CN103364684B - 一种基于小波分析的故障选线方法 - Google Patents
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CN105548814B (zh) * | 2016-01-13 | 2019-01-08 | 国网浙江省电力有限公司 | 一种配网线路接地故障判断方法和系统 |
CN106597202A (zh) * | 2016-12-27 | 2017-04-26 | 国网浙江省电力公司 | 一种应用于线路开关的单相接地故障检测方法和装置 |
CN107632237A (zh) * | 2017-08-16 | 2018-01-26 | 杭州零尔电力科技有限公司 | 一种基于故障后小波特征量相关性的单相接地故障选线方法 |
CN107621590A (zh) * | 2017-08-16 | 2018-01-23 | 杭州零尔电力科技有限公司 | 一种基于小波能量模糊分析的单相接地故障选线方法 |
CN107607825A (zh) * | 2017-08-16 | 2018-01-19 | 杭州零尔电力科技有限公司 | 一种基于多频率零序电信号的单相接地故障选线方法 |
CN109387731B (zh) * | 2018-12-21 | 2021-02-02 | 云南电网有限责任公司电力科学研究院 | 一种基于小波分析和幅值比较的高阻接地故障辨识方法 |
CN109541361B (zh) * | 2018-12-28 | 2024-07-12 | 深圳供电局有限公司 | 一种公变低压侧分支负荷重载预警装置及方法 |
CN113138355A (zh) * | 2021-04-23 | 2021-07-20 | 珠海博威智能电网有限公司 | 一种接地故障判别的配电自动化终端及接地故障判别方法 |
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