电力系统短期负荷预报是实现电力系统优化运行的基础，对于电力系统运行的安全性、可靠性和经济性都有显著影响。

Power system short-term load forecast is the basis of power system optimization running. It can affect safety property, reliability and economy of power system operation.

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大型风电场的并网对电力系统的优化运行提出了新的挑战。

Large wind farms connected to power grid bring new challenges to optimal operation of power systems.

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根据该模式，本文建立了电力系统运行方式优化模型。

A linear programming model for optimizing the operation scheme of the electric system is formulated.

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