ID | 097460 |
Title Proper | Electricity market design for facilitating the integration of wind energy |
Other Title Information | experience and prospects with the Australian National Electricity Market |
Language | ENG |
Author | MacGill, Iain |
Publication | 2010. |
Summary / Abstract (Note) | Australia has been an early and enthusiastic adopter of both electricity industry restructuring and market-based environmental regulation. The Australian National Electricity Market (NEM) was established in 1999 and Australia also implemented one of the world's first renewable energy target schemes in 2001. With significant recent growth in wind generation, Australia provides an interesting case for assessing different approaches to facilitating wind integration into the electricity industry. Wind project developers in Australia must assess both potential energy market and Tradeable Green Certificate income streams when making investments. Wind-farm energy income depends on the match of its uncertain time varying output with the regional half hourly market price; a price that exhibits daily, weekly and seasonal patterns and considerable uncertainty. Such price signals assist in driving investments that maximize project value to the electricity industry as a whole, including integration costs and benefits for other participants. Recent NEM rule changes will formally integrate wind generation in the market's scheduling processes while a centralized wind forecasting system has also been introduced. This paper outlines experience to date with wind integration in the NEM, describes the evolution of market rules in response and assesses their possible implications for facilitating high future wind penetrations. |
`In' analytical Note | Energy Policy Vol. 38, No. 7; Jul 2010: p3180-3191 |
Journal Source | Energy Policy Vol. 38, No. 7; Jul 2010: p3180-3191 |
Key Words | Wind Integration Electricity Market ; Electricity Market ; Wind Power |