Maximum Power Flow Analysis of Simultaneous AC-DC Power Transmission System

Autor: Mohammad Tawhidul Alam, Shakib Hassan Eon, Mamon Rana
Jazyk: angličtina
Rok vydání: 2019
Předmět:
DOI: 10.5281/zenodo.3563514
Popis: Simultaneous AC-DC system can be used to increase the power flow capacity of existing AC transmission system. Present analysis shows that simultaneous AC-DC system can be operated at larger transmission angle compare to pure AC system. In AC system, power flow increases with the increase of transmission angle. But in simultaneous, AC-DC system power flow nature with respect to angle is a bit different from pure AC system. That is, initially power flow increases with the increase of transmission angle and after certain angle the power flow decreases. It is seen that the maximum power flow occurs at an angle which is less than 900. This paper presents a detail analysis about the maximum power flow point in case of simultaneous AC- DC system. The impacts of line voltage, line reactance and thermal limits of the conductor on the maximum power flow point are also clearly investigated in this paper. To get the clear view of the occurrence of maximum power flow point a case study is performed.
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