通过对居民生活用电、第二产业用电、第三产业用电的估算，运用需求价格弹性求出了供电需求函数，并以电厂最大利润为目标函数，建立了最优供电价格模型，导出了最优电价公式，且通过实例说明了模型的应用。%Through the estimation of the electricity utilization of residents , the secondary industry and the ter-tiary industry , the paper calculates elasticity demand function according to price elasticity of demand , and establi-shes the model of optimal power supply price with the maximum profit of power plant as the objective function , de-rives the formula of optimal price and illustrates the application of the model with examples .
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