电力系统自动化Issue(5):38-44,7.DOI:10.7500/AEPS20150426005
基于卖方灵活电力合约的风电合同交易机制
A Wind Power Contract Trading Mechanism Based on Seller-side Flexible Electricity Contract
摘要
Abstract
By taking uncertainties of wind power and supply-demand interaction into account,a wind power contract with a limited floating range of power exchange based on seller-side flexible electricity contract is proposed.The utility functions of both purchasing and selling sides in the spot market and contract trading are derived,and acceptable price ranges of contract based on the opportunity costs of contract trading are generated.The contract is finally formulated by over-the-counter negotiation and system security check.The wind power producer can participate in the bidding market while signing contract with customers,or mitigate the utility reduction from wind power uncertainties through multi-part alliance formed in the power generation or consumption rights trading.The numerical example is solved by the Monte Carlo simulation.The effectiveness of the method is verified,and the factors affecting the contract price are analyzed.Results show that the contract trading of wind energy can improve the profitability of all trading participators.关键词
风电交易/风电合同/供需互动/合同定价/机会成本Key words
wind power trading/wind power contract/supply-demand interaction/contract pricing/opportunity cost引用本文复制引用
肖云鹏,王锡凡,王秀丽,杜超,滕卫军..基于卖方灵活电力合约的风电合同交易机制[J].电力系统自动化,2016,(5):38-44,7.基金项目
This work is supported by State Grid Corporation of China(No.DZN17201300045) (No.DZN17201300045)