CN109787196B - 低压直流配网保护控制方法和系统 - Google Patents
低压直流配网保护控制方法和系统 Download PDFInfo
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Families Citing this family (5)
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CN110311359B (zh) * | 2019-06-05 | 2021-10-22 | 许继集团有限公司 | 一种直流配电网网络化保护系统 |
CN110649577B (zh) * | 2019-07-04 | 2021-10-01 | 中国电力科学研究院有限公司 | 一种基于纯电流特征的直流输电线路保护方法和系统 |
CN110687399B (zh) * | 2019-10-15 | 2021-10-15 | 贵州电网有限责任公司 | 一种配电网故障指示器波形故障开始时刻判断方法 |
CN110838713B (zh) * | 2019-11-26 | 2021-01-01 | 山东大学 | 一种基于5g网络的配电网分布式差动保护方法及系统 |
CN113820562B (zh) * | 2021-09-08 | 2024-05-14 | 国电南瑞科技股份有限公司 | 一种低压直流配电网故障处理系统及方法 |
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CN105162093A (zh) * | 2015-08-31 | 2015-12-16 | 天津大学 | 一种用于直流配电系统短路故障的纵联保护方法 |
CN105606955A (zh) * | 2015-12-04 | 2016-05-25 | 云南电网公司楚雄供电局 | 一种基于数值微分与经验模态分解的故障线路判别方法 |
CN105514950B (zh) * | 2015-11-25 | 2018-06-19 | 南方电网科学研究院有限责任公司 | 特高压直流输电线路行波保护电流变化量计算的优化方法 |
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CN105162093A (zh) * | 2015-08-31 | 2015-12-16 | 天津大学 | 一种用于直流配电系统短路故障的纵联保护方法 |
CN105514950B (zh) * | 2015-11-25 | 2018-06-19 | 南方电网科学研究院有限责任公司 | 特高压直流输电线路行波保护电流变化量计算的优化方法 |
CN105606955A (zh) * | 2015-12-04 | 2016-05-25 | 云南电网公司楚雄供电局 | 一种基于数值微分与经验模态分解的故障线路判别方法 |
Non-Patent Citations (2)
Title |
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基于电流微分输出的线路差动保护方案研究;陈学伟 等;《国网技术学院学报》;20161028;第12-16页 * |
韩大规模电力电子装备的电力系统故障分析与保护综述;宋国兵 等;《电力系统自动化》;20170625;第2-7页 * |
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Inventor after: Yuan Yubo Inventor after: Liu Yongsheng Inventor after: Chen Jiulin Inventor after: Zhou Jianhua Inventor after: Gong Xinyue Inventor after: Li Juan Inventor after: Huang Qiang Inventor after: Yang Yi Inventor after: Kong Xiangping Inventor after: Gao Lei Inventor after: Li Laifu Inventor after: Cai Yunfeng Inventor after: Li Zhong Inventor before: Yuan Yubo Inventor before: Li Juan Inventor before: Huang Qiang Inventor before: Gong Xinyue Inventor before: Kong Xiangping Inventor before: Gao Lei Inventor before: Chen Jiulin Inventor before: Zhou Jianhua |
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Effective date of registration: 20211029 Address after: No. 1, Jiangning District, Jiangning District, Nanjing, Jiangsu Patentee after: STATE GRID JIANGSU ELECTRIC POWER COMPANY Research Institute Patentee after: STATE GRID JIANGSU ELECTRIC POWER Co.,Ltd. Patentee after: STATE GRID CORPORATION OF CHINA Patentee after: NANJING GUOCHEN DIRECT CURRENT DISTRIBUTION TECHNOLOGY CO.,LTD. Patentee after: NR ENGINEERING Co.,Ltd. Patentee after: XJ ELECTRIC Co.,Ltd. Patentee after: JIANGSU ELECTRIC POWER RESEARCH INSTITUTE Co.,Ltd. Address before: 210024 No. 215, Shanghai Road, Nanjing, Jiangsu Patentee before: STATE GRID JIANGSU ELECTRIC POWER Co.,Ltd. Patentee before: STATE GRID JIANGSU ELECTRIC POWER COMPANY Research Institute Patentee before: STATE GRID CORPORATION OF CHINA Patentee before: JIANGSU ELECTRIC POWER RESEARCH INSTITUTE Co.,Ltd. |
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Application publication date: 20190521 Assignee: BEIJING PEOPLE'S ELECTRIC PLANT Co.,Ltd. Assignor: STATE GRID JIANGSU ELECTRIC POWER COMPANY Research Institute Contract record no.: X2021980011479 Denomination of invention: Low voltage DC distribution network protection control method and system Granted publication date: 20200310 License type: Common License Record date: 20211028 Application publication date: 20190521 Assignee: GUANGZHOU XUANTONG ELECTRIC TECHNOLOGY CO.,LTD. Assignor: STATE GRID JIANGSU ELECTRIC POWER COMPANY Research Institute Contract record no.: X2021980011445 Denomination of invention: Low voltage DC distribution network protection control method and system Granted publication date: 20200310 License type: Common License Record date: 20211029 |
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Application publication date: 20190521 Assignee: Shanghai Liangxin Electrical Co.,Ltd. Assignor: STATE GRID JIANGSU ELECTRIC POWER COMPANY Research Institute Contract record no.: X2022980017727 Denomination of invention: Protection control method and system of low-voltage DC distribution network Granted publication date: 20200310 License type: Common License Record date: 20221013 |
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