[1]陆广香,龚乐年.机组轴系扭振响应快速仿真算法初探[J].东南大学学报(自然科学版),1992,22(4):129-132.[doi:10.3969/j.issn.1001-0505.1992.04.019]
 Lu guangxiang,Gong Lenian.Study of Quick Simulation on T-G Shaft Vibration[J].Journal of Southeast University (Natural Science Edition),1992,22(4):129-132.[doi:10.3969/j.issn.1001-0505.1992.04.019]
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机组轴系扭振响应快速仿真算法初探()
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《东南大学学报(自然科学版)》[ISSN:1001-0505/CN:32-1178/N]

卷:
22
期数:
1992年第4期
页码:
129-132
栏目:
本刊信息
出版日期:
1992-07-20

文章信息/Info

Title:
Study of Quick Simulation on T-G Shaft Vibration
作者:
陆广香龚乐年
东南大学电气工程系; 东南大学电气工程系
Author(s):
Lu guangxiang Gong Lenian
Department of Electrical Engineering
关键词:
shaft system vibration quick simulation
分类号:
+
DOI:
10.3969/j.issn.1001-0505.1992.04.019
摘要:
<正> 汽轮发电机组轴系扭振研究中的一个重要方面是仿真计算。扭振仿真程序规模一般较大。在轴系采用精确模型分析时,计算时间则更长。在多机大系统的轴系扭振研究中,矛盾将更为突出。影响仿真速度的主要因素有两个:一是同步发电机的Park方程为变系数微分方程,每积分一步需求一次逆;二是轴系运动方程阶次高,当轴系分为m段时将形成2m阶矩阵微分方程,且求逆后会大大地改变矩阵的稀疏度。本文提出的方法可较好地解决上述矛盾,并大幅.

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更新日期/Last Update: 2013-04-20