CN102117374B - 一种基于扰动信号进行发电机组轴系扭振模态阻尼的计算方法 - Google Patents
一种基于扰动信号进行发电机组轴系扭振模态阻尼的计算方法 Download PDFInfo
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Families Citing this family (6)
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CN103217284B (zh) * | 2013-04-18 | 2015-04-22 | 西北工业大学 | 一种旋转机械模态阻尼系数的测量方法 |
CN104392140B (zh) * | 2014-12-04 | 2017-05-17 | 北京四方继保自动化股份有限公司 | 一种环境激励下发电机组轴系扭振模态参数的辨识方法 |
CN105403402B (zh) * | 2015-11-12 | 2017-12-05 | 科诺伟业风能设备(北京)有限公司 | 风力发电机组传动链系统扭振状态的监测方法 |
CN107329932B (zh) * | 2017-05-08 | 2021-02-12 | 上海交通大学 | 基于非线性调频分量分解的时频域模态参数辨识方法 |
CN107391783B (zh) * | 2017-06-02 | 2020-04-28 | 西安交通大学 | 一种基于有限元理论的非对称联合循环机组轴系振动监测方法 |
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 |
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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 |
CN101221085A (zh) * | 2008-01-08 | 2008-07-16 | 四方电气(集团)有限公司 | 用于附加励磁阻尼控制器的发电机组轴系扭振模态的检测方法 |
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CN1477401A (zh) * | 2003-07-18 | 2004-02-25 | 清华大学 | 高精度的同步相量测量方法 |
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 |
CN101221085A (zh) * | 2008-01-08 | 2008-07-16 | 四方电气(集团)有限公司 | 用于附加励磁阻尼控制器的发电机组轴系扭振模态的检测方法 |
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