...
首页> 外文期刊>Utilities Policy >Decision-making framework for supplying electricity from distributed generation-owning retailers to price-sensitive customers
【24h】

Decision-making framework for supplying electricity from distributed generation-owning retailers to price-sensitive customers

机译:从分布式发电的零售商向价格敏感的客户供电的决策框架

获取原文
获取原文并翻译 | 示例
           

摘要

In this paper, a robust bi-level decision-making framework is presented for distributed generation (DG) owning retailers to supply the electricity to price-sensitive customers. Uncertainties about client demand and wholesale prices are the main difficulties faced by the electricity retailer. Clients can adjust their consumption according to the retailer's selling price. A higher selling price increases retailers' profit but decreases client consumption. Hence, the retailer faces a tradeoff between the price and sales. In the proposed model, the optimal selling price and the retailer's energy-supply strategy are modeled in the lower sub-problem. According to the proposed selling price, the optimal energy consumption of price-sensitive clients is determined in the upper sub-problem. To evaluate the financial risk arising from uncertain prices, the Information Gap Decision Theory (IGDT) approach is addressed in the lower sub-problem. Additionally, the risk-based optimization problem is formulated for risk-averse and risk-taker retailers via the robustness and opportunity functions, respectively. The robustness of the optimal solution against price variations is evaluated such that the associated profit will be more than the electricity retailer's acceptable threshold. The efficiency and performance of the decision-making framework are analyzed via a case study, and the numerical results are discussed. (C) 2015 Elsevier Ltd. All rights reserved.
机译:在本文中,为拥有零售商的分布式发电(DG)提出了一个健壮的双层决策框架,以向价格敏感的客户供电。客户需求和批发价格的不确定性是电力零售商面临的主要困难。客户可以根据零售商的销售价格调整消费。较高的售价增加了零售商的利润,但减少了客户消费。因此,零售商面临价格和销售之间的折衷。在提出的模型中,最优销售价格和零售商的能源供应策略以较低的子问题为模型。根据建议的销售价格,在上层子问题中确定价格敏感客户的最佳能耗。为了评估价格不确定性引起的财务风险,在较低的子问题中讨论了信息差距决策理论(IGDT)方法。此外,分别通过健壮性和机会功能为规避风险的零售商和承担风险的零售商制定了基于风险的优化问题。评估最佳解决方案针对价格变化的稳健性,以使相关的利润将超过电力零售商可接受的阈值。通过案例分析分析了决策框架的效率和绩效,并讨论了数值结果。 (C)2015 Elsevier Ltd.保留所有权利。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号