سال انتشار: ۱۳۸۰
محل انتشار: شانزدهمین کنفرانس بین المللی برق
تعداد صفحات: ۹
David Grgic – Faculty of Electrical Engineering, University of Ljubljana Trzzaska 25, SI-1000 Ljubljana Slovenia
Ferdinand Gubina – Faculty of Electrical Engineering, University of Ljubljana Trzzaska 25, SI-1000 Ljubljana Slovenia
The problem with zonal pricing is that it does not prevent internal congestion. For this purpose, countertrade approach can be utilized.
Here, system operator after results of the trading are known redispatches power generation in such a way, that resulting power flows does not overload any line. Every generation unit can offer an increase or decrease of its production in a similar manner as this is done on a balancing market, while the responsibility of the system operator is to select offers in the most efficient way. For the Slovenian power system is planned that zonal pricing is going to be implemented for cross-border congestion, whereas countertrade approach is going to be utilized to prevent internal congestion. The focus of this paper is the countertrade approach.