CN102004223A - 断路器的开断电流在线校核方法 - Google Patents
断路器的开断电流在线校核方法 Download PDFInfo
- Publication number
- CN102004223A CN102004223A CN 201010538926 CN201010538926A CN102004223A CN 102004223 A CN102004223 A CN 102004223A CN 201010538926 CN201010538926 CN 201010538926 CN 201010538926 A CN201010538926 A CN 201010538926A CN 102004223 A CN102004223 A CN 102004223A
- Authority
- CN
- China
- Prior art keywords
- short
- current
- circuit
- isolating switch
- data
- 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 36
- 238000004364 calculation method Methods 0.000 claims abstract description 29
- 230000003068 static effect Effects 0.000 claims abstract description 8
- 230000008569 process Effects 0.000 claims description 8
- 238000010586 diagram Methods 0.000 claims description 7
- 230000001052 transient effect Effects 0.000 claims description 5
- 238000013178 mathematical model Methods 0.000 claims description 3
- 238000011156 evaluation Methods 0.000 abstract 2
- 230000008859 change Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 230000035772 mutation Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Images
Landscapes
- Supply And Distribution Of Alternating Current (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201010538926 CN102004223B (zh) | 2010-11-11 | 2010-11-11 | 断路器的开断电流在线校核方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201010538926 CN102004223B (zh) | 2010-11-11 | 2010-11-11 | 断路器的开断电流在线校核方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102004223A true CN102004223A (zh) | 2011-04-06 |
CN102004223B CN102004223B (zh) | 2013-03-20 |
Family
ID=43811747
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201010538926 Expired - Fee Related CN102004223B (zh) | 2010-11-11 | 2010-11-11 | 断路器的开断电流在线校核方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102004223B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105262046A (zh) * | 2015-10-08 | 2016-01-20 | 南京南瑞继保电气有限公司 | 基于机电暂态方法的继电保护定值整定方法 |
WO2016176913A1 (zh) * | 2015-05-06 | 2016-11-10 | 杨启蓓 | 电网高压断路器多维度大数据分析智能专家系统 |
CN107505570A (zh) * | 2017-09-11 | 2017-12-22 | 鞍钢集团工程技术有限公司 | 一种变配电系统高压断路器选择改进方法 |
CN110299702A (zh) * | 2019-07-11 | 2019-10-01 | 湖南大学 | 具有过电流保护的故障电流泄流装置、方法和电力系统 |
US10539618B2 (en) | 2015-07-10 | 2020-01-21 | Qibei YANG | High-voltage circuit breaker opening and closing time online monitoring apparatus, smart multi-dimensional big data analyzing expert system for high-voltage circuit breaker in power grid and method therefor |
CN114069581A (zh) * | 2021-11-19 | 2022-02-18 | 国家电网有限公司 | 一种电网短路电流限制方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0823764A2 (de) * | 1996-08-05 | 1998-02-11 | GOSSEN-METRAWATT Gesellschaft mit beschränkter Haftung | Verfahren zur Funktionsprüfung und Ermittlung des Auslösestroms von gleichstrom-oder allstromsensitiven Fehlerstromschutzschaltern |
JP2003109475A (ja) * | 2001-09-28 | 2003-04-11 | Mitsubishi Electric Corp | 回路遮断器の監視システムおよびその回路遮断器 |
CN1421890A (zh) * | 2001-11-28 | 2003-06-04 | 浙江正泰电器股份有限公司 | 断路器过载保护特性自动校核装置 |
CN1716493A (zh) * | 2005-07-13 | 2006-01-04 | 吴桂初 | 低压断路器保护特性在线智能校验台 |
CN2852148Y (zh) * | 2005-05-20 | 2006-12-27 | 李永高 | 一种断路器的校验装置 |
CN101394075A (zh) * | 2008-10-16 | 2009-03-25 | 常熟理工学院 | 具有在线校准功能的低压智能型断路器的控制器 |
-
2010
- 2010-11-11 CN CN 201010538926 patent/CN102004223B/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0823764A2 (de) * | 1996-08-05 | 1998-02-11 | GOSSEN-METRAWATT Gesellschaft mit beschränkter Haftung | Verfahren zur Funktionsprüfung und Ermittlung des Auslösestroms von gleichstrom-oder allstromsensitiven Fehlerstromschutzschaltern |
JP2003109475A (ja) * | 2001-09-28 | 2003-04-11 | Mitsubishi Electric Corp | 回路遮断器の監視システムおよびその回路遮断器 |
CN1421890A (zh) * | 2001-11-28 | 2003-06-04 | 浙江正泰电器股份有限公司 | 断路器过载保护特性自动校核装置 |
CN2852148Y (zh) * | 2005-05-20 | 2006-12-27 | 李永高 | 一种断路器的校验装置 |
CN1716493A (zh) * | 2005-07-13 | 2006-01-04 | 吴桂初 | 低压断路器保护特性在线智能校验台 |
CN101394075A (zh) * | 2008-10-16 | 2009-03-25 | 常熟理工学院 | 具有在线校准功能的低压智能型断路器的控制器 |
Non-Patent Citations (2)
Title |
---|
《中国电机工程学报》 20050131 罗庆跃等 变结构模型短路电流计算方法 全文 1-5 第25卷, 第1期 * |
《华东电力》 20040430 罗为等 电力系统断路器遮断容量实时校核 全文 1-5 第32卷, 第4期 * |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016176913A1 (zh) * | 2015-05-06 | 2016-11-10 | 杨启蓓 | 电网高压断路器多维度大数据分析智能专家系统 |
US10539618B2 (en) | 2015-07-10 | 2020-01-21 | Qibei YANG | High-voltage circuit breaker opening and closing time online monitoring apparatus, smart multi-dimensional big data analyzing expert system for high-voltage circuit breaker in power grid and method therefor |
