Title :
Risk and profit in self-scheduling for GenCos
Author :
Yamin, Hatim Y. ; Shahidehpour, S. Mohammed
Author_Institution :
Dept. of Power Eng., Yarmouk Univ., Irbid, Jordan
Abstract :
This letter addresses the risk-based self-scheduling problem of a price-taker Generation Company in the day-ahead competitive electricity markets. The letter analyzes a self-scheduling model that accounts for profit and risk simultaneously. The effect of risk is explicitly modeled in the self-scheduling problem taking into account the variance of the market-clearing prices. The tradeoff of maximum profit versus minimum risk is properly addressed.
Keywords :
power generation economics; power markets; quadratic programming; risk management; day-ahead competitive electricity markets; market-clearing prices; power generation economics; self-scheduling risk; Cost function; Covariance matrix; Economic forecasting; Electricity supply industry; Load forecasting; Power generation; Power markets; Power measurement; Risk analysis; Spinning;
Journal_Title :
Power Systems, IEEE Transactions on
DOI :
10.1109/TPWRS.2004.836171