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Eigenvalue analyses for non-transposed three-phase transmission line considering non-implicit ground wires
(2012-12-11)
This paper presents a method for analyzing electromagnetic transients using real transformation matrices in three-phase systems considering the presence of ground wires. So, for the Z and Y matrices that represent the ...
Eigenvalue analyses of two parallel lines using a single real transformation matrix
(2005-10-31)
For a typical non-symmetrical system with two parallel three phase transmission lines, modal transformation is applied using some examples of single real transformation matrices. These examples are applied searching an ...
Correction procedure applied to a single real transformation matrix -Untransposed three-phase transmission line cases
(2006-12-01)
Clarke's matrix has been used as an eigenvector matrix for transposed three-phase transmission lines and it can be applied as a phase-mode transformation matrix for transposed cases. Considering untransposed three-phase ...
Modal transformation obtained from Clarke's matrix - Asymmetrical three-phase case
(2007-12-01)
Some constant matrices can be used as phase-mode transformation matrices for transposed three-phase transmission lines. Clarke's matrix is one of these options. Its application as a phase-mode transformation matrix for ...
Step by step analyses of Clarke's matrix correction procedure for untransposed three-phase transmission line cases
(Institute of Electrical and Electronics Engineers (IEEE), 2010-01-01)
The correction procedure for Clarke's matrix, considering three-phase transmission line analyzes, is analyzed step by step in this paper, searching to improve the application of this procedure. Changing the eigenvectors ...
Step by step analyses of Clarke's matrix correction procedure for untransposed three-phase transmission line cases
(2010-12-06)
The correction procedure for Clarke's matrix, considering three-phase transmission line analyzes, is analyzed step by step in this paper, searching to improve the application of this procedure. Changing the eigenvectors ...
Modal transformation applied to double three-phase transmission lines
(IEEE, 2004-01-01)
Double three-phase transmission lines are analyzed in this paper using a modal transformation model. The main attribute of this model is the use of a single real transformation matrix based on line geometrical characteristics ...
Non-transposed three-phase line analyses with a single real transformation matrix
(2005-10-31)
In transmission line transient analyses, a single real transformation matrix can obtain exact modes when the analyzed line is transposed. For non-transposed lines, the results are not exact. In this paper, non-symmetrical ...
Estimates for Fourier sums and eigenvalues of integral operators via multipliers on the sphere
(Universidade de São Paulo - USPInstituto de Matemática e Estatística - IME/USPSão Paulo, 2014-12)
Eigenvalue problems on the unit disk by the hyperspherical method
(2014)
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