CN102684169B - 配网***差动保护信号同步方法 - Google Patents
配网***差动保护信号同步方法 Download PDFInfo
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CN102684169B true CN102684169B (zh) | 2014-08-20 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103729566B (zh) * | 2014-01-20 | 2017-02-08 | 南京南瑞继保电气有限公司 | 一种继电保护装置递推计算的纠错算法 |
CN104600678B (zh) * | 2014-08-11 | 2018-03-13 | 长园深瑞继保自动化有限公司 | 母线保护电流同步方法 |
CN105978556A (zh) * | 2016-06-20 | 2016-09-28 | 南京国电南自电网自动化有限公司 | 一种就地化保护装置混合采样同步的方法 |
CN110299697B (zh) * | 2018-03-23 | 2021-08-06 | 中国石油化工股份有限公司 | 一种线路电流差动保护实现方法和*** |
CN112104004B (zh) * | 2020-09-08 | 2022-02-18 | 南通大学 | 一种用于新能源发电并网控制的电压信号同步检测方法 |
CN112600179B (zh) * | 2020-12-31 | 2022-12-27 | 南京智汇电力技术有限公司 | 一种适用于5g无线通信的差动同步方法及*** |
CN114520493A (zh) * | 2022-03-10 | 2022-05-20 | 南京智汇电力技术有限公司 | 一种配网串供线路自适应不完全差动保护方法 |
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CN101183133A (zh) * | 2007-11-29 | 2008-05-21 | 北京四方继保自动化股份有限公司 | 相量与零序量结合实现输电线路双端测距方法 |
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JP3903756B2 (ja) * | 2001-08-31 | 2007-04-11 | 日新電機株式会社 | 電流差動保護継電器のサンプリング同期方法 |
JP2004088919A (ja) * | 2002-08-27 | 2004-03-18 | Kansai Electric Power Co Inc:The | 電流差動保護継電装置 |
CN102005746A (zh) * | 2010-11-30 | 2011-04-06 | 南京南瑞继保电气有限公司 | 基于配电网络拓扑保护的方法 |
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CN101183133A (zh) * | 2007-11-29 | 2008-05-21 | 北京四方继保自动化股份有限公司 | 相量与零序量结合实现输电线路双端测距方法 |
Non-Patent Citations (3)
Title |
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JP特开2003-79047A 2003.03.14 |
JP特开2004-88919A 2004.03.18 |
肖成刚,员保记,郁维墉.输电线路分相电流差动保护装置间通信的研究.《宁夏电力》.2007,(第5期),第4-8页、第25页. * |
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Inventor after: Li Li Inventor after: Lv Hang Inventor after: Liu Yuquan Inventor after: Wang Li Inventor after: Zhu Zhonghua Inventor after: Xu Guangfu Inventor before: Li Li Inventor before: Lv Hang Inventor before: Wang Li Inventor before: Zhu Zhonghua Inventor before: Xu Guangfu |
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Effective date of registration: 20130826 Address after: 211102 Jiangning, Jiangsu, Jiangsu Province, the source of the road No. 69 Applicant after: Nanrui Relay Protection Electricity Co., Ltd., Nanjing Applicant after: Nanjing Nari-Relays Engineering Technology Co., Ltd. Applicant after: Guangzhou Power Supply Bureau Address before: 211102 Jiangning, Jiangsu, Jiangsu Province, the source of the road No. 69 Applicant before: Nanrui Relay Protection Electricity Co., Ltd., Nanjing Applicant before: Nanjing Nari-Relays Engineering Technology Co., Ltd. |
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