TY - CONF KW - Energy Markets and Policy Department KW - Power system reliability KW - Transmission system reliability publications KW - Ancillary services KW - Market mechanisms KW - Reliability and markets KW - Reliability management AU - Afzal S Siddiqui AU - Chris Marnay AU - Mark Khavkin AB -

Typically, in competitive electricity markets, the vertically integrated utilities that were responsible for ensuring system reliability in their own service territories, or groups of territories, cease to exist. The burden falls to an independent system operator (ISO) to ensure that enough ancillary services (AS) are available for safe, stable, and reliable operation of the grid, typically defined, in part, as compliance with officially approved engineering specifications for minimum levels of AS. In order to characterize the behavior of market participants (generators, retailers, and an ISO) in a competitive electricity market with reliability requirements, spot markets for both electricity and AS are modeled. By assuming that each participant seeks to maximize its wealth and that all markets clear, we solve for the optimal quantities of electricity and AS traded in the spot market by all participants, as well as the market clearing prices for each.

BT - Hawaii International Conference on System Sciences CY - Berkeley DA - 01/2001 DO - 10.1109/HICSS.2001.926290 N2 -

Typically, in competitive electricity markets, the vertically integrated utilities that were responsible for ensuring system reliability in their own service territories, or groups of territories, cease to exist. The burden falls to an independent system operator (ISO) to ensure that enough ancillary services (AS) are available for safe, stable, and reliable operation of the grid, typically defined, in part, as compliance with officially approved engineering specifications for minimum levels of AS. In order to characterize the behavior of market participants (generators, retailers, and an ISO) in a competitive electricity market with reliability requirements, spot markets for both electricity and AS are modeled. By assuming that each participant seeks to maximize its wealth and that all markets clear, we solve for the optimal quantities of electricity and AS traded in the spot market by all participants, as well as the market clearing prices for each.

PP - Berkeley PY - 2001 EP - 10 T2 - Hawaii International Conference on System Sciences T3 - Hawaii International Conference on System Sciences TI - Spot Pricing of Electricity and Ancillary Services in a Competitive California Market ER -