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IEC TR 62095:2003
Current
The latest, up-to-date edition.
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Electric cables - Calculations for current ratings - Finite element method
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
English - French
13-06-2003
FOREWORD
1 Introduction
1.1 General
1.2 Field of application
1.3 Information obtained from the finite element method
1.4 Alternative methods
2 Overview of the finite element method
3 Practical considerations when applying the finite element
method for cable rating calculations
3.1 Selection of the region to be discretised
3.2 Element sizes
3.3 Boundary conditions
3.4 Representation of cable losses
3.5 Selection of a time step
4 Examples of application of the finite element method for
cable rating calculations
4.1 Example 1
4.2 Example 2
4.3 Example 3
Annex A - Development of equations
A.1 Heat transfer equations
A.2 Approximating polynomials
A.3 Finite element equations
A.4 Examples
Bibliography
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