上网电价服从布朗运动条件下的销售电价计算模型Calculation Model of Retail Price Based on Pool Purchase Price Simulated by Brownian Motion
王成文;王绵斌;谭忠富;谢品杰;
摘要(Abstract):
首先采用布朗运动方法对上网电价进行了分析,给出了布朗运动参数估计的计算公式、蒙特卡罗电价模拟的步骤和服从布朗运动的检验方法。然后以美国加州电力市场上网电价数据为例进行了验证,结果表明电力市场上网电价的某些时段近似符合几何布朗运动。在此基础上,采用蒙特卡罗模拟电价的数据和布朗运动推导电价的效用函数分别构建用户销售电价计算模型。算例结果表明,采用效用函数法比直接采用模拟数据制定销售电价更接近实际情况,且既能使供电公司达到一定收益,又能对其进行有效监管。
关键词(KeyWords): 销售电价;发电上网电价;需求侧竞价;布朗运动;蒙特卡罗仿真;效用函数;电力市场
基金项目(Foundation): 国家自然科学基金资助项目(70373017,70571023);; 北京市哲学社会科学规划基金资助项目(06BaJG102)~~
作者(Author): 王成文;王绵斌;谭忠富;谢品杰;
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参考文献(References):
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