Title |
Study on Stability Analysis for Systematic Impact Assessment at the Cooperation of Land in Offshore Wind Power Generation Demonstration Complex |
Authors |
박상호(Park, Sang-ho) ; 김건중(Kim, Kern-Joong) ; 한상욱(Han, Sangwook) |
DOI |
https://doi.org/10.5370/KIEEP.2017.66.4.151 |
Keywords |
Offshore wind power ; Modelling ; Stability analysis |
Abstract |
In this paper, it is the result of analysis of the stability by power system analysis about the influence on the power system when the southwest - offshore wind power demonstration complex is constructed to 60MW and it is linked with the onshore power system. Considering the position of the wind turbine actually installed and the length of the cooperating line, we modeled the wind generators, offshore substation and the turbine step-up transformer. Changes of voltage when internal and external faults occurred is analyzed and the reactive power demand according to the amount of electricity generation is derived. And also phase angle stability and frequency is observed through a transient analysis. This paper clarify that there is no problem in the system when only offshore wind power is linked with the grid and try to present the reactive power amount necessary for maintaining the voltage of the point of cooperation appropriately. |