CN107565504B - 一种适用于10kV配网线路的开关保护配置表和查表方法 - Google Patents
一种适用于10kV配网线路的开关保护配置表和查表方法 Download PDFInfo
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Description
最小方式下系统阻抗值范围(标幺值) | 过流I段定值的最大值(一次值/A) |
>3 | 1360 |
(2.5~3) | 1587 |
(2.0~2.5) | 1904 |
(1.5~2.0) | 2380 |
(1.0~1.5) | 3174 |
(0.75~1.0) | 4761 |
(0~0.75) | 6349 |
序号 | 设置位置 | 距变电站长度 |
主干线 | #49杆 | 3032m |
分支线 | #45杆 | 3029m |
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CN107565504B true CN107565504B (zh) | 2019-09-27 |
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Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108493893B (zh) * | 2018-04-13 | 2019-12-06 | 国网江西省电力有限公司电力科学研究院 | 一种降低配网线路跳闸次数的系统 |
CN108666991A (zh) * | 2018-06-19 | 2018-10-16 | 西安兴汇电力科技有限公司 | 一种就地智能型馈线自动化无延时级差配合方法及应用 |
CN108767825A (zh) * | 2018-06-19 | 2018-11-06 | 西安兴汇电力科技有限公司 | 一种就地智能型馈线自动化全延时级差配合方法及应用 |
CN108767824A (zh) * | 2018-06-19 | 2018-11-06 | 西安兴汇电力科技有限公司 | 一种就地智能型馈线自动化部分延时级差配合方法及应用 |
CN109670654B (zh) * | 2019-01-09 | 2022-08-16 | 国网江西省电力有限公司电力科学研究院 | 一种自动识别配网线路保护定值合理性的方法 |
CN109918739B (zh) * | 2019-02-14 | 2022-12-30 | 国网江西省电力有限公司电力科学研究院 | 一种适用于分级保护配置的配电线路模型 |
CN113471927B (zh) * | 2020-03-30 | 2024-04-02 | 国网安徽省电力有限公司 | 基于开关分级的配电网自适应整定方法及系统 |
CN112653125B (zh) * | 2020-11-17 | 2022-06-07 | 国网山东省电力公司青岛供电公司 | 一种自动生成配电网开关可视化定值配合图的方法及系统 |
CN112653104A (zh) * | 2020-11-30 | 2021-04-13 | 国网浙江省电力有限公司金华供电公司 | 一种基于树状模型的配网快速整定方法 |
CN114928020B (zh) * | 2022-06-28 | 2023-09-15 | 海南电网有限责任公司海口供电局 | 一种用于配电网的智能化保护运行故障辅助分析方法 |
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CN106887829B (zh) * | 2017-03-28 | 2019-01-11 | 国网江西省电力公司电力科学研究院 | 一种单电源10千伏线路两级保护配置和定值整定方法 |
CN106998061B (zh) * | 2017-03-28 | 2019-01-15 | 国网江西省电力公司电力科学研究院 | 一种单电源10千伏线路保护三级配置和定值整定方法 |
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Inventor after: Guo Liang Inventor after: Fan Ruixiang Inventor after: Li Shengjian Inventor after: An Yi Inventor after: Fang Ni Inventor after: Deng Caibo Inventor after: Liu Bei Inventor after: Chen Chen Inventor before: Guo Liang Inventor before: Fan Ruixiang Inventor before: Li Shengjian Inventor before: An Yi Inventor before: Deng Caibo Inventor before: Liu Bei Inventor before: Chen Chen |
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