Huadian Technology ›› 2019, Vol. 41 ›› Issue (11): 12-17.

Previous Articles     Next Articles

Analysis on several capacity support mechanisms in electric market based on reliability index

  

  1. Nanjing SAC Power Grid Automation Company LimitedNanjing 211100, China

  • Online:2019-11-25 Published:2019-12-18

Abstract:

The electricity market based on marginal cost clearing mechanism cannot recover the fixed cost of generating units.Then reducing the revenue of generating enterprises is not conducive to investment, which is harmful to generation capacity adequacy and will lead to the decline in power system reliability.Three solutions to this problem from foreign electricity market are introduced which are scarce price mechanism, strategic readiness and capacity market.Their advantages and disadvantages are analyzed.Finally,according to the current situation of Chinas electricity marketa proposal for capacity market is put forward.

Key words:

font-size: 10.5pt, mso-spacerun: 'yes', mso-font-kerning: 1.0000pt">reliability;capacity support mechanisms;electricity market;capacity market, integrated energy service