Title |
Calculation of Generator Reactive Reserve Considering Network Configuration |
Authors |
서상수(Seo, Sang-Soo) ; 김대정(Kim, Dae-Jeong) ; 최윤혁(Choi, Yoon-Hyuk) ; 이병준(Lee, Byong-Jun) |
DOI |
https://doi.org/10.5370/KIEE.2011.60.4.711 |
Keywords |
Reactive power reserve ; Sensitivity analysis ; Effective Q reserve ; Voltage stability ; Generator reactive power ; Network analysis |
Abstract |
This paper defines a generator reactive reserve considering power system network. Conventional generator reserve is calculated by the difference between the maximum reactive power output of generator and the current reactive power of generator. However, all generators could not affect on the whole power system. Thus, the effective generators should be selected by sensitivity analysis. The sensitivity depends on network configuration is the relation between generator reactive power outputs and reactive power loads. Using the sensitivity, the effective generator reactive reserve can be calculated. |