| 电力系统正规形分析法中海森矩阵形成的研究 |
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| 引用本文： | 阎晓霞,苏小林. 电力系统正规形分析法中海森矩阵形成的研究[J]. 电力学报, 2010, 25(3): 197-200,205 |
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| 作者姓名： | 阎晓霞 苏小林 |
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| 作者单位： | 山西大学工程学院,太原,030013 |
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| 摘 要： | <正>规形法是分析电力系统非线性动态特性和动态模式间非线性相互作用的有力工具。在二阶正规形法中,雅可比矩阵和海森矩阵的形成是关键技术之一。通过对雅可比矩阵和海森矩阵的形成进行了研究,给出不同发电机模型下雅可比矩阵和海森矩阵元素计算表达式。
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| 关 键 词： | 正规形法 电力系统稳定 海森矩阵 雅可比矩阵 |
Research on Formation of Hessian Matrix in Normal form Analysis Method for Power Systems |
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| YAN Xiao-xia,SU Xiao-lin. Research on Formation of Hessian Matrix in Normal form Analysis Method for Power Systems[J]. Journal of Electric Power, 2010, 25(3): 197-200,205 |
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| Authors: | YAN Xiao-xia SU Xiao-lin |
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| Affiliation: | YAN Xiao-xia,SU Xiao-lin(Engineering College of Shanxi University,Taiyuan 030013,China) |
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| Abstract: | Normal form method is a powerful tool for analyzing nonlinear dynamic characteristics and nonlinear interactions among dynamic modes in power systems.In two order normal form method,Formation of Jacobi matrix and Hessian matrix is one of key techniques.In this paper,formation process of Jacobi matrix and Hessian matrix are studied,and computation expressions of elements in Jacobi matrix and Hessian matrix for different generator mdels are presented. |
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| Keywords: | normal form method power system stability Hessian matrix Jacobi matrix |
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