CN106972464A - 一种同塔四回输电线路上的保护性能评估系统与方法 - Google Patents
一种同塔四回输电线路上的保护性能评估系统与方法 Download PDFInfo
- Publication number
- CN106972464A CN106972464A CN201710207551.9A CN201710207551A CN106972464A CN 106972464 A CN106972464 A CN 106972464A CN 201710207551 A CN201710207551 A CN 201710207551A CN 106972464 A CN106972464 A CN 106972464A
- Authority
- CN
- China
- Prior art keywords
- loop lines
- line
- tower
- circuit
- power supply
- 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
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
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710207551.9A CN106972464B (zh) | 2017-03-31 | 2017-03-31 | 一种同塔四回输电线路上的保护性能评估系统与方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710207551.9A CN106972464B (zh) | 2017-03-31 | 2017-03-31 | 一种同塔四回输电线路上的保护性能评估系统与方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106972464A true CN106972464A (zh) | 2017-07-21 |
CN106972464B CN106972464B (zh) | 2018-12-18 |
Family
ID=59336534
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710207551.9A Active CN106972464B (zh) | 2017-03-31 | 2017-03-31 | 一种同塔四回输电线路上的保护性能评估系统与方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106972464B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109814002A (zh) * | 2019-03-12 | 2019-05-28 | 中国电力科学研究院有限公司 | 一种获取同塔多回输电系统故障严重程度的方法及系统 |
CN113644611A (zh) * | 2021-09-09 | 2021-11-12 | 重庆大学 | 基于六相输电技术与绝缘横担的输电线路增容方法 |
WO2022101521A1 (es) * | 2020-11-10 | 2022-05-19 | Aplicaciones Tecnologicas, S.A. | Sistema y procedimiento de detección de averías en circuitos de media tensión |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090295231A1 (en) * | 2008-05-30 | 2009-12-03 | Gaffney Shawn J | Intelligent Power Collection Network |
CN101957877A (zh) * | 2010-09-20 | 2011-01-26 | 中国电力科学研究院 | 不同电压等级同塔多回输电线路跨线故障网络等值方法 |
CN103020476A (zh) * | 2012-12-28 | 2013-04-03 | 中国南方电网有限责任公司超高压输电公司 | 一种高压直流输电线路继电保护动态特性评估方法与系统 |
CN103675521A (zh) * | 2013-11-08 | 2014-03-26 | 南方电网科学研究院有限责任公司 | 高压直流输电系统同塔双回直流线路的保护测试方法 |
CN203745807U (zh) * | 2013-11-27 | 2014-07-30 | 南方电网科学研究院有限责任公司 | 一种同塔双回直流工程控制保护功能测试系统 |
CN105913333A (zh) * | 2016-04-07 | 2016-08-31 | 中国南方电网有限责任公司 | 考虑换流变空投直流50Hz保护性能评估方法及系统 |
-
2017
- 2017-03-31 CN CN201710207551.9A patent/CN106972464B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090295231A1 (en) * | 2008-05-30 | 2009-12-03 | Gaffney Shawn J | Intelligent Power Collection Network |
CN101957877A (zh) * | 2010-09-20 | 2011-01-26 | 中国电力科学研究院 | 不同电压等级同塔多回输电线路跨线故障网络等值方法 |
CN103020476A (zh) * | 2012-12-28 | 2013-04-03 | 中国南方电网有限责任公司超高压输电公司 | 一种高压直流输电线路继电保护动态特性评估方法与系统 |
CN103675521A (zh) * | 2013-11-08 | 2014-03-26 | 南方电网科学研究院有限责任公司 | 高压直流输电系统同塔双回直流线路的保护测试方法 |
CN203745807U (zh) * | 2013-11-27 | 2014-07-30 | 南方电网科学研究院有限责任公司 | 一种同塔双回直流工程控制保护功能测试系统 |
CN105913333A (zh) * | 2016-04-07 | 2016-08-31 | 中国南方电网有限责任公司 | 考虑换流变空投直流50Hz保护性能评估方法及系统 |
Non-Patent Citations (1)
Title |
---|
纪航 等: "一种同塔多回输电线路智能化评估新方法", 《华东电力》 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109814002A (zh) * | 2019-03-12 | 2019-05-28 | 中国电力科学研究院有限公司 | 一种获取同塔多回输电系统故障严重程度的方法及系统 |
WO2022101521A1 (es) * | 2020-11-10 | 2022-05-19 | Aplicaciones Tecnologicas, S.A. | Sistema y procedimiento de detección de averías en circuitos de media tensión |
