CN101694505B - 变电站母线差动保护电流模拟带负荷试验方法 - Google Patents
变电站母线差动保护电流模拟带负荷试验方法 Download PDFInfo
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Families Citing this family (17)
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CN102095950B (zh) * | 2010-11-10 | 2012-12-26 | 中冶建工有限公司 | 大型变压器差动保护系统的整组试验施工方法 |
CN102510010B (zh) * | 2011-10-13 | 2014-08-13 | 河北省电力建设调整试验所 | 用于新建变电站投运之前的继电保护向量检查试验方法 |
CN102565592B (zh) * | 2012-01-18 | 2015-09-30 | 绍兴电力局 | 一种智能变电站技术系统化实证短路试验方法 |
CN103048586B (zh) * | 2012-12-14 | 2016-01-20 | 辽宁省电力有限公司锦州供电公司 | 电压互感器接线正确性的验证方法 |
CN103606903B (zh) * | 2013-11-18 | 2017-02-22 | 国家电网公司 | 母线差动保护闭锁装置及利用其实现母线差动保护闭锁的方法 |
CN105044430B (zh) * | 2015-06-05 | 2018-01-16 | 广东电网有限责任公司佛山供电局 | 双母线配电设备并列出线的支流电流检测方法和系统 |
CN104849602B (zh) * | 2015-06-05 | 2017-12-22 | 广东电网有限责任公司佛山供电局 | Gis双母线配电设备故障检测方法和系统 |
CN105388385A (zh) * | 2015-12-16 | 2016-03-09 | 国家电网公司 | 母差保护向量的集中测试方法 |
CN105738751B (zh) * | 2016-02-25 | 2018-02-16 | 国网山西省电力公司电力科学研究院 | 一种母线差动保护电流回路断线告警定值的整定计算方法 |
CN106885959B (zh) * | 2017-02-14 | 2020-03-06 | 山东中实易通集团有限公司 | 发电厂电气总启动试验接地刀闸代替短路铜排的试验方法 |
CN106771841B (zh) * | 2017-03-30 | 2019-02-22 | 西安西热节能技术有限公司 | 一种变电站s型一次通流系统及方法 |
CN107015487B (zh) * | 2017-06-08 | 2023-09-15 | 国网山东省电力公司莱芜供电公司 | 一种能提醒母线甩负荷的变电站一次模拟系统及方法 |
CN111007439B (zh) * | 2019-12-24 | 2022-07-12 | 深圳供电局有限公司 | 一种变电站母线保护二次回路投运带负荷测试方法 |
CN111123172B (zh) * | 2019-12-26 | 2022-01-25 | 深圳供电局有限公司 | 母线差动保护的各间隔ct二次绕组极性的一致性校验方法 |
CN111060771B (zh) * | 2019-12-31 | 2024-07-09 | 中国能源建设集团华东电力试验研究院有限公司 | 继电保护与自动化带模拟负荷校验系统 |
CN113945858B (zh) * | 2021-02-02 | 2024-03-01 | 保定钰鑫电气科技有限公司 | 一种便于处理单相接地故障的三相非有效接地供电系统 |
CN117031171B (zh) * | 2023-08-26 | 2024-04-19 | 国家电网有限公司 | 一种继电保护设备不带实际负荷仿真极性测试的方法 |
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