上海电网是典型的大受端电网，受电比率已达用电负荷的35%。
Shanghai power grid is a typical large receiver-side network, which receives 35% of total load.
许多家庭开始使用电加热器，造成电网超负荷运作。
Many switched to electric heaters, overloading the power grid.
通常用电量超负荷时就会出现电力不足。
Brown outs happen when there is too much demand for electricity.
负荷预测是电力系统规划、计划、用电、调度等部门的基础工作。
Load forecasting is the foundation of power system planning and operation.
负荷预测是电力系统规划、计划、用电、调度等部门的基础工作。
Load forecasting is the foundation of power system planning and operation.
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