CN102684175B - 一种微电网保护的实现方法 - Google Patents
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Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102832603B (zh) * | 2012-09-18 | 2016-09-07 | 国网山东省电力公司济宁供电公司 | 一种兼容光伏电站低电压穿越运行的快速联络线故障隔离方法 |
CN102882196B (zh) * | 2012-10-23 | 2014-12-10 | 江苏省电力公司扬州供电公司 | 一种含分布式电源的配网故障隔离方法 |
CN104764960B (zh) * | 2012-12-05 | 2017-11-21 | 国网江苏省电力公司常州供电公司 | 一种分布式能源的孤岛检测、控制方法 |
CN103401227B (zh) * | 2013-06-26 | 2016-11-23 | 国家电网公司 | 适用于微电网的基于虚拟负荷的故障快速隔离方法与*** |
CN103683491A (zh) * | 2013-11-12 | 2014-03-26 | 国家电网公司 | 一种多电源接入变电站防孤岛运行*** |
CN103728521B (zh) * | 2014-01-21 | 2016-08-17 | 武汉理工大学 | 同步授时远程通信式孤岛检测方法及*** |
CN104850635B (zh) * | 2015-05-24 | 2019-02-22 | 华东电网有限公司 | 一种多数据源环境下数据缺失自动检查及集中监控方法 |
CN106300284B (zh) * | 2016-09-14 | 2018-09-25 | 许继集团有限公司 | 双母单分防止区外故障误跳异常母联/分段的方法、装置 |
US10483754B2 (en) * | 2017-05-01 | 2019-11-19 | Abb Schweiz Ag | Fault detection and location in nested microgrids |
CN108400576A (zh) * | 2018-04-19 | 2018-08-14 | 国电南瑞科技股份有限公司 | 一种交直流混合配电网保护的实现方法 |
CN109146269A (zh) * | 2018-08-07 | 2019-01-04 | 中国华电科工集团有限公司 | 一种孤网***线路故障时机组负荷的精准分配方法 |
CN110492428B (zh) * | 2019-08-28 | 2021-08-13 | 国电南瑞科技股份有限公司 | 一种微电网保护定值自适应的方法 |
CN110635463B (zh) * | 2019-09-23 | 2020-10-16 | 中国农业大学 | 一种基于改进搜索保护与差动保护的微电网综合保护方法 |
CN111313378B (zh) * | 2019-11-27 | 2022-04-12 | 西安西电电力***有限公司 | 微电网控制保护方法、相关方法、装置以及*** |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101409442A (zh) * | 2008-11-25 | 2009-04-15 | 中国南方电网有限责任公司 | 基于广域测量***的具有可靠选择性的快速线路后备保护方法 |
CN101483336A (zh) * | 2008-01-08 | 2009-07-15 | 陕西电力科学研究院 | 一种提高局部电网输电能力的方法 |
CN101799681A (zh) * | 2010-02-10 | 2010-08-11 | 刘文祥 | 智能电网 |
CN101977104A (zh) * | 2010-11-13 | 2011-02-16 | 上海交通大学 | 基于ieee1588精确时钟同步协议***及其同步方法 |
CN202127287U (zh) * | 2010-12-02 | 2012-01-25 | 北京水木源华电气有限公司 | 配电线路自动化远方终端 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1984858A4 (en) * | 2006-02-14 | 2011-06-15 | Edsa Micro Corp | REAL-TIME SYSTEM MONITORING SYSTEMS AND PREDICTIVE ANALYSIS SYSTEMS AND METHODS |
EP2223260A2 (en) * | 2007-11-07 | 2010-09-01 | EDSA Micro Corporation | Systems and methods for real-time forecasting and predicting of electrical peaks and managing the energy, health, reliability, and performance of electrical power systems based on an artificial adaptive neural network |
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- 2012-06-05 CN CN201210181249.8A patent/CN102684175B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101483336A (zh) * | 2008-01-08 | 2009-07-15 | 陕西电力科学研究院 | 一种提高局部电网输电能力的方法 |
CN101409442A (zh) * | 2008-11-25 | 2009-04-15 | 中国南方电网有限责任公司 | 基于广域测量***的具有可靠选择性的快速线路后备保护方法 |
CN101799681A (zh) * | 2010-02-10 | 2010-08-11 | 刘文祥 | 智能电网 |
CN101977104A (zh) * | 2010-11-13 | 2011-02-16 | 上海交通大学 | 基于ieee1588精确时钟同步协议***及其同步方法 |
CN202127287U (zh) * | 2010-12-02 | 2012-01-25 | 北京水木源华电气有限公司 | 配电线路自动化远方终端 |
Non-Patent Citations (2)
Title |
---|
一种灵敏可靠的输电线路电流差动保护判据;王海港等;《电网技术》;20060531;第30卷(第10期);第90-93页 * |
变压器方向过流保护拒动原因分析;张雪皎等;《电力科学与工程》;20120131;第28卷(第1期);第50-54页 * |
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