CN100593724C - 同时激发多台汽轮发电机组轴系扭振的同步扭振激励法 - Google Patents
同时激发多台汽轮发电机组轴系扭振的同步扭振激励法 Download PDFInfo
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- CN100593724C CN100593724C CN200810116146A CN200810116146A CN100593724C CN 100593724 C CN100593724 C CN 100593724C CN 200810116146 A CN200810116146 A CN 200810116146A CN 200810116146 A CN200810116146 A CN 200810116146A CN 100593724 C CN100593724 C CN 100593724C
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CN200810116146A CN100593724C (zh) | 2008-07-04 | 2008-07-04 | 同时激发多台汽轮发电机组轴系扭振的同步扭振激励法 |
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CN100593724C true CN100593724C (zh) | 2010-03-10 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103117551B (zh) * | 2013-01-29 | 2014-12-03 | 华北电力大学 | 一种激励电力系统次同步振荡的装置和方法 |
CN104897352B (zh) * | 2014-03-05 | 2017-08-25 | 国家电网公司 | 汽轮机发电机组扭振信号产生装置、系统及方法 |
CN105301405B (zh) * | 2015-11-16 | 2018-01-16 | 清华大学 | 一种用于确定电力系统的次同步振荡扰动源的方法及装置 |
CN106130040A (zh) * | 2016-08-09 | 2016-11-16 | 神华集团有限责任公司 | 抑制电力系统次同步振荡的方法、装置和系统 |
CN109830969B (zh) * | 2018-09-13 | 2023-05-19 | 国网青海省电力公司 | 一种抑制火电机组次同步振荡的方法及系统 |
CN113494956A (zh) * | 2020-03-20 | 2021-10-12 | 南京南瑞继保电气有限公司 | 汽轮发电机组次同步扭振模态频率测量方法及装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US4303882A (en) * | 1979-10-19 | 1981-12-01 | General Electric Company | Method and apparatus for monitoring torsional vibration in the rotor of a dynamoelectric machine |
CN85109518A (zh) * | 1985-12-30 | 1986-09-03 | 机械工业部上海发电设备成套设计研究所 | 电站发电机组扭振测试方法及设备 |
CN101169352A (zh) * | 2007-11-29 | 2008-04-30 | 四方电气(集团)有限公司 | 测试大型汽轮发电机组轴系扭振模态的扫频法 |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US4303882A (en) * | 1979-10-19 | 1981-12-01 | General Electric Company | Method and apparatus for monitoring torsional vibration in the rotor of a dynamoelectric machine |
CN85109518A (zh) * | 1985-12-30 | 1986-09-03 | 机械工业部上海发电设备成套设计研究所 | 电站发电机组扭振测试方法及设备 |
CN101169352A (zh) * | 2007-11-29 | 2008-04-30 | 四方电气(集团)有限公司 | 测试大型汽轮发电机组轴系扭振模态的扫频法 |
Non-Patent Citations (2)
Title |
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汽轮发电机组扭振激振的研究. 杜永祚等.河北电力技术,第1991年卷第6期. 1991 |
汽轮发电机组扭振激振的研究. 杜永祚等.河北电力技术,第1991年卷第6期. 1991 * |
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