226A (zh) * | 2015-06-17 | 2015-09-30 | 国家电网公司 | 基于位置相对系数方向特性双回线路非同名相跨线接地故障识别方法 |
CN104950225A (zh) * | 2015-06-17 | 2015-09-30 | 国家电网公司 | 双回线路非同名相跨线接地故障方向判别方法 |
CN105652156A (zh) * | 2016-03-23 | 2016-06-08 | 国网福建省电力有限公司 | 特高压交流输电线路单相接地电压相位突变测距方法 |
CN105785226A (zh) * | 2016-03-29 | 2016-07-20 | 国网福建省电力有限公司 | 基于位置相对系数方向特性双回线路非同名相跨线接地故障测距方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE291235T1 (de) * | 1999-09-23 | 2005-04-15 | Abb Oy | Verfahren zum berechnen der entfernung von fehlerstrom in einem elektrischen stromversorgungsnetz mit ringformiger gestaltung |
CN102200563A (zh) * | 2011-01-20 | 2011-09-28 | 福建省电力有限公司福州超高压输变电局 | 一种基于定位函数幅值特性线路单相接地故障单端测距方法 |
KR101070815B1 (ko) * | 2008-07-15 | 2011-10-10 | 명지대학교 산학협력단 | 비접지 배전계통에서 고장구간 및 고장상을 판별하기 위한방법 |
CN103219711A (zh) * | 2013-03-06 | 2013-07-24 | 福建省电力有限公司 | 一种同杆并架双回线路接地故障距离保护方法 |
CN103353572A (zh) * | 2013-06-18 | 2013-10-16 | 国家电网公司 | 基于支路选择因子的t接线路故障支路选择方法 |
CN103762560A (zh) * | 2014-02-18 | 2014-04-30 | 国家电网公司 | 双回线路非同名相跨线接地电抗距离保护方法 |
CN103869220A (zh) * | 2014-02-21 | 2014-06-18 | 国家电网公司 | 基于直采直跳通讯模式双回线路单相接地故障定位方法 |
-
2014
- 2014-07-04 CN CN201410318699.6A patent/CN104062539B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE291235T1 (de) * | 1999-09-23 | 2005-04-15 | Abb Oy | Verfahren zum berechnen der entfernung von fehlerstrom in einem elektrischen stromversorgungsnetz mit ringformiger gestaltung |
KR101070815B1 (ko) * | 2008-07-15 | 2011-10-10 | 명지대학교 산학협력단 | 비접지 배전계통에서 고장구간 및 고장상을 판별하기 위한방법 |
CN102200563A (zh) * | 2011-01-20 | 2011-09-28 | 福建省电力有限公司福州超高压输变电局 | 一种基于定位函数幅值特性线路单相接地故障单端测距方法 |
CN103219711A (zh) * | 2013-03-06 | 2013-07-24 | 福建省电力有限公司 | 一种同杆并架双回线路接地故障距离保护方法 |
CN103353572A (zh) * | 2013-06-18 | 2013-10-16 | 国家电网公司 | 基于支路选择因子的t接线路故障支路选择方法 |
CN103762560A (zh) * | 2014-02-18 | 2014-04-30 | 国家电网公司 | 双回线路非同名相跨线接地电抗距离保护方法 |
CN103869220A (zh) * | 2014-02-21 | 2014-06-18 | 国家电网公司 | 基于直采直跳通讯模式双回线路单相接地故障定位方法 |
Non-Patent Citations (2)
Title |
---|
林富洪,曾惠敏: "一种耐高阻和抗负荷电流影响线路单相接地距离保护", 《电力系统保护与控制》 * |
林富洪,曾惠敏: "基于分布参数模型的高压输电线路单相接地故障单端测距方法", 《电网技术》 * |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104950224A (zh) * | 2015-06-17 | 2015-09-30 | 国家电网公司 | 双回线路非同名相跨线接地故障单端测距方法 |
CN104950211A (zh) * | 2015-06-17 | 2015-09-30 | 国家电网公司 | 基于单回线路单端电气量双回线路非同名相跨线接地故障距离测量方法 |
CN104950226A (zh) * | 2015-06-17 | 2015-09-30 | 国家电网公司 | 基于位置相对系数方向特性双回线路非同名相跨线接地故障识别方法 |
CN104950225A (zh) * | 2015-06-17 | 2015-09-30 | 国家电网公司 | 双回线路非同名相跨线接地故障方向判别方法 |
CN104950224B (zh) * | 2015-06-17 | 2018-07-24 | 国家电网公司 | 双回线路非同名相跨线接地故障单端测距方法 |
CN105652156A (zh) * | 2016-03-23 | 2016-06-08 | 国网福建省电力有限公司 | 特高压交流输电线路单相接地电压相位突变测距方法 |
CN105652156B (zh) * | 2016-03-23 | 2018-11-06 | 国网福建省电力有限公司 | 特高压交流输电线路单相接地电压相位突变测距方法 |
CN105785226A (zh) * | 2016-03-29 | 2016-07-20 | 国网福建省电力有限公司 | 基于位置相对系数方向特性双回线路非同名相跨线接地故障测距方法 |
Also Published As
Publication number | Publication date |
---|---|
CN104062539B (zh) | 2017-02-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104049180A (zh) | 双回线路非同名相跨线接地故障单端测距方法 | |
CN103869221B (zh) | 基于sv网络采样的双回线路单相接地故障距离测量方法 | |
CN104062550A (zh) | 基于二分搜索的双回线路非同名相跨线接地故障测距方法 | |
CN103869220B (zh) | 基于直采直跳通讯模式双回线路单相接地故障定位方法 | |
CN103293439B (zh) | 基于分布参数测量阻抗幅值特性线路单相接地故障单端测距方法 | |
CN104062539A (zh) | 一种双回线路非同名相跨线接地故障单端测距方法 | |
CN102129014B (zh) | 一种利用分布参数模型实现线路相间故障单端测距方法 | |
