大用户购电组合策略研究Research on Combined Strategy for Large Consumer Electricity Purchasing
魏颖莉;周明;李庚银;
摘要(Abstract):
针对大用户在多个市场上的购电组合问题,综合考虑大用户购电量及现货市场电价的随机性,从预期购电成本和风险的角度分析了大用户购电最优组合策略。以大用户在长期合同市场及现货市场中购电为研究对象,同时考虑了自备电厂及可中断负荷的作用,借鉴现代投资组合理论中的Markowitz模型,建立了大用户购电成本及风险最小的双目标优化模型,推导出购电组合的有效前沿。最后通过算例对上述模型进行了验证。
关键词(KeyWords): 大用户直购电;购电成本;有效前沿;Markowitz模型;电力市场
基金项目(Foundation): 教育部科学技术研究重点项目(107030)~~
作者(Author): 魏颖莉;周明;李庚银;
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DOI:
参考文献(References):
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