CN101592700B - 基于事故链的大电网连锁故障分析方法 - Google Patents
基于事故链的大电网连锁故障分析方法 Download PDFInfo
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运行方式 | 初始扰动 | 后续扰动1 | 后续扰动2 | 后续扰动3 | 后续扰动4 | 电网最终状况 |
夏季大负荷 | 220kVI线切除 | 220kVII线切除 | 220kVI线切除 | 220kVII线切除 | **地区大面积停电 | |
夏季大负荷 | 220kVI线切除 | 220kVII线切除 | 220kVI线切除 | 220kVII线切除 | **地区大面积停电 | |
夏季大负荷 | 500kVI线切除 | 500kV II线切除 | 220kV切除(过载) | 220kV线切除(过载) | **地区电压失稳,**地区大面积停电 | |
冬季大负荷 | 500kVI线切除 | 500kVII线切除 | 220kVI线切除 | 220kV II线切除(过载) | 220kV线切除(过载);220kV双回线切除(过载) | **电厂机组失稳;**地区大面积停电 |
冬季大负荷 | 500kVI线切除 | 500kVII线切除 | 220kV线切除(过载) | 220kV线切除(过载) | 220kV线切除(过载) | **地区电压崩溃,大面积停电 |
冬季大负荷 | 500kVI线切除 | 500kVII线切除 | 220kV线切除(过载) | 220kV线切除(过载) | 220kV线切除(过载) | **地区电压崩溃,大面积停电 |
冬季大负荷 | 500kVI线切除 | 500kVII线切除 | 220kV线切除(过载) | 220kV线切除(过载) | 220线切除(过载) | **电厂机组失稳,**地区电压崩溃,大面积停电 |
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Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102222890B (zh) * | 2011-06-10 | 2014-08-27 | 河南省电力公司 | 一种计及恶劣天气因素的复杂电网连锁故障分析方法 |
CN102611085B (zh) * | 2012-03-12 | 2014-11-05 | 中国电力科学研究院 | 一种连锁跳闸仿真分析方法 |
CN103972880B (zh) * | 2013-01-30 | 2017-06-30 | 国家电网公司 | 一种大电网连锁故障风险计算方法 |
CN103199566A (zh) * | 2013-03-26 | 2013-07-10 | 国家电网公司 | 一种交直流混联电力系统的连锁故障分析方法 |
CN103425822B (zh) * | 2013-07-23 | 2016-08-10 | 国家电网公司 | 一种特高压交流同步联网通道潮流转移比仿真方法 |
CN103715692B (zh) * | 2014-01-14 | 2015-12-30 | 国家电网公司 | 一种1000kV/500kV/220kV电磁环网解环时机选择方法 |
CN104462404B (zh) * | 2014-12-11 | 2018-03-23 | 华北电力大学(保定) | 电力系统潮流转移危险线路快速搜索方法 |
CN105225167B (zh) * | 2015-04-20 | 2018-09-14 | 国家电网公司 | 一种连锁故障序列识别系统及方法 |
CN104793107B (zh) * | 2015-04-29 | 2017-12-01 | 东北大学 | 一种基于改进opa模型的电网连锁故障确定方法 |
CN106327034B (zh) * | 2015-06-18 | 2019-07-26 | 中国电力科学研究院 | 基于运行可靠性模型的连锁故障搜索及薄弱环节分析方法 |
CN105354675A (zh) * | 2015-11-17 | 2016-02-24 | 南方电网科学研究院有限责任公司 | 基于关键输电断面识别的交直流电网连锁故障分析方法 |
CN106208045B (zh) * | 2016-08-05 | 2018-12-21 | 三峡大学 | 一种避免集群风电场连锁脱网的分层分级控制方法 |
CN106159945B (zh) * | 2016-08-05 | 2018-07-17 | 三峡大学 | 一种基于多场景模式下的风电连锁脱网路径链搜寻方法 |
CN106451444B (zh) * | 2016-11-30 | 2018-11-20 | 云南电网有限责任公司 | 一种考虑甩负荷及耦合性的电网连锁故障事故链搜索方法 |
CN108629129B (zh) * | 2018-05-09 | 2022-01-28 | 长沙理工大学 | 一种多能流系统连锁故障发展路径的事故链模型生成方法 |
CN108649571B (zh) * | 2018-06-11 | 2021-09-28 | 国网宁夏电力有限公司 | 一种基于事故链模型的连锁故障紧急阻断方法 |
CN110336280B (zh) * | 2019-07-31 | 2022-07-01 | 国网河南省电力公司经济技术研究院 | 一种基于字典集加速的电力系统连锁故障分析方法 |
CN115498776B (zh) * | 2022-11-18 | 2023-03-24 | 山东博恩电气有限公司 | 一种基于智能融合终端的配电故障快速定位系统 |
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2009
- 2009-06-25 CN CN200910115582A patent/CN101592700B/zh active Active
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刘昊等.基于循环完善法和树状结构事故链的电网连锁故障研究.《现代电力》.2006,第23卷(第2期), * |
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