Aimed at the complex and risk-averse relationship between supply and demand in the electricity market,a new utility-consumer interaction model and its price incentive mechanism is proposed.Based on the electricity market model,the net utility function of risk-averse consumers and function of the social welfare as well as power consumption are established under real-time pricing and flat rate pricing.The proposed extended load transfer mechanism is used to incentive the risk-averse consumers to shift electricity demand from peak hours under endogenous market and exogenous market prices to achieve optimal load transfer,exchange the same consumption cost for more electricity consumption during off-peak hours,and reduce the probability of loss suffered by distribution companies,thereby increasing the economic cake of the entire power world.Experimental results show that the proposed incentive mechanism can protect the electricity consumers and distribution companies from the adverse impact of price fluctuations and increase the social welfare of consumers and profits of distribution companies,which is a win-win solution.
关键词
电力公用事业/供求关系/数学建模/激励机制/效用函数/社会福利
Key words
electricity utility/relationship between supply and demand/mathematical modeling/incentive mechanism/utility function/social welfare