CN104062552A (zh) | 双回线路非同名相跨线接地故障单端测距方法 | |
CN104090210A (zh) | 双回线路非同名相跨线接地故障单端测距方法 | |
CN104764969A (zh) | 基于接地电阻实测的双回线路非同名相跨线高阻接地故障定位方法 | |
CN102175954A (zh) | 一种线路相间故障单端测距方法 | |
CN104035004A (zh) | 零序补偿的双回线路非同名相跨线接地故障单端测距方法 | |
CN103760469B (zh) | 基于故障前后电压相位特性线路单相接地故障定位方法 | |
CN104035005A (zh) | 双回线路非同名相跨线接地故障定位方法 | |
CN103293445B (zh) | 利用分布参数测量阻抗幅值特性实现线路相间故障单端测距方法 | |
CN104090213A (zh) | 双回线路非同名相跨线接地故障的定位方法 | |
CN104062551A (zh) | 一种双回线路非同名相跨线接地故障快速定位方法 | |
CN103323739A (zh) | 基于分布参数测量阻抗幅值特性线路相间故障单端测距方法 | |
CN103293444B (zh) | 抗过渡电阻和负荷电流影响的线路单相接地故障单端测距方法 | |
CN104764977A (zh) | 基于阻抗定位函数相位特性线路相间故障单端定位方法 | |
CN105203920A (zh) | 基于故障点电压突变量幅值实测双回线路非同名相跨线接地故障测距方法 | |
CN104090200A (zh) | 双回线路非同名相跨线接地故障单端幅值测距方法 | |
CN104950220A (zh) | 利用单回线路单端电气量实现同杆并架双回线路单相接地故障单端测距方法 | |
CN104062553A (zh) | 同杆并架双回线路单相接地故障单端测距方法 | |
CN104950227A (zh) | 基于压降函数幅值特性双回线路非同名相跨线接地故障定位方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
ASS | Succession or assignment of patent right |
Owner name: STATE GRID FUJIAN ELECTRIC POWER CO., LTD. MAINTEN Free format text: FORMER OWNER: STATE GRID FUJIAN ELECTRIC POWER CO., LTD. MAINTENANCE BRANCH COMPANY OF STATE GRID FUJIAN ELECTRIC POWER COMPANY Effective date: 20140923 |
|
C10 | Entry into substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Zeng Huimin Inventor after: Lin Fuhong Inventor before: Zeng Huimin |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: CENG HUIMIN TO: CENG HUIMIN LIN FUHONG |
|
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20140923 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant after: State Grid Corporation of China Applicant after: STATE GRID FUJIAN ELECTRIC POWER Co.,Ltd. Applicant after: STATE GRID FUJIAN MAINTENANCE Co. Applicant after: STATE GRID PUTIAN ELECTRIC POWER SUPPLY Co. Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant before: State Grid Corporation of China Applicant before: STATE GRID FUJIAN ELECTRIC POWER Co.,Ltd. Applicant before: STATE GRID FUJIAN MAINTENANCE Co. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Co-patentee after: STATE GRID FUJIAN ELECTRIC POWER Co.,Ltd. Patentee after: STATE GRID CORPORATION OF CHINA Co-patentee after: STATE GRID FUJIAN MAINTENANCE Co. Co-patentee after: STATE GRID PUTIAN ELECTRIC POWER SUPPLY Co. Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Co-patentee before: STATE GRID FUJIAN ELECTRIC POWER Co.,Ltd. Patentee before: State Grid Corporation of China Co-patentee before: STATE GRID FUJIAN MAINTENANCE Co. Co-patentee before: STATE GRID PUTIAN ELECTRIC POWER SUPPLY Co. |
|
CP03 | Change of name, title or address |
Address after: 351100 Putian province Fujian city Chengxiang District Nanyuan Xia Lin Street Road No. 999 Co-patentee after: STATE GRID CORPORATION OF CHINA Patentee after: STATE GRID PUTIAN ELECTRIC POWER SUPPLY Co. Co-patentee after: STATE GRID FUJIAN ELECTRIC POWER Co.,Ltd. Co-patentee after: STATE GRID FUJIAN MAINTENANCE Co. Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Co-patentee before: STATE GRID FUJIAN ELECTRIC POWER Co.,Ltd. Patentee before: STATE GRID CORPORATION OF CHINA Co-patentee before: STATE GRID FUJIAN MAINTENANCE Co. Co-patentee before: STATE GRID PUTIAN ELECTRIC POWER SUPPLY Co. |
|
CP03 | Change of name, title or address |