US11933833B2 (en) | 2020-11-10 | 2024-03-19 | Aplicaciones Tecnologicas, S.A. | System and method for detecting faults in medium voltage circuits |
CN113644611A (zh) * | 2021-09-09 | 2021-11-12 | 重庆大学 | 基于六相输电技术与绝缘横担的输电线路增容方法 |
Also Published As
Publication number | Publication date |
---|---|
CN106972464B (zh) | 2018-12-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7830679B2 (en) | Transmission system | |
Prasai et al. | Protection of meshed microgrids with communication overlay | |
Lagos et al. | Microgrid protection against internal faults: Challenges in islanded and interconnected operation | |
CN109274079B (zh) | 一种环状柔直电网线路的单端量保护方法 | |
Azeroual et al. | Fault location and detection techniques in power distribution systems with distributed generation: Kenitra City (Morocco) as a case study | |
CN202486287U (zh) | 直流电源动态模拟仿真系统 | |
CN102749492B (zh) | 环形船舶电网的短路电流计算方法 | |
CN104300580B (zh) | 基于广域信息的含分布式电源配电网的重合闸方法 | |
CN106972464A (zh) | 一种同塔四回输电线路上的保护性能评估系统与方法 | |
CN106410766A (zh) | 基于dg并网电力系统高容纳性保护方法 | |
US8081497B2 (en) | Converter station | |
Ocampo-Wilches et al. | Modeling of a centralized microgrid protection scheme | |
CN205427110U (zh) | 一种馈线故障仿真试验平台 | |
Milanović et al. | Influence of distributed wind generation and load composition on voltage sags | |
Ciontea et al. | Decentralized adaptive overcurrent protection for medium voltage maritime power systems | |
CN109347134A (zh) | 双极柔性直流电网极线电气主接线系统及在线检修方法 | |
CN105762845B (zh) | ±10kV柔性直流配电网接入交流电网方式确定方法 | |
CN108667006A (zh) | 用于提升换流阀可靠性的单阀数字宽频故障风险分析方法 | |
CN109546631B (zh) | 适用于同塔四回线路跨电压等级跨线故障的距离保护方法 | |
CN110457792A (zh) | 一种基于pscad的动车组钢轨电位与钢轨电流的仿真方法 | |
CN107453334B (zh) | 一种基于Visio的变电站交流系统断路器级差配合校验方法 | |
CN105470934A (zh) | 一种适用于分布式电源接入的配电网自动重合闸控制方法 | |
CN107482613A (zh) | 一种基于dc/dc隔离模块的变电站直流系统 | |
CN107064727A (zh) | 一种基于暂态能量差的配电网故障选线方法 | |
Maleki et al. | An adaptive and decentralized protection scheme for microgrid protection |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Liu Yuquan Inventor after: Wu Jiaqiang Inventor after: Li Xiaohua Inventor after: Cao Jie Inventor after: Liu Piao Inventor after: Lu Defeng Inventor after: Liang Zipeng Inventor after: Li Jie Inventor after: Cai Yanchun Inventor after: Li Junge Inventor before: Liu Yuquan Inventor before: Wang Liye Inventor before: Li Xiaohua Inventor before: Wang Li Inventor before: Liu Piao Inventor before: Zhang Shaofan Inventor before: Liang Zipeng Inventor before: Cao Jie Inventor before: Yang Yongmei Inventor before: Wang Cong |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20180209 Address after: 510000 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Applicant after: Guangzhou Power Supply Bureau Address before: 510000 Tianhe No. two road, Guangzhou, Guangdong Province, No. 2 Applicant before: Guangzhou Power Supply Bureau Applicant before: South China University of Technology |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210207 Address after: 510620, No. two, No. 2, Tianhe South Road, Guangzhou, Guangdong, Tianhe District Patentee after: Guangzhou Power Supply Bureau of Guangdong Power Grid Co.,Ltd. Address before: 510000 No. 2 Tianhe Second Road, Tianhe District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU POWER SUPPLY Co.,Ltd. |