CN103178506B - 一种提高煤矿6~10kV电网横向选择性的接地保护方法 - Google Patents
一种提高煤矿6~10kV电网横向选择性的接地保护方法 Download PDFInfo
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- CN103178506B CN103178506B CN201310062686.2A CN201310062686A CN103178506B CN 103178506 B CN103178506 B CN 103178506B CN 201310062686 A CN201310062686 A CN 201310062686A CN 103178506 B CN103178506 B CN 103178506B
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CN108919056B (zh) * | 2018-07-26 | 2020-10-16 | 云南电网有限责任公司电力科学研究院 | 一种基于群体角差的故障判相方法及装置 |
CN112130091B (zh) * | 2020-09-24 | 2023-12-12 | 中国南方电网有限责任公司超高压输电公司梧州局 | 基于多源数据的变电站不接地系统单相接地在线监测方法 |
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CN102255394A (zh) * | 2011-08-08 | 2011-11-23 | 青岛特锐德电气股份有限公司 | 一种数字智能化箱式变电装置 |
CN102879711A (zh) * | 2012-09-29 | 2013-01-16 | 江苏省电力公司徐州供电公司 | 一种配电网故障快速定位监测方法 |
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CN102255394A (zh) * | 2011-08-08 | 2011-11-23 | 青岛特锐德电气股份有限公司 | 一种数字智能化箱式变电装置 |
CN102879711A (zh) * | 2012-09-29 | 2013-01-16 | 江苏省电力公司徐州供电公司 | 一种配电网故障快速定位监测方法 |
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浅谈煤矿智能变电站设计;侯继才;《广东科技》;20120630(第11期);第94、95页 * |
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Application publication date: 20130626 Assignee: Xuzhou Runze Electric Co., Ltd. Assignor: China University of Mining & Technology Contract record no.: 2016320000127 Denomination of invention: Ground protection method improving transverse selectivity of coal mine 6-10kV power grid Granted publication date: 20160309 License type: Exclusive License Record date: 20160331 |
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