Title :
Improving Power Grid Operations under Electricity Deregulations
Author_Institution :
Electr. Reliability Council of Texas, Austin, TX
Abstract :
In competitive electricity market, effective ISO operation is critical for grid reliability and market efficiency. This paper discusses several key operation issues, including the requirement of resource specific information, financial incentive for compliance of deployment instructions, impact of block schedules, deliverability of ancillary services, observability of transmission system, dispatch interval and the importance of day-ahead market. The discussion is based on over-five-year operations experience at Electric Reliability Council of Texas (ERCOT). In addition, we provide improvement suggestions which, we believe, are essential to virtually all control areas operating under the deregulated environments.
Keywords :
power grids; power markets; power transmission reliability; ERCOT; Electric Reliability Council of Texas; ISO operation; ancillary services, deliverability; block schedules; competitive electricity market; day-ahead market; deployment instructions compliance; electricity deregulations; financial incentive; grid reliability; independent system operator; power grid operations; transmission system observability; Councils; Electricity supply industry; Electricity supply industry deregulation; Fuels; ISO; Observability; Power grids; Power system reliability; Switches; Wires; Ancillary Services; Electricity Market; Grid Reliability; Power System Operations;
Conference_Titel :
Power Engineering Society General Meeting, 2007. IEEE
Conference_Location :
Tampa, FL
Print_ISBN :
1-4244-1296-X
Electronic_ISBN :
1932-5517
DOI :
10.1109/PES.2007.385558