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1. The method can make the bus admittance matrix be benign, which guarantees high speed and accuracy of algorithm.

2. The admittance matrix Ytc of the branch set is defined, and it is assumed that the vector voltage of the branch set, Flc is a calculative quantity. So the equation ...

3. The paper admittance matrix method for calculating reactive incremental transmission losses are derived in this paper.

4. Using dynamic equivalent admittance matrix to express the effect of one generator to the power system, the mathematics model of two generator system with longitudinal structure is derived...

5. The nodal admittance matrix in phase coordinates of the transformer is obtained, which can be conveniently used to interface with power systems and traction networks in related analyses.

6. It is based on the concept of indefinite admittance matrix, and uses an algebraic method of symbolic code in the generation of symbolic network functions.

7. Using C ++ language, constructs an admittance matrix modify program.

8. The Indefinite Admittance Matrix (IAM) method is One of useful methods for analyzing linear time-invariant networks.

9. The admittance matrix includes the information about the winding connection of the transformer, the electrical quantities of the transformer, and how the start points are connected.

10. Finally, its nodal admittance matrix in phase coordinates is derived, which can be used to interface with the other part of power systems in related analyses.

11. By observing the network, the admittance matrix is written directly and thus circuit can be solved.

12. For parallel connection by ports of linear, time-invariant and initial slack multi-terminal networks, the effect on network transfer function is analyzed by using indefinite admittance matrix.

13. Due to any change in a power system network topology, it will cause a change in the admittance matrix.

14. A new parallel in time and in space relaxed Newton method and a new parallel in space relaxed Newton method for admittance matrix reduction are described in detail.

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15. Buy the way, For the network with controlled source, We can write the node admittance matrix and mesh impedance matrix directly and don't make any complex matrix calculation.

16. Firstly, the two-port transmission parameter matrix of UHV transmission lines is transformed to the node admittance matrix, therefore, the lumped parameters of strict equivalent P model is obtained.

17. Many optimal bus-labeling methods have been proposed in order to improve the efficiency of computation of nodal admittance matrix in power systems and to save the computer memories.

18. It takes full advantage of both the diagonally dominant property of the nodal admittance matrix and the symmetric property of sparseness structure.

19. On the basis of the scattering equation, some rules of transferring passive admittance matrix to active admittance matrix are obtained.

20. The aim of the paper is to receive nodal impedance matrix by adding- branch line algorithm and admittance matrix algorithm, to analyze the effect of them, and to provide the models.

21. A network containing generator nodes only is got by eliminating PQ nodes'counterpart in admittance matrix.

22. The computer aided network analysis often increases the wrong making probability and computation errors in the procedure of expanding the node admittance matrix.

23. Then, an efficient method for upgrading the reversibility of full bus admittance matrix of a distribution network is proposed by perturbing shunt susceptance.

24. By using the variation dynamic admittance algorithm of the load power, the ill-conditional number problem of the node admittance matrix is solved.