Title :
Optimization of Forward Electricity Markets Considering Wind Generation and Demand Response
Author :
Jiankang Wang ; Kennedy, Scott W. ; Kirtley, James L.
Author_Institution :
Massachusetts Inst. of Technol., Cambridge, MA, USA
Abstract :
This paper presents a new two-step design approach of forward electricity markets, which is highly penetrated with intermittent energy sources, such as wind power, and Demand Response (DR) programs. First, an optimal market timeframe is determined that balances between generation forecast accuracy and customers´ responding flexibility, in order to achieve a minimum system cost in forward and reserve energy markets. The timeframe obtained is used as a known parameter in the subsequent design of forward market price. End users´ scheduling strategies modeled by price elasticity matrices along with current system conditions are considered in the price calculation process, during which the system cost of the forward energy market is minimized.
Keywords :
demand side management; power generation economics; power markets; pricing; wind power; DR programs; customer responding flexibility; demand response programs; electricity market optimization; energy sources; forward market price; price calculation process; price elasticity matrices; two-step design approach; wind generation; Cost function; Electricity supply industry; Generators; Load management; Power systems; Wind forecasting; Wind power generation; Energy management; power generation economics; power system economics;
Journal_Title :
Smart Grid, IEEE Transactions on
DOI :
10.1109/TSG.2014.2298035