Under pool model, this thesis establishes mathematic model which aim at minimize the power purchase fee.

针对电力联营体模式，本论文以购电费用最小为目标，建立阻塞管理的数学模型。

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The model and algorithm are applied to the power purchase of a region. Results show that, compared with other methods, the cost with consideration of loss allocation is reduced by about 1.9 %.

最后，将所提出的购电模型与算法应用于某地区的日购电优化中，计算结果表明，在考虑网损时的购电费用相对于其他方法可节省约1.9%。

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SolarCity helped to pioneer the solar leasing and power purchase agreement model.

FORBES: SolarCity Posts Higher Q1 Sales And Installations