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| 汽轮发电机电气参数对次同步扭振阻尼的影响 | |
| 引用本文： | 李晓静,王西田,王绍德,吴变桃.汽轮发电机电气参数对次同步扭振阻尼的影响[J].发电设备,2009,23(4):229-232. |
| 作者姓名： | 李晓静 王西田 王绍德 吴变桃 |
| 作者单位： | 1. 上海交通大学,上海,200240 2. 北京国电华北电力工程有限公司,北京,100011 3. 上海交通大学,上海,200240;上海电气电站设备有限公司,上海,200240 |
| 摘 要： | 汽轮发电机是联系轴系机械系统与电力网络的中间环节，其数学模型的表现形式及参数精度对次同步扭振研究的可行性及结论有着直接的影响。通过对机电系统闭环特征值的计算分析，研究了汽轮发电机电气参数对次同步扭振阻尼的影响，指出应注意发电机次暂态电抗参数精度对次同步扭振阻尼有较大影响。 |
| 关 键 词： | 汽轮发电机 次同步扭振 阻尼 电气参数 |
Influence of Turbine-Generator Electrical Parameters on Damping of Sub-synchronous Torsional Vibration |
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| LI Xiao-jing,WANG Xi-tian,WANG Shao-de,WU Bian-tao.Influence of Turbine-Generator Electrical Parameters on Damping of Sub-synchronous Torsional Vibration[J].Power Equipment,2009,23(4):229-232. | |
| Authors: | LI Xiao-jing WANG Xi-tian WANG Shao-de WU Bian-tao |
| Abstract: | Turbine-generator is a key component between the shaft mechanical and the power network subsystem.Its representation form and parameter precision may have direct influence on feasibility study and the study result on damping of the sub-synchronous torsional vibration.By analyzing the characteristics of the closed loop electromechanical system,the influence of turbine-generator electrical parameters on damping of sub-synchronous torsional vibration was investigated.It is found that among all the electrical p... |
| Keywords: | turbine-generator sub-synchronous torsional vibration damping electrical parameter |
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