CN105262046A (zh) * | 2015-10-08 | 2016-01-20 | 南京南瑞继保电气有限公司 | 基于机电暂态方法的继电保护定值整定方法 |
CN105262046B (zh) * | 2015-10-08 | 2017-10-20 | 南京南瑞继保电气有限公司 | 基于机电暂态方法的继电保护定值整定方法 |
CN107505570A (zh) * | 2017-09-11 | 2017-12-22 | 鞍钢集团工程技术有限公司 | 一种变配电系统高压断路器选择改进方法 |
CN107505570B (zh) * | 2017-09-11 | 2019-11-22 | 鞍钢集团工程技术有限公司 | 一种变配电系统高压断路器选择改进方法 |
CN110299702A (zh) * | 2019-07-11 | 2019-10-01 | 湖南大学 | 具有过电流保护的故障电流泄流装置、方法和电力系统 |
CN114069581A (zh) * | 2021-11-19 | 2022-02-18 | 国家电网有限公司 | 一种电网短路电流限制方法 |
Also Published As
Publication number | Publication date |
---|---|
CN102004223B (zh) | 2013-03-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102074939A (zh) | 基于动态短路电流的继电保护定值在线校核方法 | |
CN102004223B (zh) | 断路器的开断电流在线校核方法 | |
US20040010350A1 (en) | Distributed power generation system protection scheme | |
Kumar et al. | Micro-synchrophasor based special protection scheme for distribution system automation in a smart city | |
Liu et al. | Probabilistic steady-state and dynamic security assessment of power transmission system | |
Soonee et al. | The view from the wide side: wide-area monitoring systems in India | |
CN102638027A (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 | |
CN104578049A (zh) | 一种机电-电磁暂态混合仿真的暂态电能质量分析系统 | |
Chaves et al. | Development of an Automated Distribution Grid With the Application of New Technologies | |
Monadi et al. | Implementation of the differential protection for MVDC distribution systems using real-time simulation and hardware-in-the-loop | |
CN109921389A (zh) | 一种直流微电网故障保护方法及系统 | |
Matsumoto et al. | Wide-Area Situational Awareness (WASA) system based upon international standards | |
CN116073342B (zh) | 分布式电源t接配电网多端差动保护整定方法 | |
Fishov et al. | Stability monitoring and control of generation based on the synchronized measurements in nodes of its connection | |
Li et al. | Large‐scale source‐grid‐load friendly interactive system introduction and real load shedding verification test technology | |
Brosinsky et al. | HVAC/HVDC Control Center-Test and Demonstrator System | |
Pazdcrin et al. | Platform for testing IEC 61850 control systems using real-time simulator | |
Yang et al. | Optimal protection coordination for microgrid under different operating modes | |
Zhang et al. | Practical issues of implementation of linear state estimator in WECC | |
Li et al. | Research on Software Simulation Technology of New Generation Smart Substation Secondary System | |
Cárdenas et al. | The next generation of Smart Substations Challenges and Possibilities | |
McLaren et al. | Testing the “smarts” in the smart T & D grid | |
Wang et al. | Total supply capability for city distribution systems based on the probability load growth | |
Kasembe et al. | Synchronous phasors monitoring system application possibilities | |
e Sousa et al. | Viability assessment for centralised protection and control system architectures in medium voltage (MV) substations |
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 | ||
ASS | Succession or assignment of patent right |
Owner name: CHINA SOUTHERN POWER GRID CO., LTD. NANJING NARI-R Free format text: FORMER OWNER: NANJING NARI-RELAYS ENGINEERING TECHNOLOGY CO., LTD. Effective date: 20140901 |
|
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: Bi Zhaodong Inventor after: Xia Yanhui Inventor after: Hu Rong Inventor after: Zhao Manyong Inventor after: Yu Qiuyang Inventor after: Zhou Huafeng Inventor after: Zhang Yuqiong Inventor before: Bi Zhaodong Inventor before: Xia Yanhui Inventor before: Yu Qiuyang Inventor before: Zhang Yuqiong |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: BI ZHAODONG XIA YANHUI YU QIUYANG ZHANG YUQIONG TO: BI ZHAODONG XIA YANHUI HU RONG ZHAO MANYONG YU QIUYANG ZHOU HUAFENG ZHANG YUQIONG |
|
TR01 | Transfer of patent right |
Effective date of registration: 20140901 Address after: 211102 Jiangning, Jiangsu, Jiangsu Province, the source of the road No. 69 Patentee after: NR ELECTRIC Co.,Ltd. Patentee after: CHINA SOUTHERN POWER GRID Co.,Ltd. Patentee after: NR ENGINEERING Co.,Ltd. Address before: 211102 Jiangning, Jiangsu, Jiangsu Province, the source of the road No. 69 Patentee before: NR ELECTRIC Co.,Ltd. Patentee before: NR ENGINEERING Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20211111 |
|
CF01 | Termination of patent right due to non-payment of annual fee |