考虑用户用电效用的售电公司交易联合优化策略  

Joint optimization strategy for electricity retailers’transaction considering the utility of users’electricity consumption

作　　者：蔡浩 黄博 高赐威[2] 陈涛 CAI Hao;HUANG Bo;GAO Ciwei;CHENG Tao(Suzhou Power Supply Company,State Grid Jiangsu Electric Power Co.,Ltd.,Suzhou 215000,China;School of Electrical Engineering,Southeast University,Nanjing 210096,China)

机构地区：[1]国网江苏省电力有限公司苏州供电分公司,江苏苏州215000 [2]东南大学电气工程学院,南京210096

出　　处：《电力需求侧管理》2021年第6期31-36,共6页Power Demand Side Management

基　　金：国家自然科学基金资助项目“基于城市光伏密集接入地区楼宇空调虚拟机组组合及联动策略的研究”(51577028)。

摘　　要：随着电力体制改革的深入,在电力市场环境下,购售电作为售电公司的核心业务,将决定其主要运营成本与核心竞争力。提出了一种售电公司购售电联合优化策略,在购电侧考虑中长期市场与现货市场购电组合以及需求响应用户的可中断负荷的调用。售电侧结合用户用电效用,决策零售套餐的价格,采用CVaR衡量风险,进行联合优化,达到售电公司收益最大,风险最小的目标。通过算例证明了所提出的联合优化模型能有效提高售电公司购售电收益,为售电公司的决策提供参考。With the deepning of electricity market system,un⁃der the environment of power market,the purchase and sale of elec⁃tricity as the core business of the electricity retailer will determine its main operating costs and core competitiveness.A united optimi⁃zation strategy for the purchase and sale of electricity by electricity retailers is proposed.On the electricity purchase side,it considers the combination of medium and long⁃term market and spot market electricity purchases and interruptible load call of users.The elec⁃tricity sale side combines the user’s electricity utility,decision of the price of retail packages,and the use of CVaR to measure the risk,to achieve the goal of maximizing profit and minimizing risk for electricity sales companies.It is proved through calculation exam⁃ples that the proposed joint optimization model can effectively in⁃crease the purchase and sale revenue of electricity retailers.It pro⁃vides reference for the electricity retailers’decision⁃making.

关 键 词：电力市场 售电公司 购售电策略 用电效用 

分 类 号：TM73[电气工程—电力系统及自动化] TK018[动力工程及工程热物理]